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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 20/5. 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 - 06:50LHR-MEL
46h 20m2 stops
China Southern Logo
08:40 - 18:35MEL-LHR
44h 55m1 stop
£743China Southern
Find Deal
Sun, 11 Jan - Sun, 18 Jan
China Southern Logo
22:00 - 21:30LHR-MEL
36h 30m1 stop
China Southern Logo
11:25 - 17:55MEL-LHR
41h 30m2 stops
£748China Southern
Find Deal
Sun, 1 Mar - Wed, 18 Mar
China Southern Logo
22:00 - 09:45LHR-MEL
24h 45m1 stop
China Southern Logo
10:20 - 18:05MEL-LHR
40h 45m2 stops
£749China Southern
Find Deal
Sun, 15 Mar - Wed, 29 Apr
Multiple Airlines Logo
17:00 - 10:00LGW-MEL
30h 00m1 stop
Multiple Airlines Logo
13:10 - 09:20MEL-LGW
31h 10m2 stops
£750Multiple Airlines
Find Deal
Sun, 1 Mar - Tue, 10 Mar
China Eastern Logo
10:30 - 12:00LGW-MEL
38h 30m1 stop
China Eastern Logo
22:30 - 14:00MEL-LGW
26h 30m1 stop
£752China Eastern
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Thu, 26 Feb - Fri, 20 Mar
China Eastern Logo
21:00 - 14:05LHR-MEL
30h 05m1 stop
China Eastern Logo
22:30 - 17:30MEL-LHR
30h 00m1 stop
£753China Eastern
Find Deal
Wed, 28 Jan - Thu, 5 Feb
China Southern Logo
21:30 - 21:30LHR-MEL
37h 00m2 stops
China Southern Logo
23:30 - 18:35MEL-LHR
30h 05m2 stops
£753China Southern
Find Deal
Sat, 28 Feb - Sat, 21 Mar
Emirates Logo
14:05 - 22:30STN-SYD
21h 25m1 stop
Emirates Logo
06:00 - 17:55SYD-STN
22h 55m1 stop
£836Emirates
Find Deal
Wed, 4 Mar - Wed, 18 Mar
Singapore Airlines Logo
21:45 - 05:25LHR-PER
23h 40m1 stop
Singapore Airlines Logo
01:15 - 15:20PER-LHR
22h 05m1 stop
£924Singapore Airlines
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Mon, 23 Feb - Sat, 21 Mar
Malaysia Airlines Logo
10:25 - 15:15LHR-PER
20h 50m1 stop
Malaysia Airlines Logo
16:15 - 15:25PER-LHR
31h 10m1 stop
£931Malaysia Airlines
Find Deal
Fri, 6 Mar - Fri, 20 Mar

Emirates flights from United Kingdom to Australia

Our best Emirates deals on United Kingdom to Australia flight tickets
Emirates
4 Mar
STN14:05London Stansted
21h 25m
1 stop
SYD22:30Sydney Kingsford Smith
18 Mar
SYD06:00Sydney Kingsford Smith
22h 55m
1 stop
STN17:55London Stansted
£836
Find similar
Emirates
10 Feb
STN14:05London Stansted
21h 25m
1 stop
SYD22:30Sydney Kingsford Smith
24 Mar
SYD06:00Sydney Kingsford Smith
22h 55m
1 stop
STN17:55London Stansted
£935
Find similar
Emirates
8 Dec
STN14:05London Stansted
21h 25m
1 stop
SYD22:30Sydney Kingsford Smith
23 Jan
SYD06:00Sydney Kingsford Smith
22h 55m
1 stop
STN17:55London Stansted
£1,146
Find similar

Air China flights from United Kingdom to Australia

Our best Air China deals on United Kingdom to Australia flight tickets
Air China
30 Jan
LGW11:35London Gatwick
37h 25m
1 stop
SYD12:00Sydney Kingsford Smith
9 Feb
SYD20:40Sydney Kingsford Smith
43h 55m
1 stop
LGW05:35London Gatwick
£763
Find similar
Air China
8 Dec
LHR20:25London Heathrow
32h 05m
1 stop
SYD15:30Sydney Kingsford Smith
23 Jan
SYD20:40Sydney Kingsford Smith
30h 15m
1 stop
LHR15:55London Heathrow
£764
Find similar
Air China
22 Jan
LHR20:25London Heathrow
28h 35m
1 stop
SYD12:00Sydney Kingsford Smith
31 Jan
SYD20:40Sydney Kingsford Smith
32h 10m
1 stop
LHR17:50London Heathrow
£774
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 3 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

Sun 11/1

21:30-06:50

2 stops46h 20m

Melbourne

Sun 18/1

08:40-18:35

1 stop44h 55m

£743

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Sun 1/3

22:00-21:30

1 stop36h 30m

Melbourne

Wed 18/3

11:25-17:55

2 stops41h 30m

£748

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Sun 15/3

22:00-09:45

1 stop24h 45m

Melbourne

Wed 29/4

10:20-18:05

2 stops40h 45m

£749

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Sun 1/3

17:00-10:00

1 stop30h 00m

Melbourne

Tue 10/3

13:10-09:20

2 stops31h 10m

£750

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Thu 26/2

10:30-12:00

1 stop38h 30m

Melbourne

Fri 20/3

22:30-14:00

1 stop26h 30m

£752

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 28/1

21:00-14:05

1 stop30h 05m

Melbourne

Thu 5/2

22:30-17:30

1 stop30h 00m

£753

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Sat 28/2

21:30-21:30

2 stops37h 00m

Melbourne

Sat 21/3

23:30-18:35

2 stops30h 05m

£753

LondonSydney

STN - SYD

STNSYD

London Stansted

Wed 4/3

14:05-22:30

1 stop21h 25m

Sydney Kingsford Smith

Wed 18/3

06:00-17:55

1 stop22h 55m

£836

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 23/2

21:45-05:25

1 stop23h 40m

Perth

Sat 21/3

01:15-15:20

1 stop22h 05m

£924

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 6/3

10:25-15:15

1 stop20h 50m

Perth

Fri 20/3

16:15-15:25

1 stop31h 10m

£931

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £797. The month of June is another great option to travel to Australia, with average flight prices from United Kingdom averaging around £853.

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 £1,160. 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 £1,324.

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 £944. 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 £1,220.

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 £1,009 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 £839 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 8% 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 £1,066.
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 £130Free CancellationRating
6.8
222 reviews
Search AirAsia flights
Beijing Capital AirlinesPriceFrom £327Free CancellationRating
0.0
0 reviews
Search Beijing Capital Airlines flights
Hainan AirlinesPriceFrom £341Free CancellationRating
8.3
58 reviews
Search Hainan Airlines flights
Air ChinaPriceFrom £493Free CancellationRating
7.2
127 reviews
Search Air China flights
American AirlinesPriceFrom £540Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
IndiGoPriceFrom £581Free CancellationRating
6.9
501 reviews
Search IndiGo flights
Austrian AirlinesPriceFrom £638Free CancellationRating
7.6
875 reviews
Search Austrian Airlines flights
Royal Brunei AirlinesPriceFrom £649Free CancellationRating
0.0
0 reviews
Search Royal Brunei Airlines flights
Juneyao AirlinesPriceFrom £699Free CancellationRating
0.0
0 reviews
Search Juneyao Airlines flights
FinnairPriceFrom £735Free CancellationRating
7.6
1,334 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.

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