Cheap flights from Western Australia to London from $818

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Western Australia to London departing on 31/7. 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 Western Australia to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:15 - 18:45
PER
-
LHR
26h 30m
2 stops
Multiple Airlines Logo
09:30 - 23:45
LHR
-
PER
31h 15m
2 stops
$1,617Multiple Airlines
Wed, 16 Sep - Tue, 22 Sep
Multiple Airlines Logo
05:15 - 06:25
PER
-
LGW
33h 10m
1 stop
Multiple Airlines Logo
09:25 - 19:55
LGW
-
PER
26h 30m
1 stop
$1,618Multiple Airlines
Fri, 27 Nov - Mon, 11 Jan
Malaysia Airlines Logo
02:10 - 16:35
PER
-
LHR
21h 25m
1 stop
Malaysia Airlines Logo
21:25 - 01:25
LHR
-
PER
20h 00m
1 stop
$1,630Malaysia Airlines
Sat, 10 Oct - Sun, 1 Nov
Malaysia Airlines Logo
02:10 - 16:35
PER
-
LHR
21h 25m
1 stop
Malaysia Airlines Logo
21:25 - 01:25
LHR
-
PER
20h 00m
1 stop
$1,631Malaysia Airlines
Sat, 10 Oct - Sun, 1 Nov
Singapore Airlines Logo
17:05 - 09:00
PER
-
LGW
23h 55m
1 stop
Singapore Airlines Logo
09:20 - 14:45
LGW
-
PER
21h 25m
1 stop
$1,636Singapore Airlines
Sun, 25 Oct - Mon, 16 Nov
Singapore Airlines Logo
16:55 - 09:40
PER
-
LGW
23h 45m
1 stop
Singapore Airlines Logo
13:00 - 23:55
LGW
-
PER
26h 55m
1 stop
$1,659Singapore Airlines
Wed, 21 Oct - Thu, 12 Nov
Lufthansa Logo
08:20 - 17:55
PER
-
LCY
40h 35m
2 stops
Lufthansa Logo
09:15 - 06:50
LCY
-
PER
38h 35m
2 stops
$1,919Lufthansa
Thu, 6 Aug - Mon, 24 Aug
Lufthansa Logo
08:20 - 17:55
PER
-
LCY
40h 35m
2 stops
Lufthansa Logo
09:15 - 06:50
LCY
-
PER
38h 35m
2 stops
$1,920Lufthansa
Thu, 6 Aug - Thu, 20 Aug
SWISS Logo
08:20 - 08:40
PER
-
LCY
31h 20m
2 stops
SWISS Logo
09:15 - 22:40
LCY
-
PER
30h 25m
2 stops
$2,185SWISS
Tue, 4 Aug - Thu, 20 Aug
SWISS Logo
08:20 - 12:35
PER
-
LCY
35h 15m
2 stops
SWISS Logo
13:10 - 22:40
LCY
-
PER
50h 30m
2 stops
$2,191SWISS
Mon, 10 Aug - Mon, 17 Aug

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Singapore Airlines flights from Western Australia to London

Our best Singapore Airlines deals on Western Australia to London flight tickets
Singapore Airlines
25 Oct
PER17:05Perth
23h 55m
1 stop
LGW09:00London Gatwick
16 Nov
LGW09:20London Gatwick
21h 25m
1 stop
PER14:45Perth
$1,636
Singapore Airlines
21 Oct
PER16:55Perth
23h 45m
1 stop
LGW09:40London Gatwick
12 Nov
LGW13:00London Gatwick
26h 55m
1 stop
PER23:55Perth
$1,659
Singapore Airlines
1 Nov
PER17:05Perth
30h 15m
1 stop
LHR15:20London Heathrow
18 Nov
LHR10:40London Heathrow
20h 05m
1 stop
PER14:45Perth
$1,689

Cathay Pacific flights from Western Australia to London

Our best Cathay Pacific deals on Western Australia to London flight tickets
Cathay Pacific
16 July
PER08:20Perth
37h 55m
1 stop
LHR15:15London Heathrow
20 Aug
LHR20:15London Heathrow
27h 35m
1 stop
PER06:50Perth
$1,824
Cathay Pacific
14 July
PER00:10Perth
25h 00m
1 stop
LHR18:10London Heathrow
12 Aug
LHR18:20London Heathrow
21h 20m
1 stop
PER22:40Perth
$1,943
Cathay Pacific
14 July
PER00:10Perth
27h 25m
1 stop
LHR20:35London Heathrow
12 Aug
LHR18:20London Heathrow
21h 20m
1 stop
PER22:40Perth
$2,008

momondo Fare Finder

 
Customise your flight search to find flights from Western Australia to London 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 2 July 2026.
Use the filters below to find and compare flights from Western Australia to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthLondon

