This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LON
17 Jan — 24 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to London are usually found in February or May, booked 32 days in advance, depart on a Monday or Tuesday and return on a Thursday
Cheap flight deals from Sydney to London
Enter your travel dates to find the best prices.
Cheapest flights from Sydney to London
Explore the most affordable flight options available from Sydney to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.
Sun 28/1222:00SYD - LTN
2 stops33h 40mMultiple Airlines
Sun 4/112:40LTN - SYD
2 stops33h 45mMultiple Airlines
Deal found 17/12$1,731
Sun 28/1212:00SYD - LGW
1 stop37h 00mChina Eastern
Tue 30/1210:30LGW - SYD
2 stops37h 30mChina Eastern
Deal found 17/12$1,788
Sun 28/1222:00SYD - LGW
2 stops34h 35mMultiple Airlines
Sun 4/117:45LGW - SYD
2 stops32h 50mMultiple Airlines
Deal found 17/12$1,814
Tue 23/1221:30SYD - LHR
1 stop31h 00mChina Eastern
Sat 9/521:20LHR - SYD
1 stop30h 15mChina Eastern
Deal found 15/12$1,820
Tue 23/1219:40SYD - LHR
1 stop31h 40mMultiple Airlines
Sat 9/521:20LHR - SYD
1 stop30h 15mMultiple Airlines
Deal found 16/12$1,894
Sun 28/1212:00SYD - LGW
1 stop37h 00mChina Eastern
Sat 17/110:30LGW - SYD
1 stop40h 05mChina Eastern
Deal found 15/12$1,897
Sun 21/1219:40SYD - LHR
2 stops33h 15mHainan Airlines
Mon 29/1221:00LHR - SYD
2 stops31h 20mHainan Airlines
Deal found 18/12$1,918
Thu 25/1221:00SYD - LHR
2 stops31h 35mMultiple Airlines
Mon 29/1221:00LHR - SYD
3 stops46h 55mMultiple Airlines
Deal found 18/12$1,995
Sat 27/1221:00SYD - LHR
1 stop31h 55mMultiple Airlines
Sat 17/121:00LHR - SYD
2 stops46h 55mMultiple Airlines
Deal found 16/12$2,001
Thu 25/1221:00SYD - LHR
2 stops31h 35mHainan Airlines
Mon 29/1221:00LHR - SYD
2 stops31h 20mHainan Airlines
Deal found 18/12$2,018
Sun 28/1212:00SYD - LGW
1 stop37h 00mChina Eastern
Wed 7/110:30LGW - SYD
1 stop40h 05mChina Eastern
Deal found 16/12$2,063
Tue 23/1219:40SYD - LHR
1 stop31h 40mHainan Airlines
Mon 29/1221:00LHR - SYD
2 stops31h 20mHainan Airlines
Deal found 17/12$2,071
Best flights from Sydney to London
Discover carefully curated flight deals from Sydney to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 December 2025.
