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Cheap flights from London to Australia from $757

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SYD
24 Apr — 1 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Australia

Enter your travel dates to find the best prices.

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 25 March 2026.

Wed 14/1011:35
LGW
-
SYD
3 stops35h 25m
China Eastern
Wed 21/1012:00
SYD
-
LGW
1 stop37h 00m
China Eastern
Deal found 23/3$1,391
Sun 19/414:05
LGW
-
SYD
1 stop44h 05m
Turkish Airlines
Sun 26/415:40
SYD
-
LGW
2 stops30h 30m
Turkish Airlines
Deal found 20/3$1,392
Sun 8/1120:25
LHR
-
SYD
1 stop32h 05m
Air China
Thu 19/1120:40
SYD
-
LHR
1 stop32h 10m
Air China
Deal found 20/3$1,392
Wed 6/510:50
LGW
-
SYD
2 stops34h 20m
Turkish Airlines
Wed 13/515:40
SYD
-
LGW
2 stops30h 30m
Turkish Airlines
Deal found 22/3$1,394
Sun 8/1120:25
LHR
-
SYD
1 stop32h 05m
Air China
Thu 12/1120:40
SYD
-
LHR
1 stop32h 10m
Air China
Deal found 20/3$1,394
Sun 20/910:50
LGW
-
SYD
2 stops34h 20m
Turkish Airlines
Mon 19/1016:40
SYD
-
LGW
2 stops27h 15m
Turkish Airlines
Deal found 21/3$1,395
Mon 20/410:50
STN
-
SYD
2 stops34h 20m
Turkish Airlines
Sun 3/515:40
SYD
-
STN
2 stops27h 15m
Turkish Airlines
Deal found 21/3$1,395
Mon 23/320:25
LGW
-
SYD
1 stop23h 35m
Emirates
Mon 25/520:10
SYD
-
LGW
1 stop25h 25m
Emirates
Deal found 20/3$1,397
Mon 2/1110:50
STN
-
SYD
2 stops32h 45m
Turkish Airlines
Mon 16/1121:30
SYD
-
STN
2 stops47h 20m
Turkish Airlines
Deal found 22/3$1,397
Sun 20/919:15
LHR
-
SYD
2 stops32h 10m
China Southern
Mon 19/1011:05
SYD
-
LHR
1 stop42h 15m
China Southern
Deal found 20/3$1,397
Mon 20/410:50
STN
-
SYD
2 stops34h 20m
Turkish Airlines
Mon 27/415:40
SYD
-
STN
2 stops34h 00m
Turkish Airlines
Deal found 23/3$1,398
Fri 4/1210:05
LGW
-
SYD
2 stops57h 30m
Turkish Airlines
Tue 2/321:30
SYD
-
LGW
2 stops46h 40m
Turkish Airlines
Deal found 20/3$1,399

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 25 March 2026.

Round-trip from

$1,392

One-way from

$757

Popular in

December

Cheapest in

May

Average price

$1,807

Good round-trip deal

$2,465 or less

Good one-way deal

$1,925 or less
Turkish Airlines
  • Turkish Airlines
  • 19/4-26/4
  • 3 total stops
  • 74h 35m total
  • London to Australia
Search Deals
Hainan Airlines
  • Hainan Airlines
  • 22/4
  • 1 total stop
  • 31h 05m total
  • London to Australia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($237 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($93 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Australia.
Search Deals
Price to beat on a one-way flight from London (LON) to Australia.
Search Deals

Cheapflights Fare Finder

 
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 647,157 searches. Data last updated 25 March 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

