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Cheap flights from London Heathrow Airport to Western Australia from $973

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 5/10. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Western Australia

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:25 - 23:45
LHR
-
PER
32h 20m
2 stops
Multiple Airlines Logo
00:45 - 19:10
PER
-
LHR
25h 25m
2 stops
$1,749Multiple Airlines
Sat, 12 Sep - Sun, 27 Sep
Multiple Airlines Logo
14:55 - 23:45
LHR
-
PER
24h 50m
2 stops
Multiple Airlines Logo
07:25 - 08:00
PER
-
LHR
32h 35m
3 stops
$1,749Multiple Airlines
Mon, 9 Nov - Tue, 24 Nov
Cathay Pacific Logo
20:15 - 06:55
LHR
-
PER
26h 40m
1 stop
Cathay Pacific Logo
08:30 - 15:00
PER
-
LHR
38h 30m
1 stop
$1,765Cathay Pacific
Thu, 12 Nov - Thu, 3 Dec
Cathay Pacific Logo
18:20 - 06:50
LHR
-
PER
29h 30m
1 stop
Cathay Pacific Logo
08:30 - 07:00
PER
-
LHR
30h 30m
1 stop
$1,765Cathay Pacific
Fri, 23 Oct - Sat, 14 Nov
Qatar Airways Logo
15:30 - 18:45
LHR
-
PER
19h 15m
1 stop
Qatar Airways Logo
22:45 - 12:15
PER
-
LHR
21h 30m
1 stop
$1,790Qatar Airways
Mon, 30 Nov - Mon, 28 Dec
Qatar Airways Logo
15:30 - 18:45
LHR
-
PER
19h 15m
1 stop
Qatar Airways Logo
22:45 - 12:15
PER
-
LHR
21h 30m
1 stop
$1,790Qatar Airways
Mon, 30 Nov - Tue, 29 Dec
Malaysia Airlines Logo
11:00 - 14:50
LHR
-
PER
20h 50m
1 stop
Malaysia Airlines Logo
16:15 - 05:35
PER
-
LHR
21h 20m
1 stop
$1,890Malaysia Airlines
Wed, 14 Oct - Wed, 28 Oct
Malaysia Airlines Logo
21:35 - 01:10
LHR
-
PER
20h 35m
1 stop
Malaysia Airlines Logo
02:25 - 15:25
PER
-
LHR
21h 00m
1 stop
$1,908Malaysia Airlines
Thu, 15 Oct - Thu, 29 Oct
Singapore Airlines Logo
10:40 - 23:55
LHR
-
PER
29h 15m
1 stop
Singapore Airlines Logo
01:15 - 15:20
PER
-
LHR
22h 05m
1 stop
$1,929Singapore Airlines
Mon, 2 Nov - Sun, 28 Feb
Singapore Airlines Logo
20:35 - 23:55
LHR
-
PER
19h 20m
1 stop
Singapore Airlines Logo
06:40 - 19:10
PER
-
LHR
20h 30m
1 stop
$1,978Singapore Airlines
Thu, 5 Nov - Sun, 29 Nov

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Cathay Pacific flights from London Heathrow Airport to Western Australia

Our best Cathay Pacific deals on London Heathrow Airport to Western Australia flight tickets
Cathay Pacific
2 Nov
LHR22:05London Heathrow
24h 50m
1 stop
PER06:55Perth
16 Nov
PER08:30Perth
40h 50m
1 stop
LHR17:20London Heathrow
$1,765
Cathay Pacific
1 Nov
LHR11:00London Heathrow
27h 55m
1 stop
PER22:55Perth
30 Nov
PER08:30Perth
40h 50m
1 stop
LHR17:20London Heathrow
$1,766
Cathay Pacific
4 Nov
LHR17:50London Heathrow
29h 05m
1 stop
PER06:55Perth
24 Nov
PER00:25Perth
24h 55m
1 stop
LHR17:20London Heathrow
$1,785

Oman Air flights from London Heathrow Airport to Western Australia

Our best Oman Air deals on London Heathrow Airport to Western Australia flight tickets
Oman Air
12 Sept
LHR20:50London Heathrow
45h 20m
2 stops
PER01:10Perth
20 Oct
PER15:50Perth
34h 20m
2 stops
LHR19:10London Heathrow
$1,759
Oman Air
1 Nov
LHR08:25London Heathrow
33h 00m
2 stops
PER01:25Perth
14 Nov
PER02:25Perth
24h 00m
2 stops
LHR18:25London Heathrow
$1,786
Oman Air
10 Aug
LHR08:25London Heathrow
33h 45m
2 stops
PER01:10Perth
17 Aug
PER02:10Perth
24h 00m
2 stops
LHR19:10London Heathrow
$1,807

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 27 July 2026.
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

Cheapest return flight

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sat 12/9

08:25-23:45

2 stops32h 20m

Perth

Sun 27/9

00:45-19:10

2 stops25h 25m

$1,749

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 9/11

14:55-23:45

2 stops24h 50m

Perth

Tue 24/11

07:25-08:00

3 stops32h 35m

$1,749

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 12/11

20:15-06:55

1 stop26h 40m

Perth

Thu 3/12

08:30-15:00

1 stop38h 30m

$1,765

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 23/10

18:20-06:50

1 stop29h 30m

Perth

Sat 14/11

08:30-07:00

1 stop30h 30m

$1,765

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 30/11

15:30-18:45

1 stop19h 15m

Perth

Mon 28/12

22:45-12:15

1 stop21h 30m

$1,790

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 30/11

15:30-18:45

1 stop19h 15m

Perth

Tue 29/12

22:45-12:15

1 stop21h 30m

$1,790

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 14/10

11:00-14:50

1 stop20h 50m

Perth

Wed 28/10

16:15-05:35

1 stop21h 20m

$1,890

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 15/10

21:35-01:10

1 stop20h 35m

Perth

Thu 29/10

02:25-15:25

1 stop21h 00m

$1,908

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 2/11

10:40-23:55

1 stop29h 15m

Perth

Sun 28/2

01:15-15:20

1 stop22h 05m

$1,929
Fastest return journey

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 5/11

20:35-23:55

1 stop19h 20m

Perth

Sun 29/11

06:40-19:10

1 stop20h 30m

$1,978

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 $2,167. If you’re not able to fly to Western Australia in May, then November is your next best option. Flight prices from London Heathrow Airport to Western Australia during November average around $2,172.

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 $2,523. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday 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 $3,508.

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 from London Heathrow Airport 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 $2,380 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 $2,195 on momondo.

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

There are 3 cabin classes available to choose from on London Heathrow Airport 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 35% 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

$2,273

Fastest flight time

16h 45m

Direct flights

Every day

Airports in Western Australia

40 airports
The best one-way flight to Western Australia from London Heathrow Airport in the past 72 hours is $2,273. The best return flight deal from London Heathrow Airport to Western Australia found on momondo in the last 72 hours is $2,491.
The fastest flight from London Heathrow Airport to Western Australia takes 16h 45m
Direct flights go from London Heathrow Airport to Western Australia every day.
There are 40 airports in Western Australia. From London Heathrow Airport there are direct flights to Perth (PER).
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Western Australia

  • 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
Qatar AirwaysPriceFrom $1,399Free cancellationRating
7.3
3,743 reviews
Search Qatar Airways flights
Malaysia AirlinesPriceFrom $1,565Free cancellationRating
7.3
314 reviews
Search Malaysia Airlines flights
Cathay PacificPriceFrom $1,681Free cancellationRating
7.6
1,431 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom $1,875Free cancellationRating
8.2
1,584 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $2,193Free cancellationRating
7.5
1,067 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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