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Cheap flights from London Heathrow Airport to Western Australia from $1,016

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 31/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
07:10 - 22:55
LHR
-
PER
31h 45m
2 stops
Cathay Pacific Logo
08:30 - 15:00
PER
-
LHR
38h 30m
1 stop
$1,675Cathay Pacific
Thu, 19 Mar - Mon, 23 Mar
China Southern Logo
22:10 - 21:55
LHR
-
PER
40h 45m
1 stop
China Southern Logo
23:35 - 19:00
PER
-
LHR
26h 25m
1 stop
$1,676China Southern
Mon, 13 Apr - Wed, 22 Apr
Cathay Pacific Logo
20:15 - 06:55
LHR
-
PER
26h 40m
1 stop
Cathay Pacific Logo
08:30 - 07:00
PER
-
LHR
30h 30m
1 stop
$1,681Cathay Pacific
Thu, 5 Mar - Sun, 8 Mar
Multiple Airlines Logo
21:25 - 05:50
LHR
-
PER
24h 25m
1 stop
Multiple Airlines Logo
17:45 - 15:25
PER
-
LHR
29h 40m
2 stops
$1,682Multiple Airlines
Thu, 5 Mar - Thu, 26 Mar
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
$1,684Cathay Pacific
Wed, 4 Mar - Mon, 23 Mar
Cathay Pacific Logo
18:20 - 22:40
LHR
-
PER
21h 20m
1 stop
Cathay Pacific Logo
00:10 - 20:35
PER
-
LHR
27h 25m
1 stop
$1,685Cathay Pacific
Tue, 5 May - Tue, 12 May
China Southern Logo
22:10 - 21:55
LHR
-
PER
40h 45m
1 stop
China Southern Logo
23:35 - 18:05
PER
-
LHR
49h 30m
2 stops
$1,687China Southern
Mon, 13 Apr - Wed, 22 Apr
China Southern Logo
22:10 - 21:55
LHR
-
PER
40h 45m
1 stop
China Southern Logo
23:35 - 16:15
PER
-
LHR
47h 40m
2 stops
$1,688China Southern
Wed, 15 Apr - Mon, 20 Apr
Multiple Airlines Logo
09:30 - 00:30
LHR
-
PER
32h 00m
2 stops
Multiple Airlines Logo
07:20 - 12:45
PER
-
LHR
60h 25m
3 stops
$1,690Multiple Airlines
Fri, 29 May - Fri, 12 Jun
Multiple Airlines Logo
17:40 - 01:25
LHR
-
PER
47h 45m
2 stops
Multiple Airlines Logo
15:50 - 22:30
PER
-
LHR
37h 40m
2 stops
$1,691Multiple Airlines
Sat, 21 Feb - Thu, 16 Apr

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
19 Mar
LHR07:10London Heathrow
31h 45m
2 stops
PER22:55Perth
23 Mar
PER08:30Perth
38h 30m
1 stop
LHR15:00London Heathrow
$1,675
Cathay Pacific
5 Mar
LHR20:15London Heathrow
26h 40m
1 stop
PER06:55Perth
8 Mar
PER08:30Perth
30h 30m
1 stop
LHR07:00London Heathrow
$1,681
Cathay Pacific
4 Mar
LHR20:15London Heathrow
26h 40m
1 stop
PER06:55Perth
23 Mar
PER08:30Perth
38h 30m
1 stop
LHR15:00London Heathrow
$1,684

Turkish Airlines flights from London Heathrow Airport to Western Australia

Our best Turkish Airlines deals on London Heathrow Airport to Western Australia flight tickets
Turkish Airlines
1 Mar
LHR16:35London Heathrow
24h 50m
2 stops
PER01:25Perth
15 Mar
PER16:15Perth
29h 15m
2 stops
LHR13:30London Heathrow
$1,693
Turkish Airlines
7 Mar
LHR17:45London Heathrow
23h 40m
2 stops
PER01:25Perth
14 Mar
PER16:15Perth
31h 55m
2 stops
LHR16:10London Heathrow
$1,696
Turkish Airlines
7 Mar
LHR16:35London Heathrow
24h 50m
2 stops
PER01:25Perth
14 Mar
PER16:15Perth
31h 55m
2 stops
LHR16:10London Heathrow
$1,699

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 22 January 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

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 19/3

07:10-22:55

2 stops31h 45m

Perth

Mon 23/3

08:30-15:00

1 stop38h 30m

$1,675

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 13/4

22:10-21:55

1 stop40h 45m

Perth

Wed 22/4

23:35-19:00

1 stop26h 25m

$1,676

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 5/3

20:15-06:55

1 stop26h 40m

Perth

Sun 8/3

08:30-07:00

1 stop30h 30m

$1,681

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 5/3

21:25-05:50

1 stop24h 25m

Perth

Thu 26/3

17:45-15:25

2 stops29h 40m

$1,682

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 4/3

20:15-06:55

1 stop26h 40m

Perth

Mon 23/3

08:30-15:00

1 stop38h 30m

$1,684

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 5/5

18:20-22:40

1 stop21h 20m

Perth

Tue 12/5

00:10-20:35

1 stop27h 25m

$1,685

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 13/4

22:10-21:55

1 stop40h 45m

Perth

Wed 22/4

23:35-18:05

2 stops49h 30m

$1,687

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 15/4

22:10-21:55

1 stop40h 45m

Perth

Mon 20/4

23:35-16:15

2 stops47h 40m

$1,688

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 29/5

09:30-00:30

2 stops32h 00m

Perth

Fri 12/6

07:20-12:45

3 stops60h 25m

$1,690

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sat 21/2

17:40-01:25

2 stops47h 45m

Perth

Thu 16/4

15:50-22:30

2 stops37h 40m

$1,691

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 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 $1,884. 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 $1,989.

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 $2,769. 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 $3,620.

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 $2,222 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 $2,078 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 15% 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

Fastest flight time

16h 40m

Direct flights

Every day

Airports in Western Australia

39 airports
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 are 39 airports in Western Australia. From London Heathrow Airport there are direct flights to 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
British AirwaysPriceFrom $1,072Free cancellationRating
6.7
7,690 reviews
Search British Airways flights
Malaysia AirlinesPriceFrom $1,284Free cancellationRating
7.3
290 reviews
Search Malaysia Airlines flights
Thai AirwaysPriceFrom $1,521Free cancellationRating
7.8
379 reviews
Search Thai Airways flights
Cathay PacificPriceFrom $1,551Free cancellationRating
7.6
1,141 reviews
Search Cathay Pacific flights
LufthansaPriceFrom $1,590Free cancellationRating
6.8
7,744 reviews
Search Lufthansa flights
Singapore AirlinesPriceFrom $1,824Free cancellationRating
8.1
1,436 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,909Free cancellationRating
7.4
3,720 reviews
Search Qatar Airways flights
Qantas AirwaysPriceFrom $2,088Free cancellationRating
7.5
974 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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