This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SYD
4 Dec — 11 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from London to Australia
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Cheapest flights from London to Australia
Explore the most affordable flight options available from London to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2026.
Sat 7/1121:00 -
1 stop26h 00m
Mon 30/1111:10 -
1 stop40h 20m
Deal found 31/10$1,454
Wed 4/1117:15 -
2 stops65h 55m
Wed 11/1110:10 -
1 stop42h 25m
Deal found 1/11$1,456
Thu 26/1109:50 -
1 stop25h 20m
Sun 6/1223:00 -
2 stops52h 20m
Deal found 3/11$1,456
Sat 7/1121:00 -
1 stop26h 00m
Mon 7/1211:10 -
1 stop29h 15m
Deal found 31/10$1,457
Wed 30/1210:30 -
1 stop41h 00m
Mon 1/211:10 -
1 stop29h 20m
Deal found 3/11$1,459
Tue 8/1220:20 -
2 stops38h 10m
Thu 21/108:40 -
2 stops67h 40m
Deal found 31/10$1,460
Thu 19/1121:30 -
2 stops37h 40m
Sat 6/210:10 -
2 stops37h 50m
Deal found 30/10$1,463
Sun 8/1117:15 -
2 stops29h 00m
Sun 6/1223:00 -
1 stop29h 35m
Deal found 31/10$1,464
Wed 9/1216:05 -
1 stop31h 30m
Tue 19/123:25 -
1 stop30h 10m
Deal found 31/10$1,464
Fri 27/1121:30 -
2 stops37h 40m
Tue 23/223:00 -
2 stops29h 35m
Deal found 1/11$1,467
Mon 9/1121:00 -
1 stop30h 05m
Tue 24/1122:30 -
1 stop30h 00m
Deal found 31/10$1,469
Wed 9/1217:15 -
2 stops26h 35m
Thu 21/108:40 -
1 stop44h 55m
Deal found 31/10$1,472
Best flights from London to Australia
Discover carefully curated flight deals from London to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.
Wed 17/221:00 -
2 stops37h 30m
Wed 10/318:10 -
2 stops57h 20m
Deal found 30/10$1,691
Tue 16/210:05 -
2 stops46h 20m
Sun 28/221:35 -
2 stops29h 55m
Deal found 3/11$1,909
Thu 14/110:30 -
1 stop26h 20m
Mon 8/201:50 -
1 stop39h 40m
Deal found 30/10$1,937
Tue 23/316:15 -
2 stops28h 05m
Wed 14/413:50 -
2 stops34h 20m
Deal found 2/11$2,088
Fri 27/1120:10 -
1 stop19h 45m
Sun 31/116:15 -
1 stop22h 00m
Deal found 3/11$2,088
Tue 2/208:40 -
1 stop22h 10m
Thu 25/217:10 -
1 stop23h 45m
Deal found 1/11$2,118
Thu 3/1213:40 -
2 stops30h 15m
Thu 10/1201:55 -
1 stop26h 30m
Deal found 3/11$2,161
Fri 13/1108:40 -
1 stop22h 10m
Sat 12/1216:10 -
1 stop24h 45m
Deal found 31/10$2,199
Mon 23/1106:30 -
2 stops42h 45m
Mon 7/1222:10 -
1 stop29h 45m
Deal found 1/11$2,320
Tue 1/1217:05 -
3 stops27h 20m
Tue 12/116:30 -
2 stops29h 15m
Deal found 31/10$2,477
Sat 28/1108:25 -
2 stops40h 25m
Sat 5/1215:30 -
2 stops37h 55m
Deal found 2/11$2,515
Fri 19/311:35 -
2 stops32h 55m
Sun 11/410:30 -
2 stops29h 15m
Deal found 30/10$2,588
Sat 9/109:10 -
1 stop37h 10m
Thu 4/218:35 -
1 stop31h 15m
Deal found 1/11$2,853
Sat 12/1217:50 -
2 stops35h 25m
Tue 30/320:00 -
2 stops52h 45m
Deal found 4/11$3,095
