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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SYD
4 Jan — 11 Jan1
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 84 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from London to Sydney
Enter your travel dates to find the best prices.
Cheapest flights from London to Sydney
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 December 2025.
Mon 29/1221:30LHR - SYD
2 stops29h 05mChina Southern
Mon 26/122:00SYD - LHR
1 stop31h 35mChina Southern
Deal found 1/12$1,562
Sat 27/1220:25LHR - SYD
1 stop32h 05mAir China
Wed 28/120:40SYD - LHR
1 stop30h 15mAir China
Deal found 2/12$1,565
Mon 29/1221:30LHR - SYD
2 stops29h 05mChina Southern
Thu 29/122:00SYD - LHR
2 stops30h 55mChina Southern
Deal found 3/12$1,573
Sat 27/1220:20LGW - SYD
2 stops30h 15mChina Southern
Mon 16/222:00SYD - LGW
2 stops30h 20mChina Southern
Deal found 2/12$1,574
Wed 10/1215:55LGW - SYD
2 stops29h 10mMultiple Airlines
Fri 30/112:00SYD - LGW
1 stop29h 30mMultiple Airlines
Deal found 2/12$1,582
Wed 31/1217:15LHR - SYD
2 stops51h 15mChina Southern
Wed 28/111:25SYD - LHR
1 stop42h 10mChina Southern
Deal found 2/12$1,583
Thu 25/1209:55LGW - SYD
1 stop23h 25mChina Southern
Mon 19/122:00SYD - LGW
2 stops30h 20mChina Southern
Deal found 3/12$1,586
Fri 26/1220:25LHR - SYD
1 stop32h 05mAir China
Mon 16/214:00SYD - LHR
1 stop38h 50mAir China
Deal found 2/12$1,586
Tue 2/1221:00LHR - SYD
1 stop26h 00mChina Eastern
Sun 21/1212:00SYD - LHR
1 stop40h 30mChina Eastern
Deal found 2/12$1,588
Wed 31/1217:15LHR - SYD
2 stops26h 20mChina Southern
Wed 21/115:15SYD - LHR
1 stop38h 20mChina Southern
Deal found 3/12$1,589
Wed 10/1215:55LGW - SYD
2 stops29h 10mMultiple Airlines
Sat 31/121:30SYD - LGW
1 stop27h 30mMultiple Airlines
Deal found 2/12$1,592
Wed 31/1217:15LHR - SYD
2 stops26h 20mChina Southern
Tue 17/211:25SYD - LHR
2 stops37h 35mChina Southern
Deal found 2/12$1,592
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 December 2025.
Wed 25/208:50LHR - SYD
1 stop34h 45mEtihad Airways
Thu 5/321:45SYD - LHR
1 stop25h 20mEtihad Airways
Deal found 4/12$1,677
Fri 23/114:00LTN - SYD
3 stops40h 55mMultiple Airlines
Mon 26/120:05SYD - LTN
2 stops31h 15mMultiple Airlines
Deal found 2/12$1,768
Wed 18/217:05LGW - SYD
2 stops30h 40mTurkish Airlines
Wed 18/321:15SYD - LGW
2 stops29h 55mTurkish Airlines
Deal found 4/12$1,901
Mon 19/121:30LHR - SYD
2 stops35h 50mChina Southern
Mon 9/211:25SYD - LHR
2 stops42h 10mChina Southern
Deal found 4/12$1,919
Sun 8/213:35LHR - SYD
2 stops32h 30mUnited Airlines
Thu 26/311:50SYD - LHR
1 stop30h 40mUnited Airlines
Deal found 3/12$1,924
Tue 3/314:05STN - SYD
1 stop21h 25mEmirates
Tue 24/306:00SYD - STN
1 stop22h 55mEmirates
Deal found 4/12$2,017
Mon 9/319:10LCY - SYD
2 stops27h 25mSWISS
Wed 18/315:15SYD - LCY
2 stops28h 25mSWISS
Deal found 4/12$2,155
