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Cheap flights from the United Kingdom to Australia from $733

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
6 Apr — 13 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Australia

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Australia
Explore the most affordable flight options available from United Kingdom to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 March 2026.

Tue 17/317:00
LGW
-
SYD
2 stops51h 20m
China Eastern
Mon 30/311:00
SYD
-
LGW
2 stops53h 40m
China Eastern
Deal found 3/3$1,334
Sun 17/521:20
LHR
-
SYD
1 stop26h 40m
China Eastern
Wed 10/620:30
SYD
-
LHR
1 stop31h 10m
China Eastern
Deal found 5/3$1,334
Sun 26/417:55
LGW
-
SYD
1 stop30h 05m
China Eastern
Thu 14/511:00
SYD
-
LGW
1 stop28h 40m
China Eastern
Deal found 3/3$1,336
Sun 15/317:15
LHR
-
SYD
2 stops29h 10m
China Southern
Sat 2/521:45
SYD
-
LHR
2 stops29h 20m
China Southern
Deal found 4/3$1,336
Sat 16/518:00
LGW
-
SYD
1 stop33h 35m
China Eastern
Tue 26/511:00
SYD
-
LGW
1 stop28h 40m
China Eastern
Deal found 5/3$1,337
Mon 20/422:10
LHR
-
SYD
1 stop36h 15m
China Southern
Tue 5/514:10
SYD
-
LHR
1 stop38h 10m
China Southern
Deal found 3/3$1,337
Wed 8/411:35
LGW
-
SYD
1 stop40h 00m
China Eastern
Wed 13/520:30
SYD
-
LGW
1 stop27h 30m
China Eastern
Deal found 3/3$1,339
Sat 25/416:50
STN
-
SYD
2 stops33h 55m
Multiple Airlines
Fri 8/513:00
SYD
-
STN
2 stops32h 35m
Multiple Airlines
Deal found 4/3$1,339
Wed 11/321:00
LHR
-
SYD
1 stop26h 00m
China Eastern
Mon 16/313:30
SYD
-
LHR
2 stops39h 00m
China Eastern
Deal found 2/3$1,339
Tue 10/317:00
LGW
-
SYD
2 stops31h 00m
China Eastern
Tue 17/309:20
SYD
-
LGW
2 stops56h 10m
China Eastern
Deal found 2/3$1,340
Mon 2/1122:00
LHR
-
SYD
1 stop35h 20m
China Southern
Mon 23/1111:25
SYD
-
LHR
1 stop42h 10m
China Southern
Deal found 5/3$1,340
Sun 26/411:35
LGW
-
SYD
3 stops35h 30m
China Eastern
Sun 10/511:00
SYD
-
LGW
1 stop28h 40m
China Eastern
Deal found 6/3$1,341

Find flight deals from United Kingdom to Australia

Keep the following information in mind while searching for United Kingdom to Australia flight deals. Data was last updated 7 March 2026.

Round-trip from

$1,334

One-way from

$733

Popular in

December

Cheapest in

May

Average price

$1,770

Good round-trip deal

$2,483 or less

Good one-way deal

$1,930 or less
China Eastern
  • China Eastern
  • 17/3-29/3
  • 5 total stops
  • 113h 15m total
  • United Kingdom to Australia
Search Deals
China Southern
  • China Southern
  • 11/3
  • 2 total stops
  • 40h 05m total
  • United Kingdom 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 ($92 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 United Kingdom to Australia.
Search Deals
Price to beat on a one-way flight from United Kingdom to Australia.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 7 March 2026.
Use the filters below to find and compare flights from the United Kingdom to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 4/5

