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Cheap flights from Perth to London from $722

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Perth to London departing on 18/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Logo
02:25 - 06:40PER-LHR
36h 15m2 stops
Logo
13:55 - 15:15LHR-PER
41h 20m2 stops
$1,555
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Sun, 26 Oct - Wed, 12 Nov
Cathay Pacific Logo
09:15 - 15:15PER-LHR
37h 00m1 stop
Cathay Pacific Logo
16:50 - 06:55LHR-PER
30h 05m1 stop
$1,560Cathay Pacific
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Fri, 17 Oct - Sat, 8 Nov
Turkish Airlines Logo
23:15 - 21:05PER-LHR
29h 50m2 stops
Turkish Airlines Logo
22:35 - 15:15LHR-PER
32h 40m2 stops
$1,565Turkish Airlines
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Thu, 6 Nov - Fri, 21 Nov
Turkish Airlines Logo
02:10 - 22:25PER-LHR
27h 15m2 stops
Turkish Airlines Logo
19:55 - 01:25LHR-PER
45h 30m2 stops
$1,566Turkish Airlines
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Fri, 24 Oct - Sun, 9 Nov
Logo
23:15 - 19:10PER-LHR
27h 55m2 stops
Logo
21:25 - 04:00LHR-PER
22h 35m1 stop
$1,568
Find Deal
Sun, 26 Oct - Sun, 9 Nov
Logo
20:30 - 19:10PER-LHR
30h 40m2 stops
Logo
19:20 - 04:00LHR-PER
24h 40m2 stops
$1,569
Find Deal
Thu, 20 Nov - Wed, 3 Dec
Qatar Airways Logo
22:45 - 15:00PER-LHR
23h 15m1 stop
Qatar Airways Logo
08:40 - 12:00LHR-PER
19h 20m1 stop
$1,575Qatar Airways
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Sat, 25 Oct - Sat, 8 Nov
Qatar Airways Logo
15:05 - 07:20PER-LHR
24h 15m1 stop
Qatar Airways Logo
08:40 - 12:00LHR-PER
19h 20m1 stop
$1,577Qatar Airways
Find Deal
Fri, 31 Oct - Sat, 8 Nov
Malaysia Airlines Logo
02:10 - 16:35PER-LHR
21h 25m1 stop
Malaysia Airlines Logo
21:25 - 01:25LHR-PER
20h 00m1 stop
$1,588Malaysia Airlines
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Sat, 11 Oct - Tue, 28 Oct
Malaysia Airlines Logo
02:10 - 16:35PER-LHR
21h 25m1 stop
Malaysia Airlines Logo
21:25 - 01:25LHR-PER
20h 00m1 stop
$1,591Malaysia Airlines
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Sat, 11 Oct - Tue, 28 Oct

Cathay Pacific flights from Perth to London Heathrow Airport

Our best Cathay Pacific deals on Perth to London Heathrow Airport flight tickets
Cathay Pacific
17 Oct
PER09:15Perth
37h 00m
1 stop
LHR15:15London Heathrow
8 Nov
LHR16:50London Heathrow
30h 05m
1 stop
PER06:55Perth
$1,560
Find similar
Cathay Pacific
13 Oct
PER09:15Perth
37h 00m
1 stop
LHR15:15London Heathrow
29 Oct
LHR17:50London Heathrow
29h 05m
1 stop
PER06:55Perth
$1,601
Find similar
Cathay Pacific
27 Oct
PER00:15Perth
27h 55m
1 stop
LHR20:10London Heathrow
9 Nov
LHR14:20London Heathrow
48h 30m
2 stops
PER22:50Perth
$1,606
Find similar

Turkish Airlines flights from Perth to London Heathrow Airport

Our best Turkish Airlines deals on Perth to London Heathrow Airport flight tickets
Turkish Airlines
6 Nov
PER23:15Perth
29h 50m
2 stops
LHR21:05London Heathrow
21 Nov
LHR22:35London Heathrow
32h 40m
2 stops
PER15:15Perth
$1,565
Find similar
Turkish Airlines
24 Oct
PER02:10Perth
27h 15m
2 stops
LHR22:25London Heathrow
9 Nov
LHR19:55London Heathrow
45h 30m
2 stops
PER01:25Perth
$1,566
Find similar
Turkish Airlines
22 Nov
PER16:15Perth
31h 55m
2 stops
LHR16:10London Heathrow
8 Dec
LHR06:35London Heathrow
39h 15m
2 stops
PER05:50Perth
$1,572
Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PerthLondon

