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Cheap flights from the United Kingdom to Australia from £436

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Australia departing on 4/3. 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 the United Kingdom to Australia

Recent return flight deals from the United Kingdom to Australia

Enter your travel dates to find the best prices.
China Eastern Logo
21:00 - 09:00LHR-BNE
26h 00m1 stop
China Eastern Logo
11:10 - 17:30BNE-LHR
40h 20m1 stop
£711China Eastern
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Sun, 8 Mar - Wed, 25 Mar
China Southern Logo
17:15 - 08:15LHR-BNE
29h 00m2 stops
China Southern Logo
23:00 - 18:35BNE-LHR
29h 35m1 stop
£712China Southern
Find Deal
Sun, 11 Jan - Thu, 29 Jan
China Eastern Logo
21:00 - 06:30LHR-SYD
22h 30m1 stop
China Eastern Logo
13:30 - 17:30SYD-LHR
39h 00m2 stops
£714China Eastern
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Tue, 17 Feb - Thu, 5 Mar
China Southern Logo
21:30 - 20:20LHR-SYD
35h 50m2 stops
China Southern Logo
22:00 - 18:35SYD-LHR
31h 35m2 stops
£715China Southern
Find Deal
Mon, 1 Dec - Sun, 7 Dec
Qatar Airways Logo
14:55 - 04:55LGW-MEL
29h 00m1 stop
Qatar Airways Logo
15:10 - 06:40MEL-LGW
24h 30m1 stop
£803Qatar Airways
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Mon, 20 Apr - Mon, 4 May
Emirates Logo
14:05 - 22:30STN-SYD
21h 25m1 stop
Emirates Logo
21:45 - 12:05SYD-STN
25h 20m1 stop
£879Emirates
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Thu, 26 Feb - Tue, 17 Mar
Emirates Logo
20:15 - 07:00STN-SYD
23h 45m1 stop
Emirates Logo
06:00 - 17:55SYD-STN
22h 55m1 stop
£899Emirates
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Sun, 1 Mar - Tue, 24 Mar
Cathay Pacific Logo
17:50 - 06:55LHR-PER
29h 05m1 stop
Cathay Pacific Logo
08:30 - 06:30PER-LHR
30h 00m1 stop
£904Cathay Pacific
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Sun, 23 Nov - Tue, 9 Dec
Cathay Pacific Logo
16:50 - 22:55LHR-PER
22h 05m1 stop
Cathay Pacific Logo
08:30 - 15:00PER-LHR
38h 30m1 stop
£911Cathay Pacific
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Sun, 23 Nov - Tue, 9 Dec
British Airways Logo
15:30 - 18:45LHR-PER
19h 15m1 stop
British Airways Logo
22:45 - 13:15PER-LHR
21h 30m1 stop
£933British Airways
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Mon, 23 Mar - Mon, 20 Apr

Air China flights from United Kingdom to Australia

Our best Air China deals on United Kingdom to Australia flight tickets
Air China
5 Dec
LGW11:35London Gatwick
40h 55m
1 stop
SYD15:30Sydney Kingsford Smith
24 Dec
SYD20:40Sydney Kingsford Smith
43h 55m
1 stop
LGW05:35London Gatwick
£723
Find similar
Air China
30 Nov
LHR20:25London Heathrow
32h 05m
1 stop
SYD15:30Sydney Kingsford Smith
7 Dec
SYD20:40Sydney Kingsford Smith
30h 15m
1 stop
LHR15:55London Heathrow
£727
Find similar
Air China
27 Nov
LHR20:25London Heathrow
32h 05m
1 stop
SYD15:30Sydney Kingsford Smith
25 Jan
SYD20:40Sydney Kingsford Smith
30h 15m
1 stop
LHR15:55London Heathrow
£731
Find similar

Emirates flights from United Kingdom to Australia

Our best Emirates deals on United Kingdom to Australia flight tickets
Emirates
26 Feb
STN14:05London Stansted
21h 25m
1 stop
SYD22:30Sydney Kingsford Smith
17 Mar
SYD21:45Sydney Kingsford Smith
25h 20m
1 stop
STN12:05London Stansted
£879
Find similar
Emirates
1 Mar
STN20:15London Stansted
23h 45m
1 stop
SYD07:00Sydney Kingsford Smith
24 Mar
SYD06:00Sydney Kingsford Smith
22h 55m
1 stop
STN17:55London Stansted
£899
Find similar
Emirates
20 Nov
STN14:05London Stansted
21h 25m
1 stop
SYD22:30Sydney Kingsford Smith
25 Nov
SYD06:00Sydney Kingsford Smith
22h 55m
1 stop
STN17:55London Stansted
£995
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 11 November 2025.
Use the filters below to find and compare flights from the United Kingdom to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Sun 8/3

