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Cheap flights from London to Western Australia from £503

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 to Western Australia departing on 27/1. 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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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
17:05 - 01:25
LGW
-
PER
24h 20m2 stops
Turkish Airlines Logo
23:10 - 21:25
PER
-
LGW
30h 15m2 stops
£913Turkish Airlines
Fri, 27 Feb - Sat, 28 Mar
Multiple Airlines Logo
08:25 - 15:55
LHR
-
PER
23h 30m2 stops
Multiple Airlines Logo
07:25 - 18:25
PER
-
LHR
43h 00m3 stops
£913Multiple Airlines
Mon, 16 Feb - Mon, 16 Mar
Cathay Pacific Logo
17:50 - 06:55
LHR
-
PER
29h 05m1 stop
Cathay Pacific Logo
08:30 - 17:20
PER
-
LHR
40h 50m1 stop
£914Cathay Pacific
Sun, 18 Jan - Tue, 3 Feb
Cathay Pacific Logo
14:25 - 06:55
LHR
-
PER
56h 30m2 stops
Cathay Pacific Logo
08:30 - 06:30
PER
-
LHR
30h 00m1 stop
£914Cathay Pacific
Mon, 19 Jan - Sun, 15 Feb
Multiple Airlines Logo
06:20 - 15:55
LGW
-
PER
49h 35m2 stops
Multiple Airlines Logo
20:40 - 23:55
PER
-
LGW
35h 15m2 stops
£914Multiple Airlines
Sun, 11 Jan - Sun, 18 Jan
Multiple Airlines Logo
08:50 - 03:55
LHR
-
PER
35h 05m3 stops
Multiple Airlines Logo
05:15 - 06:40
PER
-
LHR
33h 25m2 stops
£915Multiple Airlines
Mon, 26 Jan - Mon, 2 Feb
Cathay Pacific Logo
22:05 - 22:55
LHR
-
PER
40h 50m1 stop
Cathay Pacific Logo
08:30 - 17:20
PER
-
LHR
40h 50m1 stop
£916Cathay Pacific
Sat, 28 Feb - Tue, 17 Mar
Multiple Airlines Logo
08:25 - 21:45
LHR
-
PER
29h 20m3 stops
Multiple Airlines Logo
01:40 - 18:25
PER
-
LHR
48h 45m2 stops
£917Multiple Airlines
Sat, 7 Mar - Wed, 25 Mar
Multiple Airlines Logo
10:20 - 23:55
LGW
-
PER
29h 35m3 stops
Multiple Airlines Logo
11:40 - 14:10
PER
-
LGW
33h 30m3 stops
£917Multiple Airlines
Thu, 19 Feb - Tue, 31 Mar
Singapore Airlines Logo
09:20 - 14:45
LGW
-
PER
21h 25m1 stop
Singapore Airlines Logo
13:45 - 06:25
PER
-
LGW
23h 40m1 stop
£925Singapore Airlines
Wed, 4 Mar - Wed, 6 May

Turkish Airlines flights from London to Western Australia

Our best Turkish Airlines deals on London to Western Australia flight tickets
Turkish Airlines
27 Feb
LGW17:05London Gatwick
24h 20m
2 stops
PER01:25Perth
28 Mar
PER23:10Perth
30h 15m
2 stops
LGW21:25London Gatwick
£913
Find similar
Turkish Airlines
9 Feb
LHR22:35London Heathrow
32h 40m
2 stops
PER15:15Perth
24 Feb
PER23:10Perth
31h 15m
2 stops
LHR22:25London Heathrow
£920
Find similar
Turkish Airlines
5 Mar
LHR18:00London Heathrow
23h 25m
2 stops
PER01:25Perth
16 Mar
PER02:25Perth
28h 00m
2 stops
LHR22:25London Heathrow
£921
Find similar

Cathay Pacific flights from London to Western Australia

Our best Cathay Pacific deals on London to Western Australia flight tickets
Cathay Pacific
18 Jan
LHR17:50London Heathrow
29h 05m
1 stop
PER06:55Perth
2 Feb
PER00:25Perth
27h 45m
1 stop
LHR20:10London Heathrow
£914
Find similar
Cathay Pacific
4 Feb
LHR16:50London Heathrow
30h 05m
1 stop
PER06:55Perth
18 Feb
PER00:25Perth
27h 45m
1 stop
LHR20:10London Heathrow
£917
Find similar
Cathay Pacific
14 Jan
LHR14:45London Heathrow
56h 10m
2 stops
PER06:55Perth
3 Mar
PER00:25Perth
27h 45m
1 stop
LHR20:10London Heathrow
£935
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to Western 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 14 December 2025.
Use the filters below to find and compare flights from London to Western Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPerth

