Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from London to Western Australia from $987

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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London to Western Australia

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
$1,639Cathay Pacific
Mon, 16 Mar - Mon, 23 Mar
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
$1,640Cathay 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
$1,642Multiple 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
$1,642Cathay Pacific
Tue, 3 Mar - Mon, 9 Mar
China Southern Logo
21:00 - 21:55
LHR
-
PER
41h 55m
2 stops
China Southern Logo
23:35 - 19:00
PER
-
LHR
26h 25m
1 stop
$1,643China Southern
Wed, 1 Apr - Wed, 22 Apr
Multiple Airlines Logo
05:50 - 04:00
STN
-
PER
39h 10m
3 stops
Multiple Airlines Logo
01:30 - 18:45
PER
-
STN
24h 15m
2 stops
$1,643Multiple Airlines
Mon, 1 Jun - Wed, 17 Jun
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
$1,644Malaysia Airlines
Sun, 1 Mar - Fri, 6 Mar
Multiple Airlines Logo
08:50 - 04:30
STN
-
PER
35h 40m
3 stops
Multiple Airlines Logo
20:30 - 22:10
PER
-
STN
32h 40m
3 stops
$1,644Multiple Airlines
Sat, 14 Mar - Mon, 6 Apr
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
$1,646Multiple Airlines
Sun, 22 Feb - Mon, 16 Mar
Turkish Airlines Logo
17:05 - 01:25
LGW
-
PER
24h 20m
2 stops
Turkish Airlines Logo
16:15 - 16:10
PER
-
LGW
31h 55m
2 stops
$1,659Turkish Airlines
Sun, 1 Mar - Sun, 8 Mar

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
$1,639
Cathay Pacific
12 Mar
LHR22:05London Heathrow
24h 50m
1 stop
PER06:55Perth
23 Mar
PER08:30Perth
38h 30m
1 stop
LHR15:00London Heathrow
$1,640
Cathay Pacific
3 Mar
LHR16:50London Heathrow
22h 05m
1 stop
PER22:55Perth
11 Mar
PER00:25Perth
24h 55m
1 stop
LHR17:20London Heathrow
$1,642

China Southern flights from London to Western Australia

Our best China Southern deals on London to Western Australia flight tickets
China Southern
1 Apr
LHR21:00London Heathrow
41h 55m
2 stops
PER21:55Perth
22 Apr
PER23:35Perth
26h 25m
1 stop
LHR19:00London Heathrow
$1,643
China Southern
28 Feb
LHR21:30London Heathrow
39h 55m
2 stops
PER21:25Perth
12 Mar
PER23:25Perth
27h 10m
1 stop
LHR18:35London Heathrow
$1,686
China Southern
27 Feb
LHR22:00London Heathrow
39h 25m
1 stop
PER21:25Perth
9 Mar
PER23:25Perth
27h 10m
2 stops
LHR18:35London Heathrow
$1,703

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 78,305 searches. Data last updated 1 February 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

$1,639

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

$1,640

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

$1,642

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 3/3

22:05-06:55

1 stop24h 50m

Perth

Mon 9/3

00:25-17:20

1 stop24h 55m

$1,642

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 1/4

21:00-21:55

2 stops41h 55m

Perth

Wed 22/4

23:35-19:00

1 stop26h 25m

$1,643

LondonPerth

STN - PER

STNPER

London Stansted

Mon 1/6

05:50-04:00

3 stops39h 10m

Perth

Wed 17/6

01:30-18:45

2 stops24h 15m

$1,643

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

$1,644

LondonPerth

STN - PER

STNPER

London Stansted

Sat 14/3

08:50-04:30

3 stops35h 40m

Perth

Mon 6/4

20:30-22:10

3 stops32h 40m

$1,644

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

$1,646

LondonPerth

LGW - PER

LGWPER

London Gatwick

Sun 1/3

17:05-01:25

2 stops24h 20m

Perth

Sun 8/3

16:15-16:10

2 stops31h 55m

$1,659

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?

In general, May is the cheapest month to fly from London to Western Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,878. If you’re not able to fly to Western Australia in May, then September is your next best option. Flight prices from London to Western Australia during September average around $1,900.

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

On average, the least expensive day to fly to Western Australia from London is on a Sunday. momondo users have found tickets for Sunday departures for as low as $2,672. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $3,508.

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 $2,157 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 $2,020 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 17% 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

$2,364

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 $2,364. The best return flight deal from London to Western Australia found on momondo in the last 72 hours is $2,648.
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 were last updated today.

  • 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Western Australia.

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

    The travel and health documents required for your trip to Western Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Western Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
British AirwaysPriceFrom $1,039Free cancellationRating
6.7
7,707 reviews
Search British Airways flights
Malaysia AirlinesPriceFrom $1,245Free cancellationRating
7.3
290 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom $1,334Free cancellationRating
8.2
1,443 reviews
Search Singapore Airlines flights
EmiratesPriceFrom $1,369Free cancellationRating
8.1
3,494 reviews
Search Emirates flights
Thai AirwaysPriceFrom $1,474Free cancellationRating
7.8
381 reviews
Search Thai Airways flights
LufthansaPriceFrom $1,503Free cancellationRating
6.8
7,758 reviews
Search Lufthansa flights
Cathay PacificPriceFrom $1,540Free cancellationRating
7.6
1,153 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $1,850Free cancellationRating
7.4
3,727 reviews
Search Qatar Airways flights
Qantas AirwaysPriceFrom $1,991Free cancellationRating
7.5
983 reviews
Search Qantas Airways flights

Why use momondo?

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

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

Yes. All flights to Western Australia from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential London to Western Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Western Australia from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices 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
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 3/3
Tue 10/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Western Australia