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Cheap flights from London Heathrow Airport to Australia from $755

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
15 févr. — 22 févr.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Australia

Keep the following information in mind while searching for Heathrow to Australia flight deals. Data was last updated 16 janvier 2026.

Round-trip from

$1,399

One-way from

$755

Popular in

December

Cheapest in

May

Average price

$2,009

Good round-trip deal

$3,002 or less

Good one-way deal

$1,504 or less
China Southern
  • China Southern
  • 4/5-25/5
  • 3 total stops
  • 90h 00m total
  • London to Australia
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China Southern
  • China Southern
  • 11/4
  • 1 total stop
  • 26h 15m total
  • London to Australia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($278 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($99 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from London Heathrow to Australia.
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Price to beat on a one-way flight from London Heathrow to Australia.
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Find 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 16 janvier 2026.

mar. 14/422:10
LHR
-
BNE
1 stop25h 05m
China Southern
mer. 6/523:00
BNE
-
LHR
2 stops28h 05m
China Southern
Deal found 15/1$1,402
mer. 22/419:15
LHR
-
BNE
2 stops28h 00m
China Southern
sam. 23/523:00
BNE
-
LHR
2 stops28h 05m
China Southern
Deal found 14/1$1,408
dim. 1/317:15
LHR
-
BNE
2 stops29h 00m
China Southern
dim. 8/310:15
BNE
-
LHR
1 stop42h 20m
China Southern
Deal found 14/1$1,409
lun. 13/422:10
LHR
-
BNE
1 stop38h 00m
China Southern
mar. 28/410:10
BNE
-
LHR
1 stop41h 50m
China Southern
Deal found 15/1$1,411
mar. 14/421:00
LHR
-
BNE
2 stops26h 15m
China Southern
jeu. 7/523:00
BNE
-
LHR
2 stops28h 05m
China Southern
Deal found 15/1$1,412
lun. 15/621:20
LHR
-
BNE
1 stop26h 40m
China Eastern
lun. 6/711:00
BNE
-
LHR
1 stop40h 40m
China Eastern
Deal found 14/1$1,414
sam. 17/112:15
LHR
-
BNE
3 stops33h 00m
Multiple Airlines
dim. 25/123:00
BNE
-
LHR
1 stop28h 00m
Multiple Airlines
Deal found 15/1$1,417
mar. 28/411:10
LHR
-
BNE
2 stops37h 20m
Multiple Airlines
mer. 20/513:50
BNE
-
LHR
2 stops35h 10m
Multiple Airlines
Deal found 14/1$1,420
lun. 16/222:00
LHR
-
BNE
1 stop37h 10m
China Southern
lun. 30/310:10
BNE
-
LHR
1 stop41h 50m
China Southern
Deal found 15/1$1,423
mar. 3/321:00
LHR
-
BNE
1 stop26h 00m
China Eastern
mar. 17/311:10
BNE
-
LHR
1 stop40h 20m
China Eastern
Deal found 15/1$1,426
mar. 3/221:00
LHR
-
MEL
1 stop26h 00m
Multiple Airlines
dim. 1/320:45
MEL
-
LHR
2 stops32h 10m
Multiple Airlines
Deal found 15/1$1,499
dim. 1/221:00
LHR
-
MEL
1 stop30h 05m
Multiple Airlines
lun. 2/307:15
MEL
-
LHR
2 stops43h 40m
Multiple Airlines
Deal found 14/1$1,503

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 16 janvier 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

