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Cheap flights from the United Kingdom to Australia from £476

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
2 Aug — 9 Aug1
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 3 July 2026.

Tue 7/721:30
LGW
-
SYD
2 stops36h 55m
China Southern
Tue 14/710:05
SYD
-
LGW
1 stop29h 25m
China Southern
Deal found 2/7£857
Wed 9/913:15
LHR
-
SYD
1 stop44h 50m
Air India
Wed 23/920:35
SYD
-
LHR
1 stop31h 25m
Air India
Deal found 2/7£857
Thu 27/811:35
LGW
-
SYD
1 stop36h 25m
China Eastern
Thu 10/911:00
SYD
-
LGW
1 stop37h 00m
China Eastern
Deal found 2/7£858
Tue 11/822:10
LHR
-
SYD
1 stop36h 15m
China Southern
Tue 18/810:05
SYD
-
LHR
2 stops39h 10m
China Southern
Deal found 2/7£858
Fri 3/718:00
LGW
-
SYD
1 stop33h 35m
China Eastern
Sun 12/720:30
SYD
-
LGW
1 stop43h 10m
China Eastern
Deal found 2/7£859
Sun 13/912:35
LHR
-
SYD
1 stop35h 45m
Multiple Airlines
Tue 20/1015:50
SYD
-
LHR
1 stop24h 05m
Multiple Airlines
Deal found 2/7£859
Mon 2/1109:50
LGW
-
SYD
1 stop36h 35m
China Southern
Mon 16/1111:25
SYD
-
LGW
2 stops40h 55m
China Southern
Deal found 2/7£860
Wed 30/1217:40
LHR
-
SYD
1 stop34h 50m
Air China
Mon 8/220:40
SYD
-
LHR
1 stop32h 10m
Air China
Deal found 2/7£860
Sun 6/922:10
LGW
-
SYD
1 stop36h 15m
Multiple Airlines
Mon 26/1019:10
SYD
-
LGW
1 stop24h 50m
Multiple Airlines
Deal found 2/7£860
Sat 11/709:45
LHR
-
SYD
1 stop24h 20m
Air India
Thu 30/720:35
SYD
-
LHR
1 stop43h 55m
Air India
Deal found 2/7£860
Wed 8/711:35
LGW
-
SYD
1 stop40h 00m
China Eastern
Sat 18/720:30
SYD
-
LGW
1 stop43h 10m
China Eastern
Deal found 3/7£861
Mon 7/911:35
LGW
-
SYD
3 stops35h 25m
Multiple Airlines
Sun 25/1011:25
SYD
-
LGW
1 stop30h 05m
Multiple Airlines
Deal found 2/7£862

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 3 July 2026.

Round-trip from

£857

One-way from

£476

Popular in

December

Cheapest in

May

Average price

£1,275

Good round-trip deal

£1,125 or less

Good one-way deal

£834 or less
Air India
  • Air India
  • 9/9-23/9
  • 2 total stops
  • 76h 15m total
  • United Kingdom to Australia
Search Deals
8/9
  • 8/9
  • 3 total stops
  • 33h 40m total
  • United Kingdom to Australia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 858,174 searches. Data last updated 3 July 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

