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Cheap flights from London to Western Australia from $934

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 22/1. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:25 - 15:55LGW-PER
25h 30m2 stops
Multiple Airlines Logo
16:15 - 16:10PER-LGW
31h 55m2 stops
$1,811Multiple Airlines
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Tue, 20 Jan - Wed, 11 Feb
Malaysia Airlines Logo
21:35 - 01:10LHR-PER
20h 35m1 stop
Malaysia Airlines Logo
15:50 - 16:35PER-LHR
31h 45m1 stop
$1,811Malaysia Airlines
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Mon, 6 Apr - Sat, 25 Apr
Multiple Airlines Logo
07:05 - 04:15LTN-PER
37h 10m3 stops
Multiple Airlines Logo
07:35 - 23:10PER-LTN
47h 35m3 stops
$1,811Multiple Airlines
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Sun, 11 Jan - Tue, 27 Jan
Multiple Airlines Logo
13:55 - 04:30LGW-PER
54h 35m2 stops
Multiple Airlines Logo
20:40 - 23:55PER-LGW
35h 15m2 stops
$1,813Multiple Airlines
Find Deal
Sat, 13 Dec - Sun, 11 Jan
Qatar Airways Logo
09:00 - 18:40LGW-PER
26h 40m1 stop
Qatar Airways Logo
15:40 - 06:40PER-LGW
22h 00m1 stop
$1,814Qatar Airways
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Mon, 4 May - Wed, 17 Jun
Multiple Airlines Logo
11:00 - 16:15LHR-PER
22h 15m1 stop
Multiple Airlines Logo
01:20 - 18:40PER-LHR
24h 20m2 stops
$1,814Multiple Airlines
Find Deal
Tue, 7 Apr - Thu, 23 Apr
Turkish Airlines Logo
10:20 - 05:50LGW-PER
35h 30m2 stops
Turkish Airlines Logo
16:15 - 16:10PER-LGW
31h 55m2 stops
$1,816Turkish Airlines
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Mon, 19 Jan - Mon, 16 Feb
Turkish Airlines Logo
11:10 - 01:10STN-PER
55h 00m2 stops
Turkish Airlines Logo
02:10 - 16:50PER-STN
45h 40m2 stops
$1,816Turkish Airlines
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Mon, 6 Apr - Tue, 21 Apr
Qatar Airways Logo
14:05 - 18:45LGW-PER
20h 40m1 stop
Qatar Airways Logo
22:45 - 05:55PER-LGW
39h 10m1 stop
$1,822Qatar Airways
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Tue, 24 Feb - Tue, 10 Mar
KLM Logo
13:45 - 01:25LCY-PER
27h 40m2 stops
KLM Logo
15:35 - 09:30PER-LCY
25h 55m3 stops
$2,251KLM
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Sun, 23 Nov - Mon, 8 Dec

Singapore Airlines flights from London to Western Australia

Our best Singapore Airlines deals on London to Western Australia flight tickets
Singapore Airlines
27 Feb
LHR10:40London Heathrow
20h 05m
1 stop
PER14:45Perth
8 Mar
PER01:15Perth
22h 05m
1 stop
LHR15:20London Heathrow
$1,868
Find similar
Singapore Airlines
4 Feb
LHR09:10London Heathrow
19h 25m
1 stop
PER12:35Perth
18 Feb
PER06:40Perth
31h 15m
1 stop
LHR05:55London Heathrow
$1,885
Find similar
Singapore Airlines
23 Nov
LGW09:25London Gatwick
19h 10m
1 stop
PER12:35Perth
8 Dec
PER13:50Perth
24h 35m
1 stop
LGW06:25London Gatwick
$2,390
Find similar

British Airways flights from London to Western Australia

Our best British Airways deals on London to Western Australia flight tickets
British Airways
15 Mar
LGW14:05London Gatwick
20h 40m
1 stop
PER18:45Perth
5 Apr
PER22:45Perth
21h 40m
1 stop
LGW13:25London Gatwick
$1,912
Find similar
British Airways
18 Nov
LGW14:05London Gatwick
20h 40m
1 stop
PER18:45Perth
27 Nov
PER22:45Perth
21h 50m
1 stop
LGW12:35London Gatwick
$2,406
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 78,305 searches. Data last updated 14 November 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

