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Cheap flights from the United Kingdom to Australia from £472

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 2/2. 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 Southern Logo
21:30 - 21:30
LHR
-
MEL
37h 00m2 stops
China Southern Logo
23:30 - 18:35
MEL
-
LHR
30h 05m2 stops
£768China Southern
Wed, 31 Dec - Sun, 1 Feb
China Eastern Logo
18:00 - 09:00
LGW
-
MEL
30h 00m1 stop
China Eastern Logo
11:00 - 15:00
MEL
-
LGW
37h 00m1 stop
£768China Eastern
Sat, 18 Apr - Fri, 24 Apr
China Eastern Logo
21:00 - 10:00
LHR
-
MEL
26h 00m1 stop
China Eastern Logo
12:00 - 17:30
MEL
-
LHR
40h 30m1 stop
£769China Eastern
Thu, 5 Feb - Fri, 6 Mar
Air India Logo
08:45 - 18:55
LHR
-
MEL
23h 10m1 stop
Air India Logo
19:35 - 11:30
MEL
-
LHR
24h 55m1 stop
£772Air India
Thu, 12 Mar - Mon, 6 Apr
Emirates Logo
21:05 - 06:05
STN
-
SYD
24h 00m1 stop
Emirates Logo
20:10 - 12:55
SYD
-
STN
25h 45m1 stop
£780Emirates
Fri, 1 May - Tue, 19 May
Air India Logo
08:45 - 19:15
LHR
-
SYD
23h 30m1 stop
Air India Logo
20:45 - 11:30
SYD
-
LHR
25h 45m1 stop
£780Air India
Wed, 18 Feb - Wed, 18 Mar
Emirates Logo
10:05 - 17:30
LGW
-
SYD
22h 25m1 stop
Emirates Logo
21:10 - 12:35
SYD
-
LGW
24h 25m1 stop
£783Emirates
Fri, 1 May - Wed, 20 May
Cathay Pacific Logo
18:20 - 07:45
LHR
-
PER
30h 25m1 stop
Cathay Pacific Logo
00:10 - 06:20
PER
-
LHR
37h 10m1 stop
£911Cathay Pacific
Mon, 20 Apr - Thu, 7 May
Cathay Pacific Logo
16:50 - 22:55
LHR
-
PER
22h 05m1 stop
Cathay Pacific Logo
00:25 - 20:10
PER
-
LHR
27h 45m1 stop
£914Cathay Pacific
Tue, 27 Jan - Sun, 22 Mar
SWISS Logo
19:15 - 06:10
LCY
-
SYD
25h 55m2 stops
SWISS Logo
11:00 - 08:40
SYD
-
LCY
30h 40m2 stops
£936SWISS
Wed, 6 May - Wed, 20 May

Air China flights from United Kingdom to Australia

Our best Air China deals on United Kingdom to Australia flight tickets
Air China
26 Dec
LHR20:25London Heathrow
32h 05m
1 stop
SYD15:30Sydney Kingsford Smith
20 Jan
SYD20:40Sydney Kingsford Smith
30h 15m
1 stop
LHR15:55London Heathrow
£776
Find similar
Air China
31 Dec
LGW11:35London Gatwick
41h 05m
1 stop
MEL15:40Melbourne
30 Jan
MEL20:15Melbourne
44h 20m
1 stop
LGW05:35London Gatwick
£790
Find similar
Air China
1 Feb
LHR20:25London Heathrow
32h 05m
1 stop
SYD15:30Sydney Kingsford Smith
11 Feb
SYD20:40Sydney Kingsford Smith
30h 15m
1 stop
LHR15:55London Heathrow
£802
Find similar

Hainan Airlines flights from United Kingdom to Australia

Our best Hainan Airlines deals on United Kingdom to Australia flight tickets
Hainan Airlines
22 Dec
LHR21:00London Heathrow
31h 10m
2 stops
MEL15:10Melbourne
27 Jan
MEL20:45Melbourne
30h 35m
1 stop
LHR16:20London Heathrow
£768
Find similar
Hainan Airlines
24 Dec
LHR19:45London Heathrow
32h 25m
1 stop
MEL15:10Melbourne
11 Jan
MEL20:45Melbourne
32h 10m
2 stops
LHR17:55London Heathrow
£780
Find similar
Hainan Airlines
22 Dec
LHR21:00London Heathrow
31h 20m
2 stops
SYD15:20Sydney Kingsford Smith
15 Jan
SYD21:00Sydney Kingsford Smith
31h 35m
2 stops
LHR17:35London Heathrow
£784
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 19 December 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

