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 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SYD
13 Dec — 20 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 June, booked 36 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 13 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 13 November 2025.
Thu 27/1121:30LHR - SYD
2 stops35h 50mChina Southern
Sat 17/111:25SYD - LHR
1 stop42h 10mChina Southern
Deal found 11/11$1,466
Wed 19/1110:30LGW - SYD
1 stop40h 05mMultiple Airlines
Sat 14/221:15SYD - LGW
2 stops29h 55mMultiple Airlines
Deal found 12/11$1,469
Mon 29/1221:00LHR - SYD
2 stops51h 00mChina Eastern
Wed 28/110:30SYD - LHR
1 stop42h 00mChina Eastern
Deal found 11/11$1,469
Sat 29/1120:25LHR - SYD
1 stop32h 05mAir China
Sun 7/1220:40SYD - LHR
1 stop30h 15mAir China
Deal found 11/11$1,470
Tue 30/1210:30LGW - SYD
3 stops37h 30mChina Eastern
Sat 14/321:30SYD - LGW
1 stop44h 00mChina Eastern
Deal found 11/11$1,472
Sun 16/1121:15LHR - SYD
1 stop30h 40mMultiple Airlines
Sun 23/1113:35SYD - LHR
2 stops43h 35mMultiple Airlines
Deal found 11/11$1,472
Fri 21/1121:30LHR - SYD
2 stops59h 50mChina Southern
Sun 15/222:00SYD - LHR
2 stops31h 35mChina Southern
Deal found 11/11$1,477
Fri 5/1211:35LGW - SYD
1 stop40h 55mAir China
Wed 24/1220:40SYD - LGW
1 stop43h 55mAir China
Deal found 11/11$1,480
Sun 30/1121:30LHR - SYD
2 stops35h 50mChina Southern
Sun 7/1211:25SYD - LHR
2 stops42h 10mChina Southern
Deal found 11/11$1,481
Sat 29/1120:20LGW - SYD
2 stops37h 00mChina Southern
Mon 15/1222:00SYD - LGW
2 stops30h 20mChina Southern
Deal found 11/11$1,483
Wed 26/1121:30LHR - SYD
2 stops47h 00mChina Southern
Tue 9/1222:00SYD - LHR
1 stop31h 35mChina Southern
Deal found 12/11$1,483
Thu 27/1121:30LHR - SYD
2 stops35h 50mChina Southern
Fri 5/1211:25SYD - LHR
1 stop42h 10mChina Southern
Deal found 12/11$1,486
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 13 November 2025.
Tue 3/217:00LGW - SYD
1 stop30h 00mChina Eastern
Tue 24/321:30SYD - LGW
1 stop27h 30mChina Eastern
Deal found 12/11$1,631
Tue 5/519:30LHR - SYD
2 stops29h 50mAustrian Airlines
Tue 19/514:50SYD - LHR
2 stops32h 30mAustrian Airlines
Deal found 11/11$1,648
Thu 26/208:50LHR - SYD
1 stop22h 05mEtihad Airways
Sat 21/321:45SYD - LHR
1 stop25h 20mEtihad Airways
Deal found 12/11$1,656
Fri 28/1121:15LHR - SYD
1 stop28h 00mChina Airlines
Mon 8/1222:10SYD - LHR
1 stop29h 45mChina Airlines
Deal found 11/11$1,761
Fri 12/1206:10LTN - SYD
3 stops40h 05mMultiple Airlines
Tue 9/620:45SYD - LTN
3 stops35h 00mMultiple Airlines
Deal found 11/11$1,787
Thu 27/1106:25LGW - SYD
2 stops25h 55mTurkish Airlines
Fri 5/1221:15SYD - LGW
2 stops29h 55mTurkish Airlines
Deal found 11/11$1,893
Thu 26/220:10LHR - SYD
1 stop23h 40mQatar Airways
Mon 23/315:50SYD - LHR
1 stop25h 05mQatar Airways
Deal found 12/11$1,925
Sun 25/111:35LHR - SYD
2 stops31h 45mUnited Airlines