Wed 20/521:10SYD - STN
2 stops28h 40mTurkish Airlines
Mon 8/611:10STN - SYD
2 stops47h 05mTurkish Airlines
Deal found 15/12$1,653
Sat 7/221:15SYD - LTN
3 stops32h 00mMultiple Airlines
Sat 14/221:00LTN - SYD
3 stops35h 20mMultiple Airlines
Deal found 17/12$1,684
Sat 9/510:15SYD - LHR
2 stops40h 35mVietnam Airlines
Thu 28/519:10LHR - SYD
1 stop28h 05mVietnam Airlines
Deal found 16/12$1,702
Mon 2/322:10SYD - LHR
1 stop29h 45mChina Airlines
Wed 8/421:10LHR - SYD
1 stop28h 35mChina Airlines
Deal found 17/12$1,714
Mon 2/315:50SYD - LGW
1 stop25h 05mQatar Airways
Wed 8/414:55LGW - SYD
1 stop30h 20mQatar Airways
Deal found 17/12$1,744
Sat 14/321:45SYD - LHR
1 stop43h 55mEtihad Airways
Tue 7/414:45LHR - SYD
1 stop41h 15mEtihad Airways
Deal found 16/12$1,749
Thu 23/409:30SYD - LHR
1 stop42h 20mAsiana Airlines
Sat 9/520:40LHR - SYD
1 stop25h 50mAsiana Airlines
Deal found 17/12$1,756
Mon 9/221:10SYD - STN
1 stop25h 55mEmirates
Thu 5/314:05STN - SYD
2 stops30h 30mEmirates
Deal found 17/12$2,000
Mon 2/316:10SYD - LCY
2 stops28h 05mLufthansa
Tue 17/318:15LCY - SYD
2 stops26h 00mLufthansa
Deal found 16/12$2,122
Fri 13/312:15SYD - LCY
2 stops30h 45mSWISS
Wed 8/419:15LCY - SYD
2 stops25h 55mSWISS
Deal found 16/12$2,219
Sun 1/216:15SYD - LCY
2 stops28h 15mKLM
Mon 9/217:05LCY - SYD
2 stops26h 30mKLM
Deal found 17/12$2,467
Wed 25/321:15SYD - STN
2 stops30h 05mTurkish Airlines
Mon 1/611:10STN - SYD
2 stops47h 05mTurkish Airlines
Deal found 15/12$1,653
Sat 9/514:15SYD - LHR
1 stop36h 35mVietnam Airlines
Mon 25/518:55LHR - SYD
1 stop32h 20mVietnam Airlines
Deal found 16/12$1,711
Sun 28/1222:00SYD - LTN
2 stops33h 40mMultiple Airlines
Sun 4/112:40LTN - SYD
2 stops33h 45mMultiple Airlines
Deal found 17/12$1,731
Sat 14/321:45SYD - LHR
1 stop27h 45mEtihad Airways
Wed 8/421:45LHR - SYD
1 stop23h 25mEtihad Airways
Deal found 16/12$1,749
Thu 12/315:50SYD - LGW
1 stop25h 05mQatar Airways
Tue 7/414:55LGW - SYD
1 stop30h 20mQatar Airways
Deal found 16/12$1,758
Fri 15/521:10SYD - STN
2 stops46h 05mTurkish Airlines
Mon 8/611:10STN - SYD
2 stops47h 05mTurkish Airlines
Deal found 15/12$1,653
Mon 18/510:15SYD - LHR
2 stops63h 40mVietnam Airlines
Tue 9/619:50LHR - SYD
1 stop27h 25mVietnam Airlines
Deal found 16/12$1,723
Fri 30/120:05SYD - LTN
2 stops31h 15mMultiple Airlines
Sat 7/221:00LTN - SYD
2 stops33h 55mMultiple Airlines
Deal found 16/12$1,771
Thu 12/315:50SYD - LGW
1 stop25h 05mQatar Airways
Thu 9/414:55LGW - SYD
1 stop30h 20mQatar Airways
Deal found 16/12$1,802
Thu 5/306:00SYD - STN
1 stop22h 55mEmirates
Mon 9/320:15STN - SYD
1 stop39h 15mEmirates
Deal found 16/12$2,006
Mon 18/512:45SYD - STN
2 stops37h 05mTurkish Airlines
Tue 9/606:15STN - SYD
2 stops28h 00mTurkish Airlines
Deal found 15/12$1,712
Fri 20/310:45SYD - LHR
3 stops35h 20mMultiple Airlines
Sat 4/419:55LHR - SYD
3 stops30h 50mMultiple Airlines
Deal found 17/12$1,827
Sun 8/306:00SYD - LGW
1 stop23h 25mEmirates
Wed 11/313:35LGW - SYD
2 stops30h 00mEmirates
Deal found 16/12$2,024
Thu 19/215:50SYD - LGW
1 stop31h 45mQatar Airways
Thu 12/308:40LGW - SYD
1 stop23h 10mQatar Airways
Deal found 15/12$1,848
Sat 16/511:45SYD - STN
2 stops31h 30mTurkish Airlines
Tue 9/606:15STN - SYD
2 stops28h 00mTurkish Airlines
Deal found 15/12$1,712
Tue 24/312:15SYD - LCY
2 stops31h 30mSWISS
Thu 16/419:15LCY - SYD
2 stops25h 55mSWISS
Deal found 16/12$2,370
Thu 5/315:55SYD - LGW
2 stops30h 45mEmirates
Mon 9/309:40LGW - SYD
1 stop25h 50mEmirates
Deal found 14/12$2,027
Sat 14/315:50SYD - LGW
1 stop25h 05mQatar Airways
Sun 12/414:55LGW - SYD
1 stop30h 20mQatar Airways
Deal found 16/12$1,848
Thu 21/507:55SYD - LCY
2 stops33h 45mMultiple Airlines
Fri 5/619:15LCY - SYD
2 stops24h 55mMultiple Airlines
Deal found 17/12$1,871
Direct flights from Sydney to London
Explore direct flight options from Sydney to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 December 2025.