LGW - PER

LGWPER

London Gatwick

Fri 27/2

17:05-01:25

2 stops24h 20m

Perth

Sat 28/3

23:10-21:25

2 stops30h 15m

£913

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 16/2

08:25-15:55

2 stops23h 30m

Perth

Mon 16/3

07:25-18:25

3 stops43h 00m

£913

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 18/1

17:50-06:55

1 stop29h 05m

Perth

Tue 3/2

08:30-17:20

1 stop40h 50m

£914

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 19/1

14:25-06:55

2 stops56h 30m

Perth

Sun 15/2

08:30-06:30

1 stop30h 00m

£914

LondonPerth

LGW - PER

LGWPER

London Gatwick

Sun 11/1

06:20-15:55

2 stops49h 35m

Perth

Sun 18/1

20:40-23:55

2 stops35h 15m

£914

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 26/1

08:50-03:55

3 stops35h 05m

Perth

Mon 2/2

05:15-06:40

2 stops33h 25m

£915

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sat 28/2

22:05-22:55

1 stop40h 50m

Perth

Tue 17/3

08:30-17:20

1 stop40h 50m

£916

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sat 7/3

08:25-21:45

3 stops29h 20m

Perth

Wed 25/3

01:40-18:25

2 stops48h 45m

£917

LondonPerth

LGW - PER

LGWPER

London Gatwick

Thu 19/2

10:20-23:55

3 stops29h 35m

Perth

Tue 31/3

11:40-14:10

3 stops33h 30m

£917

LondonPerth

LGW - PER

LGWPER

London Gatwick

Wed 4/3

09:20-14:45

1 stop21h 25m

Perth

Wed 6/5

13:45-06:25

1 stop23h 40m

£925

Flights are sorted by cheapest return flights first.

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

See travel insights to Western Australia from

How to get the cheapest flight ticket from London to Western 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 Western Australia?

The cheapest month to fly to Western Australia from London is in May. Flight prices, which tend to average around £971, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Western Australia, with average flight prices from London averaging around £992.

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

The cheapest day to depart from London to Western Australia is on a Monday when prices can be found for as low as £1,376. The most expensive day to fly to Western Australia is Tuesday, with ticket prices averaging around £1,454.

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

According to our data, the cheapest time of day to fly to Western Australia is in the evening. momondo users have found flights departing from London to Western Australia in the evening for as low as £1,013. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive, with an average ticket price of £1,426.

What is the cheapest London to Western Australia flight route?

Fly from London Heathrow to Perth for the best London - Western Australia flight prices

How far in advance should I book a flight to Western Australia?

You are more likely to see cheaper flights to Western Australia from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Western Australia for around £1,118 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Western Australia from London for as low as £1,031 on momondo.

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

There are 3 cabin classes available to choose from on London to Western Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap London to Western Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Western Australia

Best price found

£969

Fastest flight time

16h 40m

Direct flights

Every day

Airports in Western Australia

39 airports
The best one-way flight to Western Australia from London in the past 72 hours is £969. The best return flight deal from London to Western Australia found on momondo in the last 72 hours is £1,244.
The fastest flight from London to Western Australia takes 16h 40m
Direct flights go from London to Western Australia every day.
There are 39 airports in Western Australia. From London there are direct flights to Perth (PER).
Search flight deals

  • When did momondo last update prices for flights from London to Western Australia?

    Prices for flights from London to Western Australia are refreshed on a daily basis.

  • How many operators does momondo search for flights from London to Western Australia?

  • How old do you have to be to fly from London to Western Australia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Western Australia.

  • What documentation or ID do you need to fly to Western Australia?

    The necessary travel and health documents for your Western Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Western Australia?

Best airlines flying from London to Western Australia

Compare and see reviews for airlines that fly from London to Western Australia with momondo
Airline
Rating
Free Cancellation
Price
AirAsiaPriceFrom £129Free CancellationRating
6.8
222 reviews
Search AirAsia flights
Etihad AirwaysPriceFrom £510Free CancellationRating
7.4
1,332 reviews
Search Etihad Airways flights
China SouthernPriceFrom £553Free CancellationRating
7.5
122 reviews
Search China Southern flights
Turkish AirlinesPriceFrom £661Free CancellationRating
7.3
4,097 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom £676Free CancellationRating
6.7
7,575 reviews
Search British Airways flights
EmiratesPriceFrom £680Free CancellationRating
8.1
3,441 reviews
Search Emirates flights
Cathay PacificPriceFrom £734Free CancellationRating
7.6
1,095 reviews
Search Cathay Pacific flights
Air FrancePriceFrom £758Free CancellationRating
7.4
1,506 reviews
Search Air France flights
Malaysia AirlinesPriceFrom £776Free CancellationRating
7.3
282 reviews
Search Malaysia Airlines flights
LufthansaPriceFrom £820Free CancellationRating
6.8
7,628 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Western Australia?

Finding the right flight to Western Australia from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Western Australia quick and easy, saving you time and money.

Can I find flights from London to Western Australia with flexible booking policies on momondo?

All flight searches from London to Western Australia on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Western Australia from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

An easier way to manage your Western 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.
Start using Trips
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Find better results for your trip to Western Australia

Popular Cities in Western Australia

Popular flights according to clicks in the last 7 days on momondo
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Flights to Darwinfrom £767
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Flights to Launcestonfrom £1,293