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Cheap flights from London to Western Australia from £501

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 24/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
20:15 - 22:55
LHR
-
PER
42h 40m
1 stop
Cathay Pacific Logo
08:30 - 15:00
PER
-
LHR
38h 30m
1 stop
£831Cathay Pacific
Mon, 16 Mar - Mon, 23 Mar
Multiple Airlines Logo
16:10 - 05:40
LGW
-
PER
29h 30m
1 stop
Multiple Airlines Logo
14:35 - 18:30
PER
-
LGW
35h 55m
1 stop
£832Multiple Airlines
Sun, 15 Mar - Sun, 22 Mar
Multiple Airlines Logo
12:45 - 01:25
STN
-
PER
28h 40m
2 stops
Multiple Airlines Logo
18:25 - 11:55
PER
-
STN
24h 30m
2 stops
£832Multiple Airlines
Thu, 19 Mar - Sat, 30 May
Cathay Pacific Logo
16:50 - 22:55
LHR
-
PER
22h 05m
1 stop
Cathay Pacific Logo
08:30 - 15:00
PER
-
LHR
38h 30m
1 stop
£832Cathay Pacific
Thu, 12 Mar - Mon, 23 Mar
Multiple Airlines Logo
10:15 - 17:10
LGW
-
PER
23h 55m
1 stop
Multiple Airlines Logo
17:20 - 13:25
PER
-
LGW
27h 05m
2 stops
£833Multiple Airlines
Sat, 9 May - Mon, 13 Jul
Cathay Pacific Logo
22:05 - 06:55
LHR
-
PER
24h 50m
1 stop
Cathay Pacific Logo
00:25 - 17:20
PER
-
LHR
24h 55m
1 stop
£833Cathay Pacific
Tue, 3 Mar - Wed, 11 Mar
Cathay Pacific Logo
16:50 - 22:55
LHR
-
PER
22h 05m
1 stop
Cathay Pacific Logo
00:25 - 17:20
PER
-
LHR
24h 55m
1 stop
£833Cathay Pacific
Mon, 2 Mar - Thu, 12 Mar
Malaysia Airlines Logo
21:25 - 01:25
LHR
-
PER
20h 00m
1 stop
Malaysia Airlines Logo
02:25 - 15:25
PER
-
LHR
21h 00m
1 stop
£834Malaysia Airlines
Sun, 1 Mar - Fri, 6 Mar
Multiple Airlines Logo
13:35 - 05:50
LGW
-
PER
32h 15m
2 stops
Multiple Airlines Logo
20:40 - 20:50
PER
-
LGW
32h 10m
2 stops
£835Multiple Airlines
Sun, 22 Feb - Mon, 16 Mar
Turkish Airlines Logo
17:05 - 01:25
LGW
-
PER
48h 20m
2 stops
Turkish Airlines Logo
16:15 - 16:10
PER
-
LGW
31h 55m
2 stops
£837Turkish Airlines
Fri, 27 Feb - Wed, 11 Mar

KLM flights from London to Western Australia

Our best KLM deals on London to Western Australia flight tickets
KLM
12 May
LCY17:50London City
23h 50m
2 stops
PER00:40Perth
13 Jul
PER15:50Perth
24h 00m
2 stops
LCY08:50London City
£1,205
KLM
17 Feb
LCY17:05London City
24h 20m
2 stops
PER01:25Perth
10 Nov
PER16:15Perth
23h 00m
2 stops
LCY07:15London City
£1,221
KLM
27 Apr
LCY09:20London City
32h 50m
2 stops
PER01:10Perth
1 Jun
PER15:50Perth
32h 30m
2 stops
LCY17:20London City
£1,239

