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Cheap flights from London Heathrow Airport to Australia from $711

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
22 Mar — 29 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Australia
Explore the most affordable flight options available from Heathrow to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.

Sat 12/921:20
LHR
-
BNE
1 stop26h 40m
China Eastern
Sat 3/1011:00
BNE
-
LHR
1 stop40h 40m
China Eastern
Deal found 19/2$1,321
Tue 22/921:00
LHR
-
BNE
2 stops39h 10m
China Southern
Tue 13/1023:00
BNE
-
LHR
1 stop29h 00m
China Southern
Deal found 19/2$1,324
Sun 1/1117:15
LHR
-
BNE
2 stops29h 00m
China Southern
Sun 15/1110:15
BNE
-
LHR
1 stop42h 20m
China Southern
Deal found 17/2$1,326
Thu 9/422:10
LHR
-
BNE
1 stop25h 05m
China Southern
Thu 14/523:00
BNE
-
LHR
1 stop29h 00m
China Southern
Deal found 19/2$1,329
Mon 6/421:20
LHR
-
BNE
1 stop26h 40m
China Eastern
Mon 11/511:00
BNE
-
LHR
1 stop40h 40m
China Eastern
Deal found 18/2$1,332
Mon 2/1121:00
LHR
-
BNE
1 stop26h 00m
China Eastern
Wed 11/1111:10
BNE
-
LHR
1 stop40h 20m
China Eastern
Deal found 18/2$1,334
Mon 4/521:20
LHR
-
BNE
1 stop26h 40m
China Eastern
Mon 25/511:00
BNE
-
LHR
1 stop40h 40m
China Eastern
Deal found 19/2$1,335
Sun 10/522:10
LHR
-
BNE
1 stop25h 05m
China Southern
Wed 20/523:00
BNE
-
LHR
1 stop29h 00m
China Southern
Deal found 18/2$1,336
Mon 9/319:35
LHR
-
BNE
1 stop26h 40m
China Southern
Wed 25/310:15
BNE
-
LHR
1 stop42h 20m
China Southern
Deal found 19/2$1,338
Tue 7/421:00
LHR
-
BNE
2 stops26h 15m
China Southern
Thu 14/523:00
BNE
-
LHR
1 stop29h 00m
China Southern
Deal found 19/2$1,339
Mon 20/422:10
LHR
-
BNE
1 stop38h 00m
China Southern
Sun 26/423:00
BNE
-
LHR
2 stops28h 05m
China Southern
Deal found 19/2$1,342
Tue 7/422:10
LHR
-
MEL
1 stop36h 10m
China Southern
Thu 23/410:20
MEL
-
LHR
1 stop41h 40m
China Southern
Deal found 19/2$1,342

Find flight deals from Heathrow to Australia

Keep the following information in mind while searching for Heathrow to Australia flight deals. Data was last updated 20 February 2026.

Round-trip from

$1,328

One-way from

$711

Popular in

December

Cheapest in

May

Average price

$1,709

Good round-trip deal

$2,499 or less

Good one-way deal

$1,920 or less
China Eastern
  • China Eastern
  • 15/5-18/5
  • 2 total stops
  • 67h 20m total
  • London to Australia
Search Deals
China Southern
  • China Southern
  • 9/4
  • 1 total stop
  • 26h 15m total
  • London to Australia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($230 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($89 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Australia.
Search Deals
Price to beat on a one-way flight from London Heathrow to Australia.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 20 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Australia that are best for you.

