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 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LON
5 Dec — 12 Dec1
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 53 days in advance, depart on a Monday or Tuesday and return on a Tuesday
Cheap 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 5 November 2025.
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 5 November 2025.
Sun 23/1121:15SYD - LHR
2 stops47h 40mMultiple Airlines
Fri 5/1220:25LHR - SYD
1 stop32h 05mMultiple Airlines
Deal found 2/11$1,419
Mon 10/1121:30SYD - LHR
1 stop31h 40mMultiple Airlines
Mon 17/1122:00LHR - SYD
1 stop35h 20mMultiple Airlines
Deal found 3/11$1,420
Mon 10/1121:30SYD - LGW
1 stop44h 00mChina Eastern
Mon 17/1110:30LGW - SYD
1 stop36h 30mChina Eastern
Deal found 3/11$1,420
Sun 9/1121:15SYD - LHR
2 stops29h 45mMultiple Airlines
Sun 16/1121:15LHR - SYD
1 stop30h 40mMultiple Airlines
Deal found 2/11$1,430
Mon 10/1121:30SYD - LHR
1 stop31h 40mMultiple Airlines
Wed 12/1121:30LHR - SYD
2 stops35h 50mMultiple Airlines
Deal found 2/11$1,431
Wed 5/1122:20SYD - LHR
1 stop27h 40mCathay Pacific
Fri 28/1111:00LHR - SYD
1 stop22h 50mCathay Pacific
Deal found 2/11$1,433
Mon 10/1121:30SYD - LHR
1 stop31h 40mEtihad Airways
Mon 17/1120:55LHR - SYD
1 stop22h 40mEtihad Airways
Deal found 3/11$1,437
Tue 18/1121:30SYD - LHR
1 stop31h 40mMultiple Airlines
Wed 3/1220:25LHR - SYD
1 stop32h 05mMultiple Airlines
Deal found 3/11$1,440
Sat 8/1111:05SYD - LHR
1 stop29h 20mCathay Pacific
Fri 21/1111:00LHR - SYD
1 stop22h 50mCathay Pacific
Deal found 4/11$1,446
Thu 13/1121:30SYD - LHR
1 stop31h 40mMultiple Airlines
Sat 22/1121:00LHR - SYD
1 stop30h 50mMultiple Airlines
Deal found 4/11$1,450
Sun 9/1121:15SYD - LGW
2 stops36h 20mMultiple Airlines
Sun 16/1110:30LGW - SYD
1 stop36h 30mMultiple Airlines
Deal found 2/11$1,454
Sat 15/1121:15SYD - LGW
2 stops29h 55mMultiple Airlines
Sun 30/1110:30LGW - SYD
1 stop36h 30mMultiple Airlines
Deal found 3/11$1,457
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 5 November 2025.
Sat 15/1121:00SYD - LHR
1 stop31h 55mMultiple Airlines
Sat 22/1122:00LHR - SYD
1 stop35h 20mMultiple Airlines
Deal found 4/11$1,493
Wed 19/1122:20SYD - LHR
1 stop27h 40mCathay Pacific
Mon 24/1122:05LHR - SYD
1 stop24h 30mCathay Pacific
Deal found 3/11$1,526
Fri 14/1121:15SYD - LHR
2 stops27h 55mTurkish Airlines
Sat 22/1106:35LHR - SYD
2 stops25h 45mTurkish Airlines
Deal found 4/11$1,528
Wed 19/1121:45SYD - STN
1 stop25h 20mEmirates
Wed 26/1114:05STN - SYD
1 stop21h 25mEmirates
Deal found 4/11$1,609
Thu 29/115:50SYD - LGW
1 stop25h 05mQatar Airways
Wed 25/208:40LGW - SYD
1 stop35h 10mQatar Airways
Deal found 4/11$1,743
Tue 11/1111:05SYD - LCY
2 stops32h 40mSWISS
Tue 18/1119:10LCY - SYD
2 stops25h 05mSWISS
Deal found 5/11$2,313
Tue 20/115:55SYD - LCY
2 stops28h 35mKLM
Wed 4/217:05LCY - SYD
2 stops26h 30mKLM
Deal found 3/11$2,410
Fri 14/1113:30SYD - LHR
