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Cheap flights from London Heathrow Airport to Australia from £414

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 22/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
21:00 - 08:15LHR-BNE
26h 15m2 stops
China Southern Logo
10:10 - 16:15BNE-LHR
39h 05m2 stops
£689China Southern
Find Deal
Tue, 28 Apr - Tue, 19 May
China Eastern Logo
21:00 - 09:00LHR-BNE
26h 00m1 stop
China Eastern Logo
11:10 - 17:30BNE-LHR
40h 20m1 stop
£692China Eastern
Find Deal
Sat, 28 Feb - Sun, 8 Mar
Cathay Pacific Logo
16:50 - 22:55LHR-PER
22h 05m1 stop
Cathay Pacific Logo
00:25 - 20:10PER-LHR
27h 45m1 stop
£883Cathay Pacific
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Mon, 17 Nov - Sun, 7 Dec
Malaysia Airlines Logo
21:25 - 01:25LHR-PER
20h 00m1 stop
Malaysia Airlines Logo
16:15 - 15:25PER-LHR
31h 10m1 stop
£888Malaysia Airlines
Find Deal
Fri, 6 Mar - Fri, 20 Mar
Cathay Pacific Logo
20:15 - 06:55LHR-PER
26h 40m1 stop
Cathay Pacific Logo
08:30 - 15:00PER-LHR
38h 30m1 stop
£895Cathay Pacific
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Sun, 1 Feb - Tue, 24 Feb
Malaysia Airlines Logo
21:25 - 01:25LHR-PER
20h 00m1 stop
Malaysia Airlines Logo
16:15 - 15:25PER-LHR
31h 10m1 stop
£917Malaysia Airlines
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Sun, 1 Mar - Sun, 15 Mar
Singapore Airlines Logo
09:10 - 08:50LHR-ADL
37h 10m1 stop
Singapore Airlines Logo
10:15 - 15:20ADL-LHR
39h 35m1 stop
£995Singapore Airlines
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Fri, 6 Feb - Thu, 19 Mar
Singapore Airlines Logo
09:10 - 17:20LHR-ADL
21h 40m1 stop
Singapore Airlines Logo
10:15 - 15:20ADL-LHR
39h 35m1 stop
£1,007Singapore Airlines
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Fri, 20 Feb - Thu, 12 Mar
Qantas Airways Logo
20:10 - 10:45LHR-CNS
28h 35m2 stops
Qantas Airways Logo
18:05 - 06:15CNS-LHR
46h 10m2 stops
£1,166Qantas Airways
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Wed, 18 Mar - Sun, 22 Mar
Qantas Airways Logo
20:10 - 10:45LHR-CNS
28h 35m2 stops
Qantas Airways Logo
18:05 - 06:15CNS-LHR
46h 10m2 stops
£1,168Qantas Airways
Find Deal
Wed, 18 Mar - Sun, 22 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
£716
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
£719
Find similar
Air China
29 Nov
LHR20:25London Heathrow
32h 05m
1 stop
SYD15:30Sydney Kingsford Smith
6 Dec
SYD20:40Sydney Kingsford Smith
32h 10m
1 stop
LHR17:50London Heathrow
£722
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
28 Apr
LHR21:00London Heathrow
26h 15m
2 stops
BNE08:15Brisbane
19 May
BNE10:10Brisbane
39h 05m
2 stops
LHR16:15London Heathrow
£689
Find similar
China Southern
17 Nov
LHR22:00London Heathrow
37h 10m
1 stop
BNE21:10Brisbane
24 Nov
BNE23:00Brisbane
29h 35m
1 stop
LHR18:35London Heathrow
£696
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
£700
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 279,928 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

Tue 28/4

21:00-08:15

2 stops26h 15m

Brisbane

Tue 19/5

10:10-16:15

2 stops39h 05m

£689

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Sat 28/2

21:00-09:00

1 stop26h 00m

Brisbane

Sun 8/3

11:10-17:30

1 stop40h 20m

£692

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

£883

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 6/3

21:25-01:25

1 stop20h 00m

Perth

Fri 20/3

16:15-15:25

1 stop31h 10m

£888

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 1/2

20:15-06:55

1 stop26h 40m

Perth

Tue 24/2

08:30-15:00

1 stop38h 30m

£895

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 1/3

21:25-01:25

1 stop20h 00m

Perth

Sun 15/3

16:15-15:25

1 stop31h 10m

£917

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

£995

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

£1,007

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Wed 18/3

20:10-10:45

2 stops28h 35m

Cairns

Sun 22/3

18:05-06:15

2 stops46h 10m

£1,166

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Wed 18/3

20:10-10:45

2 stops28h 35m

Cairns

Sun 22/3

18:05-06:15

2 stops46h 10m

£1,168

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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?

The month of March is, on average, the cheapest month to fly to Australia from London Heathrow Airport, with most prices found around £781. The month of May is another great option to travel to Australia, with average flight prices from London Heathrow Airport averaging around £810.

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

The cheapest day to depart on your flight to Australia is on a Monday when prices can be found for as low as £1,153. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Australia is Friday, with ticket prices averaging around £1,338.

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

In the afternoon is the cheapest time of day to fly from London Heathrow Airport to Australia when you can find flight prices for as low as £946. Flying to Australia in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Australia is in the evening when prices are around £1,231.

What is the cheapest London Heathrow to Australia flight route?

Fly from London Heathrow to Perth 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 £1,012 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 £863 on momondo.

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

There are 4 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 4% 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

£989

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 £989. The best return flight deal from London Heathrow Airport to Australia found on momondo in the last 72 hours is £1,147.
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 refresh daily.

  • 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 layovers. 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 travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted 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
AirAsiaPriceFrom £131Free CancellationRating
6.8
220 reviews
Search AirAsia flights
Beijing Capital AirlinesPriceFrom £333Free CancellationRating
0.0
0 reviews
Search Beijing Capital Airlines flights
Hainan AirlinesPriceFrom £342Free CancellationRating
8.1
50 reviews
Search Hainan Airlines flights
Royal Brunei AirlinesPriceFrom £652Free CancellationRating
0.0
0 reviews
Search Royal Brunei Airlines flights
Vietnam AirlinesPriceFrom £750Free CancellationRating
7.5
210 reviews
Search Vietnam Airlines flights
SWISSPriceFrom £752Free CancellationRating
7.5
1,777 reviews
Search SWISS flights
Austrian AirlinesPriceFrom £757Free CancellationRating
7.6
862 reviews
Search Austrian Airlines flights
Air New ZealandPriceFrom £765Free CancellationRating
8.0
520 reviews
Search Air New Zealand flights
Air FrancePriceFrom £770Free CancellationRating
7.4
1,482 reviews
Search Air France flights
United AirlinesPriceFrom £876Free CancellationRating
7.4
8,995 reviews
Search United Airlines 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. All flights to Australia from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential London to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for London to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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