Thu 5/317:05LCY - SYD
2 stops26h 30mKLM
Tue 17/315:55SYD - LCY
2 stops28h 35mKLM
Deal found 4/12$2,524
Mon 23/219:20LHR - SYD
1 stop24h 15mEtihad Airways
Sat 14/321:45SYD - LHR
1 stop31h 25mEtihad Airways
Deal found 3/12$1,706
Tue 16/1207:10LTN - SYD
2 stops43h 25mMultiple Airlines
Fri 16/112:00SYD - LTN
2 stops44h 55mMultiple Airlines
Deal found 3/12$1,828
Thu 5/206:25LGW - SYD
2 stops25h 55mTurkish Airlines
Sat 28/221:15SYD - LGW
2 stops29h 55mTurkish Airlines
Deal found 3/12$1,909
Fri 27/215:20LHR - SYD
1 stop30h 45mUnited Airlines
Sat 21/312:10SYD - LHR
1 stop30h 15mUnited Airlines
Deal found 3/12$1,924
Thu 5/314:05STN - SYD
1 stop21h 25mEmirates
Sun 22/306:00SYD - STN
1 stop22h 55mEmirates
Deal found 4/12$2,028
Thu 15/109:00LTN - SYD
3 stops34h 15mMultiple Airlines
Mon 26/120:05SYD - LTN
2 stops31h 15mMultiple Airlines
Deal found 3/12$1,884
Tue 17/213:55LHR - SYD
1 stop41h 00mEtihad Airways
Fri 27/221:45SYD - LHR
1 stop25h 20mEtihad Airways
Deal found 4/12$1,890
Sun 15/213:45LHR - SYD
1 stop32h 30mUnited Airlines
Sat 28/211:20SYD - LHR
2 stops30h 00mUnited Airlines
Deal found 4/12$1,933
Mon 2/319:10LCY - SYD
2 stops25h 05mSWISS
Mon 16/315:15SYD - LCY
2 stops28h 25mSWISS
Deal found 4/12$2,161
Tue 17/217:05LGW - SYD
2 stops29h 50mTurkish Airlines
Fri 27/221:15SYD - LGW
2 stops36h 20mTurkish Airlines
Deal found 4/12$1,996
Mon 2/320:15STN - SYD
1 stop23h 45mEmirates
Tue 17/321:10SYD - STN
1 stop25h 55mEmirates
Deal found 4/12$2,028
Sat 7/214:00LTN - SYD
2 stops42h 20mMultiple Airlines
Sun 22/220:05SYD - LTN
2 stops38h 05mMultiple Airlines
Deal found 4/12$1,912
Wed 28/112:05LHR - SYD
1 stop31h 55mUnited Airlines
Sat 28/212:10SYD - LHR
1 stop30h 15mUnited Airlines
Deal found 4/12$1,933
Mon 2/319:10LCY - SYD
2 stops25h 05mSWISS
Thu 19/315:15SYD - LCY
2 stops28h 30mSWISS
Deal found 4/12$2,161
Sun 1/306:20LGW - SYD
2 stops26h 00mTurkish Airlines
Wed 18/321:15SYD - LGW
2 stops36h 20mTurkish Airlines
Deal found 4/12$2,023
Tue 3/314:05STN - SYD
1 stop21h 25mEmirates
Mon 23/321:10SYD - STN
1 stop25h 55mEmirates
Deal found 4/12$2,028
Mon 9/217:05LCY - SYD
2 stops26h 30mKLM
Sun 22/215:55SYD - LCY
2 stops28h 35mKLM
Deal found 4/12$2,547
Thu 25/1213:15LTN - SYD
3 stops34h 45mMultiple Airlines
Thu 29/121:45SYD - LTN
2 stops33h 25mMultiple Airlines
Deal found 4/12$1,928
Thu 12/215:20LHR - SYD
1 stop30h 45mUnited Airlines
Tue 24/211:20SYD - LHR
2 stops29h 35mUnited Airlines
Deal found 4/12$1,934
Fri 27/205:55LGW - SYD
2 stops26h 25mTurkish Airlines
Sun 15/321:15SYD - LGW
2 stops29h 55mTurkish Airlines
Deal found 4/12$2,023
Thu 12/213:35LGW - SYD
1 stop21h 55mEmirates
Tue 24/221:45SYD - LGW
1 stop24h 55mEmirates
Deal found 4/12$2,036
Fri 13/319:20LCY - SYD
2 stops24h 55mSWISS
Sun 29/315:05SYD - LCY
2 stops26h 30mSWISS
Deal found 3/12$2,281
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 December 2025.
