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Cheap flights from London Heathrow Airport to Western Australia from $984

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 Heathrow Airport to Western Australia departing on 3/2. 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

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Find the cheapest flights from London Heathrow Airport to Western Australia

Cheap return flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
22:05 - 06:55
LHR
-
PER
24h 50m1 stop
Cathay Pacific Logo
08:30 - 15:00
PER
-
LHR
38h 30m1 stop
$1,834Cathay Pacific
Sun, 1 Feb - Sun, 1 Mar
Cathay Pacific Logo
10:50 - 22:55
LHR
-
PER
52h 05m2 stops
Cathay Pacific Logo
08:30 - 15:00
PER
-
LHR
38h 30m1 stop
$1,839Cathay Pacific
Sun, 8 Feb - Sun, 1 Mar
Multiple Airlines Logo
21:25 - 04:30
LHR
-
PER
23h 05m1 stop
Multiple Airlines Logo
17:15 - 15:25
PER
-
LHR
30h 10m1 stop
$1,840Multiple Airlines
Tue, 20 Jan - Tue, 27 Jan
Multiple Airlines Logo
08:25 - 15:55
LHR
-
PER
23h 30m2 stops
Multiple Airlines Logo
07:25 - 18:25
PER
-
LHR
43h 00m3 stops
$1,842Multiple Airlines
Mon, 16 Feb - Mon, 16 Mar
Multiple Airlines Logo
22:35 - 21:45
LHR
-
PER
39h 10m3 stops
Multiple Airlines Logo
10:30 - 06:40
PER
-
LHR
28h 10m2 stops
$1,843Multiple Airlines
Mon, 12 Jan - Sun, 25 Jan
Multiple Airlines Logo
21:25 - 04:30
LHR
-
PER
23h 05m1 stop
Multiple Airlines Logo
17:15 - 15:25
PER
-
LHR
30h 10m1 stop
$1,845Multiple Airlines
Tue, 20 Jan - Tue, 27 Jan
Multiple Airlines Logo
09:30 - 04:30
LHR
-
PER
35h 00m3 stops
Multiple Airlines Logo
05:35 - 06:35
PER
-
LHR
33h 00m2 stops
$1,846Multiple Airlines
Mon, 26 Jan - Mon, 9 Feb
Cathay Pacific Logo
11:25 - 22:55
LHR
-
PER
51h 30m2 stops
Cathay Pacific Logo
00:25 - 20:10
PER
-
LHR
27h 45m1 stop
$1,848Cathay Pacific
Sun, 1 Mar - Mon, 23 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
$1,849Multiple Airlines
Sat, 21 Feb - Sat, 28 Feb
Cathay Pacific Logo
07:10 - 22:55
LHR
-
PER
31h 45m2 stops
Cathay Pacific Logo
09:15 - 06:20
PER
-
LHR
28h 05m1 stop
$1,851Cathay Pacific
Thu, 26 Mar - Wed, 8 Apr

China Southern flights from London Heathrow Airport to Western Australia

Our best China Southern deals on London Heathrow Airport to Western Australia flight tickets
China Southern
26 Dec
LHR21:30London Heathrow
39h 55m
2 stops
PER21:25Perth
18 Jan
PER23:25Perth
25h 35m
1 stop
LHR17:00London Heathrow
$1,852
Find similar
China Southern
26 Dec
LHR21:30London Heathrow
39h 55m
2 stops
PER21:25Perth
18 Jan
PER23:25Perth
51h 10m
2 stops
LHR18:35London Heathrow
$1,863
Find similar
China Southern
11 Dec
LHR22:00London Heathrow
39h 25m
1 stop
PER21:25Perth
2 Feb
PER23:25Perth
27h 10m
2 stops
LHR18:35London Heathrow
$1,940
Find similar

Malaysia Airlines flights from London Heathrow Airport to Western Australia

Our best Malaysia Airlines deals on London Heathrow Airport to Western Australia flight tickets
Malaysia Airlines
13 Mar
LHR10:25London Heathrow
20h 50m
1 stop
PER15:15Perth
22 May
PER02:10Perth
21h 25m
1 stop
LHR16:35London Heathrow
$1,854
Find similar
Malaysia Airlines
4 May
LHR21:35London Heathrow
20h 35m
1 stop
PER01:10Perth
17 May
PER15:50Perth
31h 45m
1 stop
LHR16:35London Heathrow
$1,857
Find similar
Malaysia Airlines
12 Mar
LHR21:25London Heathrow
33h 50m
1 stop
PER15:15Perth
22 May
PER02:10Perth
21h 25m
1 stop
LHR16:35London Heathrow
$1,861
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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 8 December 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Western Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 1/2