2 stops39h 00mMultiple Airlines
Sat 22/1121:00LHR - SYD
1 stop30h 50mMultiple Airlines
Deal found 4/11$1,493
Mon 2/215:15SYD - LHR
1 stop26h 15mCathay Pacific
Sat 28/222:05LHR - SYD
1 stop24h 30mCathay Pacific
Deal found 4/11$1,526
Fri 27/221:15SYD - LHR
2 stops28h 40mTurkish Airlines
Thu 12/306:35LHR - SYD
2 stops25h 45mTurkish Airlines
Deal found 3/11$1,539
Wed 19/1121:10SYD - LGW
1 stop25h 30mEmirates
Wed 26/1109:40LGW - SYD
1 stop21h 55mEmirates
Deal found 4/11$1,620
Thu 26/215:55SYD - LGW
2 stops28h 25mMultiple Airlines
Thu 26/317:05LGW - SYD
2 stops39h 15mMultiple Airlines
Deal found 3/11$1,497
Tue 27/115:15SYD - LHR
1 stop25h 10mCathay Pacific
Tue 24/211:00LHR - SYD
1 stop22h 50mCathay Pacific
Deal found 4/11$1,526
Wed 19/1121:15SYD - LGW
2 stops36h 20mTurkish Airlines
Fri 21/1106:25LGW - SYD
2 stops25h 55mTurkish Airlines
Deal found 3/11$1,596
Tue 27/106:00SYD - STN
1 stop22h 55mEmirates
Tue 24/214:05STN - SYD
1 stop21h 25mEmirates
Deal found 4/11$1,636
Thu 5/215:55SYD - LGW
2 stops28h 25mMultiple Airlines
Fri 13/217:05LGW - SYD
2 stops39h 15mMultiple Airlines
Deal found 4/11$1,497
Fri 14/1122:20SYD - LHR
1 stop27h 40mCathay Pacific
Thu 20/1111:00LHR - SYD
1 stop22h 50mCathay Pacific
Deal found 4/11$1,589
Fri 20/321:15SYD - STN
2 stops36h 00mTurkish Airlines
Wed 25/310:50STN - SYD
2 stops45h 30mTurkish Airlines
Deal found 4/11$1,634
Mon 23/221:10SYD - STN
1 stop31h 45mEmirates
Sun 15/320:15STN - SYD
1 stop35h 20mEmirates
Deal found 2/11$1,636
Sun 16/1121:15SYD - LHR
2 stops27h 15mMultiple Airlines
Sat 22/1121:00LHR - SYD
1 stop30h 50mMultiple Airlines
Deal found 4/11$1,520
Fri 14/1122:20SYD - LHR
1 stop27h 40mCathay Pacific
Mon 24/1111:00LHR - SYD
1 stop22h 50mCathay Pacific
Deal found 4/11$1,589
Mon 16/321:15SYD - STN
2 stops47h 35mTurkish Airlines
Mon 23/310:50STN - SYD
2 stops45h 30mTurkish Airlines
Deal found 4/11$1,634
Mon 2/206:00SYD - STN
1 stop22h 55mEmirates
Sun 1/320:15STN - SYD
1 stop23h 45mEmirates
Deal found 4/11$1,636
Sun 1/321:15SYD - LTN
2 stops36h 55mMultiple Airlines
Sun 22/314:30LTN - SYD
2 stops41h 20mMultiple Airlines
Deal found 3/11$1,531
Sun 16/1115:15SYD - LHR
1 stop25h 10mCathay Pacific
Thu 20/1122:05LHR - SYD
1 stop24h 30mCathay Pacific
Deal found 4/11$1,589
Wed 19/1115:15SYD - LCY
2 stops28h 25mSWISS
Wed 26/1119:10LCY - SYD
2 stops25h 05mSWISS
Deal found 4/11$2,327
Sun 1/206:00SYD - STN
1 stop22h 55mEmirates
Sun 1/320:15STN - SYD
1 stop23h 45mEmirates
Deal found 4/11$1,636
Fri 20/321:15SYD - LGW
2 stops29h 55mTurkish Airlines
Fri 27/305:55LGW - SYD
2 stops26h 25mTurkish Airlines
Deal found 4/11$1,642
Mon 10/1112:10SYD - LCY
2 stops30h 05mKLM
Mon 17/1117:05LCY - SYD
2 stops27h 20mKLM
Deal found 3/11$2,450
Sun 16/1115:15SYD - LHR
1 stop25h 10mCathay Pacific
Mon 24/1122:05LHR - SYD
1 stop24h 30mCathay Pacific
Deal found 4/11$1,589
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 5 November 2025.