Mon 2/216:15SYD - LHR
Nonstop25h 00mQantas Airways
Mon 16/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Deal found 18/12$1,944
Mon 9/216:15SYD - LHR
Nonstop25h 00mQantas Airways
Tue 17/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Deal found 17/12$1,948
Tue 17/216:15SYD - LHR
Nonstop25h 00mQantas Airways
Sun 22/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Deal found 17/12$1,950
Sun 3/514:45SYD - LHR
Nonstop24h 50mQantas Airways
Sun 17/520:50LHR - SYD
Nonstop23h 20mQantas Airways
Deal found 18/12$1,975
Tue 24/316:15SYD - LHR
Nonstop25h 00mQantas Airways
Tue 2/620:50LHR - SYD
Nonstop23h 20mQantas Airways
Deal found 17/12$1,977
Tue 24/315:55SYD - LHR
Nonstop25h 20mQantas Airways
Thu 4/620:50LHR - SYD
Nonstop23h 20mQantas Airways
Deal found 16/12$1,978
Sun 3/514:45SYD - LHR
Nonstop24h 50mQantas Airways
Sun 31/520:50LHR - SYD
Nonstop23h 20mQantas Airways
Deal found 17/12$1,980
Mon 16/216:15SYD - LHR
Nonstop25h 00mQantas Airways
Fri 20/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Deal found 17/12$1,981
Wed 29/414:45SYD - LHR
Nonstop24h 50mQantas Airways
Wed 13/520:50LHR - SYD
Nonstop23h 20mQantas Airways
Deal found 16/12$1,983
Sat 7/216:15SYD - LHR
Nonstop25h 00mQantas Airways
Sun 1/320:10LHR - SYD
Nonstop23h 25mQantas Airways
Deal found 16/12$1,986
Sun 1/215:55SYD - LHR
Nonstop25h 20mQantas Airways
Mon 9/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Deal found 15/12$1,987
Last-minute flights from Sydney to London
Discover last-minute flight deals from Sydney to London. Data last updated 18 December 2025 and is based on user searches.