Tue 20/1

06:25-15:55

2 stops25h 30m

Perth

Wed 11/2

16:15-16:10

2 stops31h 55m

$1,811

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 6/4

21:35-01:10

1 stop20h 35m

Perth

Sat 25/4

15:50-16:35

1 stop31h 45m

$1,811

LondonPerth

LTN - PER

LTNPER

London Luton

Sun 11/1

07:05-04:15

3 stops37h 10m

Perth

Tue 27/1

07:35-23:10

3 stops47h 35m

$1,811

LondonPerth

LGW - PER

LGWPER

London Gatwick

Sat 13/12

13:55-04:30

2 stops54h 35m

Perth

Sun 11/1

20:40-23:55

2 stops35h 15m

$1,813

LondonPerth

LGW - PER

LGWPER

London Gatwick

Mon 4/5

09:00-18:40

1 stop26h 40m

Perth

Wed 17/6

15:40-06:40

1 stop22h 00m

$1,814

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 7/4

11:00-16:15

1 stop22h 15m

Perth

Thu 23/4

01:20-18:40

2 stops24h 20m

$1,814

LondonPerth

LGW - PER

LGWPER

London Gatwick

Mon 19/1

10:20-05:50

2 stops35h 30m

Perth

Mon 16/2

16:15-16:10

2 stops31h 55m

$1,816

LondonPerth

STN - PER

STNPER

London Stansted

Mon 6/4

11:10-01:10

2 stops55h 00m

Perth

Tue 21/4

02:10-16:50

2 stops45h 40m

$1,816

LondonPerth

LGW - PER

LGWPER

London Gatwick

Tue 24/2

14:05-18:45

1 stop20h 40m

Perth

Tue 10/3

22:45-05:55

1 stop39h 10m

$1,822

LondonPerth

LCY - PER

LCYPER

London City

Sun 23/11

13:45-01:25

2 stops27h 40m

Perth

Mon 8/12

15:35-09:30

3 stops25h 55m

$2,251

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $1,973. 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 $2,034.

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 Monday. momondo users have found tickets for Monday departures for as low as $2,724. 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 $3,585.

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

In the afternoon is the cheapest time of day to fly from London to Western Australia when you can find flight prices for as low as $2,133. Flying to Western Australia in the afternoon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Western Australia, so prices are often more expensive at around $3,087 per ticket.

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 $2,284 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 $2,109 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 6% 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

$1,998

Fastest flight time

16h 40m

Direct flights

Every day

Airports in Western Australia

1 airport
The best one-way flight to Western Australia from London in the past 72 hours is $1,998. The best return flight deal from London to Western Australia found on momondo in the last 72 hours is $2,615.
The fastest flight from London to Western Australia takes 16h 40m
Direct flights go from London to Western Australia every day.
There is 1 airport near Western Australia: 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 $1,105Free cancellationRating
6.7
7,521 reviews
Search British Airways flights
Malaysia AirlinesPriceFrom $1,323Free cancellationRating
7.3
281 reviews
Search Malaysia Airlines flights
EmiratesPriceFrom $1,449Free cancellationRating
8.1
3,409 reviews
Search Emirates flights
Thai AirwaysPriceFrom $1,567Free cancellationRating
7.8
361 reviews
Search Thai Airways flights
Cathay PacificPriceFrom $1,599Free cancellationRating
7.6
1,058 reviews
Search Cathay Pacific flights
LufthansaPriceFrom $1,639Free cancellationRating
6.8
7,572 reviews
Search Lufthansa flights
Qatar AirwaysPriceFrom $1,833Free cancellationRating
7.4
3,662 reviews
Search Qatar Airways flights
Singapore AirlinesPriceFrom $1,880Free cancellationRating
8.1
1,401 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $2,238Free cancellationRating
7.5
934 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

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