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Cheap flights from London Heathrow Airport to Australia from $743

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Australia departing on 13/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from London Heathrow Airport to Australia

Cheap return flights

Enter your travel dates to find the best prices.
China Southern Logo
22:00 - 21:10LHR-BNE
37h 10m1 stop
China Southern Logo
23:00 - 18:35BNE-LHR
29h 35m1 stop
$1,396China Southern
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Mon, 17 Nov - Mon, 24 Nov
China Southern Logo
21:30 - 08:15LHR-BNE
48h 45m2 stops
China Southern Logo
10:15 - 17:55BNE-LHR
41h 40m2 stops
$1,404China Southern
Find Deal
Fri, 21 Nov - Thu, 11 Dec
Cathay Pacific Logo
16:50 - 22:55LHR-PER
22h 05m1 stop
Cathay Pacific Logo
00:25 - 20:10PER-LHR
27h 45m1 stop
$1,771Cathay Pacific
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Mon, 17 Nov - Sun, 7 Dec
Qatar Airways Logo
15:35 - 18:40LHR-PER
20h 05m1 stop
Qatar Airways Logo
15:40 - 06:25PER-LHR
21h 45m1 stop
$1,779Qatar Airways
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Mon, 27 Apr - Wed, 13 May
Cathay Pacific Logo
20:15 - 22:55LHR-PER
42h 40m1 stop
Cathay Pacific Logo
00:25 - 20:10PER-LHR
27h 45m1 stop
$1,788Cathay Pacific
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Sun, 9 Nov - Wed, 19 Nov
Qatar Airways Logo
08:35 - 17:05LHR-ADL
22h 00m1 stop
Qatar Airways Logo
22:00 - 19:50ADL-LHR
32h 20m1 stop
$1,945Qatar Airways
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Fri, 13 Feb - Sun, 22 Feb
Singapore Airlines Logo
09:10 - 08:50LHR-ADL
37h 10m1 stop
Singapore Airlines Logo
10:15 - 15:20ADL-LHR
39h 35m1 stop
$1,996Singapore Airlines
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Fri, 6 Feb - Thu, 19 Mar
Qantas Airways Logo
20:10 - 23:55LHR-DRW
42h 15m1 stop
Qantas Airways Logo
17:40 - 06:35DRW-LHR
21h 25m1 stop
$1,998Qantas Airways
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Thu, 19 Mar - Mon, 6 Apr
Qantas Airways Logo
20:10 - 23:55LHR-DRW
42h 15m1 stop
Qantas Airways Logo
17:40 - 06:35DRW-LHR
21h 25m1 stop
$2,010Qantas Airways
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Thu, 19 Mar - Mon, 6 Apr
Singapore Airlines Logo
09:10 - 17:20LHR-ADL
21h 40m1 stop
Singapore Airlines Logo
10:15 - 15:20ADL-LHR
39h 35m1 stop
$2,021Singapore Airlines
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Fri, 20 Feb - Thu, 12 Mar

Air China flights from London Heathrow Airport to Australia

Our best Air China deals on London Heathrow Airport to Australia flight tickets
Air China
23 Apr
LHR20:25London Heathrow
33h 25m
1 stop
SYD14:50Sydney Kingsford Smith
24 May
SYD19:40Sydney Kingsford Smith
33h 50m
1 stop
LHR20:30London Heathrow
$1,437
Find similar
Air China
22 Dec
LHR20:25London Heathrow
32h 05m
1 stop
SYD15:30Sydney Kingsford Smith
22 Jan
SYD20:40Sydney Kingsford Smith
30h 15m
1 stop
LHR15:55London Heathrow
$1,444
Find similar
Air China
22 Apr
LHR20:25London Heathrow
33h 10m
1 stop
MEL14:35Melbourne
15 May
MEL20:00Melbourne
30h 45m
1 stop
LHR17:45London Heathrow
$1,454
Find similar

China Southern flights from London Heathrow Airport to Australia

Our best China Southern deals on London Heathrow Airport to Australia flight tickets
China Southern
17 Nov
LHR22:00London Heathrow
37h 10m
1 stop
BNE21:10Brisbane
24 Nov
BNE23:00Brisbane
29h 35m
1 stop
LHR18:35London Heathrow
$1,396
Find similar
China Southern
21 Nov
LHR21:30London Heathrow
48h 45m
2 stops
BNE08:15Brisbane
11 Dec
BNE10:15Brisbane
41h 40m
2 stops
LHR17:55London Heathrow
$1,404
Find similar
China Southern
11 Nov
LHR22:00London Heathrow
24h 15m
1 stop
BNE08:15Brisbane
25 Nov
BNE10:15Brisbane
42h 20m
1 stop
LHR18:35London Heathrow
$1,406
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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, momondo users made 78,305 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Mon 17/11