Sun 28/1222:00SYD - LTN
2 stops33h 40mMultiple Airlines
Sun 4/112:40LTN - SYD
2 stops33h 45mMultiple Airlines
Deal found 17/12$1,731
Tue 13/112:00SYD - LGW
1 stop29h 30mChina Eastern
Tue 27/110:30LGW - SYD
2 stops37h 30mChina Eastern
Deal found 16/12$1,711
Thu 15/120:40SYD - LHR
1 stop30h 15mMultiple Airlines
Thu 22/121:00LHR - SYD
3 stops47h 20mMultiple Airlines
Deal found 18/12$1,703
Sun 18/112:00SYD - LGW
1 stop29h 30mChina Eastern
Fri 30/117:00LGW - SYD
1 stop33h 35mChina Eastern
Deal found 16/12$1,700
Tue 20/121:30SYD - LHR
1 stop31h 00mChina Eastern
Thu 29/121:00LHR - SYD
1 stop22h 30mChina Eastern
Deal found 16/12$1,728
Mon 26/122:00SYD - LGW
2 stops30h 20mMultiple Airlines
Sat 31/110:30LGW - SYD
1 stop33h 00mMultiple Airlines
Deal found 17/12$1,666
Fri 30/120:05SYD - STN
2 stops31h 50mMultiple Airlines
Sat 7/211:45STN - SYD
3 stops31h 50mMultiple Airlines
Deal found 16/12$1,673
Fri 30/115:15SYD - LGW
2 stops37h 05mMultiple Airlines
Sat 7/221:30LGW - SYD
2 stops33h 25mMultiple Airlines
Deal found 16/12$1,696
Fri 30/120:40SYD - LHR
2 stops34h 00mAir China
Sat 7/221:35LHR - SYD
2 stops30h 55mAir China
Deal found 16/12$1,723
Sat 31/121:45SYD - LHR
1 stop31h 25mEtihad Airways
Sat 7/208:50LHR - SYD
1 stop34h 45mEtihad Airways
Deal found 17/12$1,664
Sat 31/115:15SYD - LHR
1 stop38h 20mMultiple Airlines
Sat 7/221:00LHR - SYD
2 stops46h 55mMultiple Airlines
Deal found 17/12$1,708
Sat 31/115:15SYD - LHR
1 stop38h 20mMultiple Airlines
Mon 16/221:00LHR - SYD
2 stops51h 00mMultiple Airlines
Deal found 17/12$1,734
One-way flights from Sydney to London
Search for one-way flight options from Sydney to London. Find affordable one-way fares based on user searches. Data last updated 18 December 2025.
Sun 18/113:35SYD - LGW
2 stops33h 50mMultiple Airlines
Deal found 16/12$772
Sun 1/213:35SYD - LHR
3 stops31h 10mMultiple Airlines
Deal found 17/12$774
Thu 15/121:00SYD - LHR
2 stops31h 35mHainan Airlines
Deal found 17/12$775
Thu 15/120:40SYD - LTN
2 stops35h 15mMultiple Airlines
Deal found 16/12$775
Sat 9/510:15SYD - LGW
2 stops38h 45mMultiple Airlines
Deal found 17/12$775
Thu 22/121:00SYD - LHR
2 stops31h 35mHainan Airlines
Deal found 16/12$777
Sun 22/220:05SYD - LTN
2 stops38h 05mMultiple Airlines
Deal found 16/12$777
Sat 31/115:00SYD - LGW
2 stops34h 00mMultiple Airlines
Deal found 16/12$777
Fri 6/313:35SYD - STN
2 stops34h 35mMultiple Airlines
Deal found 15/12$777
Fri 20/310:45SYD - LHR
2 stops43h 45mMultiple Airlines
Deal found 17/12$778
Sat 14/221:45SYD - STN
2 stops44h 20mMultiple Airlines
Deal found 17/12$778
Sun 15/310:45SYD - LCY
3 stops41h 55mMultiple Airlines
Deal found 15/12$780
Find flight deals from Sydney to London
Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 December 2025.
Customise your flight search to find flights from Sydney to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Sydney to London that are best for you.