Sun 8/320:10LHR - SYD
Nonstop23h 25mQantas Airways
Tue 17/315:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 3/12$2,007
Mon 4/520:50LHR - SYD
Nonstop23h 20mQantas Airways
Mon 18/514:45SYD - LHR
Nonstop24h 50mQantas Airways
Deal found 3/12$2,037
Thu 19/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Tue 10/315:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 3/12$2,099
Thu 9/420:50LHR - SYD
Nonstop23h 20mQantas Airways
Mon 27/414:45SYD - LHR
Nonstop24h 50mQantas Airways
Deal found 3/12$2,131
Sun 8/321:00LHR - SYD
Nonstop22h 55mBritish Airways
Wed 18/316:20SYD - LHR
Nonstop24h 25mBritish Airways
Deal found 3/12$2,152
Wed 4/320:10LHR - SYD
Nonstop23h 25mQantas Airways
Wed 18/315:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 3/12$2,175
Wed 22/421:20LHR - SYD
Nonstop22h 45mBritish Airways
Sun 10/514:40SYD - LHR
Nonstop23h 45mBritish Airways
Deal found 4/12$2,179
Fri 10/420:50LHR - SYD
Nonstop23h 20mQantas Airways
Mon 27/414:45SYD - LHR
Nonstop24h 50mQantas Airways
Deal found 4/12$2,184
Thu 12/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Tue 24/215:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 4/12$2,193
Sun 1/320:10LHR - SYD
Nonstop23h 25mQantas Airways
Sun 15/315:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 4/12$2,196
Last-minute flights from London to Sydney
Discover last-minute flight deals from London to Sydney. Data last updated 5 December 2025 and is based on user searches.
Thu 25/1209:55LGW - SYD
1 stop23h 25mChina Southern
Mon 19/122:00SYD - LGW
2 stops30h 20mChina Southern
Deal found 3/12$1,586
Thu 8/117:00LGW - SYD
2 stops31h 00mChina Eastern
Thu 22/121:30SYD - LGW
1 stop44h 00mChina Eastern
Deal found 4/12$1,579
Thu 15/117:00LGW - SYD
2 stops31h 00mChina Eastern
Mon 26/121:30SYD - LGW
1 stop27h 30mChina Eastern
Deal found 3/12$1,567
Thu 15/117:00LGW - SYD
2 stops31h 00mChina Eastern
Thu 12/212:00SYD - LGW
1 stop29h 30mChina Eastern
Deal found 4/12$1,577
Sat 17/110:30LGW - SYD
1 stop40h 05mChina Eastern
Sat 24/110:30SYD - LGW
1 stop38h 30mChina Eastern
Deal found 3/12$1,580
Sun 18/117:00LGW - SYD
1 stop33h 35mChina Eastern
Wed 28/112:00SYD - LGW
1 stop37h 00mChina Eastern
Deal found 4/12$1,571
Sun 18/117:00LGW - SYD
1 stop33h 35mChina Eastern
Sun 25/121:30SYD - LGW
1 stop44h 00mChina Eastern
Deal found 4/12$1,585
Mon 19/117:00LGW - SYD
1 stop33h 35mChina Eastern
Mon 9/212:00SYD - LGW
1 stop29h 30mChina Eastern
Deal found 3/12$1,570
Thu 22/117:00LGW - SYD
1 stop30h 00mChina Eastern
Mon 26/121:30SYD - LGW
1 stop27h 30mChina Eastern
Deal found 3/12$1,591
Thu 22/106:15STN - SYD
3 stops38h 10mMultiple Airlines
Mon 26/120:05SYD - STN
2 stops28h 00mMultiple Airlines
Deal found 3/12$1,715
Fri 23/115:00STN - SYD
2 stops34h 00mMultiple Airlines
Mon 26/113:35SYD - STN
2 stops34h 30mMultiple Airlines
Deal found 2/12$1,651
Thu 29/106:20STN - SYD
3 stops45h 20mMultiple Airlines
Mon 9/220:05SYD - STN
2 stops35h 20mMultiple Airlines
Deal found 3/12$1,589
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 December 2025.