Sun 31/110:10 -
2 stops46h 15m
Thu 25/221:35 -
2 stops29h 55m
Deal found 30/10$1,962
Thu 26/1108:40 -
1 stop27h 40m
Mon 14/1216:10 -
1 stop24h 45m
Deal found 2/11$2,118
Thu 19/1107:00 -
2 stops31h 55m
Tue 24/1100:25 -
1 stop24h 55m
Deal found 2/11$2,164
Sun 14/310:10 -
2 stops46h 15m
Sun 21/321:35 -
2 stops29h 55m
Deal found 4/11$1,984
Sat 14/1120:20 -
1 stop24h 05m
Sat 21/1101:55 -
1 stop39h 15m
Deal found 30/10$2,201
Mon 30/1108:35 -
1 stop22h 15m
Tue 15/1216:10 -
1 stop24h 45m
Deal found 2/11$2,229
Mon 3/518:10 -
3 stops35h 40m
Mon 24/512:20 -
2 stops29h 50m
Deal found 2/11$2,254
Sat 30/117:25 -
2 stops40h 20m
Sat 27/316:55 -
2 stops26h 15m
Deal found 3/11$2,166
Tue 27/421:50 -
2 stops28h 30m
Tue 25/506:00 -
2 stops33h 35m
Deal found 2/11$2,416
Wed 2/1208:40 -
1 stop22h 50m
Mon 14/1209:55 -
2 stops30h 00m
Deal found 3/11$2,217
Thu 12/1109:40 -
2 stops26h 45m
Sat 21/1113:30 -
2 stops32h 10m
Deal found 1/11$2,227
Mon 7/1208:35 -
1 stop34h 10m
Mon 18/116:10 -
1 stop24h 45m
Deal found 1/11$2,232
Wed 3/217:25 -
2 stops39h 00m
Sat 27/221:35 -
2 stops29h 55m
Deal found 1/11$2,035
Mon 3/510:20 -
2 stops39h 30m
Tue 25/509:10 -
3 stops33h 00m
Deal found 3/11$2,304
Mon 7/1208:35 -
1 stop22h 55m
Mon 14/1209:55 -
2 stops30h 00m
Deal found 3/11$2,217
Sat 30/116:25 -
3 stops28h 00m
Wed 24/216:30 -
2 stops29h 15m
Deal found 30/10$2,689
Direct flights from London to Australia
Explore direct flight options from London to Australia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 November 2026.
Sun 22/1120:10 -
Nonstop23h 25m
Wed 16/1216:30 -
Nonstop24h 45m
Deal found 30/10$1,891
Sun 15/1120:10 -
Nonstop23h 25m
Tue 24/1116:30 -
Nonstop24h 45m
Deal found 1/11$1,897
Mon 23/1120:10 -
Nonstop23h 25m
Mon 8/316:30 -
Nonstop24h 45m
Deal found 1/11$1,904
Mon 23/1120:10 -
Nonstop23h 25m
Wed 16/1216:30 -
Nonstop24h 45m
Deal found 31/10$1,926
Sat 21/1120:10 -
Nonstop23h 25m
Mon 14/1216:30 -
Nonstop24h 45m
Deal found 30/10$1,931
Fri 20/1120:10 -
Nonstop23h 25m
Sun 6/1216:30 -
Nonstop24h 45m
Deal found 31/10$1,934
Sat 28/1120:10 -
Nonstop23h 25m
Wed 16/1216:30 -
Nonstop24h 45m
Deal found 1/11$1,936
Sun 15/1120:10 -
Nonstop23h 25m
Sat 21/1116:30 -
Nonstop24h 45m
Deal found 2/11$1,937
Fri 27/1120:10 -
Nonstop23h 25m
Wed 16/1216:30 -
Nonstop24h 45m
Deal found 3/11$1,943
Mon 23/1111:30 -
Nonstop16h 45m
Mon 8/219:15 -
Nonstop17h 50m
Deal found 2/11$2,062
Wed 25/1111:30 -
Nonstop16h 45m
Mon 15/219:15 -
Nonstop17h 50m
Deal found 2/11$2,178
Sat 28/1111:30 -
Nonstop16h 45m
Sat 23/116:15 -
Nonstop21h 15m
Deal found 1/11$2,245
Last-minute flights from London to Australia
Discover last-minute flight deals from London to Australia. Data last updated 4 November 2026 and is based on user searches.