PER - LHR

PERLHR

Perth

Sun 26/10

02:25-06:40

2 stops36h 15m

London Heathrow

Wed 12/11

13:55-15:15

2 stops41h 20m

$1,555

PerthLondon

PER - LHR

PERLHR

Perth

Fri 17/10

09:15-15:15

1 stop37h 00m

London Heathrow

Sat 8/11

16:50-06:55

1 stop30h 05m

$1,560

PerthLondon

PER - LHR

PERLHR

Perth

Thu 6/11

23:15-21:05

2 stops29h 50m

London Heathrow

Fri 21/11

22:35-15:15

2 stops32h 40m

$1,565

PerthLondon

PER - LHR

PERLHR

Perth

Fri 24/10

02:10-22:25

2 stops27h 15m

London Heathrow

Sun 9/11

19:55-01:25

2 stops45h 30m

$1,566

PerthLondon

PER - LHR

PERLHR

Perth

Sun 26/10

23:15-19:10

2 stops27h 55m

London Heathrow

Sun 9/11

21:25-04:00

1 stop22h 35m

$1,568

PerthLondon

PER - LHR

PERLHR

Perth

Thu 20/11

20:30-19:10

2 stops30h 40m

London Heathrow

Wed 3/12

19:20-04:00

2 stops24h 40m

$1,569

PerthLondon

PER - LHR

PERLHR

Perth

Sat 25/10

22:45-15:00

1 stop23h 15m

London Heathrow

Sat 8/11

08:40-12:00

1 stop19h 20m

$1,575

PerthLondon

PER - LHR

PERLHR

Perth

Fri 31/10

15:05-07:20

1 stop24h 15m

London Heathrow

Sat 8/11

08:40-12:00

1 stop19h 20m

$1,577

PerthLondon

PER - LHR

PERLHR

Perth

Sat 11/10

02:10-16:35

1 stop21h 25m

London Heathrow

Tue 28/10

21:25-01:25

1 stop20h 00m

$1,588

PerthLondon

PER - LHR

PERLHR

Perth

Sat 11/10

02:10-16:35

1 stop21h 25m

London Heathrow

Tue 28/10

21:25-01:25

1 stop20h 00m

$1,591

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Perth to London Heathrow Airport

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 typical price of a round-trip flight between Perth and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of May is, on average, the cheapest month to fly to London Heathrow Airport from Perth, with most prices found around $1,644. If you aren’t able to travel during the month of May, then book flights to London Heathrow Airport from Perth during October instead. Flights to London Heathrow Airport in October, while not as cheap as those in May, still average around $1,667.

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

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $2,203. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Perth to London Heathrow Airport for around $2,414.

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

In the morning is the cheapest time of day to fly from Perth to London Heathrow Airport when you can find flight prices for as low as $1,917. Flying to London Heathrow Airport in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is in the afternoon when prices are around $2,368.

What is the cheapest Perth to London Heathrow flight route?

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

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Perth when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $1,965 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Perth for as low as $1,800 on momondo.

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

There are 3 cabin classes available to choose from on Perth to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Perth to London Heathrow Airport flight prices changed over time?

As of September 2025, prices for Perth to London Heathrow Airport flights are approximately 24% cheaper when compared to flights at the same time last year.

When to book flights from Perth to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Perth to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Perth to London Heathrow Airport (PER to LHR) flight deals and tips

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

Best price found

$1,551

Fastest flight time

17h 30m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Perth in the past 72 hours is $1,551. The best return flight deal from Perth to London Heathrow Airport found on momondo in the last 72 hours is $2,055.
The fastest flight from Perth to London Heathrow Airport takes 17h 30m
Direct flights go from Perth to London Heathrow Airport every day.
Search flight deals

  • How far is Perth to London Heathrow by plane?

    There are 14491.3 km between Perth and London Heathrow. In terms of flight time, this usually takes a little over 21h 05m.

  • When did momondo last update prices for flights from Perth Airport to London Heathrow Airport?

    Prices for flights from Perth Airport to London Heathrow Airport are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Perth Airport to London Heathrow Airport.

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

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Perth to London Heathrow Airport?

  • What is the most popular airline from Perth to London Heathrow Airport?

Best airlines flying from Perth to London Heathrow Airport

Compare and see reviews for airlines that fly from Perth to London Heathrow Airport with momondo
Airline
Rating
Free cancellation
Price
Turkish AirlinesPriceFrom $1,162Free cancellationRating
7.3
3,953 reviews
Search Turkish Airlines flights
Malaysia AirlinesPriceFrom $1,299Free cancellationRating
7.3
278 reviews
Search Malaysia Airlines flights
Cathay PacificPriceFrom $1,304Free cancellationRating
7.6
980 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom $1,449Free cancellationRating
8.1
1,354 reviews
Search Singapore Airlines flights
Japan AirlinesPriceFrom $1,452Free cancellationRating
8.3
1,555 reviews
Search Japan Airlines flights
Qatar AirwaysPriceFrom $1,464Free cancellationRating
7.4
3,616 reviews
Search Qatar Airways flights
Virgin AustraliaPriceFrom $1,510Free cancellationRating
7.5
415 reviews
Search Virgin Australia flights
EmiratesPriceFrom $1,598Free cancellationRating
8.1
3,320 reviews
Search Emirates flights
British AirwaysPriceFrom $1,692Free cancellationRating
6.7
7,344 reviews
Search British Airways flights
Qantas AirwaysPriceFrom $1,820Free cancellationRating
7.5
904 reviews
Search Qantas Airways flights

  • Qantas Airways Flights From Perth to London Heathrow Airport

    Qantas Airways operates around 7 flights from Perth to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been $1,505, but momondo users have found Qantas Airways deals from Perth to London Heathrow Airport from as low as $1,192 round-trip. Qantas Airways has been scored 7.5/10 in 904 reviews.

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Perth to London . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Perth to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Perth to London?

Once all potential Perth to London 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 Perth to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Perth to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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