lun. 2/3

21:00-09:00

1 stop26h 00m

Brisbane

mer. 25/3

11:10-17:30

1 stop40h 20m

$1,430

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

sam. 21/2

06:35-06:25

2 stops37h 50m

Brisbane

sam. 7/3

08:30-14:55

2 stops40h 25m

$1,491

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

dim. 22/2

19:55-17:00

2 stops34h 05m

Melbourne

mer. 11/3

18:20-15:05

2 stops31h 45m

$1,514

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

mar. 3/2

20:00-17:00

2 stops34h 00m

Melbourne

lun. 9/3

18:20-14:55

2 stops31h 35m

$1,514

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

ven. 30/1

21:10-13:00

1 stop28h 50m

Melbourne

mar. 3/3

22:20-19:10

1 stop31h 50m

$1,523

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

jeu. 29/1

21:00-14:05

1 stop30h 05m

Melbourne

jeu. 5/3

22:30-17:30

1 stop30h 00m

$1,532

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

mer. 18/2

21:00-13:35

1 stop29h 35m

Sydney Kingsford Smith

mer. 18/3

21:30-17:30

1 stop31h 00m

$1,539

LondonCoolangatta

LHR - OOL

LHROOL

London Heathrow

sam. 28/2

21:00-19:15

2 stops36h 15m

Coolangatta Gold Coast

sam. 7/3

15:50-17:30

2 stops35h 40m

$1,544

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

lun. 9/2

15:05-06:35

2 stops28h 30m

Sydney Kingsford Smith

lun. 16/3

21:45-14:55

2 stops28h 10m

$1,544

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

ven. 15/5

21:00-21:10

2 stops39h 10m

Brisbane

lun. 18/5

10:10-18:05

2 stops40h 55m

$1,554

Flights are sorted by cheapest return flights first.

Deals found on 15/1

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 $1,028). Flying from London Heathrow Airport to Australia in July is currently the most expensive (average of $1,556). 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 16 janvier 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 16 janvier 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 25% of weekly flights between London and Australia have experienced delays in the past year, with the average delay time being 124 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?

Friday 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 25% 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 16 janvier 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
8.1
Very Good
1,431 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Boarding

8.3

Overall

8.1

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
8.1
Very Good
1,431 reviews
Singapore Airlines
8.1
Very Good
1,431 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Boarding

8.3

Overall

8.1

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
1,130 reviews
Singapore Airlines
8.1
Very Good
1,431 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Boarding

8.3

Overall

8.1

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
3,715 reviews
Singapore Airlines
8.1
Very Good
1,431 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Boarding

8.3

Overall

8.1

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
1,370 reviews
Singapore Airlines
8.1
Very Good
1,431 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Boarding

8.3

Overall

8.1

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
133 reviews
Singapore Airlines
8.1
Very Good
1,431 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Boarding

8.3

Overall

8.1

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 Shenzhen Airlines fly from London Heathrow Airport to Australia in about 26h. The time it takes to get you to your destination can typically vary by up to 11h 50m. The distance from London Heathrow Airport to Australia is about 16533 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 Hainan Airlines, with whom users have recently found tickets for as low as $650. However, be on the lookout for offers from Air China and Beijing Capital Airlines, 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 - Perth or London Heathrow - Melbourne, London Heathrow - Sydney Kingsford Smith is the most popular route from London Heathrow Airport to Australia.

  • What are the cheapest flights from London Heathrow Airport to Australia?

    The cheapest flight price from London Heathrow Airport to Australia is $1,319. On average you can expect to pay $2,121. The most popular route, (London Heathrow - Sydney Kingsford Smith), can usually be booked for $1,048.

  • 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 $1,028). Flying from London Heathrow Airport to Australia in July is currently the most expensive (average of $1,556). 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 Heathrow to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Luton to Brisbane flights
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Stansted to Adelaide flights
Heathrow to Cairns flights
Stansted to Cairns flights
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Gatwick to Canberra flights
Heathrow to Townsville flights
Heathrow to Darwin flights

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 16 janvier 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$834Average$1,523FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest$1,040Average$2,209FlexibilityNo cancel feeOn-time67%
Search Air China flights
British AirwaysCheapest$1,082Average$2,044FlexibilityNo cancel feeOn-time70%
Search British Airways flights
China EasternCheapest$1,187Average$1,616FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Malaysia AirlinesCheapest$1,296Average$2,062FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Royal Brunei AirlinesCheapest$1,356Average$1,795FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Air IndiaCheapest$1,470Average$2,041FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest$1,477Average$2,247FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China AirlinesCheapest$1,532Average$1,713FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Singapore AirlinesCheapest$1,534Average$2,223FlexibilityNo cancel feeOn-time81%
Search Singapore 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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