Cathay Pacific flights from London to Western Australia

Our best Cathay Pacific deals on London to Western Australia flight tickets
Cathay Pacific
16 Mar
LHR20:15London Heathrow
42h 40m
1 stop
PER22:55Perth
23 Mar
PER08:30Perth
38h 30m
1 stop
LHR15:00London Heathrow
£831
Cathay Pacific
12 Mar
LHR16:50London Heathrow
22h 05m
1 stop
PER22:55Perth
23 Mar
PER08:30Perth
38h 30m
1 stop
LHR15:00London Heathrow
£832
Cathay Pacific
3 Mar
LHR22:05London Heathrow
24h 50m
1 stop
PER06:55Perth
11 Mar
PER00:25Perth
24h 55m
1 stop
LHR17:20London Heathrow
£833

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 31 January 2026.
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

LHR - PER

LHRPER

London Heathrow

Mon 16/3

20:15-22:55

1 stop42h 40m

Perth

Mon 23/3

08:30-15:00

1 stop38h 30m

£831

LondonPerth

LGW - PER

LGWPER

London Gatwick

Sun 15/3

16:10-05:40

1 stop29h 30m

Perth

Sun 22/3

14:35-18:30

1 stop35h 55m

£832

LondonPerth

STN - PER

STNPER

London Stansted

Thu 19/3

12:45-01:25

2 stops28h 40m

Perth

Sat 30/5

18:25-11:55

2 stops24h 30m

£832

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 12/3

16:50-22:55

1 stop22h 05m

Perth

Mon 23/3

08:30-15:00

1 stop38h 30m

£832

LondonPerth

LGW - PER

LGWPER

London Gatwick

Sat 9/5

10:15-17:10

1 stop23h 55m

Perth

Mon 13/7

17:20-13:25

2 stops27h 05m

£833

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 3/3

22:05-06:55

1 stop24h 50m

Perth

Wed 11/3

00:25-17:20

1 stop24h 55m

£833

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 2/3

16:50-22:55

1 stop22h 05m

Perth

Thu 12/3

00:25-17:20

1 stop24h 55m

£833

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 1/3

21:25-01:25

1 stop20h 00m

Perth

Fri 6/3

02:25-15:25

1 stop21h 00m

£834

LondonPerth

LGW - PER

LGWPER

London Gatwick

Sun 22/2

13:35-05:50

2 stops32h 15m

Perth

Mon 16/3

20:40-20:50

2 stops32h 10m

£835

LondonPerth

LGW - PER

LGWPER

London Gatwick

Fri 27/2

17:05-01:25

2 stops48h 20m

Perth

Wed 11/3

16:15-16:10

2 stops31h 55m

£837

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 £953, 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 £964.

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 Sunday when prices can be found for as low as £1,373. The most expensive day to fly to Western Australia is Wednesday, with ticket prices averaging around £1,444.

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 £1,094 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 £1,025 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.

Can stopping save me money on London to Western Australia flights?

You could potentially save up to 5% on your flight if you consider stops on a London to Western Australia flight.

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

£747

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 £747. The best return flight deal from London to Western Australia found on momondo in the last 72 hours is £1,161.
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 £125Free CancellationRating
6.8
223 reviews
Search AirAsia flights
Oman AirPriceFrom £484Free CancellationRating
8.0
114 reviews
Search Oman Air flights
Etihad AirwaysPriceFrom £497Free CancellationRating
7.3
1,378 reviews
Search Etihad Airways flights
China SouthernPriceFrom £538Free CancellationRating
7.3
136 reviews
Search China Southern flights
Air FrancePriceFrom £564Free CancellationRating
7.4
1,528 reviews
Search Air France flights
British AirwaysPriceFrom £603Free CancellationRating
6.7
7,706 reviews
Search British Airways flights
Turkish AirlinesPriceFrom £618Free CancellationRating
7.3
4,210 reviews
Search Turkish Airlines flights
EmiratesPriceFrom £705Free CancellationRating
8.1
3,491 reviews
Search Emirates flights
Cathay PacificPriceFrom £730Free CancellationRating
7.6
1,153 reviews
Search Cathay Pacific flights
Malaysia AirlinesPriceFrom £755Free CancellationRating
7.3
290 reviews
Search Malaysia Airlines 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.
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Find better results for your trip to Western Australia

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Popular flights according to clicks in the last 7 days on momondo
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