Fly from

Heathrow

Fly to

Australia

Route

Depart

Return

Price

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Thu 21/5

21:20-09:00

1 stop26h 40m

Brisbane

Sun 31/5

11:00-18:40

1 stop40h 40m

$1,334

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Mon 18/5

21:20-09:00

1 stop26h 40m

Brisbane

Mon 8/6

11:00-18:40

1 stop40h 40m

$1,343

LondonCanberra

LHR - CBR

LHRCBR

London Heathrow

Mon 16/3

20:25-23:05

2 stops39h 40m

Canberra

Mon 23/3

15:35-15:55

2 stops35h 20m

$1,351

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Sat 7/3

21:00-09:00

1 stop26h 00m

Brisbane

Sun 15/3

11:10-17:30

1 stop40h 20m

$1,377

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 7/3

21:00-06:55

2 stops46h 55m

Sydney Kingsford Smith

Mon 16/3

21:30-17:30

1 stop31h 00m

$1,382

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Tue 12/5

21:20-12:40

1 stop30h 20m

Melbourne

Tue 30/6

21:30-18:40

1 stop30h 10m

$1,386

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 5/3

22:35-17:55

2 stops32h 20m

Sydney Kingsford Smith

Tue 24/3

16:35-22:25

2 stops40h 50m

$1,484

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Thu 14/5

06:30-15:50

2 stops24h 20m

Melbourne

Tue 26/5

17:20-15:10

2 stops30h 50m

$1,533

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Mon 4/5

22:40-09:30

2 stops49h 50m

Brisbane

Mon 25/5

13:50-09:50

2 stops29h 00m

$1,567

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 4/3

16:35-07:25

2 stops27h 50m

Melbourne

Mon 23/3

13:10-09:55

2 stops31h 45m

$1,613

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 60 results
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Best time to book a flight from Heathrow to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Heathrow 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 Heathrow Airport to Australia

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

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Australia (average of $982). Flying from London Heathrow Airport to Australia in July is currently the most expensive (average of $1,458). 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 LHR to AU?

Find hourly flight availability from Heathrow 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 20 February 2026.

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

Weekly flight availability from London Heathrow Airport to Australia

Explore weekly flight availability from Heathrow 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 20 February 2026.

The most flights from LHR 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 London to Australia delayed?

About 24% of weekly flights between London and Australia have experienced delays in the past year, with the average delay time being 125 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?

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 London 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.

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 20 February 2026.
Read reviews from past customers who have flown with Singapore Airlines, Cathay Pacific, andQatar Airways from London Heathrow Airport to Australia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Food

7.8

Overall

8.2

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.
Singapore Airlines
8.2
Very Good
1,463 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Food

7.8

Overall

8.2

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.
Cathay Pacific
7.6
Good
1,172 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Food

7.8

Overall

8.2

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.
Qatar Airways
7.4
Good
3,739 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Food

7.8

Overall

8.2

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.
Etihad Airways
7.3
Good
1,405 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Food

7.8

Overall

8.2

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.
China Southern
7.3
Good
137 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Food

7.8

Overall

8.2

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow Airport to Australia?

    Airlines like China Eastern, Turkish Airlines, and Malaysia Airlines fly from London Heathrow Airport to Australia in about 20h 50m. The time it takes to get you to your destination can typically vary by up to 11h 30m. The distance from London Heathrow Airport to Australia is about 14499 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from London Heathrow Airport to Australia one-way?

    The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as $622. However, be on the lookout for offers from Hainan Airlines and China Eastern, as they are both options that can get you from London Heathrow Airport to Australia for a low price.

  • What are the most popular routes from London Heathrow Airport to Australia?

    While some choose either London Heathrow - Melbourne or London Heathrow - Perth, London Heathrow - Sydney Kingsford Smith is the most popular route from London Heathrow Airport to Australia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Australia?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Australia (average of $982). Flying from London Heathrow Airport to Australia in July is currently the most expensive (average of $1,458). 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 Heathrow to Australia

Discover the top 10 airlines that operate flights from Heathrow 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 20 February 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$791Average$1,458FlexibilityNo cancel feeOn-time69%
Search China Southern flights
British AirwaysCheapest$1,026Average$1,931FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air ChinaCheapest$1,115Average$2,318FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest$1,118Average$1,530FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Malaysia AirlinesCheapest$1,229Average$1,975FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Royal Brunei AirlinesCheapest$1,286Average$1,702FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Singapore AirlinesCheapest$1,328Average$2,064FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest$1,351Average$1,951FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest$1,425Average$2,110FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest$1,430Average$1,863FlexibilityNo 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 Heathrow to Australia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Australia from Heathrow today with Cheapflights!

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

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

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

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

Of course! You can now track prices for flights from Heathrow to Australia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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