Wed 4/1117:15 -
2 stops65h 55m
Wed 11/1110:10 -
1 stop42h 25m
Deal found 1/11$1,456
Wed 4/1117:15 -
2 stops65h 55m
Thu 12/1110:10 -
2 stops41h 45m
Deal found 1/11$1,473
Sat 7/1121:00 -
1 stop26h 00m
Mon 30/1111:10 -
1 stop40h 20m
Deal found 31/10$1,454
Sat 7/1121:00 -
1 stop26h 00m
Mon 7/1211:10 -
1 stop29h 15m
Deal found 31/10$1,457
Sun 8/1117:15 -
2 stops29h 00m
Sun 6/1223:00 -
1 stop29h 35m
Deal found 31/10$1,464
Mon 9/1121:00 -
1 stop30h 05m
Tue 24/1122:30 -
1 stop30h 00m
Deal found 31/10$1,469
Thu 12/1121:30 -
2 stops37h 40m
Thu 14/110:10 -
2 stops41h 45m
Deal found 2/11$1,463
Wed 18/1109:50 -
1 stop25h 20m
Wed 9/1210:10 -
1 stop30h 20m
Deal found 2/11$1,474
Thu 26/1109:50 -
1 stop25h 20m
Sun 6/1223:00 -
2 stops52h 20m
Deal found 3/11$1,456
Fri 27/1121:30 -
2 stops37h 40m
Tue 23/223:00 -
2 stops29h 35m
Deal found 1/11$1,467
Wed 2/1222:00 -
1 stop37h 10m
Mon 7/1223:00 -
2 stops29h 35m
Deal found 3/11$1,477
Wed 30/1210:30 -
1 stop41h 00m
Mon 1/211:10 -
1 stop29h 20m
Deal found 3/11$1,459
One-way flights from London to Australia
Search for one-way flight options from London to Australia. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.
Thu 26/1112:30 -
1 stop38h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11$774
Wed 25/1109:50 -
1 stop34h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11$774
Mon 30/1106:00 -
2 stops37h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10$775
Fri 27/1112:30 -
1 stop35h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11$777
Fri 20/1111:35 -
1 stop41h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11$777
Sun 29/1112:30 -
1 stop35h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10$778
Sat 28/1119:40 -
2 stops56h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11$779
Sun 29/1121:00 -
3 stops75h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11$781
Mon 30/1109:50 -
1 stop34h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11$781
Mon 16/1121:00 -
1 stop25h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10$782
Sat 21/1120:20 -
2 stops38h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11$782
Fri 27/1121:05 -
1 stop25h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10$784
Find flight deals from London to Australia
Keep the following information in mind while searching for London to Australia flight deals. Data was last updated 4 November 2026.
Customise your flight search to find flights from London to Australia 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 7,457,451 searches. Data last updated 4 November 2026.
Use the filters below to find and compare flights from London to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
LondonMelbourne
LHR London Heathrow - MEL Melbourne
LHRMEL
London Heathrow
Tue 8/12
08:50-14:05
3 stops42h 15m
Melbourne
Wed 31/12
00:00-15:00
Nonstop0h 00m
$848
LondonBrisbane
LHR London Heathrow - BNE Brisbane
LHRBNE
London Heathrow
Thu 3/12
22:30-22:10
3 stops37h 40m
Brisbane
Wed 31/12
00:00-15:00
Nonstop0h 00m
$970
LondonPerth
LGW London Gatwick - PER Perth
LGWPER
London Gatwick
Mon 30/11
09:50-21:35
1 stop27h 45m
Perth
Wed 31/12
00:00-17:00
Nonstop0h 00m
$1,023
LondonBrisbane
LHR London Heathrow - BNE Brisbane
LHRBNE
London Heathrow
Wed 31/3
18:40-10:50
2 stops31h 10m
Brisbane
Wed 31/12
00:00-15:00
Nonstop0h 00m
$1,214
LondonAdelaide
LHR London Heathrow - ADL Adelaide
LHRADL
London Heathrow
Tue 15/12
20:50-19:10
3 stops59h 50m
Adelaide
Wed 31/12
00:00-15:30
Nonstop0h 00m
$1,214
LondonSydney
LGW London Gatwick - SYD Sydney Kingsford Smith
LGWSYD
London Gatwick
Tue 6/4
18:35-06:10
2 stops26h 35m
Sydney Kingsford Smith
Wed 31/12
00:00-15:00
Nonstop0h 00m
$1,215
LondonPerth
LGW London Gatwick - PER Perth
LGWPER
London Gatwick
Tue 1/12
08:40-18:45
1 stop26h 05m
Perth
Wed 31/12
00:00-17:00
Nonstop0h 00m
$1,224
LondonSydney
LHR London Heathrow - SYD Sydney Kingsford Smith
LHRSYD
London Heathrow
Fri 27/11
08:40-17:45
1 stop22h 05m
Sydney Kingsford Smith
Wed 31/12
00:00-15:00
Nonstop0h 00m
$1,239
LondonMelbourne
LGW London Gatwick - MEL Melbourne
LGWMEL
London Gatwick
Sat 14/11
08:40-17:50
1 stop22h 10m
Melbourne
Wed 31/12
00:00-15:00
Nonstop0h 00m
$1,242
LondonPerth
LHR London Heathrow - PER Perth
LHRPER
London Heathrow
Mon 30/11
18:45-18:45
1 stop40h 00m
Perth
Wed 31/12
00:00-17:00
Nonstop0h 00m
$1,281
Flights are sorted by cheapest return flights first.
Deals found on 30/10
Showing 1-10 of 60 resultsSorted by cheapest first
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6