Sun 15/313:55LHR - SYD
1 stop41h 00mEtihad Airways
Deal found 3/12$960
Mon 8/1208:30LGW - SYD
3 stops59h 20mMultiple Airlines
Deal found 3/12$962
Tue 3/220:50LTN - SYD
3 stops49h 25mMultiple Airlines
Deal found 3/12$962
Tue 24/213:55LHR - SYD
1 stop41h 00mEtihad Airways
Deal found 3/12$962
Sun 21/1219:20LTN - SYD
3 stops55h 15mMultiple Airlines
Deal found 3/12$963
Sun 21/1216:35LGW - SYD
3 stops58h 00mMultiple Airlines
Deal found 3/12$965
Sat 21/211:45STN - SYD
3 stops31h 50mMultiple Airlines
Deal found 4/12$965
Sun 15/211:55SEN - SYD
3 stops43h 55mMultiple Airlines
Deal found 3/12$965
Tue 30/1221:00LHR - SYD
3 stops47h 20mChina Eastern
Deal found 3/12$965
Wed 4/215:55LGW - SYD
3 stops51h 15mMultiple Airlines
Deal found 4/12$968
Thu 5/223:20STN - SYD
3 stops43h 55mMultiple Airlines
Deal found 4/12$968
Tue 3/217:00LGW - SYD
3 stops50h 15mMultiple Airlines
Deal found 3/12$971
Find 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 December 2025.
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 December 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
LHR - SYD
LHRSYD
London Heathrow
Wed 25/2
08:50-06:35
1 stop34h 45m
Sydney Kingsford Smith
Thu 5/3
21:45-12:05
1 stop25h 20m
$1,677
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Mon 23/2
19:20-06:35
1 stop24h 15m
Sydney Kingsford Smith
Sat 14/3
21:45-18:10
1 stop31h 25m
$1,706
LondonSydney
LTN - SYD
LTNSYD
London Luton
Fri 23/1
14:00-17:55
3 stops40h 55m
Sydney Kingsford Smith
Mon 26/1
20:05-16:20
2 stops31h 15m
$1,768
LondonSydney
LTN - SYD
LTNSYD
London Luton
Tue 16/12
07:10-13:35
2 stops43h 25m
Sydney Kingsford Smith
Fri 16/1
12:00-21:55
2 stops44h 55m
$1,828
LondonSydney
LTN - SYD
LTNSYD
London Luton
Thu 15/1
09:00-06:15
3 stops34h 15m
Sydney Kingsford Smith
Mon 26/1
20:05-16:20
2 stops31h 15m
$1,884
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Tue 17/2
13:55-17:55
1 stop41h 00m
Sydney Kingsford Smith
Fri 27/2
21:45-12:05
1 stop25h 20m
$1,890
LondonSydney
LGW - SYD
LGWSYD
London Gatwick
Wed 18/2
17:05-10:45
2 stops30h 40m
Sydney Kingsford Smith
Wed 18/3
21:15-16:10
2 stops29h 55m
$1,901
LondonSydney
LGW - SYD
LGWSYD
London Gatwick
Thu 5/2
06:25-19:20
2 stops25h 55m
Sydney Kingsford Smith
Sat 28/2
21:15-16:10
2 stops29h 55m
$1,909
LondonSydney
LTN - SYD
LTNSYD
London Luton
Sat 7/2
14:00-19:20
2 stops42h 20m
Sydney Kingsford Smith
Sun 22/2
20:05-23:10
2 stops38h 05m
$1,912
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Mon 19/1
21:30-20:20
2 stops35h 50m
Sydney Kingsford Smith
Mon 9/2
11:25-18:35
2 stops42h 10m
$1,919
Flights are sorted by cheapest return flights first.
Deals found on 3/12
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 28 November 2025.
To ensure you get the cheapest price possible for a flight from London to Sydney, you should look to book at least 84 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 $945). Flying from London to Sydney in January is currently the most expensive (average of $1,541). 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 December 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 December 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 14% 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 $1,533.
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 December 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?
Etihad Airways, Turkish Airlines, and China Southern can get you from London to Sydney in just under 30h 40m. Your travel time can differ by up to 5h 10m. 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 $1,080 on this airline. Additional options worth looking into are China Southern and Air China, starting at $1,090 and $1,172 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?
$739 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 Air China and China Southern, with prices starting from $758 and $820, 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 $2,091, our data indicates the cheapest price to be $1,526. The most popular route (London Heathrow - Sydney Kingsford Smith), is priced around $1,119.
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 $945). Flying from London to Sydney in January is currently the most expensive (average of $1,541). 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 December 2025.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 December 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 December 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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