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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SYD
5 Dec — 12 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Sydney Kingsford Smith are usually found in May or March, booked 81 days in advance, depart on a Tuesday or Thursday and return on a Monday
Cheap flight deals from London to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Sydney (SYD). 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 London to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2025.
Sat 15/1122:00LHR - SYD
1 stop35h 20mChina Southern
Thu 4/1211:25SYD - LHR
1 stop42h 10mChina Southern
Deal found 3/11$1,431
Sat 15/1122:00LHR - SYD
1 stop35h 20mChina Southern
Mon 1/1211:25SYD - LHR
2 stops61h 35mChina Southern
Deal found 3/11$1,433
Thu 4/1221:30LHR - SYD
2 stops35h 50mChina Southern
Sun 18/115:15SYD - LHR
1 stop38h 20mChina Southern
Deal found 4/11$1,434
Mon 1/1221:30LHR - SYD
2 stops47h 00mChina Southern
Mon 15/1222:00SYD - LHR
2 stops51h 00mChina Southern
Deal found 3/11$1,436
Sun 16/1121:15LHR - SYD
1 stop30h 40mHainan Airlines
Sat 13/1221:00SYD - LHR
1 stop31h 55mHainan Airlines
Deal found 4/11$1,437
Mon 24/1121:00LHR - SYD
2 stops54h 55mHainan Airlines
Sun 28/1221:00SYD - LHR
2 stops31h 55mHainan Airlines
Deal found 3/11$1,439
Thu 13/1121:30LHR - SYD
2 stops35h 50mChina Southern
Tue 9/1211:25SYD - LHR
2 stops42h 10mChina Southern
Deal found 4/11$1,440
Thu 27/1120:25LHR - SYD
1 stop32h 05mAir China
Thu 4/1220:40SYD - LHR
1 stop32h 10mAir China
Deal found 4/11$1,442
Mon 1/1220:25LHR - SYD
1 stop32h 05mAir China
Mon 15/1220:40SYD - LHR
1 stop30h 15mAir China
Deal found 3/11$1,443
Sat 8/1117:00LGW - SYD
1 stop30h 00mChina Eastern
Mon 10/1121:30SYD - LGW
1 stop44h 00mChina Eastern
Deal found 4/11$1,446
Tue 11/1110:30LGW - SYD
3 stops61h 30mChina Eastern
Tue 2/1212:20SYD - LGW
2 stops53h 10mChina Eastern
Deal found 3/11$1,451
Sun 9/1121:15LHR - SYD
1 stop30h 40mMultiple Airlines
Mon 2/219:10SYD - LHR
1 stop31h 10mMultiple Airlines
Deal found 4/11$1,451
Best flights from London to Sydney
Discover carefully curated flight deals from London to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2025.
Mon 29/1208:30LTN - SYD
3 stops44h 00mMultiple Airlines
Mon 19/120:05SYD - LTN
2 stops31h 15mMultiple Airlines
Deal found 3/11$1,643
Mon 4/521:10LHR - SYD
1 stop28h 35mChina Airlines
Mon 13/722:10SYD - LHR
1 stop27h 20mChina Airlines
Deal found 4/11$1,662
Thu 8/110:30LGW - SYD
2 stops37h 30mChina Eastern
Fri 16/112:00SYD - LGW
1 stop37h 00mChina Eastern
Deal found 5/11$1,703
Thu 26/213:55LHR - SYD
1 stop41h 00mEtihad Airways
Fri 20/316:35SYD - LHR
1 stop25h 05mEtihad Airways
Deal found 5/11$1,709
Wed 4/308:40LGW - SYD
1 stop35h 10mQatar Airways
Thu 19/315:50SYD - LGW
1 stop25h 05mQatar Airways
Deal found 3/11$1,742
Sat 21/206:15LGW - SYD
2 stops26h 05mTurkish Airlines
Sun 1/321:15SYD - LGW
2 stops29h 55mTurkish Airlines
Deal found 3/11$1,937
Sun 22/315:20LHR - SYD
1 stop30h 45mUnited Airlines
