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Cheap flights from Perth to London from $706

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 17/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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Multiple Airlines Logo
10:30 - 09:55PER-LHR
31h 25m2 stops
Multiple Airlines Logo
17:45 - 23:55LHR-PER
22h 10m2 stops
$1,411Multiple Airlines
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Mon, 17 Nov - Sun, 23 Nov
Malaysia Airlines Logo
02:25 - 15:25PER-LHR
21h 00m1 stop
Malaysia Airlines Logo
21:25 - 01:25LHR-PER
20h 00m1 stop
$1,413Malaysia Airlines
Find Deal
Wed, 25 Feb - Sun, 15 Mar
Cathay Pacific Logo
08:30 - 20:10PER-LHR
43h 40m1 stop
Cathay Pacific Logo
22:05 - 22:55LHR-PER
40h 50m1 stop
$1,414Cathay Pacific
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Sun, 23 Nov - Sat, 29 Nov
Turkish Airlines Logo
23:10 - 21:05PER-LHR
29h 55m2 stops
Turkish Airlines Logo
18:00 - 05:50LHR-PER
27h 50m2 stops
$1,416Turkish Airlines
Find Deal
Tue, 18 Nov - Mon, 8 Dec
Multiple Airlines Logo
08:30 - 05:25PER-LHR
28h 55m1 stop
Multiple Airlines Logo
20:15 - 16:10LHR-PER
35h 55m2 stops
$1,419Multiple Airlines
Find Deal
Tue, 18 Nov - Wed, 26 Nov
Turkish Airlines Logo
23:10 - 22:25PER-LHR
31h 15m2 stops
Turkish Airlines Logo
22:35 - 05:50LHR-PER
47h 15m2 stops
$1,422Turkish Airlines
Find Deal
Mon, 23 Feb - Wed, 25 Feb
Cathay Pacific Logo
00:25 - 20:10PER-LHR
27h 45m1 stop
Cathay Pacific Logo
22:05 - 06:55LHR-PER
24h 50m1 stop
$1,429Cathay Pacific
Find Deal
Mon, 17 Nov - Wed, 26 Nov
Qatar Airways Logo
15:55 - 06:25PER-LHR
22h 30m1 stop
Qatar Airways Logo
08:40 - 11:55LHR-PER
19h 15m1 stop
$1,445Qatar Airways
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Mon, 10 Nov - Tue, 25 Nov
Qatar Airways Logo
15:55 - 07:20PER-LHR
23h 25m1 stop
Qatar Airways Logo
08:40 - 12:20LHR-PER
19h 40m1 stop
$1,457Qatar Airways
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Mon, 10 Nov - Mon, 24 Nov
Singapore Airlines Logo
01:15 - 19:10PER-LHR
25h 55m1 stop
Singapore Airlines Logo
09:10 - 14:45LHR-PER
21h 35m1 stop
$1,468Singapore Airlines
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Mon, 16 Feb - Mon, 2 Mar

Malaysia Airlines flights from Perth to London Heathrow Airport

Our best Malaysia Airlines deals on Perth to London Heathrow Airport flight tickets
Malaysia Airlines
25 Feb
PER02:25Perth
21h 00m
1 stop
LHR15:25London Heathrow
15 Mar
LHR21:25London Heathrow
20h 00m
1 stop
PER01:25Perth
$1,413
Find similar
Malaysia Airlines
23 Mar
PER02:25Perth
21h 00m
1 stop
LHR15:25London Heathrow
26 Apr
LHR21:35London Heathrow
20h 35m
1 stop
PER01:10Perth
$1,446
Find similar
Malaysia Airlines
3 Nov
PER02:25Perth
21h 00m
1 stop
LHR15:25London Heathrow
11 Nov
LHR10:25London Heathrow
31h 00m
1 stop
PER01:25Perth
$1,541
Find similar

Cathay Pacific flights from Perth to London Heathrow Airport

Our best Cathay Pacific deals on Perth to London Heathrow Airport flight tickets
Cathay Pacific
23 Nov
PER08:30Perth
43h 40m
1 stop
LHR20:10London Heathrow
29 Nov
LHR22:05London Heathrow
40h 50m
1 stop
PER22:55Perth
$1,414
Find similar
Cathay Pacific
17 Nov
PER00:25Perth
27h 45m
1 stop
LHR20:10London Heathrow
26 Nov
LHR22:05London Heathrow
24h 50m
1 stop
PER06:55Perth
$1,429
Find similar
Cathay Pacific
25 Nov
PER08:30Perth
38h 30m
1 stop
LHR15:00London Heathrow
2 Dec
LHR20:15London Heathrow
26h 40m
1 stop
PER06:55Perth
$1,437
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 28 October 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