Wed 19/1115:55SYD - LHR
Nonstop25h 20mQantas Airways
Wed 26/1120:10LHR - SYD
Nonstop23h 25mQantas Airways
Deal found 4/11$1,702
Tue 25/1115:55SYD - LHR
Nonstop25h 20mQantas Airways
Sun 7/1220:10LHR - SYD
Nonstop23h 25mQantas Airways
Deal found 4/11$1,703
Tue 18/1115:55SYD - LHR
Nonstop25h 20mQantas Airways
Sat 22/1120:10LHR - SYD
Nonstop23h 25mQantas Airways
Deal found 4/11$1,740
Fri 14/1115:55SYD - LHR
Nonstop25h 20mQantas Airways
Sat 22/1120:10LHR - SYD
Nonstop23h 25mQantas Airways
Deal found 3/11$1,777
Fri 14/1115:55SYD - LHR
Nonstop25h 20mQantas Airways
Fri 21/1120:10LHR - SYD
Nonstop23h 25mQantas Airways
Deal found 3/11$1,778
Thu 13/1115:55SYD - LHR
Nonstop25h 20mQantas Airways
Sun 16/1120:10LHR - SYD
Nonstop23h 25mQantas Airways
Deal found 4/11$1,805
Tue 18/1115:55SYD - LHR
Nonstop25h 20mQantas Airways
Fri 21/1120:10LHR - SYD
Nonstop23h 25mQantas Airways
Deal found 3/11$1,846
Mon 10/1115:55SYD - LHR
Nonstop25h 20mQantas Airways
Tue 25/1120:10LHR - SYD
Nonstop23h 25mQantas Airways
Deal found 3/11$1,863
Sat 15/1115:55SYD - LHR
Nonstop25h 20mQantas Airways
Sun 30/1120:10LHR - SYD
Nonstop23h 25mQantas Airways
Deal found 3/11$1,872
Tue 11/1115:55SYD - LHR
Nonstop25h 20mQantas Airways
Sat 15/1120:10LHR - SYD
Nonstop23h 25mQantas Airways
Deal found 4/11$1,900
Sun 23/1115:55SYD - LHR
Nonstop25h 20mQantas Airways
Fri 5/1220:10LHR - SYD
Nonstop23h 25mQantas Airways
Deal found 2/11$1,901
Wed 21/115:55SYD - LHR
Nonstop25h 20mQantas Airways
Sun 8/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Deal found 3/11$1,937
Last-minute flights from Sydney to London
Discover last-minute flight deals from Sydney to London. Data last updated 5 November 2025 and is based on user searches.
Wed 5/1121:15SYD - LHR
2 stops28h 40mMultiple Airlines
Fri 28/1117:45LHR - SYD
2 stops25h 50mMultiple Airlines
Deal found 2/11$1,423
Wed 5/1122:20SYD - LHR
1 stop27h 40mCathay Pacific
Fri 28/1111:00LHR - SYD
1 stop22h 50mCathay Pacific
Deal found 2/11$1,433
Fri 7/1121:30SYD - LHR
1 stop44h 10mMultiple Airlines
Sun 9/1121:15LHR - SYD
1 stop30h 40mMultiple Airlines
Deal found 1/11$1,443
Sun 9/1120:40SYD - LHR
1 stop30h 15mMultiple Airlines
Wed 19/1121:00LHR - SYD
1 stop30h 50mMultiple Airlines
Deal found 2/11$1,425
Sun 9/1121:15SYD - LHR
2 stops29h 45mMultiple Airlines
Sun 16/1121:15LHR - SYD
1 stop30h 40mMultiple Airlines
Deal found 2/11$1,430
Mon 10/1121:30SYD - LHR
1 stop31h 40mMultiple Airlines
Mon 17/1122:00LHR - SYD
1 stop35h 20mMultiple Airlines
Deal found 3/11$1,420
Mon 10/1121:30SYD - LGW
1 stop44h 00mChina Eastern
Mon 17/1110:30LGW - SYD
1 stop36h 30mChina Eastern
Deal found 3/11$1,420
Mon 10/1121:30SYD - LHR
1 stop31h 40mMultiple Airlines
Wed 12/1121:30LHR - SYD
2 stops35h 50mMultiple Airlines
Deal found 2/11$1,431
Mon 10/1121:30SYD - LHR
1 stop31h 40mEtihad Airways
Mon 17/1120:55LHR - SYD
1 stop22h 40mEtihad Airways
Deal found 3/11$1,437
Mon 17/1121:30SYD - LHR
1 stop31h 40mMultiple Airlines
Mon 8/1217:40LHR - SYD
1 stop34h 50mMultiple Airlines
Deal found 2/11$1,426
Tue 18/1121:15SYD - LHR
2 stops28h 40mMultiple Airlines
Tue 2/1217:40LHR - SYD
1 stop34h 50mMultiple Airlines
Deal found 2/11$1,419
Tue 18/1121:30SYD - LHR
1 stop31h 40mMultiple Airlines
Wed 3/1220:25LHR - SYD
1 stop32h 05mMultiple Airlines
Deal found 3/11$1,440
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 5 November 2025.