21:00-09:00

1 stop26h 00m

Brisbane

Wed 25/3

11:10-17:30

1 stop40h 20m

£711

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Sun 11/1

17:15-08:15

2 stops29h 00m

Brisbane

Thu 29/1

23:00-18:35

1 stop29h 35m

£712

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 17/2

21:00-06:30

1 stop22h 30m

Sydney Kingsford Smith

Thu 5/3

13:30-17:30

2 stops39h 00m

£714

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 1/12

21:30-20:20

2 stops35h 50m

Sydney Kingsford Smith

Sun 7/12

22:00-18:35

2 stops31h 35m

£715

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Mon 20/4

14:55-04:55

1 stop29h 00m

Melbourne

Mon 4/5

15:10-06:40

1 stop24h 30m

£803

LondonSydney

STN - SYD

STNSYD

London Stansted

Thu 26/2

14:05-22:30

1 stop21h 25m

Sydney Kingsford Smith

Tue 17/3

21:45-12:05

1 stop25h 20m

£879

LondonSydney

STN - SYD

STNSYD

London Stansted

Sun 1/3

20:15-07:00

1 stop23h 45m

Sydney Kingsford Smith

Tue 24/3

06:00-17:55

1 stop22h 55m

£899

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 23/11

17:50-06:55

1 stop29h 05m

Perth

Tue 9/12

08:30-06:30

1 stop30h 00m

£904

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 23/11

16:50-22:55

1 stop22h 05m

Perth

Tue 9/12

08:30-15:00

1 stop38h 30m

£911

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 23/3

15:30-18:45

1 stop19h 15m

Perth

Mon 20/4

22:45-13:15

1 stop21h 30m

£933

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 United Kingdom 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 May is, on average, the cheapest month to fly to Australia from United Kingdom, with most prices found around £800. The month of June is another great option to travel to Australia, with average flight prices from United Kingdom averaging around £855.

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 £1,155. 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 £1,334.

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 United Kingdom to Australia when you can find flight prices for as low as £947. 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 £1,229.

What is the cheapest United Kingdom to Australia flight route?

Fly from London Heathrow to Perth for the best United Kingdom - 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 United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around £1,011 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 United Kingdom for as low as £841 on momondo.

What cabin class options are available on United Kingdom to Australia flights?

There are 4 cabin classes available to choose from on United Kingdom 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 United Kingdom to Australia flights?

You could potentially save up to 2% on your flight if you consider stops on a United Kingdom to Australia flight.

Cheap United Kingdom to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Australia

Best price found

£985

Fastest flight time

16h 40m

Direct flights

Every day

Airports in Australia

1 airport
The best one-way flight to Australia from United Kingdom in the past 72 hours is £985. The best return flight deal from United Kingdom to Australia found on momondo in the last 72 hours is £1,134.
The fastest flight from United Kingdom to Australia takes 16h 40m
Direct flights go from United Kingdom to Australia every day.
There is 1 airport near Australia: Perth (PER)
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Australia?

    Prices for flights from United Kingdom to Australia were last updated today.

  • How many operators does momondo search for flights from United Kingdom to Australia?

  • How old do you have to be to fly from United Kingdom to Australia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom 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 license 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 United Kingdom to Australia?

Best airlines flying from United Kingdom to Australia

Compare and see reviews for airlines that fly from United Kingdom to Australia with momondo
Airline
Rating
Free Cancellation
Price
AirAsiaPriceFrom £131Free CancellationRating
6.8
220 reviews
Search AirAsia flights
Beijing Capital AirlinesPriceFrom £328Free CancellationRating
0.0
0 reviews
Search Beijing Capital Airlines flights
Hainan AirlinesPriceFrom £342Free CancellationRating
8.1
53 reviews
Search Hainan Airlines flights
Austrian AirlinesPriceFrom £640Free CancellationRating
7.6
864 reviews
Search Austrian Airlines flights
Royal Brunei AirlinesPriceFrom £651Free CancellationRating
0.0
0 reviews
Search Royal Brunei Airlines flights
Juneyao AirlinesPriceFrom £701Free CancellationRating
0.0
0 reviews
Search Juneyao Airlines flights
Vietnam AirlinesPriceFrom £751Free CancellationRating
7.6
212 reviews
Search Vietnam Airlines flights
Air New ZealandPriceFrom £766Free CancellationRating
8.0
525 reviews
Search Air New Zealand flights
Air FrancePriceFrom £770Free CancellationRating
7.4
1,486 reviews
Search Air France flights
Air MauritiusPriceFrom £849Free CancellationRating
0.0
0 reviews
Search Air Mauritius flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from United Kingdom.

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

momondo does allow users to show only those flights to Australia from United Kingdom which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from United Kingdom 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 United Kingdom to Australia.

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

If you are simply researching potential flights to Australia, momondo offers a useful price alert feature which will track prices for flights to Australia from United Kingdom and alert you when they change.

An easier way to manage your Australia trip

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