Fly from
Sydney
Fly to
London
Route
Depart
Return
Price
SydneyLondon
SYD - STN
SYDSTN
Sydney Kingsford Smith
Wed 20/5
21:10-16:50
2 stops28h 40m
London Stansted
Mon 8/6
11:10-19:15
2 stops47h 05m
$1,653
SydneyLondon
SYD - STN
SYDSTN
Sydney Kingsford Smith
Wed 25/3
21:15-16:20
2 stops30h 05m
London Stansted
Mon 1/6
11:10-19:15
2 stops47h 05m
$1,653
SydneyLondon
SYD - STN
SYDSTN
Sydney Kingsford Smith
Fri 15/5
21:10-10:15
2 stops46h 05m
London Stansted
Mon 8/6
11:10-19:15
2 stops47h 05m
$1,653
SydneyLondon
SYD - LTN
SYDLTN
Sydney Kingsford Smith
Sat 7/2
21:15-18:15
3 stops32h 00m
London Luton
Sat 14/2
21:00-19:20
3 stops35h 20m
$1,684
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Sat 9/5
10:15-17:50
2 stops40h 35m
London Heathrow
Thu 28/5
19:10-08:15
1 stop28h 05m
$1,702
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Sat 9/5
14:15-17:50
1 stop36h 35m
London Heathrow
Mon 25/5
18:55-12:15
1 stop32h 20m
$1,711
SydneyLondon
SYD - STN
SYDSTN
Sydney Kingsford Smith
Mon 18/5
12:45-16:50
2 stops37h 05m
London Stansted
Tue 9/6
06:15-19:15
2 stops28h 00m
$1,712
SydneyLondon
SYD - STN
SYDSTN
Sydney Kingsford Smith
Sat 16/5
11:45-10:15
2 stops31h 30m
London Stansted
Tue 9/6
06:15-19:15
2 stops28h 00m
$1,712
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Mon 2/3
22:10-16:55
1 stop29h 45m
London Heathrow
Wed 8/4
21:10-10:45
1 stop28h 35m
$1,714
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Mon 18/5
10:15-16:55
2 stops63h 40m
London Heathrow
Tue 9/6
19:50-08:15
1 stop27h 25m
$1,723
Flights are sorted by cheapest return flights first.
Deals found on 16/12
Showing 1-10 of 60 results
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Best time to book a flight from Sydney to London
Have a flexible travel schedule? Discover the best time to fly to London from Sydney with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Sydney to London
How far ahead should I book a flight from Sydney to London?
Use this chart to determine the optimal time to book a return flight from Sydney to London. Price data was last updated on 12 December 2025.
The best time to book flights from Sydney to London is 32 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Sydney to London?
Currently, July is the cheapest month in which you can book a flight from Sydney to London (average of $1,215). Flying from Sydney to London in December is currently the most expensive (average of $1,861). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SYD to LON?
Find hourly flight availability from Sydney to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 23% on flights from Sydney to London by exploring options for tickets in the evening.
What is the cheapest day to fly from Sydney to London?
Use this chart to determine the cheapest time to fly return from Sydney to London. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their Sydney to London flight should consider departing on Saturday evenings when fares are most often at their lowest. Wednesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Sydney to London
Explore weekly flight availability from Sydney to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 December 2025.
The most flights from SYD to LON are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost for a return flight from Sydney to London?
What’s the top stopover airport for flights from Sydney to London?
Share of one-stop return flights from Sydney to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Singapore (SIN) – chosen by Cheapflights users on 20% of one-stop itineraries from Sydney to London on Cheapflights.
What’s the cheapest stopover airport for flights from Sydney to London?
Average return fare for one-stop flights from Sydney to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Shanghai (PVG) is the most affordable one-stop option, with an average return flight price of $1,204.
What’s the fastest stopover option from Sydney to London?
Shortest average travel time for one-stop one-way flights from Sydney to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 22h 40m.
Which airport typically offers the quickest stopover for flights from Sydney to London?
Average stopover duration for one-stop one-way flights from Sydney to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Singapore (SIN) offer the fastest connection on this route, with an average stopover time of 1h 18m.
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 18 December 2025.
Get a feel of what it's like to fly with Emirates, Singapore Airlines, andQantas Airways from Sydney to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Related info for your journey
Find useful and relevant information for your journey from Sydney to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What are the best ways to get to the airports in Sydney and London?
When flying from Sydney to London, you will depart from Sydney Kingsford Smith Airport in Sydney, the largest and busiest airport in Australia. Airport Link train services reach the airport from many stations around the city and suburbs and leave every 10 minutes. You can also find taxis, ride-share and Ubers available for your convenience. When you land in London, there will be several London-serving airports that cater for this flight. Your two most commonly used flights are Heathrow Airport for direct and one-stop flights and London City Airport for two-stop flights. These two airports are both close to London central and both on busy public transportation routes. From Heathrow Airport, it is simple to get to London. Hop on the Heathrow Express train on the Piccadilly line of the underground tube and jump off at your destination station. From London City Airport train station, you can catch a train running to Canning Town station on the DLR line every 10 minutes. You can also find that taxis and Ubers will serve both airports and get you to your destination with ease.