Fri 6/211:20SYD - LHR
2 stops34h 30mUnited Airlines
Deal found 12/11$1,942
Wed 4/319:10LCY - SYD
2 stops25h 05mSWISS
Wed 11/315:15SYD - LCY
2 stops28h 25mSWISS
Deal found 11/11$1,966
Sun 22/214:05STN - SYD
1 stop21h 25mEmirates
Wed 25/306:00SYD - STN
1 stop22h 55mEmirates
Deal found 12/11$2,030
Sun 8/308:50LHR - SYD
1 stop22h 05mEtihad Airways
Fri 13/316:35SYD - LHR
1 stop25h 05mEtihad Airways
Deal found 11/11$1,746
Wed 10/1206:50LTN - SYD
3 stops39h 25mMultiple Airlines
Thu 15/121:50SYD - LTN
3 stops35h 00mMultiple Airlines
Deal found 12/11$1,844
Tue 5/506:15STN - SYD
2 stops28h 00mTurkish Airlines
Fri 22/521:10SYD - STN
2 stops28h 40mTurkish Airlines
Deal found 11/11$1,914
Fri 30/113:45LHR - SYD
1 stop29h 35mUnited Airlines
Fri 6/311:20SYD - LHR
2 stops34h 05mUnited Airlines
Deal found 11/11$1,942
Sun 30/1117:00LGW - SYD
1 stop30h 00mChina Eastern
Sun 14/1221:30SYD - LGW
1 stop27h 30mChina Eastern
Deal found 12/11$1,981
Sat 28/213:55LHR - SYD
1 stop41h 00mEtihad Airways
Tue 31/321:30SYD - LHR
1 stop31h 15mEtihad Airways
Deal found 10/11$1,844
Mon 1/1214:05STN - SYD
1 stop21h 25mEmirates
Mon 19/106:00SYD - STN
1 stop22h 55mEmirates
Deal found 12/11$2,030
Mon 15/1206:25LTN - SYD
3 stops40h 10mMultiple Airlines
Thu 15/112:00SYD - LTN
2 stops35h 15mMultiple Airlines
Deal found 11/11$1,882
Fri 5/1209:00LGW - SYD
2 stops26h 30mQatar Airways
Tue 20/115:50SYD - LGW
1 stop25h 05mQatar Airways
Deal found 11/11$2,075
Fri 6/319:20LCY - SYD
2 stops24h 55mSWISS
Thu 12/311:05SYD - LCY
2 stops32h 40mSWISS
Deal found 11/11$2,101
Thu 7/517:45STN - SYD
2 stops55h 40mTurkish Airlines
Thu 21/521:10SYD - STN
2 stops46h 05mTurkish Airlines
Deal found 11/11$1,914
Mon 23/311:35LHR - SYD
2 stops34h 30mUnited Airlines
Fri 10/409:30SYD - LHR
2 stops37h 40mUnited Airlines
Deal found 11/11$1,942
Sun 30/1117:00LGW - SYD
1 stop30h 00mChina Eastern
Sat 13/1212:00SYD - LGW
1 stop37h 00mChina Eastern
Deal found 12/11$2,032
Wed 11/320:15STN - SYD
1 stop23h 45mEmirates
Tue 24/321:10SYD - STN
1 stop25h 55mEmirates
Deal found 11/11$2,032
Tue 13/114:00LTN - SYD
2 stops42h 20mMultiple Airlines
Mon 19/120:05SYD - LTN
2 stops31h 15mMultiple Airlines
Deal found 12/11$1,885
Fri 6/319:20LCY - SYD
2 stops24h 55mSWISS
Wed 11/315:15SYD - LCY
2 stops28h 25mSWISS
Deal found 11/11$2,101
Fri 6/209:00LGW - SYD
2 stops26h 30mQatar Airways
Fri 13/315:50SYD - LGW
1 stop25h 05mQatar Airways
Deal found 11/11$2,127
Mon 30/316:15LHR - SYD
1 stop29h 40mUnited Airlines
Mon 13/409:30SYD - LHR
1 stop33h 40mUnited Airlines
Deal found 12/11$1,942
Sun 10/511:10STN - SYD
2 stops47h 05mTurkish Airlines
Sun 7/621:10SYD - STN
2 stops34h 00mTurkish Airlines
Deal found 12/11$1,948
Sun 22/214:05STN - SYD
1 stop21h 25mEmirates
Tue 10/321:10SYD - STN
1 stop25h 55mEmirates
Deal found 11/11$2,032
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 13 November 2025.