Fri 10/409:30SYD - LHR
1 stop33h 40mUnited Airlines
Deal found 5/11$1,938
Sun 3/519:20LCY - SYD
2 stops25h 50mSWISS
Sun 24/511:00SYD - LCY
2 stops29h 35mSWISS
Deal found 5/11$2,012
Thu 4/1214:05STN - SYD
1 stop29h 55mEmirates
Tue 20/106:00SYD - STN
1 stop22h 55mEmirates
Deal found 4/11$2,038
Tue 18/1117:05LCY - SYD
2 stops26h 30mKLM
Sun 23/1115:55SYD - LCY
2 stops28h 35mKLM
Deal found 5/11$2,524
Sun 22/214:00LTN - SYD
3 stops36h 35mMultiple Airlines
Mon 2/315:55SYD - LTN
3 stops35h 25mMultiple Airlines
Deal found 4/11$1,682
Thu 26/220:55LHR - SYD
1 stop34h 00mEtihad Airways
Tue 17/316:35SYD - LHR
1 stop25h 05mEtihad Airways
Deal found 5/11$1,709
Fri 21/1121:15LHR - SYD
1 stop28h 00mChina Airlines
Mon 8/1222:10SYD - LHR
1 stop29h 45mChina Airlines
Deal found 4/11$1,766
Sun 3/514:55LGW - SYD
1 stop30h 20mQatar Airways
Sat 23/520:45SYD - LGW
1 stop25h 40mQatar Airways
Deal found 5/11$1,863
Wed 3/1207:10SEN - SYD
2 stops26h 10mMultiple Airlines
Tue 21/421:15SYD - SEN
3 stops35h 10mMultiple Airlines
Deal found 5/11$1,700
Sun 1/213:45LHR - SYD
1 stop29h 35mUnited Airlines
Mon 2/312:10SYD - LHR
1 stop30h 15mUnited Airlines
Deal found 4/11$1,948
Tue 24/214:05STN - SYD
1 stop21h 25mEmirates
Thu 19/306:00SYD - STN
1 stop22h 55mEmirates
Deal found 3/11$2,040
Sat 2/514:55LGW - SYD
1 stop30h 20mQatar Airways
Sat 23/520:45SYD - LGW
1 stop25h 40mQatar Airways
Deal found 5/11$1,863
Sat 17/121:15LHR - SYD
1 stop28h 00mChina Airlines
Sun 1/222:10SYD - LHR
1 stop29h 45mChina Airlines
Deal found 3/11$1,889
Mon 29/1208:30LTN - SYD
3 stops44h 00mMultiple Airlines
Mon 9/215:55SYD - LTN
3 stops35h 25mMultiple Airlines
Deal found 3/11$1,748
Mon 26/111:35LHR - SYD
2 stops31h 45mUnited Airlines
Sun 1/211:20SYD - LHR
2 stops30h 00mUnited Airlines
Deal found 4/11$1,948
Wed 25/214:05STN - SYD
1 stop21h 25mEmirates
Thu 12/306:00SYD - STN
1 stop22h 55mEmirates
Deal found 3/11$2,040
Sun 22/219:20LCY - SYD
2 stops24h 55mSWISS
Mon 2/315:15SYD - LCY
2 stops28h 25mSWISS
Deal found 4/11$2,307
Tue 24/214:05LGW - SYD
1 stop29h 45mQatar Airways
Sat 21/315:50SYD - LGW
1 stop25h 05mQatar Airways
Deal found 3/11$1,923
Fri 30/121:40LTN - SYD
2 stops54h 00mMultiple Airlines
Sat 14/221:15SYD - LTN
2 stops36h 55mMultiple Airlines
Deal found 3/11$1,752
Tue 31/313:00LHR - SYD
1 stop32h 55mUnited Airlines
Thu 16/410:20SYD - LHR
1 stop30h 05mUnited Airlines
Deal found 4/11$1,948
Mon 2/314:05STN - SYD
1 stop21h 25mEmirates
Sun 15/321:10SYD - STN
1 stop31h 45mEmirates
Deal found 3/11$2,040
Wed 25/217:05LCY - SYD
2 stops27h 20mKLM
Thu 19/315:55SYD - LCY
2 stops28h 35mKLM
Deal found 3/11$2,539
Sun 1/319:20LCY - SYD
2 stops27h 15mSWISS
Tue 24/315:15SYD - LCY
2 stops28h 30mSWISS
Deal found 3/11$2,312
Wed 25/208:40LGW - SYD
1 stop35h 10mQatar Airways
Sun 15/315:50SYD - LGW
1 stop25h 05mQatar Airways
Deal found 3/11$1,928
Direct flights from London to Sydney
Explore direct flight options from London to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 November 2025.
