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Cheap flights from the United Kingdom to Australia from $803

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 14/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
7 Jul — 14 Jul1
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 June 2026.

Sun 5/722:10
LGW
-
SYD
1 stop36h 15m
China Southern
Fri 24/710:05
SYD
-
LGW
2 stops41h 25m
China Southern
Deal found 3/6$1,572
Sun 5/722:10
LHR
-
SYD
1 stop36h 15m
China Southern
Fri 24/721:45
SYD
-
LHR
1 stop30h 35m
China Southern
Deal found 3/6$1,572
Tue 23/611:35
LGW
-
SYD
1 stop36h 25m
China Eastern
Fri 31/720:30
SYD
-
LGW
1 stop27h 30m
China Eastern
Deal found 3/6$1,575
Thu 25/611:35
LGW
-
SYD
1 stop40h 00m
China Eastern
Fri 10/720:30
SYD
-
LGW
1 stop27h 30m
China Eastern
Deal found 3/6$1,579
Sun 5/722:10
LHR
-
SYD
1 stop36h 15m
China Southern
Tue 21/710:05
SYD
-
LHR
1 stop42h 15m
China Southern
Deal found 2/6$1,579
Sun 5/722:10
LHR
-
SYD
1 stop36h 15m
China Southern
Sat 18/710:05
SYD
-
LHR
2 stops65h 00m
China Southern
Deal found 2/6$1,582
Thu 17/918:00
LGW
-
SYD
1 stop30h 00m
China Eastern
Sat 17/1012:00
SYD
-
LGW
1 stop28h 40m
China Eastern
Deal found 3/6$1,585
Tue 23/621:30
LGW
-
SYD
2 stops36h 55m
China Southern
Tue 7/721:45
SYD
-
LGW
1 stop25h 45m
China Southern
Deal found 3/6$1,588
Sun 22/1121:30
LHR
-
SYD
2 stops35h 50m
China Southern
Thu 3/1215:15
SYD
-
LHR
2 stops37h 40m
China Southern
Deal found 4/6$1,588
Wed 1/717:10
LGW
-
SYD
1 stop41h 15m
China Southern
Thu 9/710:05
SYD
-
LGW
1 stop29h 25m
China Southern
Deal found 4/6$1,589
Mon 2/1122:00
LHR
-
SYD
1 stop35h 20m
China Southern
Mon 23/1115:15
SYD
-
LHR
2 stops38h 20m
China Southern
Deal found 3/6$1,589
Tue 1/921:20
LHR
-
SYD
1 stop26h 40m
China Eastern
Sat 3/1010:00
SYD
-
LHR
2 stops41h 40m
China Eastern
Deal found 7/6$1,591

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 June 2026.

Round-trip from

$1,567

One-way from

$803

Popular in

December

Cheapest in

May

Average price

$1,656

Good round-trip deal

$2,109 or less

Good one-way deal

$1,208 or less
China Southern
  • China Southern
  • 22/6-5/7
  • 2 total stops
  • 78h 30m total
  • United Kingdom to Australia
Search Deals
14/6
  • 14/6
  • 3 total stops
  • 53h 25m total
  • United Kingdom to Australia
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($201 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 June 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 June 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 9/11

17:00-13:35

1 stop33h 35m

Sydney Kingsford Smith

Sun 22/11

21:30-14:00

1 stop27h 30m

$1,670

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Thu 25/6

11:35-10:00

3 stops37h 25m

Melbourne

Thu 16/7

11:00-15:00

1 stop37h 00m

$1,744

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 26/6

14:45-06:10

1 stop30h 25m

Sydney Kingsford Smith

Thu 9/7

20:50-18:45

1 stop30h 55m

$1,811

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Fri 4/12

06:30-21:50

2 stops28h 20m

Sydney Kingsford Smith

Wed 3/3

07:15-09:10

3 stops36h 55m

$1,928

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Mon 7/9

21:45-10:55

2 stops28h 10m

Brisbane

Wed 14/10

10:40-07:00

2 stops29h 20m

$1,930

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 1/7

21:20-10:00

3 stops51h 40m

Melbourne

Tue 14/7

11:00-18:40

1 stop40h 40m

$1,943

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 27/8

20:50-09:40

2 stops51h 50m

Sydney Kingsford Smith

Sun 6/9

11:40-19:10

2 stops64h 30m

$1,994

LondonSydney

STN - SYD

STNSYD

London Stansted

Mon 2/11

14:05-22:30

1 stop21h 25m

Sydney Kingsford Smith

Mon 16/11

06:00-17:55

1 stop22h 55m

$2,004

LondonSydney

STN - SYD

STNSYD

London Stansted

Mon 2/11

14:05-22:30

1 stop21h 25m

Sydney Kingsford Smith

Mon 23/11

06:00-17:55

1 stop22h 55m

$2,004

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

$2,019

Flights are sorted by cheapest return flights first.

Deals found on 6/6

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 $1,846). Flying from United Kingdom 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 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 June 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 June 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 24% of weekly flights between United Kingdom and Australia have experienced delays in the past year, with the average delay time being 130 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 24% of flights being delayed.

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

Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from United Kingdom to Australia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 June 2026.
Read through reviews of airlines operating flights from the United Kingdom to Australia, such as Qantas Airways,China Southern, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
1,045 reviews
Check prices

Comfort

7.5

Food

7.0

Entertainment

7.2

Overall

7.5

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
Qantas Airways
7.5
Good
1,045 reviews
Qantas Airways
7.5
Good
1,045 reviews
Check prices

Comfort

7.5

Food

7.0

Entertainment

7.2

Overall

7.5

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
China Southern
7.5
Good
153 reviews
Qantas Airways
7.5
Good
1,045 reviews
Check prices

Comfort

7.5

Food

7.0

Entertainment

7.2

Overall

7.5

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
Qatar Airways
7.4
Good
3,729 reviews
Qantas Airways
7.5
Good
1,045 reviews
Check prices

Comfort

7.5

Food

7.0

Entertainment

7.2

Overall

7.5

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
Etihad Airways
7.3
Good
1,450 reviews
Qantas Airways
7.5
Good
1,045 reviews
Check prices

Comfort

7.5

Food

7.0

Entertainment

7.2

Overall

7.5

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
China Eastern
7.3
Good
223 reviews
Qantas Airways
7.5
Good
1,045 reviews
Check prices

Comfort

7.5

Food

7.0

Entertainment

7.2

Overall

7.5

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.

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, Etihad Airways, and Oman Air can get you from United Kingdom to Australia in just under 30h 25m. Your travel time can differ by up to 21h 25m. There are 17008 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 $410. However, be on the lookout for offers from Shenzhen Airlines and China Southern, 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, May is the cheapest month in which you can book a flight from United Kingdom to Australia (average of $1,846). Flying from United Kingdom 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.

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 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$852Average$1,844FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
China SouthernCheapest$856Average$1,509FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest$1,013Average$1,586FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest$1,117Average$2,553FlexibilityNo cancel feeOn-time67%
Search Air China flights
Singapore AirlinesCheapest$1,239Average$2,165FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest$1,353Average$1,999FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest$1,386Average$2,007FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest$1,387Average$2,393FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Royal Brunei AirlinesCheapest$1,415Average$1,720FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
China AirlinesCheapest$1,471Average$1,651FlexibilityNo cancel feeOn-time70%
Search China 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?

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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