22:05-06:55

1 stop24h 50m

Perth

Sun 1/3

08:30-15:00

1 stop38h 30m

$1,834

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 8/2

10:50-22:55

2 stops52h 05m

Perth

Sun 1/3

08:30-15:00

1 stop38h 30m

$1,839

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 20/1

21:25-04:30

1 stop23h 05m

Perth

Tue 27/1

17:15-15:25

1 stop30h 10m

$1,840

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

$1,842

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 12/1

22:35-21:45

3 stops39h 10m

Perth

Sun 25/1

10:30-06:40

2 stops28h 10m

$1,843

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 20/1

21:25-04:30

1 stop23h 05m

Perth

Tue 27/1

17:15-15:25

1 stop30h 10m

$1,845

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 26/1

09:30-04:30

3 stops35h 00m

Perth

Mon 9/2

05:35-06:35

2 stops33h 00m

$1,846

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 1/3

11:25-22:55

2 stops51h 30m

Perth

Mon 23/3

00:25-20:10

1 stop27h 45m

$1,848

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sat 21/2

08:25-21:45

3 stops29h 20m

Perth

Sat 28/2

01:40-18:25

2 stops48h 45m

$1,849

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 26/3

07:10-22:55

2 stops31h 45m

Perth

Wed 8/4

09:15-06:20

1 stop28h 05m

$1,851

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Western Australia from

How to get the cheapest flight ticket from London Heathrow Airport 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 Heathrow Airport to Western Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,904. If you’re not able to fly to Western Australia in May, then September is your next best option. Flight prices from London Heathrow Airport to Western Australia during September average around $2,021.

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 Heathrow Airport is on a Sunday. momondo users have found tickets for Sunday departures for as low as $2,710. 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 Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $3,679.

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 Heathrow Airport to Western Australia when you can find flight prices for as low as $2,103. 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 $3,149 per ticket.

What is the cheapest London Heathrow to Western Australia flight route?

Fly from London Heathrow to Perth for the best London Heathrow - 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 Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Western Australia for around $2,248 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 Heathrow Airport for as low as $2,075 on momondo.

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

There are 3 cabin classes available to choose from on London Heathrow 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 Heathrow Airport to Western Australia flights?

You could potentially save up to 4% on your flight if you consider stops on a London Heathrow Airport to Western Australia flight.

Cheap London Heathrow Airport to Western Australia flight deals and tips

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

Best price found

$1,422

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 Heathrow Airport in the past 72 hours is $1,422. The best return flight deal from London Heathrow Airport to Western Australia found on momondo in the last 72 hours is $2,581.
The fastest flight from London Heathrow Airport to Western Australia takes 16h 40m
Direct flights go from London Heathrow Airport 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 Heathrow Airport to Western Australia?

    Prices for flights from London Heathrow Airport to Western Australia refresh daily.

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

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

Best airlines flying from London Heathrow Airport to Western Australia

Compare and see reviews for airlines that fly from London Heathrow Airport to Western Australia with momondo
Airline
Rating
Free cancellation
Price
Malaysia AirlinesPriceFrom $1,305Free cancellationRating
7.3
281 reviews
Search Malaysia Airlines flights
Thai AirwaysPriceFrom $1,545Free cancellationRating
7.8
366 reviews
Search Thai Airways flights
Cathay PacificPriceFrom $1,576Free cancellationRating
7.6
1,088 reviews
Search Cathay Pacific flights
LufthansaPriceFrom $1,616Free cancellationRating
6.8
7,617 reviews
Search Lufthansa flights
Singapore AirlinesPriceFrom $1,854Free cancellationRating
8.1
1,411 reviews
Search Singapore Airlines flights
British AirwaysPriceFrom $1,866Free cancellationRating
6.7
7,564 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $1,940Free cancellationRating
7.4
3,676 reviews
Search Qatar Airways flights
Qantas AirwaysPriceFrom $2,207Free cancellationRating
7.5
948 reviews
Search Qantas Airways flights

Why use momondo?

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

It is quick and easy to find London to Western Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Western Australia that suits you.

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Western Australia.

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

Yes. momondo can track prices for London to Western Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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