Sun 23/1114:20SYD - LTN
2 stops43h 50mMultiple Airlines
Deal found 3/11$601
Thu 27/1114:20SYD - STN
3 stops44h 25mMultiple Airlines
Deal found 4/11$603
Thu 27/1114:20SYD - LTN
3 stops43h 50mMultiple Airlines
Deal found 4/11$607
Mon 10/1121:30SYD - LHR
1 stop31h 40mEtihad Airways
Deal found 2/11$612
Sun 25/120:05SYD - LHR
2 stops30h 25mMultiple Airlines
Deal found 2/11$616
Mon 17/1121:30SYD - LHR
1 stop31h 40mEtihad Airways
Deal found 2/11$619
Sat 8/1121:00SYD - LHR
1 stop31h 55mHainan Airlines
Deal found 3/11$624
Fri 23/120:05SYD - LTN
2 stops31h 15mMultiple Airlines
Deal found 4/11$633
Sun 23/1120:05SYD - STN
3 stops38h 40mMultiple Airlines
Deal found 3/11$635
Wed 12/1114:20SYD - LHR
3 stops62h 15mMultiple Airlines
Deal found 2/11$636
Sun 1/220:05SYD - LTN
2 stops38h 05mMultiple Airlines
Deal found 2/11$643
Sun 1/220:05SYD - LGW
3 stops33h 40mMultiple Airlines
Deal found 4/11$643
Cheapflights Fare Finder
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 5 November 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 - LHR
SYDLHR
Sydney Kingsford Smith
Sat 15/11
21:00-17:55
1 stop31h 55m
London Heathrow
Sat 22/11
22:00-20:20
1 stop35h 20m
$1,493
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Fri 14/11
13:30-17:30
2 stops39h 00m
London Heathrow
Sat 22/11
21:00-14:50
1 stop30h 50m
$1,493
SydneyLondon
SYD - LGW
SYDLGW
Sydney Kingsford Smith
Thu 26/2
15:55-09:20
2 stops28h 25m
London Gatwick
Thu 26/3
17:05-19:20
2 stops39h 15m
$1,497
SydneyLondon
SYD - LGW
SYDLGW
Sydney Kingsford Smith
Thu 5/2
15:55-09:20
2 stops28h 25m
London Gatwick
Fri 13/2
17:05-19:20
2 stops39h 15m
$1,497
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Sun 16/11
21:15-13:30
2 stops27h 15m
London Heathrow
Sat 22/11
21:00-14:50
1 stop30h 50m
$1,520
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Wed 19/11
22:20-15:00
1 stop27h 40m
London Heathrow
Mon 24/11
22:05-09:35
1 stop24h 30m
$1,526
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Mon 2/2
15:15-06:30
1 stop26h 15m
London Heathrow
Sat 28/2
22:05-09:35
1 stop24h 30m
$1,526
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Tue 27/1
15:15-05:25
1 stop25h 10m
London Heathrow
Tue 24/2
11:00-20:50
1 stop22h 50m
$1,526
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Fri 14/11
21:15-14:10
2 stops27h 55m
London Heathrow
Sat 22/11
06:35-19:20
2 stops25h 45m
$1,528
SydneyLondon
SYD - LTN
SYDLTN
Sydney Kingsford Smith
Sun 1/3
21:15-23:10
2 stops36h 55m
London Luton
Sun 22/3
14:30-18:50
2 stops41h 20m
$1,531
Flights are sorted by cheapest return flights first.
Deals found on 3/11
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 31 October 2025.
The best time to book flights from Sydney to London is 53 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, February is the cheapest month in which you can book a flight from Sydney to London (average of $1,005). Flying from Sydney to London in December is currently the most expensive (average of $1,903). 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 5 November 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 5 November 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 21% 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 $1,224.
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 5 November 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.
Amazing. Not bad at all. Wish all my flights are like this
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 26 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 $1,609, Cathay Pacific can have you in London from Sydney in 25h 20m. 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 China Southern. Our recent data shows that you can find tickets from as low as $1,118 on this airline. Additional options worth looking into are Air China and China Eastern, starting at $1,163 and $1,221 round-trip. You may be able to fly from Sydney to London for 41% 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 $639 on Etihad Airways. Other airlines that offer cheap prices include China Southern from $649 and China Eastern from $650 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 Stansted or Sydney Kingsford Smith - London Gatwick, 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 $7,955, our data indicates the cheapest price to be $1,427. The most popular route (Sydney Kingsford Smith - London Heathrow), is priced around $1,173.
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 Sim Lim Square 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 Sim Lim Square can do so by traveling 21.6 km, 16.9 km, and 16.3 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 $130.
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 Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia. Travelers on a layover in Kuala Lumpur can visit Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia, by traveling 46.6 km, 44.9 km, and 44.8 km, respectively after landing at Kuala Lumpur Intl. Travellers can book a car hire at Kuala Lumpur Intl for about $52 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, February is the cheapest month in which you can book a flight from Sydney to London (average of $1,005). Flying from Sydney to London in December is currently the most expensive (average of $1,903). 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
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 5 November 2025.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 November 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 5 November 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.
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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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