Best time to book a flight from London to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from London with our price prediction graph.
LHR-BNE
LGW-BNE
LHR-MEL
LHR-SYD
LHR-PER
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 Australia
LON-AU0
LHR-BNE
LGW-BNE
LHR-MEL
LHR-SYD
What is the cheapest month to book a flight from London to Australia?
Currently, May is the cheapest month in which you can book a flight from London to Australia (average of $1,804). Flying from London to Australia in December is currently the most expensive (average of $2,678). 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 AU?
Find hourly flight availability from London to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 November 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Australia as you normally would.
Weekly flight availability from London to Australia
Explore weekly flight availability from London to Australia. 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 4 November 2026.
The most flights from LON to AU0 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 often are flights from London to Australia delayed?
About 22% of weekly flights between London and Australia have experienced delays in the past year, with the average delay time being 108 minutes.
What is the most punctual flight time for London to Australia flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Australia flights?
Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 22% of flights being delayed.
How far ahead should I book a flight from London to Australia?
The best time to book flights from London to Australia is 46 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.
Reviews of airlines servicing Australia
Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 4 November 2026.
Read through reviews of airlines operating flights from London to Australia, such as Singapore Airlines,China Southern, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Related info for your journey
Find useful and relevant information for your journey from London to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from London to Australia?
A quick flight from London to Australia can take about 23h 40m. Malaysia Airlines provides one of the quickest options available for as low as $1,853. London and Australia are separated by a distance of 16897 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 to fly from London to Australia one-way?
The cheapet airlines for a one-way flight from London to Australia are Air China ($510), China Southern ($655), and Shenzhen Airlines ($669).
What are the most popular routes from London to Australia?
When deciding which route to take from London to Australia, consider London Heathrow - Sydney Kingsford Smith, London Gatwick - Sydney Kingsford Smith or London Stansted - Sydney Kingsford Smith, as they are the most popular.
What are the cheapest flights from London to Australia?
While on average a flight from London to Australia is generally $3,477, our data shows the cheapest flight currently is $2,362. When looking at the most popular route, (London Heathrow - Sydney Kingsford Smith), you can expect to pay $1,175 for that flight.
Can I find deals for business class flights from London to Australia?
Yes. Cheapflights offers flight deals from London to Australia 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 Australia?
Currently, May is the cheapest month in which you can book a flight from London to Australia (average of $1,804). Flying from London to Australia in December is currently the most expensive (average of $2,678). 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.
Discover the top 10 airlines that operate flights from London to Australia. 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 7,457,451 searches. Data last updated 4 November 2026.
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 Australia?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Australia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from London to Australia?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Australia for you. Better yet — we are completely free to use.
Can Cheapflights find flights from London to Australia with no change fees?
Certainly. Search results for flights to Australia from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from London to Australia become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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