PER - LHR

PERLHR

Perth

Wed 16/9

23:15-18:45

2 stops26h 30m

London Heathrow

Tue 22/9

09:30-23:45

2 stops31h 15m

$1,617

PerthLondon

PER - LGW

PERLGW

Perth

Fri 27/11

05:15-06:25

1 stop33h 10m

London Gatwick

Mon 11/1

09:25-19:55

1 stop26h 30m

$1,618
Fastest return journey

PerthLondon

PER - LHR

PERLHR

Perth

Sat 10/10

02:10-16:35

1 stop21h 25m

London Heathrow

Sun 1/11

21:25-01:25

1 stop20h 00m

$1,630

PerthLondon

PER - LHR

PERLHR

Perth

Sat 10/10

02:10-16:35

1 stop21h 25m

London Heathrow

Sun 1/11

21:25-01:25

1 stop20h 00m

$1,631

PerthLondon

PER - LGW

PERLGW

Perth

Sun 25/10

17:05-09:00

1 stop23h 55m

London Gatwick

Mon 16/11

09:20-14:45

1 stop21h 25m

$1,636

PerthLondon

PER - LGW

PERLGW

Perth

Wed 21/10

16:55-09:40

1 stop23h 45m

London Gatwick

Thu 12/11

13:00-23:55

1 stop26h 55m

$1,659

PerthLondon

PER - LCY

PERLCY

Perth

Thu 6/8

08:20-17:55

2 stops40h 35m

London City

Mon 24/8

09:15-06:50

2 stops38h 35m

$1,919

PerthLondon

PER - LCY

PERLCY

Perth

Thu 6/8

08:20-17:55

2 stops40h 35m

London City

Thu 20/8

09:15-06:50

2 stops38h 35m

$1,920

PerthLondon

PER - LCY

PERLCY

Perth

Tue 4/8

08:20-08:40

2 stops31h 20m

London City

Thu 20/8

09:15-22:40

2 stops30h 25m

$2,185

PerthLondon

PER - LCY

PERLCY

Perth

Mon 10/8

08:20-12:35

2 stops35h 15m

London City

Mon 17/8

13:10-22:40

2 stops50h 30m

$2,191

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Western Australia to London

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 London?

If you aren’t able to travel during the month of February, then book flights to London from Western Australia during May instead. Flights to London in May, while not as cheap as those in February, still average around $1,539.

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $2,210. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Western Australia to London for around $2,561.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as $2,319. In contrast, the most expensive time of day to depart to London is at midday when prices are around $4,305.

What is the cheapest Western Australia to London flight route?

Fly from Perth to London Heathrow for the best Western Australia - London flight prices

How far in advance should I book a flight from Western Australia to London?

You are more likely to see cheaper flights to London from Western Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,956 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Western Australia for as low as $1,863 on momondo.

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

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

You could potentially save up to 44% on your flight if you consider stops on a Western Australia to London flight.

Cheap Western Australia to London flight deals and tips

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

Best price found

$1,607

Fastest flight time

17h 50m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Western Australia in the past 72 hours is $1,607. The best return flight deal from Western Australia to London found on momondo in the last 72 hours is $2,345.
The fastest flight from Western Australia to London takes 17h 50m
Direct flights go from Western Australia to London every day.
There are 6 airports in London. From Western Australia there are direct flights to London Heathrow (LHR).

Frequently asked questions about flying from Western Australia to London

  • When did momondo last update prices for flights from Western Australia to London?

    Prices for flights from Western Australia to London are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Western Australia to London.

  • What documentation or ID do you need to fly to London?

    The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Western Australia to London?

Best airlines flying from Western Australia to London

Compare and see reviews for airlines that fly from Western Australia to London with momondo
Airline
Rating
Free cancellation
Price
Virgin AustraliaPriceFrom $919Free cancellationRating
7.6
463 reviews
Search Virgin Australia flights
Turkish AirlinesPriceFrom $1,187Free cancellationRating
7.4
4,438 reviews
Search Turkish Airlines flights
Malaysia AirlinesPriceFrom $1,195Free cancellationRating
7.3
312 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom $1,200Free cancellationRating
8.2
1,557 reviews
Search Singapore Airlines flights
LufthansaPriceFrom $1,256Free cancellationRating
6.8
8,108 reviews
Search Lufthansa flights
Japan AirlinesPriceFrom $1,256Free cancellationRating
8.3
1,857 reviews
Search Japan Airlines flights
Qatar AirwaysPriceFrom $1,273Free cancellationRating
7.3
3,741 reviews
Search Qatar Airways flights
Cathay PacificPriceFrom $1,306Free cancellationRating
7.6
1,402 reviews
Search Cathay Pacific flights
EmiratesPriceFrom $1,487Free cancellationRating
8.1
3,606 reviews
Search Emirates flights
British AirwaysPriceFrom $1,676Free cancellationRating
6.7
8,091 reviews
Search British Airways flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Wembley
Deal
Gatwick
Milton Keynes
Brentford
Ipswich
Marlow
Hounslow
Chichester
Brentwood
Maidstone
Dover
Eastbourne
Ashford
Slough
Ascot
Stansted
Lewes
Watford
Banbury

Why use momondo?

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

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 London from Western Australia.

Can I find flights from Western Australia to London with flexible booking policies on momondo?

All flight searches from Western Australia to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Western Australia to London?

Once you have performed a search for Western Australia to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to London from Western Australia. 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 London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

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1 adult
Sat 1/8
Sat 8/8

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 49.5 km from London