Mon 17/11

10:30-09:55

2 stops31h 25m

London Heathrow

Sun 23/11

17:45-23:55

2 stops22h 10m

$1,411

PerthLondon

PER - LHR

PERLHR

Perth

Wed 25/2

02:25-15:25

1 stop21h 00m

London Heathrow

Sun 15/3

21:25-01:25

1 stop20h 00m

$1,413

PerthLondon

PER - LHR

PERLHR

Perth

Sun 23/11

08:30-20:10

1 stop43h 40m

London Heathrow

Sat 29/11

22:05-22:55

1 stop40h 50m

$1,414

PerthLondon

PER - LHR

PERLHR

Perth

Tue 18/11

23:10-21:05

2 stops29h 55m

London Heathrow

Mon 8/12

18:00-05:50

2 stops27h 50m

$1,416

PerthLondon

PER - LHR

PERLHR

Perth

Tue 18/11

08:30-05:25

1 stop28h 55m

London Heathrow

Wed 26/11

20:15-16:10

2 stops35h 55m

$1,419

PerthLondon

PER - LHR

PERLHR

Perth

Mon 23/2

23:10-22:25

2 stops31h 15m

London Heathrow

Wed 25/2

22:35-05:50

2 stops47h 15m

$1,422

PerthLondon

PER - LHR

PERLHR

Perth

Mon 17/11

00:25-20:10

1 stop27h 45m

London Heathrow

Wed 26/11

22:05-06:55

1 stop24h 50m

$1,429

PerthLondon

PER - LHR

PERLHR

Perth

Mon 10/11

15:55-06:25

1 stop22h 30m

London Heathrow

Tue 25/11

08:40-11:55

1 stop19h 15m

$1,445

PerthLondon

PER - LHR

PERLHR

Perth

Mon 10/11

15:55-07:20

1 stop23h 25m

London Heathrow

Mon 24/11

08:40-12:20

1 stop19h 40m

$1,457

PerthLondon

PER - LHR

PERLHR

Perth

Mon 16/2

01:15-19:10

1 stop25h 55m

London Heathrow

Mon 2/3

09:10-14:45

1 stop21h 35m

$1,468

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 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 $1,634. If you aren’t able to travel during the month of May, then book flights to London Heathrow Airport from Perth during March instead. Flights to London Heathrow Airport in March, while not as cheap as those in May, still average around $1,677.

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 $2,200. 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 $2,425.

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 $1,918. 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 $2,370.

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 $1,966 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 $1,771 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 October 2025, prices for Perth to London Heathrow Airport flights are approximately 4% 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

$1,455

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 $1,455. The best return flight deal from Perth to London Heathrow Airport found on momondo in the last 72 hours is $2,015.
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 00m.

  • 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
China SouthernPriceFrom $1,106Free cancellationRating
7.4
117 reviews
Search China Southern flights
Turkish AirlinesPriceFrom $1,162Free cancellationRating
7.3
4,031 reviews
Search Turkish Airlines flights
Malaysia AirlinesPriceFrom $1,291Free cancellationRating
7.3
278 reviews
Search Malaysia Airlines flights
Cathay PacificPriceFrom $1,296Free cancellationRating
7.6
1,042 reviews
Search Cathay Pacific flights
Japan AirlinesPriceFrom $1,349Free cancellationRating
8.3
1,595 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $1,431Free cancellationRating
8.1
1,388 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,447Free cancellationRating
7.4
3,659 reviews
Search Qatar Airways flights
Virgin AustraliaPriceFrom $1,511Free cancellationRating
7.6
421 reviews
Search Virgin Australia flights
EmiratesPriceFrom $1,598Free cancellationRating
8.1
3,394 reviews
Search Emirates flights
British AirwaysPriceFrom $1,692Free cancellationRating
6.7
7,483 reviews
Search British 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 $2,307, but momondo users have found Qantas Airways deals from Perth to London Heathrow Airport from as low as $1,816 round-trip. Qantas Airways has been scored 7.5/10 in 924 reviews.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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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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