Which airlines fly directly from Sydney to London?
If you are looking for a direct flight from Sydney to London, your two main options will be Qantas Airways who complete the flight in approximately 24 hours and 30 minutes and British Airways also fly direct in just under 24 hours. Most other flights from Sydney to London will include at least one stop, sometimes two. The further in advance you book, the more likely you are to find direct flights.
What are the stopover options between Sydney to London?
With Sydney to London flights that include stopovers, you can find good deals from Emirates that take on average about 27 hours to reach London, with one stop in Dubai. British Airways also stops in Doha on flights that average 32 hours and 50 minutes. For two-stop flight options you can find that KLM goes via Singapore and Amsterdam, averaging 25 hours and 30 minutes in total. ANA also flies via Tokyo and Frankfurt for a total journey time of 45 hours. Booking long-distance flights with stops doesn’t always mean they are cheaper. If you book in advance, you can get great deals on direct flights and save on budget and time.
Do I need a passport or visa to fly from Sydney to London?
Luckily, if you are an Australian citizen you will be able to fly to London without a visa for business, tourism or medical reasons. You will be able to remain in the UK for up to six months visa-free, but you will need a valid, up-to-date passport to enter the country.
Is there an alternative sustainable mode of transport from Sydney to London?
London is situated about 10,559 miles from Sydney. The journey from the origin to the destination is long and involves crossing Australia, the Middle East, the Indian Ocean, and Europe. As a result, flights are the only sustainable means of making this journey. Flights offer fast, fuel-efficient, and high-capacity transport options for passengers who need to make this trip. Therefore, there is no alternative sustainable mode of transport that one can use when traveling from Sydney to London.
How can travelers reduce their carbon footprint for their journey from Sydney to London?
The journey from Sydney to London is significantly long, and one way you can reduce your carbon footprint when on this journey is by selecting direct flights. There are several airlines that provide direct flights for this route. These flights usually consume less fuel than flights with one or several stopovers. Therefore, consider choosing an airline with direct flights for this route if you wish to reduce your carbon footprint for the journey.
What information is essential in helping travelers identify a sustainable airline for their Sydney to London trip?
One of the best ways to identify a sustainable airline for your journey from Sydney to London is by researching the type of aircraft servicing the route. When you research the type of planes an airline has, you will learn about their engines and how efficient they are in fuel consumption. This will help you identify the most fuel-efficient airline you can use for your journey from Sydney to London. More so, newer aircraft often come equipped with more fuel-efficient engines than older ones.
What airport do you fly from for flights from Sydney to London?
Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to London. You should not have trouble finding flights to London from Kingsford Smith; the airport handles an average of 3 outbound flights to London per day. You should also have plenty of airline options to choose from since 25 airlines have flights from the Sydney airport to London. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.
How long is the flight from Sydney to London?
For as low as $1,653, Turkish Airlines can have you in London from Sydney in 28h 40m. The distance from Sydney to London is about 16943 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Sydney to London round-trip?
Our cheapest airline available from Sydney to London is Air China. Our recent data shows that you can find tickets from as low as $1,143 on this airline. Additional options worth looking into are China Southern and China Eastern, starting at $1,153 and $1,201 round-trip. You may be able to fly from Sydney to London for 38% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Sydney to London one-way?
One-way options have recently been found by users for as low as $504 on Etihad Airways. Other airlines that offer cheap prices include Tianjin Airlines from $520 and China Southern from $573 one-way.
What are the most popular routes from Sydney to London?
When deciding which route to take from Sydney to London, consider Sydney Kingsford Smith - London Heathrow, Sydney Kingsford Smith - London Gatwick or Sydney Kingsford Smith - London Stansted, as they are the most popular.
What are the cheapest flights from Sydney to London?
Looking for the cheapest flight from Sydney to London? While on average our users pay $8,030, our data indicates the cheapest price to be $1,151. The most popular route (Sydney Kingsford Smith - London Heathrow), is priced around $1,168.