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Fri 11/9

11:35-09:00

1 stop36h 25m

Sydney Kingsford Smith

Sun 7/2

12:00-06:30

1 stop29h 30m

$1,420

LondonMelbourne

STN - MEL

STNMEL

London Stansted

Wed 13/5

17:45-15:50

2 stops61h 05m

Melbourne

Sun 17/5

17:20-22:10

2 stops37h 50m

$1,450

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Mon 18/5

11:35-09:00

1 stop36h 25m

Melbourne

Mon 15/6

11:00-15:00

1 stop37h 00m

$1,470

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 13/5

07:05-06:10

2 stops38h 05m

Sydney Kingsford Smith

Sun 17/5

15:40-16:35

2 stops33h 55m

$1,474

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 13/5

11:35-12:35

1 stop40h 00m

Sydney Kingsford Smith

Wed 20/5

20:30-06:40

1 stop43h 10m

$1,481

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 13/5

06:30-06:10

2 stops38h 40m

Sydney Kingsford Smith

Sun 17/5

15:40-12:10

2 stops29h 30m

$1,528

LondonMelbourne

STN - MEL

STNMEL

London Stansted

Wed 6/5

17:45-06:15

2 stops27h 30m

Melbourne

Wed 13/5

21:35-22:10

2 stops33h 35m

$1,536

LondonSydney

STN - SYD

STNSYD

London Stansted

Sun 12/4

17:35-19:10

2 stops40h 35m

Sydney Kingsford Smith

Fri 24/4

15:40-09:55

2 stops27h 15m

$1,553

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Wed 6/5

17:35-06:15

2 stops27h 40m

Melbourne

Wed 13/5

21:35-22:30

2 stops33h 55m

$1,556

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Sat 29/8

18:00-09:00

1 stop30h 00m

Melbourne

Wed 21/10

12:00-15:00

1 stop37h 00m

$1,561

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
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

What is the cheapest month to book a flight from London to Australia?

Currently, June is the cheapest month in which you can book a flight from London to Australia (average of $968). Flying from London to Australia in July is currently the most expensive (average of $1,432). 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 25 March 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.

How often are flights from London to Australia delayed?

About 21% of weekly flights between London and Australia have experienced delays in the past year, with the average delay time being 133 minutes.

What is the most punctual flight time for London to Australia flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Tuesday 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 21% of flights being delayed.

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 25 March 2026.
Read through reviews of airlines operating flights from London to Australia, such as Singapore Airlines,Qatar Airways, andChina Southern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Food

7.8

Boarding

8.3

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very Good
1,484 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Food

7.8

Boarding

8.3

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Qatar Airways
7.4
Good
3,732 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Food

7.8

Boarding

8.3

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
China Southern
7.4
Good
145 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Food

7.8

Boarding

8.3

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Etihad Airways
7.3
Good
1,430 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Food

7.8

Boarding

8.3

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
China Eastern
7.2
Good
200 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Food

7.8

Boarding

8.3

Overall

8.2

Crew

8.6

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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 28h 35m. China Eastern provides one of the quickest options available for as low as $1,678. London and Australia are separated by a distance of 17008 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 Singapore Airlines ($474), Air China ($630), and Hainan Airlines ($648).

  • 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 Heathrow - Perth or London Heathrow - Melbourne, as they are the most popular.

  • Can I find deals for flights from London to Australia that include hotel bookings?

    Yes. In addition to deals on London to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Australia.

  • 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, June is the cheapest month in which you can book a flight from London to Australia (average of $968). Flying from London to Australia in July is currently the most expensive (average of $1,432). 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.

See more FAQs

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.

Top 10 airlines flying from London to Australia

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 647,157 searches. Data last updated 25 March 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$865Average$1,467FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest$1,024Average$1,590FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
British AirwaysCheapest$1,038Average$1,926FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air ChinaCheapest$1,128Average$2,345FlexibilityNo cancel feeOn-time67%
Search Air China flights
Singapore AirlinesCheapest$1,344Average$2,244FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest$1,367Average$1,926FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest$1,401Average$2,225FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Royal Brunei AirlinesCheapest$1,430Average$1,782FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Malaysia AirlinesCheapest$1,443Average$2,036FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Turkish AirlinesCheapest$1,447Average$1,885FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

Fly with Cheapflights

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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