18:05-09:00

1 stop29h 55m

Sydney Kingsford Smith

Tue 26/5

11:00-06:40

1 stop28h 40m

$1,339

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 8/4

11:35-12:35

1 stop40h 00m

Sydney Kingsford Smith

Wed 13/5

20:30-15:00

1 stop27h 30m

$1,344

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Sun 3/5

19:00-09:00

1 stop29h 00m

Melbourne

Sun 14/6

11:00-06:40

1 stop28h 40m

$1,384

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Mon 18/5

21:20-09:00

1 stop26h 40m

Melbourne

Tue 2/6

21:30-18:40

1 stop30h 10m

$1,390

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 9/5

21:20-12:35

1 stop30h 15m

Sydney Kingsford Smith

Sun 7/6

20:30-18:40

1 stop31h 10m

$1,403

LondonSydney

STN - SYD

STNSYD

London Stansted

Wed 6/5

06:55-06:10

2 stops38h 15m

Sydney Kingsford Smith

Sun 7/6

15:40-09:55

2 stops27h 15m

$1,440

LondonSydney

STN - SYD

STNSYD

London Stansted

Thu 7/5

17:35-16:50

2 stops38h 15m

Sydney Kingsford Smith

Sun 7/6

15:40-09:55

2 stops27h 15m

$1,440

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 8/5

06:30-06:10

2 stops38h 40m

Sydney Kingsford Smith

Wed 13/5

15:40-15:10

2 stops32h 30m

$1,471

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 5/5

18:30-16:50

2 stops37h 20m

Sydney Kingsford Smith

Sun 7/6

15:40-12:10

2 stops29h 30m

$1,505

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Fri 19/6

22:05-12:35

1 stop29h 30m

Melbourne

Sun 12/7

14:35-19:45

1 stop38h 10m

$1,568

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from United Kingdom to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from United Kingdom 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 the United Kingdom to Australia

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

Currently, June is the cheapest month in which you can book a flight from United Kingdom to Australia (average of $961). Flying from United Kingdom to Australia in July is currently the most expensive (average of $1,421). 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 GB to AU?

Find hourly flight availability from United Kingdom 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 7 March 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Australia as you normally would.

Weekly flight availability from United Kingdom to Australia

Explore weekly flight availability from United Kingdom 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 7 March 2026.

The most flights from GB0 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 the United Kingdom to Australia delayed?

About 22% of weekly flights between United Kingdom and Australia have experienced delays in the past year, with the average delay time being 129 minutes.

What is the most punctual flight time for the United Kingdom 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?

Saturday 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 the United Kingdom 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.

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 7 March 2026.
Read through reviews of airlines operating flights from the United Kingdom 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
1,470 reviews
Check prices

Overall

8.2

Crew

8.6

Entertainment

8.0

Boarding

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.2
Very Good
1,470 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Overall

8.2

Crew

8.6

Entertainment

8.0

Boarding

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Qatar Airways
7.4
Good
3,746 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Overall

8.2

Crew

8.6

Entertainment

8.0

Boarding

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
China Southern
7.4
Good
142 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Overall

8.2

Crew

8.6

Entertainment

8.0

Boarding

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Etihad Airways
7.3
Good
1,424 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Overall

8.2

Crew

8.6

Entertainment

8.0

Boarding

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
China Eastern
7.2
Good
198 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Overall

8.2

Crew

8.6

Entertainment

8.0

Boarding

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom 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 United Kingdom to Australia?

    China Eastern, Turkish Airlines, and Beijing Capital Airlines can get you from United Kingdom to Australia in just under 29h 30m. Your travel time can differ by up to 8h 45m. There are 16897 km between United Kingdom and Australia. 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 United Kingdom to Australia one-way?

    The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as $488. However, be on the lookout for offers from China Southern and Beijing Capital Airlines, as they are both options that can get you from United Kingdom to Australia for a low price.

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

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

  • How can I find direct flights from United Kingdom to Australia?

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

  • Can I find deals for business class flights from United Kingdom to Australia?

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Australia?

    Currently, June is the cheapest month in which you can book a flight from United Kingdom to Australia (average of $961). Flying from United Kingdom to Australia in July is currently the most expensive (average of $1,421). 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 United Kingdom to Australia

Discover the top 10 airlines that operate flights from United Kingdom 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 7 March 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$794Average$1,498FlexibilityNo cancel feeOn-time69%
Search China Southern flights
British AirwaysCheapest$865Average$2,269FlexibilityNo cancel feeOn-time70%
Search British Airways flights
China EasternCheapest$1,017Average$1,536FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest$1,120Average$2,329FlexibilityNo cancel feeOn-time67%
Search Air China flights
Royal Brunei AirlinesCheapest$1,295Average$1,727FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Turkish AirlinesCheapest$1,302Average$1,830FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Singapore AirlinesCheapest$1,324Average$2,185FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest$1,357Average$1,880FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Malaysia AirlinesCheapest$1,433Average$1,986FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Etihad AirwaysCheapest$1,464Average$2,045FlexibilityNo cancel feeOn-time75%
Search Etihad Airways 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 United Kingdom to Australia?

Cheapflights helps you search for flights from United Kingdom to Australia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Australia?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom to Australia for you. Better yet — we are completely free to use.

Can Cheapflights find flights from United Kingdom to Australia with no change fees?

Certainly. Search results for flights to Australia from United Kingdom 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 United Kingdom to Australia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Australia from United Kingdom today and book when prices fit your budget.

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