Fri 6/320:10LHR - SYD
Nonstop23h 25mQantas Airways
Fri 27/315:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 5/11$1,941
Mon 4/520:50LHR - SYD
Nonstop23h 20mQantas Airways
Mon 25/514:50SYD - LHR
Nonstop24h 45mQantas Airways
Deal found 5/11$2,075
Sat 7/320:10LHR - SYD
Nonstop23h 25mQantas Airways
Wed 25/315:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 5/11$2,081
Fri 6/320:10LHR - SYD
Nonstop23h 25mQantas Airways
Sat 28/315:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 5/11$2,104
Fri 5/1220:10LHR - SYD
Nonstop23h 25mQantas Airways
Sun 18/115:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 4/11$2,177
Wed 4/320:10LHR - SYD
Nonstop23h 25mQantas Airways
Wed 11/315:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 5/11$2,233
Wed 4/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Sat 14/315:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 4/11$2,372
Wed 19/1121:00LHR - SYD
Nonstop22h 55mBritish Airways
Sun 23/1116:20SYD - LHR
Nonstop24h 25mBritish Airways
Deal found 3/11$2,373
Thu 12/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Tue 24/215:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 5/11$2,462
Mon 2/320:10LHR - SYD
Nonstop23h 25mQantas Airways
Mon 23/315:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 5/11$2,707
Last-minute flights from London to Sydney
Discover last-minute flight deals from London to Sydney. Data last updated 5 November 2025 and is based on user searches.
Sun 9/1121:15LHR - SYD
1 stop30h 40mMultiple Airlines
Mon 2/219:10SYD - LHR
1 stop31h 10mMultiple Airlines
Deal found 4/11$1,451
Tue 11/1110:30LGW - SYD
3 stops61h 30mChina Eastern
Tue 2/1212:20SYD - LGW
2 stops53h 10mChina Eastern
Deal found 3/11$1,451
Tue 11/1120:20LGW - SYD
2 stops37h 00mMultiple Airlines
Tue 18/1121:15SYD - LGW
2 stops47h 10mMultiple Airlines
Deal found 3/11$1,460
Thu 13/1121:30LHR - SYD
2 stops35h 50mChina Southern
Tue 9/1211:25SYD - LHR
2 stops42h 10mChina Southern
Deal found 4/11$1,440
Thu 13/1121:00LHR - SYD
1 stop29h 35mChina Eastern
Fri 21/1115:10SYD - LHR
2 stops37h 20mChina Eastern
Deal found 5/11$1,450
Sun 16/1121:15LHR - SYD
1 stop30h 40mHainan Airlines
Sat 13/1221:00SYD - LHR
1 stop31h 55mHainan Airlines
Deal found 4/11$1,437
Fri 21/1113:55LHR - SYD
1 stop29h 40mEtihad Airways
Thu 15/121:45SYD - LHR
1 stop27h 45mEtihad Airways
Deal found 5/11$1,453
Thu 27/1120:25LHR - SYD
1 stop32h 05mAir China
Thu 4/1220:40SYD - LHR
1 stop32h 10mAir China
Deal found 4/11$1,442
Wed 3/1220:25LHR - SYD
1 stop32h 05mAir China
Wed 10/1220:40SYD - LHR
1 stop30h 15mAir China
Deal found 5/11$1,456
Wed 3/1222:00LHR - SYD
1 stop35h 20mChina Southern
Sat 13/1209:20SYD - LHR
2 stops39h 40mChina Southern
Deal found 4/11$1,459
Thu 4/1221:30LHR - SYD
2 stops35h 50mChina Southern
Sun 18/115:15SYD - LHR
1 stop38h 20mChina Southern
Deal found 4/11$1,434
Sun 7/1221:30LHR - SYD
2 stops35h 50mChina Southern
Tue 16/1211:25SYD - LHR
2 stops42h 10mChina Southern
Deal found 3/11$1,431
One-way flights from London to Sydney
Search for one-way flight options from London to Sydney. Find affordable one-way fares based on user searches. Data last updated 5 November 2025.
