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Cheap flights from London to Western Australia from $928

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 9/12. 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

Cathay Pacific Logo
16:50 - 22:55LHR-PER
22h 05m1 stop
Cathay Pacific Logo
00:25 - 05:25PER-LHR
37h 00m1 stop
$1,722Cathay Pacific
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Fri, 31 Oct - Thu, 6 Nov
Turkish Airlines Logo
10:55 - 05:50LGW-PER
35h 55m2 stops
Turkish Airlines Logo
23:15 - 13:00PER-LGW
44h 45m2 stops
$1,724Turkish Airlines
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Mon, 29 Sep - Mon, 20 Oct
Emirates Logo
14:05 - 17:20STN-PER
19h 15m1 stop
Emirates Logo
22:20 - 18:00PER-STN
27h 40m1 stop
$1,724Emirates
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Sat, 28 Feb - Sat, 21 Mar
Cathay Pacific Logo
16:50 - 22:55LHR-PER
22h 05m1 stop
Cathay Pacific Logo
00:25 - 17:20PER-LHR
24h 55m1 stop
$1,724Cathay Pacific
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Wed, 29 Oct - Tue, 11 Nov
Multiple Airlines Logo
19:20 - 05:50LHR-PER
26h 30m2 stops
Multiple Airlines Logo
23:10 - 15:25PER-LHR
24h 15m1 stop
$1,728Multiple Airlines
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Fri, 7 Nov - Thu, 20 Nov
Emirates Logo
14:05 - 17:20STN-PER
19h 15m1 stop
Emirates Logo
22:20 - 12:05PER-STN
21h 45m1 stop
$1,730Emirates
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Fri, 6 Mar - Fri, 20 Mar
Multiple Airlines Logo
08:40 - 15:55LGW-PER
23h 15m2 stops
Multiple Airlines Logo
07:25 - 12:35PER-LGW
37h 10m3 stops
$1,730Multiple Airlines
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Thu, 12 Mar - Thu, 26 Mar
China Southern Logo
22:00 - 21:25LHR-PER
39h 25m1 stop
China Southern Logo
23:25 - 18:35PER-LHR
27h 10m1 stop
$1,757China Southern
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Thu, 25 Dec - Mon, 26 Jan
Lufthansa Logo
17:15 - 23:55LCY-PER
22h 40m2 stops
Lufthansa Logo
17:05 - 09:15PER-LCY
24h 10m2 stops
$2,163Lufthansa
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Tue, 3 Mar - Tue, 17 Mar
Lufthansa Logo
18:15 - 23:55LCY-PER
21h 40m2 stops
Lufthansa Logo
17:05 - 09:15PER-LCY
24h 10m2 stops
$2,169Lufthansa
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Mon, 2 Mar - Sun, 15 Mar

KLM flights from London to Western Australia

Our best KLM deals on London to Western Australia flight tickets
KLM
18 Nov
LCY17:05London City
22h 50m
2 stops
PER23:55Perth
9 Dec
PER06:50Perth
34h 40m
3 stops
LCY09:30London City
$2,218
Find similar
KLM
21 Nov
LCY17:05London City
22h 50m
2 stops
PER23:55Perth
9 Dec
PER06:50Perth
34h 40m
3 stops
LCY09:30London City
$2,227
Find similar
KLM
2 Dec
LCY17:05London City
22h 50m
2 stops
PER23:55Perth
8 Feb
PER10:30Perth
31h 00m
2 stops
LCY09:30London City
$2,233
Find similar

Turkish Airlines flights from London to Western Australia

Our best Turkish Airlines deals on London to Western Australia flight tickets
Turkish Airlines
29 Sept
LGW10:55London Gatwick
35h 55m
2 stops
PER05:50Perth
20 Oct
PER23:15Perth
44h 45m
2 stops
LGW13:00London Gatwick
$1,724
Find similar
Turkish Airlines
1 Feb
LHR22:35London Heathrow
47h 15m
2 stops
PER05:50Perth
24 Feb
PER23:10Perth
31h 15m
2 stops
LHR22:25London Heathrow
$1,731
Find similar
Turkish Airlines
20 Nov
LHR18:00London Heathrow
23h 25m
2 stops
PER01:25Perth
30 Nov
PER23:10Perth
31h 15m
2 stops
LHR22:25London Heathrow
$1,736
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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 18 September 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

LHR - PER

LHRPER

London Heathrow

Fri 31/10

16:50-22:55

1 stop22h 05m

Perth

Thu 6/11

00:25-05:25

1 stop37h 00m

$1,722

LondonPerth

LGW - PER

LGWPER

London Gatwick

Mon 29/9

10:55-05:50

2 stops35h 55m

Perth

Mon 20/10

23:15-13:00

2 stops44h 45m

$1,724

LondonPerth

STN - PER

STNPER

London Stansted

Sat 28/2

14:05-17:20

1 stop19h 15m

Perth

Sat 21/3

22:20-18:00

1 stop27h 40m

$1,724

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 29/10

16:50-22:55

1 stop22h 05m

Perth

Tue 11/11

00:25-17:20

1 stop24h 55m

$1,724

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 7/11

19:20-05:50

2 stops26h 30m

Perth

Thu 20/11

23:10-15:25

1 stop24h 15m

$1,728

LondonPerth

STN - PER

STNPER

London Stansted

Fri 6/3

14:05-17:20

1 stop19h 15m

Perth

Fri 20/3

22:20-12:05

1 stop21h 45m

$1,730

LondonPerth

LGW - PER

LGWPER

London Gatwick

Thu 12/3

08:40-15:55

2 stops23h 15m

Perth

Thu 26/3

07:25-12:35

3 stops37h 10m

$1,730

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 25/12

22:00-21:25

1 stop39h 25m

Perth

Mon 26/1

23:25-18:35

1 stop27h 10m

$1,757

LondonPerth

LCY - PER

LCYPER

London City

Tue 3/3

17:15-23:55

2 stops22h 40m

Perth

Tue 17/3

17:05-09:15

2 stops24h 10m

$2,163

LondonPerth

LCY - PER

LCYPER

London City

Mon 2/3

18:15-23:55

2 stops21h 40m

Perth

Sun 15/3

17:05-09:15

2 stops24h 10m

$2,169

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 $1,923. If you’re not able to fly to Western Australia in May, then February is your next best option. Flight prices from London to Western Australia during February average around $2,036.

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 $2,803. 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 $3,659.

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 $2,095. 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 $3,111 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 $2,233 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 $2,102 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 14% 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

$2,159

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 $2,159. The best return flight deal from London to Western Australia found on momondo in the last 72 hours is $2,679.
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)
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  • 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 $1,085Free cancellationRating
6.7
7,373 reviews
Search British Airways flights
Malaysia AirlinesPriceFrom $1,300Free cancellationRating
7.3
278 reviews
Search Malaysia Airlines flights
EmiratesPriceFrom $1,423Free cancellationRating
8.1
3,339 reviews
Search Emirates flights
Thai AirwaysPriceFrom $1,539Free cancellationRating
7.8
350 reviews
Search Thai Airways flights
LufthansaPriceFrom $1,570Free cancellationRating
6.8
7,415 reviews
Search Lufthansa flights
Cathay PacificPriceFrom $1,608Free cancellationRating
7.6
998 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom $1,656Free cancellationRating
8.1
1,369 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,801Free cancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
Qantas AirwaysPriceFrom $2,311Free cancellationRating
7.5
907 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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