LHR - MEL

LHRMEL

London Heathrow

Wed 31/12

21:30-21:30

2 stops37h 00m

Melbourne

Sun 1/2

23:30-18:35

2 stops30h 05m

£768

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Sat 18/4

18:00-09:00

1 stop30h 00m

Melbourne

Fri 24/4

11:00-15:00

1 stop37h 00m

£768

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Thu 5/2

21:00-10:00

1 stop26h 00m

Melbourne

Fri 6/3

12:00-17:30

1 stop40h 30m

£769

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Thu 12/3

08:45-18:55

1 stop23h 10m

Melbourne

Mon 6/4

19:35-11:30

1 stop24h 55m

£772

LondonSydney

STN - SYD

STNSYD

London Stansted

Fri 1/5

21:05-06:05

1 stop24h 00m

Sydney Kingsford Smith

Tue 19/5

20:10-12:55

1 stop25h 45m

£780

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 18/2

08:45-19:15

1 stop23h 30m

Sydney Kingsford Smith

Wed 18/3

20:45-11:30

1 stop25h 45m

£780

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Fri 1/5

10:05-17:30

1 stop22h 25m

Sydney Kingsford Smith

Wed 20/5

21:10-12:35

1 stop24h 25m

£783

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 20/4

18:20-07:45

1 stop30h 25m

Perth

Thu 7/5

00:10-06:20

1 stop37h 10m

£911

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 27/1

16:50-22:55

1 stop22h 05m

Perth

Sun 22/3

00:25-20:10

1 stop27h 45m

£914

LondonSydney

LCY - SYD

LCYSYD

London City

Wed 6/5

19:15-06:10

2 stops25h 55m

Sydney Kingsford Smith

Wed 20/5

11:00-08:40

2 stops30h 40m

£936

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 £780. The month of June is another great option to travel to Australia, with average flight prices from United Kingdom averaging around £838.

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 £1,147. 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 £1,300.

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 £932. 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 £1,202.

What is the cheapest United Kingdom to Australia flight route?

Fly from London Heathrow to Sydney Kingsford Smith 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 £990 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 £818 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 15% 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

£969

Fastest flight time

16h 40m

Direct flights

Every day

Airports in Australia

266 airports
The best one-way flight to Australia from United Kingdom in the past 72 hours is £969. The best return flight deal from United Kingdom to Australia found on momondo in the last 72 hours is £1,042.
The fastest flight from United Kingdom to Australia takes 16h 40m
Direct flights go from United Kingdom to Australia every day.
There are 266 airports in Australia. From United Kingdom there are direct flights to 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 £129Free CancellationRating
6.8
222 reviews
Search AirAsia flights
Beijing Capital AirlinesPriceFrom £323Free CancellationRating
0.0
0 reviews
Search Beijing Capital Airlines flights
Hainan AirlinesPriceFrom £337Free CancellationRating
8.3
58 reviews
Search Hainan Airlines flights
Oman AirPriceFrom £497Free CancellationRating
8.0
113 reviews
Search Oman Air flights
American AirlinesPriceFrom £533Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
IndiGoPriceFrom £574Free CancellationRating
6.8
510 reviews
Search IndiGo flights
Austrian AirlinesPriceFrom £630Free CancellationRating
7.6
880 reviews
Search Austrian Airlines flights
Royal Brunei AirlinesPriceFrom £641Free CancellationRating
0.0
0 reviews
Search Royal Brunei Airlines flights
Juneyao AirlinesPriceFrom £690Free CancellationRating
0.0
0 reviews
Search Juneyao Airlines flights
FinnairPriceFrom £726Free CancellationRating
7.6
1,339 reviews
Search Finnair 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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Australia

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