Sat 13/1222:10STN - SYD
3 stops57h 40mMultiple Airlines
Deal found 4/11$907
Tue 11/1120:55LHR - SYD
3 stops34h 55mMultiple Airlines
Deal found 3/11$907
Mon 10/1110:30LGW - SYD
3 stops39h 35mMultiple Airlines
Deal found 3/11$908
Tue 18/1123:20STN - SYD
3 stops45h 45mMultiple Airlines
Deal found 4/11$908
Fri 21/1121:00LHR - SYD
3 stops34h 50mMultiple Airlines
Deal found 4/11$908
Sun 16/1110:30LGW - SYD
2 stops36h 05mMultiple Airlines
Deal found 3/11$910
Sun 1/323:20STN - SYD
2 stops58h 15mMultiple Airlines
Deal found 4/11$910
Sat 15/1106:15LTN - SYD
2 stops41h 10mMultiple Airlines
Deal found 3/11$910
Wed 10/1209:25LGW - SYD
3 stops36h 50mMultiple Airlines
Deal found 5/11$912
Fri 28/1109:30LTN - SYD
2 stops46h 20mMultiple Airlines
Deal found 5/11$912
Tue 18/1113:55LHR - SYD
3 stops41h 55mMultiple Airlines
Deal found 4/11$912
Fri 28/1110:30LGW - SYD
1 stop40h 05mChina Eastern
Deal found 5/11$913
Cheapflights Fare Finder
Customise your flight search to find flights from London to Sydney 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 London to Sydney that are best for you.
Fly from
London
Fly to
Sydney
Route
Depart
Return
Price
LondonSydney
LTN - SYD
LTNSYD
London Luton
Mon 29/12
08:30-15:30
3 stops44h 00m
Sydney Kingsford Smith
Mon 19/1
20:05-16:20
2 stops31h 15m
$1,643
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Mon 4/5
21:10-10:45
1 stop28h 35m
Sydney Kingsford Smith
Mon 13/7
22:10-16:30
1 stop27h 20m
$1,662
LondonSydney
LTN - SYD
LTNSYD
London Luton
Sun 22/2
14:00-13:35
3 stops36h 35m
Sydney Kingsford Smith
Mon 2/3
15:55-16:20
3 stops35h 25m
$1,682
LondonSydney
SEN - SYD
SENSYD
London Southend
Wed 3/12
07:10-20:20
2 stops26h 10m
Sydney Kingsford Smith
Tue 21/4
21:15-23:25
3 stops35h 10m
$1,700
LondonSydney
LGW - SYD
LGWSYD
London Gatwick
Thu 8/1
10:30-11:00
2 stops37h 30m
Sydney Kingsford Smith
Fri 16/1
12:00-14:00
1 stop37h 00m
$1,703
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Thu 26/2
13:55-17:55
1 stop41h 00m
Sydney Kingsford Smith
Fri 20/3
16:35-06:40
1 stop25h 05m
$1,709
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Thu 26/2
20:55-17:55
1 stop34h 00m
Sydney Kingsford Smith
Tue 17/3
16:35-06:40
1 stop25h 05m
$1,709
LondonSydney
LGW - SYD
LGWSYD
London Gatwick
Wed 4/3
08:40-06:50
1 stop35h 10m
Sydney Kingsford Smith
Thu 19/3
15:50-05:55
1 stop25h 05m
$1,742
LondonSydney
LTN - SYD
LTNSYD
London Luton
Mon 29/12
08:30-15:30
3 stops44h 00m
Sydney Kingsford Smith
Mon 9/2
15:55-16:20
3 stops35h 25m
$1,748
LondonSydney
LTN - SYD
LTNSYD
London Luton
Fri 30/1
21:40-14:40
2 stops54h 00m
Sydney Kingsford Smith
Sat 14/2
21:15-23:10
2 stops36h 55m
$1,752
Flights are sorted by cheapest return flights first.
Deals found on 4/11
Showing 1-10 of 60 results
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Best time to book a flight from London to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from London 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 London to Sydney
How far ahead should I book a flight from London to Sydney?
Use this chart to determine the optimal time to book a return flight from London to Sydney. Price data was last updated on 31 October 2025.
To ensure you get the cheapest price possible for a flight from London to Sydney, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from London to Sydney?
Currently, June is the cheapest month in which you can book a flight from London to Sydney (average of $1,019). Flying from London to Sydney in July is currently the most expensive (average of $1,617). 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 LON to SYD?
Find hourly flight availability from London to Sydney. 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.