22:00-21:10

1 stop37h 10m

Brisbane

Mon 24/11

23:00-18:35

1 stop29h 35m

$1,396

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Fri 21/11

21:30-08:15

2 stops48h 45m

Brisbane

Thu 11/12

10:15-17:55

2 stops41h 40m

$1,404

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 17/11

16:50-22:55

1 stop22h 05m

Perth

Sun 7/12

00:25-20:10

1 stop27h 45m

$1,771

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 27/4

15:35-18:40

1 stop20h 05m

Perth

Wed 13/5

15:40-06:25

1 stop21h 45m

$1,779

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 9/11

20:15-22:55

1 stop42h 40m

Perth

Wed 19/11

00:25-20:10

1 stop27h 45m

$1,788

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 13/2

08:35-17:05

1 stop22h 00m

Adelaide

Sun 22/2

22:00-19:50

1 stop32h 20m

$1,945

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 6/2

09:10-08:50

1 stop37h 10m

Adelaide

Thu 19/3

10:15-15:20

1 stop39h 35m

$1,996

LondonDarwin

LHR - DRW

LHRDRW

London Heathrow

Thu 19/3

20:10-23:55

1 stop42h 15m

Darwin

Mon 6/4

17:40-06:35

1 stop21h 25m

$1,998

LondonDarwin

LHR - DRW

LHRDRW

London Heathrow

Thu 19/3

20:10-23:55

1 stop42h 15m

Darwin

Mon 6/4

17:40-06:35

1 stop21h 25m

$2,010

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 20/2

09:10-17:20

1 stop21h 40m

Adelaide

Thu 12/3

10:15-15:20

1 stop39h 35m

$2,021

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

How to get the cheapest flight ticket from London Heathrow Airport to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Australia?

In general, March is the cheapest month to fly from London Heathrow Airport to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,567. If you don’t want to visit Australia in March, then you should wait until May to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $1,626.

What is the cheapest day to depart on your flight to Australia?

On average, the least expensive day to fly to Australia from London Heathrow Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $2,144. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London Heathrow Airport to Australia on a Saturday will generally be more expensive and average around $3,070. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is in the afternoon. momondo users have found flights departing from London Heathrow Airport to Australia in the afternoon for as low as $2,030. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the evening, with an average ticket price of $2,521. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London Heathrow to Australia flight route?

Fly from London Heathrow to Sydney Kingsford Smith for the best London Heathrow - Australia flight prices

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $2,030 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from London Heathrow Airport for as low as $1,731 on momondo.

What cabin class options are available on London Heathrow to Australia flights?

There are 3 cabin classes available to choose from on London Heathrow to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Australia flights?

You could potentially save up to 13% on your flight if you consider stops on a London Heathrow Airport to Australia flight.

Cheap London Heathrow Airport to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Australia

Best price found

$1,262

Fastest flight time

16h 40m

Direct flights

Every day

Airports in Australia

1 airport
The best one-way flight to Australia from London Heathrow Airport in the past 72 hours is $1,262. The best return flight deal from London Heathrow Airport to Australia found on momondo in the last 72 hours is $2,610.
The fastest flight from London Heathrow Airport to Australia takes 16h 40m
Direct flights go from London Heathrow Airport to Australia every day.
There is 1 airport near Australia: Perth (PER)
Search flight deals

  • When did momondo last update prices for flights from London Heathrow Airport to Australia?

    Prices for flights from London Heathrow Airport to Australia were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to Australia?

  • How old do you have to be to fly from London Heathrow Airport to Australia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London Heathrow Airport to Australia?

Best airlines flying from London Heathrow Airport to Australia

Compare and see reviews for airlines that fly from London Heathrow Airport to Australia with momondo
Airline
Rating
Free cancellation
Price
China SouthernPriceFrom $1,102Free cancellationRating
7.5
119 reviews
Search China Southern flights
British AirwaysPriceFrom $1,103Free cancellationRating
6.7
7,489 reviews
Search British Airways flights
Air ChinaPriceFrom $1,180Free cancellationRating
7.1
119 reviews
Search Air China flights
China EasternPriceFrom $1,189Free cancellationRating
7.2
174 reviews
Search China Eastern flights
Malaysia AirlinesPriceFrom $1,321Free cancellationRating
7.3
278 reviews
Search Malaysia Airlines flights
Royal Brunei AirlinesPriceFrom $1,382Free cancellationRating
0.0
0 reviews
Search Royal Brunei Airlines flights
EmiratesPriceFrom $1,446Free cancellationRating
8.1
3,395 reviews
Search Emirates flights
United AirlinesPriceFrom $1,460Free cancellationRating
7.4
8,995 reviews
Search United Airlines flights
Air IndiaPriceFrom $1,498Free cancellationRating
5.5
2,940 reviews
Search Air India flights
Etihad AirwaysPriceFrom $1,505Free cancellationRating
7.4
1,284 reviews
Search Etihad Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Australia?

It is quick and easy to find London to Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Australia that suits you.

Can I find flights from London to Australia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Australia flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Australia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Australia.

I’m not ready to book a flight from London to Australia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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