LHR - SYD

LHRSYD

London Heathrow

Fri 4/9

21:20-12:35

1 stop30h 15m

Sydney Kingsford Smith

Sat 12/9

10:00-18:40

3 stops41h 40m

£902

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 19/9

18:00-08:05

3 stops53h 05m

Sydney Kingsford Smith

Fri 9/10

21:30-15:00

1 stop27h 30m

£926

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Sun 6/9

21:20-12:40

1 stop30h 20m

Melbourne

Sat 19/9

11:00-18:40

1 stop40h 40m

£939

LondonMelbourne

STN - MEL

STNMEL

London Stansted

Fri 18/9

17:35-08:50

2 stops30h 15m

Melbourne

Sat 3/10

21:35-09:55

2 stops45h 20m

£956

LondonMelbourne

STN - MEL

STNMEL

London Stansted

Sat 31/10

17:20-20:40

2 stops40h 20m

Melbourne

Fri 13/11

22:35-16:20

2 stops28h 45m

£957

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 2/9

21:20-09:00

1 stop26h 40m

Melbourne

Thu 17/9

11:00-18:40

1 stop40h 40m

£974

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Sat 31/10

20:55-20:05

2 stops37h 10m

Brisbane

Tue 17/11

15:20-12:05

2 stops30h 45m

£986

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 18/8

20:50-01:10

2 stops45h 20m

Perth

Sun 30/8

02:10-19:10

2 stops48h 00m

£998

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Sat 12/9

06:30-05:50

3 stops38h 20m

Brisbane

Sat 10/10

08:30-21:05

2 stops45h 35m

£1,002

LondonSydney

STN - SYD

STNSYD

London Stansted

Wed 23/9

21:05-17:30

1 stop35h 25m

Sydney Kingsford Smith

Sun 11/10

21:10-12:55

1 stop25h 45m

£1,040

Flights are sorted by cheapest return flights first.

Deals found on 28/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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, May is the cheapest month in which you can book a flight from United Kingdom to Australia (average of £986). Flying from United Kingdom to Australia in December is currently the most expensive (average of £1,433). 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 3 July 2026.

When flying from United Kingdom to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 3 July 2026.

The most flights from GB0 to AU0 are scheduled on a Monday (3 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

How often are flights from the United Kingdom to Australia delayed?

About 25% 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?

Thursday 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 25% of flights being delayed.

How far ahead should I book a flight from United Kingdom to Australia?

The price you pay for your flight from United Kingdom to Australia may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 3 July 2026.
See what other customers who have flown with Emirates,Cathay Pacific, andQantas Airways from the United Kingdom to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,606 reviews
Check prices

Crew

8.4

Entertainment

8.2

Food

7.9

Overall

8.1

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Emirates
8.1
Very Good
3,606 reviews
Emirates
8.1
Very Good
3,606 reviews
Check prices

Crew

8.4

Entertainment

8.2

Food

7.9

Overall

8.1

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Cathay Pacific
7.6
Good
1,402 reviews
Emirates
8.1
Very Good
3,606 reviews
Check prices

Crew

8.4

Entertainment

8.2

Food

7.9

Overall

8.1

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Qantas Airways
7.5
Good
1,056 reviews
Emirates
8.1
Very Good
3,606 reviews
Check prices

Crew

8.4

Entertainment

8.2

Food

7.9

Overall

8.1

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Qatar Airways
7.3
Good
3,742 reviews
Emirates
8.1
Very Good
3,606 reviews
Check prices

Crew

8.4

Entertainment

8.2

Food

7.9

Overall

8.1

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Etihad Airways
7.3
Good
1,471 reviews
Emirates
8.1
Very Good
3,606 reviews
Check prices

Crew

8.4

Entertainment

8.2

Food

7.9

Overall

8.1

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights

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 Oman Air can get you from United Kingdom to Australia in just under 30h 15m. Your travel time can differ by up to 15h 05m. The distance from United Kingdom to Australia is about 10568 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from United Kingdom to Australia one-way?

    £215 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on AirAsia X and Etihad Airways, with prices starting from £285 and £295, respectively.

  • 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, May is the cheapest month in which you can book a flight from United Kingdom to Australia (average of £986). Flying from United Kingdom to Australia in December is currently the most expensive (average of £1,433). 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.

Alternative routes for United Kingdom to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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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 858,174 searches. Data last updated 3 July 2026.
AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest£143Average£200FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Hainan AirlinesCheapest£205Average£705FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Shenzhen AirlinesCheapest£477Average£1,161FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
FinnairCheapest£549Average£1,429FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IndiGoCheapest£621Average£984FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Royal Brunei AirlinesCheapest£675Average£894FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Asiana AirlinesCheapest£682Average£1,530FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
SWISSCheapest£684Average£1,051FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Juneyao AirlinesCheapest£723Average£1,046FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Vietnam AirlinesCheapest£731Average£1,135FlexibilityNo cancel feeOn-time81%
Search Vietnam 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 United Kingdom to Australia?

When you search for this flight from United Kingdom to Australia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from United Kingdom to Australia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Australia from United Kingdom? 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 United Kingdom to Australia become cheaper?

Not ready to book yet? You can track prices for flights from United Kingdom to Australia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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