Where are the most common stopover locations when flying from Sydney to London?
Sydney to London flights have a stopover in Singapore most of the time. Sydney to London flights stop in Shanghai the next most. Kuala Lumpur sees the third most stopovers on flights from Sydney to London.
What are some popular things to do or see while on a stopover in Singapore?
Sentosa, Merlion, and Universal Studios Singapore are the most popular attractions in Singapore if you're in need of something to do during your stopover. Those on a stopover in Singapore interested in visiting Sentosa, Merlion, or Universal Studios Singapore can do so by traveling 21.6 km, 16.9 km, and 21.6 km, respectively from Singapore Changi. Those on a stopover in Singapore in need of a car hire can book one at Singapore Changi for about $131.
What are some popular points of interest to see during a stopover in Shanghai?
Shanghai travellers tend to visit People's Square, Shanghai Disneyland, and Jing'an Temple more than any other notable places. People's Square, Shanghai Disneyland, and Jing'an Temple can be accessed by travelling approximately 32.7 km, 14.1 km, and 35.4 km, respectively from Shanghai Pu Dong.
What are points of interest worth seeing during a stopover in Kuala Lumpur?
Most Kuala Lumpur visitors opt to spend their time at Berjaya Times Square, Petronas Towers, and National Mosque of Malaysia. Travelers on a layover in Kuala Lumpur can visit Berjaya Times Square, Petronas Towers, and National Mosque of Malaysia, by traveling 44.9 km, 46.6 km, and 44.8 km, respectively after landing at Kuala Lumpur Intl. Travellers can book a car hire at Kuala Lumpur Intl for about $39 per day to make their sightseeing more efficient.
Where are the least popular stopover locations for Sydney to London flights?
The least popular stopover on flights from Sydney to London is Istanbul. Sydney to London flights stopping in Bangkok are the next rarest. Doha sees the third fewest flights with stopovers for the Sydney to London route.
Can I find deals for flights from Sydney to London that include hotel bookings?
Yes. In addition to deals on Sydney to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to London.
Can I find deals for business class flights from Sydney to London?
Yes. Cheapflights offers flight deals from Sydney to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sydney to London?
Currently, July is the cheapest month in which you can book a flight from Sydney to London (average of $1,215). Flying from Sydney to London in December is currently the most expensive (average of $1,861). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Book flights to London if you plan to visit one of these locations
Kingston upon Thames
Hounslow
Horsham
Southall
Chatham
Dorking
Dover
Braintree
Gatwick
Chertsey
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Fly from Sydney to London on these airlines
Choose from the following airlines for your flight from Sydney to London. Flights are based on user searches made on Cheapflights and were last updated on 18 December 2025.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 December 2025.
Discover the top 10 airlines that operate flights from Sydney to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 18 December 2025.
Get useful tips and recommendations to enhance your travel experience on your next trip to London. Learn about must-visit attractions, local customs, transportation options, weather conditions, and other valuable tips to make your trip more enjoyable and hassle-free.
British Airways is one of the sustainable airlines servicing the Sydney to London route. The airline has invested in developing sustainable fuel as well as planes having zero emissions. It also encourages its passengers to work on reducing their carbon footprint.
Sydney is a city committed to promoting environmental conservation and sustainability. For this reason, the city management requires airlines that are landing and taking off from the airports in the city to ensure their carbon emissions are within the allowable levels.
When you have a flight to catch from Sydney to London, you will likely board your flight at Sydney Kingsford Smith (SYD). The airport enhances environmental conservation by implementing an intelligent waste collection policy that ensures non-biodegradable materials are channeled for recycling.
Fly with Cheapflights
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How does Cheapflights help users find flights from Sydney to London?
When you search for this flight from Sydney to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Sydney to London?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sydney to London.
Can Cheapflights find flights from Sydney to London with no change fees?
Yes! Cheapflights helps users easily find flights from Sydney to London with no change fees.
Can Cheapflights notify me if prices for flights from Sydney to London become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Sydney today and book when prices fit your budget.
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