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Cheap flights from the United Kingdom to Australia from £434

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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 14 November 2025.

Sat 6/1221:00LHR - BNE
1 stop26h 00mChina Eastern
Sat 31/121:00BNE - LHR
1 stop30h 30mChina Eastern
Deal found 11/11£714
Tue 2/1221:00LHR - BNE
1 stop26h 00mChina Eastern
Tue 16/1211:10BNE - LHR
1 stop40h 20mChina Eastern
Deal found 11/11£717
Sat 29/1121:30LHR - BNE
2 stops37h 40mChina Southern
Tue 9/1210:15BNE - LHR
1 stop42h 20mChina Southern
Deal found 11/11£717
Mon 17/1122:00LHR - BNE
1 stop24h 15mChina Southern
Thu 4/1210:15BNE - LHR
1 stop42h 20mChina Southern
Deal found 12/11£720
Wed 12/1117:00LGW - MEL
1 stop34h 05mChina Eastern
Mon 24/1112:00MEL - LGW
1 stop29h 30mChina Eastern
Deal found 12/11£721
Wed 3/1222:00LHR - MEL
1 stop24h 45mChina Southern
Mon 12/111:25MEL - LHR
2 stops42h 10mChina Southern
Deal found 13/11£724
Tue 2/1221:00LHR - BNE
1 stop26h 00mChina Eastern
Mon 22/1211:10BNE - LHR
1 stop40h 20mChina Eastern
Deal found 11/11£726
Mon 17/1122:00LHR - BNE
1 stop24h 15mChina Southern
Wed 3/1210:15BNE - LHR
1 stop42h 20mChina Southern
Deal found 12/11£727
Thu 27/1121:30LHR - SYD
2 stops35h 50mChina Southern
Sat 17/111:25SYD - LHR
1 stop42h 10mChina Southern
Deal found 11/11£728
Fri 28/1121:30LHR - BNE
2 stops48h 45mChina Southern
Mon 12/123:00BNE - LHR
1 stop29h 35mChina Southern
Deal found 11/11£729
Fri 5/1221:30LHR - MEL
2 stops46h 20mChina Southern
Thu 15/111:25MEL - LHR
1 stop42h 10mChina Southern
Deal found 12/11£729
Thu 27/1121:30LHR - BNE
2 stops37h 40mChina Southern
Thu 4/1210:15BNE - LHR
1 stop42h 20mChina Southern
Deal found 12/11£730

Cheap 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 14 November 2025.

Round-trip from

£714

One-way from

£434

Popular in

December

Cheapest in

May

Average price

£866

Good round-trip deal

£1,135 or less

Good one-way deal

£985 or less
China Eastern
  • China Eastern
  • 1/3-23/3
  • 2 total stops
  • 66h 20m total
  • United Kingdom to Australia
Search Deals
China Eastern
  • China Eastern
  • 19/11
  • 1 total stop
  • 26h 00m total
  • United Kingdom to Australia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£79 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 14 November 2025.
Use the filters below to find and compare flights from the United Kingdom to Australia that are best for you.

Fly from

United Kingdom

Fly to

Australia

Route

Depart

Return

Price

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Sat 14/3

17:00-14:05

1 stop34h 05m

Melbourne

Wed 18/3

12:00-14:00

1 stop37h 00m

£736

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Wed 25/2

21:15-10:45

1 stop27h 30m

Brisbane

Fri 20/3

23:10-16:55

1 stop27h 45m

£807

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Fri 13/3

21:15-10:45

1 stop27h 30m

Brisbane

Tue 24/3

23:10-16:55

1 stop27h 45m

£807

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 23/2

21:15-12:15

1 stop28h 00m

Sydney Kingsford Smith

Mon 23/3

22:10-16:55

1 stop29h 45m

£810

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 24/2

13:55-17:55

1 stop41h 00m

Sydney Kingsford Smith

Mon 23/3

21:45-12:05

1 stop25h 20m

£822

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Wed 25/2

19:55-06:45

2 stops48h 50m

Brisbane

Mon 23/3

08:00-14:55

2 stops40h 55m

£842

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Mon 23/2

10:20-20:55

2 stops47h 35m

Melbourne

Tue 3/3

13:10-09:20

2 stops31h 10m

£873

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 7/5

14:55-06:15

1 stop30h 20m

Sydney Kingsford Smith

Wed 20/5

20:45-13:25

1 stop25h 40m

£875

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 5/5

14:55-06:15

1 stop30h 20m

Sydney Kingsford Smith

Wed 20/5

20:45-13:25

1 stop25h 40m

£875

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 2/4

11:35-10:00

1 stop36h 25m

Sydney Kingsford Smith

Wed 8/4

11:00-06:40

1 stop28h 40m

£879

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 60 results
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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, February is the cheapest month in which you can book a flight from United Kingdom to Australia (average of £407). Flying from United Kingdom to Australia in July is currently the most expensive (average of £797). 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 14 November 2025.

When flying from United Kingdom to Australia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 7% versus a flight at midday.

What is the cheapest day to fly from United Kingdom to Australia?

Use this chart to determine the cheapest time to fly return from United Kingdom to Australia. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their United Kingdom to Australia flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 14 November 2025.

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).

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 14 November 2025.
See what other customers who have flown with Emirates, Singapore Airlines, andCathay Pacific 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
3,409 reviews
Check prices

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Emirates
8.1
Very Good
3,409 reviews
Emirates
8.1
Very Good
3,409 reviews
Check prices

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Singapore Airlines
8.1
Very Good
1,401 reviews
Emirates
8.1
Very Good
3,409 reviews
Check prices

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Cathay Pacific
7.6
Good
1,058 reviews
Emirates
8.1
Very Good
3,409 reviews
Check prices

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Qantas Airways
7.5
Good
934 reviews
Emirates
8.1
Very Good
3,409 reviews
Check prices

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Qatar Airways
7.4
Good
3,661 reviews
Emirates
8.1
Very Good
3,409 reviews
Check prices

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

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, China Airlines, and Etihad Airways can get you from United Kingdom to Australia in just under 27h 30m. Your travel time can differ by up to 13h 30m. The distance from United Kingdom to Australia is about 10273 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?

    £469 is the cheapest one-way deal found within the past few days, from China Southern. You may also be able to find cheap deals on Etihad Airways and China Eastern, with prices starting from £470 and £490, 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, February is the cheapest month in which you can book a flight from United Kingdom to Australia (average of £407). Flying from United Kingdom to Australia in July is currently the most expensive (average of £797). 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

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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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest£131Average£180FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Beijing Capital AirlinesCheapest£328Average£632FlexibilityNo cancel feeOn-timeN/A
Search Beijing Capital Airlines flights
Hainan AirlinesCheapest£343Average£902FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Austrian AirlinesCheapest£640Average£790FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Royal Brunei AirlinesCheapest£651Average£788FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Juneyao AirlinesCheapest£701Average£1,060FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Vietnam AirlinesCheapest£751Average£1,048FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Air New ZealandCheapest£766Average£1,225FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Air FranceCheapest£771Average£1,221FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air MauritiusCheapest£849Average£1,088FlexibilityNo cancel feeOn-time82%
Search Air Mauritius 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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