Sat 29/1120:10LHR - SYD
Nonstop23h 25mQantas Airways
Sun 25/115:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 11/11$1,905
Sat 21/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Wed 11/315:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 11/11$2,063
Thu 7/520:50LHR - SYD
Nonstop23h 20mQantas Airways
Thu 21/514:50SYD - LHR
Nonstop24h 45mQantas Airways
Deal found 9/11$2,070
Fri 27/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Fri 13/315:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 11/11$2,099
Fri 8/520:50LHR - SYD
Nonstop23h 20mQantas Airways
Fri 22/514:50SYD - LHR
Nonstop24h 45mQantas Airways
Deal found 11/11$2,119
Mon 9/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Sat 28/215:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 11/11$2,130
Fri 10/420:50LHR - SYD
Nonstop23h 20mQantas Airways
Fri 24/414:50SYD - LHR
Nonstop24h 45mQantas Airways
Deal found 11/11$2,131
Sun 15/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Sun 8/315:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 12/11$2,147
Thu 4/1220:10LHR - SYD
Nonstop23h 25mQantas Airways
Thu 15/115:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 11/11$2,148
Tue 24/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Mon 4/514:50SYD - LHR
Nonstop24h 45mQantas Airways
Deal found 11/11$2,151
Last-minute flights from London to Sydney
Discover last-minute flight deals from London to Sydney. Data last updated 13 November 2025 and is based on user searches.
Mon 17/1121:30LHR - SYD
2 stops35h 50mChina Southern
Fri 5/1208:10SYD - LHR
1 stop45h 25mChina Southern
Deal found 10/11$1,478
Tue 18/1121:30LHR - SYD
2 stops35h 50mChina Southern
Mon 8/1208:10SYD - LHR
1 stop45h 25mChina Southern
Deal found 11/11$1,472
Wed 19/1110:30LGW - SYD
1 stop40h 05mMultiple Airlines
Sat 14/221:15SYD - LGW
2 stops29h 55mMultiple Airlines
Deal found 12/11$1,469
Thu 20/1122:00LHR - SYD
1 stop35h 20mChina Southern
Sun 30/1111:25SYD - LHR
2 stops66h 10mChina Southern
Deal found 12/11$1,466
Thu 20/1121:05LHR - SYD
1 stop35h 10mAir India
Sun 30/1120:45SYD - LHR
1 stop33h 35mAir India
Deal found 10/11$1,490
Fri 21/1121:30LHR - SYD
2 stops59h 50mChina Southern
Thu 12/215:15SYD - LHR
2 stops37h 40mChina Southern
Deal found 11/11$1,477
Fri 21/1110:30LGW - SYD
3 stops37h 30mChina Eastern
Thu 15/112:00SYD - LGW
1 stop29h 30mChina Eastern
Deal found 11/11$1,487
Sat 22/1121:30LHR - SYD
2 stops35h 50mChina Southern
Mon 15/1209:20SYD - LHR
2 stops44h 15mChina Southern
Deal found 10/11$1,475
Sat 29/1120:20LGW - SYD
2 stops37h 00mChina Southern
Mon 15/1222:00SYD - LGW
2 stops30h 20mChina Southern
Deal found 11/11$1,483
Thu 4/1210:30LGW - SYD
2 stops37h 30mChina Eastern
Thu 15/112:00SYD - LGW
1 stop29h 30mChina Eastern
Deal found 11/11$1,489
Fri 5/1211:35LGW - SYD
1 stop40h 55mAir China
Wed 24/1220:40SYD - LGW
1 stop43h 55mAir China
Deal found 11/11$1,480
Tue 30/1210:30LGW - SYD
3 stops37h 30mChina Eastern
Sat 14/321:30SYD - LGW
1 stop44h 00mChina Eastern
Deal found 11/11$1,472
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 13 November 2025.
