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Cheap flights from the United Kingdom to Australia from £418

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 31/8. 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

China Eastern Logo
17:00 - 10:00LGW-MEL
30h 00m1 stop
China Eastern Logo
12:00 - 14:00MEL-LGW
37h 00m1 stop
£744China Eastern
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Sat, 15 Nov - Sat, 29 Nov
Royal Brunei Airlines Logo
17:00 - 05:00LHR-MEL
25h 00m1 stop
Royal Brunei Airlines Logo
13:30 - 07:20MEL-LHR
28h 50m1 stop
£744Royal Brunei Airlines
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Wed, 29 Oct - Thu, 20 Nov
China Southern Logo
22:00 - 06:35LHR-SYD
45h 35m1 stop
China Southern Logo
11:25 - 18:15SYD-LHR
41h 50m1 stop
£748China Southern
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Tue, 17 Feb - Tue, 3 Mar
China Southern Logo
19:15 - 09:25LHR-SYD
52h 10m2 stops
China Southern Logo
11:15 - 18:05SYD-LHR
40h 50m2 stops
£749China Southern
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Qatar Airways Logo
09:00 - 11:55LHR-PER
19h 55m1 stop
Qatar Airways Logo
22:45 - 20:25PER-LHR
28h 40m1 stop
£904Qatar Airways
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Sun, 7 Sep - Sun, 5 Oct
Qatar Airways Logo
09:00 - 11:55LHR-PER
19h 55m1 stop
Qatar Airways Logo
22:45 - 13:20PER-LHR
21h 35m1 stop
£906Qatar Airways
Find Deal
Sun, 7 Sep - Sun, 5 Oct
Cathay Pacific Logo
20:15 - 06:55LHR-PER
26h 40m1 stop
Cathay Pacific Logo
08:30 - 05:30PER-LHR
29h 00m1 stop
£918Cathay Pacific
Find Deal
Tue, 4 Nov - Tue, 25 Nov
Cathay Pacific Logo
16:50 - 22:50LHR-PER
22h 00m1 stop
Cathay Pacific Logo
00:15 - 17:20PER-LHR
25h 05m1 stop
£922Cathay Pacific
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Tue, 4 Nov - Mon, 24 Nov
Emirates Logo
14:05 - 18:35STN-SYD
41h 30m1 stop
Emirates Logo
06:00 - 18:00SYD-STN
23h 00m1 stop
£928Emirates
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Tue, 4 Nov - Thu, 13 Nov
Emirates Logo
20:15 - 18:35STN-SYD
35h 20m1 stop
Emirates Logo
21:10 - 12:05SYD-STN
25h 55m1 stop
£937Emirates
Find Deal
Mon, 3 Nov - Mon, 2 Mar

Lufthansa flights from United Kingdom to Australia

Our best Lufthansa deals on United Kingdom to Australia flight tickets
Lufthansa
1 Dec
LCY18:15London City
26h 00m
2 stops
SYD07:15Sydney Kingsford Smith
23 Mar
SYD15:15Sydney Kingsford Smith
29h 00m
2 stops
LCY09:15London City
£902
Find similar
Lufthansa
6 Sept
LHR10:35London Heathrow
36h 40m
1 stop
MEL08:15Melbourne
19 Sept
MEL10:55Melbourne
32h 30m
1 stop
LHR10:25London Heathrow
£929
Find similar
Lufthansa
5 Sept
LHR10:35London Heathrow
34h 55m
1 stop
BNE06:30Brisbane
19 Sept
BNE10:30Brisbane
32h 55m
1 stop
LHR10:25London Heathrow
£938
Find similar

Air China flights from United Kingdom to Australia

Our best Air China deals on United Kingdom to Australia flight tickets
Air China
10 Sept
LHR20:25London Heathrow
33h 10m
1 stop
MEL14:35Melbourne
26 Sept
MEL20:00Melbourne
33h 30m
1 stop
LHR20:30London Heathrow
£749
Find similar
Air China
22 Oct
LGW12:35London Gatwick
41h 00m
1 stop
MEL15:35Melbourne
10 Nov
MEL20:15Melbourne
45h 40m
2 stops
LGW06:55London Gatwick
£758
Find similar
Air China
1 Sept
LHR22:40London Heathrow
30h 55m
1 stop
MEL14:35Melbourne
12 Sept
MEL20:00Melbourne
33h 30m
1 stop
LHR20:30London Heathrow
£764
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 27 August 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

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Sat 15/11

17:00-10:00

1 stop30h 00m

Melbourne

Sat 29/11

12:00-14:00

1 stop37h 00m

£744

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 29/10

17:00-05:00

1 stop25h 00m

Melbourne

Thu 20/11

13:30-07:20

1 stop28h 50m

£744

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 17/2

22:00-06:35

1 stop45h 35m

Sydney Kingsford Smith

Tue 3/3

11:25-18:15

1 stop41h 50m

£748

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 15/10

19:15-09:25

2 stops52h 10m

Sydney Kingsford Smith

Wed 22/10

11:15-18:05

2 stops40h 50m

£749

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 7/9

09:00-11:55

1 stop19h 55m

Perth

Sun 5/10

22:45-20:25

1 stop28h 40m

£904

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 7/9

09:00-11:55

1 stop19h 55m

Perth

Sun 5/10

22:45-13:20

1 stop21h 35m

£906

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 4/11

20:15-06:55

1 stop26h 40m

Perth

Tue 25/11

08:30-05:30

1 stop29h 00m

£918

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 4/11

16:50-22:50

1 stop22h 00m

Perth

Mon 24/11

00:15-17:20

1 stop25h 05m

£922

LondonSydney

STN - SYD

STNSYD

London Stansted

Tue 4/11

14:05-18:35

1 stop41h 30m

Sydney Kingsford Smith

Thu 13/11

06:00-18:00

1 stop23h 00m

£928

LondonSydney

STN - SYD

STNSYD

London Stansted

Mon 3/11

20:15-18:35

1 stop35h 20m

Sydney Kingsford Smith

Mon 2/3

21:10-12:05

1 stop25h 55m

£937

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 £789. The month of March is another great option to travel to Australia, with average flight prices from United Kingdom averaging around £828.

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 £1,125. 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 £1,323.

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 £925. 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 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 £984 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 £803 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 3% 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

£964

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 £964. The best return flight deal from United Kingdom to Australia found on momondo in the last 72 hours is £1,068.
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 £128Free CancellationRating
6.7
212 reviews
Search AirAsia flights
Batik AirPriceFrom £129Free CancellationRating
5.9
73 reviews
Search Batik Air flights
EVA AirPriceFrom £289Free CancellationRating
8.4
1,234 reviews
Search EVA Air flights
Hainan AirlinesPriceFrom £335Free CancellationRating
8.2
45 reviews
Search Hainan Airlines flights
Beijing Capital AirlinesPriceFrom £360Free CancellationRating
3.0
2 reviews
Search Beijing Capital Airlines flights
Royal Brunei AirlinesPriceFrom £641Free CancellationRating
5.7
7 reviews
Search Royal Brunei Airlines flights
Austrian AirlinesPriceFrom £662Free CancellationRating
7.6
835 reviews
Search Austrian Airlines flights
Juneyao AirlinesPriceFrom £685Free CancellationRating
8.0
4 reviews
Search Juneyao Airlines flights
Air New ZealandPriceFrom £764Free CancellationRating
8.0
505 reviews
Search Air New Zealand flights
Vietnam AirlinesPriceFrom £775Free CancellationRating
7.6
201 reviews
Search Vietnam Airlines 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.

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