It’s typically best to fly out from London to Sydney in the afternoon. Doing so could potentially save you 21% on the flight price compared to flying at midday, which is usually more expensive.
Weekly flight availability from London to Sydney
Explore weekly flight availability from London to Sydney. 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 LON to SYD 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 London to Sydney?
What’s the top stopover airport for flights from London to Sydney?
Share of one-stop return flights from London to Sydney chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Shanghai (PVG) – chosen by Cheapflights users on 15% of one-stop itineraries from London to Sydney on Cheapflights.
What’s the cheapest stopover airport for flights from London to Sydney?
Average return fare for one-stop flights from London to Sydney, 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 $1,677.
What’s the fastest stopover option from London to Sydney?
Shortest average travel time for one-stop one-way flights from London to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Manama (BAH) have the shortest average one-way travel time for one-stop routes: 19h 00m.
Which airport typically offers the quickest stopover for flights from London to Sydney?
Average stopover duration for one-stop one-way flights from London to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dubai (DXB) offer the fastest connection on this route, with an average stopover time of 1h 43m.
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 5 November 2025.
See what other customers who have flown with Cathay Pacific, China Southern, andEtihad Airways from London to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Related info for your journey
Find useful and relevant information for your journey from London to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Sydney from London?
For a flight from London to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre vof the city. Kingsford Smith is the only Sydney airport and it handles 3 inbound flights from London per day. 14 airlines have flights to Sydney Kingsford Smith from London on a regular basis.
How long is the flight from London to Sydney?
China Airlines, China Eastern, and Etihad Airways can get you from London to Sydney in just under 28h 35m. Your travel time can differ by up to 12h 25m. The distance from London to Sydney is about 17008 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from London to Sydney round-trip?
Our cheapest airline available from London to Sydney is China Eastern. Our recent data shows that you can find tickets from as low as $1,098 on this airline. Additional options worth looking into are China Southern and Air China, starting at $1,112 and $1,191 round-trip. China Eastern is priced at 44% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from London to Sydney one-way?
$913 is the cheapest one-way deal found within the past few days, from China Eastern. You may also be able to find cheap deals on China Southern and Qatar Airways, with prices starting from $988 and $1,024, respectively.
What are the most popular routes from London to Sydney?
Most travellers choose London Heathrow - Sydney Kingsford Smith, London Stansted - Sydney Kingsford Smith or London Gatwick - Sydney Kingsford Smith when deciding on the best route from London to Sydney.
What are the cheapest flights from London to Sydney?
Looking for the cheapest flight from London to Sydney? While on average our users pay $2,154, our data indicates the cheapest price to be $1,197. The most popular route (London Heathrow - Sydney Kingsford Smith), is priced around $1,190.
Where are the most common stopover locations when flying from London to Sydney?
Of the flights from London to Sydney that have stopovers, most of them stop in Guangzhou. Guangzhou is followed by Shanghai in terms of the most popular stopover location on flights from London to Sydney.
What are some popular points of interest to see during a stopover in Shanghai?
The majority of Shanghai visitors spend their time at People's Square, Shanghai Disneyland, and Jing'an Temple. People's Square, Shanghai Disneyland, and Jing'an Temple are located about 32.7 km, 14.1 km, and 35.4 km, respectively from Shanghai Pu Dong.
Where are the least popular stopover locations for London to Sydney flights?
London to Sydney flights have a stopover in Singapore least often.
Can I find deals for flights from London to Sydney that include hotel bookings?
Yes. In addition to deals on London to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Sydney.
Can I find deals for business class flights from London to Sydney?
Yes. Cheapflights offers flight deals from London to Sydney 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 London to Sydney?
Currently, June is the cheapest month in which you can book a flight from London to Sydney (average of $1,019). Flying from London to Sydney in July is currently the most expensive (average of $1,617). 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 Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Penrith
Terrigal
Manly
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla
Browse thousands of different options on Cheapflights for your next trip
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Fly from London to Sydney on these airlines
Choose from the following airlines for your flight from London to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 5 November 2025.
Explore flights to Sydney 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 London to Sydney. 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.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to Sydney?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from London today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from London to Sydney?
Cheapflights helps you find that perfect flight to Sydney from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from London to Sydney with no change fees?
Need flexible booking options for your flight to Sydney from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from London to Sydney become cheaper?
Of course! You can now track prices for flights from London to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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