Fri 21/1113:55LHR - SYD
1 stop29h 40mEtihad Airways
Deal found 11/11$918
Mon 8/1206:10STN - SYD
3 stops40h 55mMultiple Airlines
Deal found 12/11$920
Tue 2/1221:30LHR - SYD
2 stops35h 50mChina Southern
Deal found 10/11$920
Mon 8/1218:35LTN - SYD
2 stops38h 45mMultiple Airlines
Deal found 11/11$921
Fri 28/1121:00LHR - SYD
3 stops34h 50mMultiple Airlines
Deal found 10/11$921
Mon 29/1210:30LGW - SYD
2 stops61h 30mChina Eastern
Deal found 11/11$923
Fri 28/1108:00LCY - SYD
3 stops49h 20mMultiple Airlines
Deal found 12/11$923
Wed 26/1121:10LHR - SYD
3 stops46h 05mMultiple Airlines
Deal found 10/11$923
Thu 4/1214:35SEN - SYD
2 stops32h 25mMultiple Airlines
Deal found 10/11$924
Tue 27/119:20LTN - SYD
3 stops56h 20mMultiple Airlines
Deal found 11/11$924
Fri 27/221:10LHR - SYD
3 stops58h 40mMultiple Airlines
Deal found 9/11$924
Mon 8/1218:10LGW - SYD
2 stops39h 10mMultiple Airlines
Deal found 11/11$926
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 13 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
LGW - SYD
LGWSYD
London Gatwick
Tue 3/2
17:00-10:00
1 stop30h 00m
Sydney Kingsford Smith
Tue 24/3
21:30-14:00
1 stop27h 30m
$1,631
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Tue 5/5
19:30-10:20
2 stops29h 50m
Sydney Kingsford Smith
Tue 19/5
14:50-14:20
2 stops32h 30m
$1,648
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Thu 26/2
08:50-17:55
1 stop22h 05m
Sydney Kingsford Smith
Sat 21/3
21:45-12:05
1 stop25h 20m
$1,656
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Sun 8/3
08:50-17:55
1 stop22h 05m
Sydney Kingsford Smith
Fri 13/3
16:35-06:40
1 stop25h 05m
$1,746
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Fri 28/11
21:15-12:15
1 stop28h 00m
Sydney Kingsford Smith
Mon 8/12
22:10-16:55
1 stop29h 45m
$1,761
LondonSydney
LTN - SYD
LTNSYD
London Luton
Fri 12/12
06:10-09:15
3 stops40h 05m
Sydney Kingsford Smith
Tue 9/6
20:45-22:45
3 stops35h 00m
$1,787
LondonSydney
LTN - SYD
LTNSYD
London Luton
Wed 10/12
06:50-09:15
3 stops39h 25m
Sydney Kingsford Smith
Thu 15/1
21:50-21:50
3 stops35h 00m
$1,844
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Sat 28/2
13:55-17:55
1 stop41h 00m
Sydney Kingsford Smith
Tue 31/3
21:30-18:45
1 stop31h 15m
$1,844
LondonSydney
LTN - SYD
LTNSYD
London Luton
Mon 15/12
06:25-09:35
3 stops40h 10m
Sydney Kingsford Smith
Thu 15/1
12:00-12:15
2 stops35h 15m
$1,882
LondonSydney
LTN - SYD
LTNSYD
London Luton
Tue 13/1
14:00-19:20
2 stops42h 20m
Sydney Kingsford Smith
Mon 19/1
20:05-16:20
2 stops31h 15m
$1,885
Flights are sorted by cheapest return flights first.
Deals found on 11/11
Showing 1-10 of 60 results
1
2
3
...
6
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 7 November 2025.
To ensure you get the cheapest price possible for a flight from London to Sydney, you should look to book at least 36 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, February is the cheapest month in which you can book a flight from London to Sydney (average of $820). Flying from London to Sydney in July is currently the most expensive (average of $1,605). 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 13 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 13 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 $1,669.
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 13 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 Eastern, Austrian Airlines, and Etihad Airways can get you from London to Sydney in just under 22h 05m. Your travel time can differ by up to 7h 55m. 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 $1,093 on this airline. Additional options worth looking into are China Southern and Air China, starting at $1,107 and $1,186 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?
$927 is the cheapest one-way deal found within the past few days, from Tianjin Airlines. You may also be able to find cheap deals on Etihad Airways and Qatar Airways, with prices starting from $973 and $987, 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 $2,144, our data indicates the cheapest price to be $1,191. The most popular route (London Heathrow - Sydney Kingsford Smith), is priced around $1,004.
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, February is the cheapest month in which you can book a flight from London to Sydney (average of $820). Flying from London to Sydney in July is currently the most expensive (average of $1,605). 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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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 13 November 2025.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 13 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 13 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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.