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Cheap flights from Perth to London from $687

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 4/10. 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

Multiple Airlines Logo
02:10 - 18:45PER-LHR
23h 35m2 stops
Multiple Airlines Logo
08:50 - 23:55LHR-PER
31h 05m2 stops
$1,436Multiple Airlines
Find Deal
ma, 13 loka - ti, 28 loka
Malaysia Airlines Logo
02:25 - 15:25PER-LHR
21h 00m1 stop
Malaysia Airlines Logo
21:25 - 01:25LHR-PER
20h 00m1 stop
$1,437Malaysia Airlines
Find Deal
su, 26 loka - su, 9 marras
Cathay Pacific Logo
08:30 - 15:00PER-LHR
38h 30m1 stop
Cathay Pacific Logo
22:05 - 22:55LHR-PER
40h 50m1 stop
$1,440Cathay Pacific
Find Deal
ma, 27 loka - su, 9 marras
Qatar Airways Logo
22:45 - 12:10PER-LHR
21h 25m1 stop
Qatar Airways Logo
08:35 - 12:00LHR-PER
19h 25m1 stop
$1,443Qatar Airways
Find Deal
su, 26 loka - su, 9 marras
Malaysia Airlines Logo
02:25 - 05:35PER-LHR
35h 10m1 stop
Malaysia Airlines Logo
21:25 - 15:15LHR-PER
33h 50m1 stop
$1,445Malaysia Airlines
Find Deal
ma, 10 marras - ti, 2 joulu
Turkish Airlines Logo
23:10 - 22:25PER-LHR
31h 15m2 stops
Turkish Airlines Logo
22:35 - 01:25LHR-PER
42h 50m2 stops
$1,448Turkish Airlines
Find Deal
ma, 10 marras - ke, 26 marras
Cathay Pacific Logo
09:15 - 20:35PER-LHR
42h 20m1 stop
Cathay Pacific Logo
16:50 - 22:55LHR-PER
22h 05m1 stop
$1,460Cathay Pacific
Find Deal
ma, 20 loka - ma, 17 marras
Virgin Australia Logo
15:05 - 12:15PER-LHR
29h 10m1 stop
Virgin Australia Logo
08:40 - 12:00LHR-PER
19h 20m1 stop
$1,479Virgin Australia
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to, 26 helmi - ke, 25 maalis
Japan Airlines Logo
10:30 - 15:15PER-LHR
36h 45m2 stops
Japan Airlines Logo
08:35 - 23:55LHR-PER
31h 20m2 stops
$1,484Japan Airlines
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to, 15 tammi - pe, 30 tammi
Qatar Airways Logo
22:45 - 14:10PER-LHR
22h 25m1 stop
Qatar Airways Logo
08:05 - 12:00LHR-PER
19h 55m1 stop
$1,494Qatar Airways
Find Deal
ti, 21 loka - pe, 7 marras

Qatar Airways flights from Perth to London Heathrow Airport

Our best Qatar Airways deals on Perth to London Heathrow Airport flight tickets
Qatar Airways
26 Oct
PER22:45Perth
21h 25m
1 stop
LHR12:10London Heathrow
9 Nov
LHR08:35London Heathrow
19h 25m
1 stop
PER12:00Perth
$1,443
Find similar
Qatar Airways
21 Oct
PER22:45Perth
22h 25m
1 stop
LHR14:10London Heathrow
7 Nov
LHR08:05London Heathrow
19h 55m
1 stop
PER12:00Perth
$1,494
Find similar
Qatar Airways
4 Oct
PER16:10Perth
28h 05m
1 stop
LHR13:15London Heathrow
6 Nov
LHR08:35London Heathrow
19h 25m
1 stop
PER12:00Perth
$1,496
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
27 Oct
PER08:30Perth
38h 30m
1 stop
LHR15:00London Heathrow
9 Nov
LHR22:05London Heathrow
40h 50m
1 stop
PER22:55Perth
$1,440
Find similar
Cathay Pacific
20 Oct
PER09:15Perth
42h 20m
1 stop
LHR20:35London Heathrow
17 Nov
LHR16:50London Heathrow
22h 05m
1 stop
PER22:55Perth
$1,460
Find similar
Cathay Pacific
26 Oct
PER08:30Perth
38h 30m
1 stop
LHR16:00London Heathrow
9 Nov
LHR22:05London Heathrow
40h 50m
1 stop
PER22:55Perth
$1,502
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 17 syyskuu 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

ma 13/10

02:10-18:45

2 stops23h 35m

London Heathrow

ti 28/10

08:50-23:55

2 stops31h 05m

$1,436

PerthLondon

PER - LHR

PERLHR

Perth

su 26/10

02:25-15:25

1 stop21h 00m

London Heathrow

su 9/11

21:25-01:25

1 stop20h 00m

$1,437

PerthLondon

PER - LHR

PERLHR

Perth

ma 27/10

08:30-15:00

1 stop38h 30m

London Heathrow

su 9/11

22:05-22:55

1 stop40h 50m

$1,440

PerthLondon

PER - LHR

PERLHR

Perth

su 26/10

22:45-12:10

1 stop21h 25m

London Heathrow

su 9/11

08:35-12:00

1 stop19h 25m

$1,443

PerthLondon

PER - LHR

PERLHR

Perth

ma 10/11

02:25-05:35

1 stop35h 10m

London Heathrow

ti 2/12

21:25-15:15

1 stop33h 50m

$1,445

PerthLondon

PER - LHR

PERLHR

Perth

ma 10/11

23:10-22:25

2 stops31h 15m

London Heathrow

ke 26/11

22:35-01:25

2 stops42h 50m

$1,448

PerthLondon

PER - LHR

PERLHR

Perth

ma 20/10

09:15-20:35

1 stop42h 20m

London Heathrow

ma 17/11

16:50-22:55

1 stop22h 05m

$1,460

PerthLondon

PER - LHR

PERLHR

Perth

to 26/2

15:05-12:15

1 stop29h 10m

London Heathrow

ke 25/3

08:40-12:00

1 stop19h 20m

$1,479

PerthLondon

PER - LHR

PERLHR

Perth

to 15/1

10:30-15:15

2 stops36h 45m

London Heathrow

pe 30/1

08:35-23:55

2 stops31h 20m

$1,484

PerthLondon

PER - LHR

PERLHR

Perth

ti 21/10

22:45-14:10

1 stop22h 25m

London Heathrow

pe 7/11

08:05-12:00

1 stop19h 55m

$1,494

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 London from

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 $1,607. 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 $1,656.

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 $2,168. 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 $2,370.

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 $1,883. 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 $2,336.

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 $1,934 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 $1,776 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 25% 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

$1,384

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 $1,384. The best return flight deal from Perth to London Heathrow Airport found on momondo in the last 72 hours is $2,027.
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
Turkish AirlinesPriceFrom $1,141Free cancellationRating
7.3
3,965 reviews
Search Turkish Airlines flights
Malaysia AirlinesPriceFrom $1,274Free cancellationRating
7.3
278 reviews
Search Malaysia Airlines flights
Cathay PacificPriceFrom $1,278Free cancellationRating
7.6
998 reviews
Search Cathay Pacific flights
Japan AirlinesPriceFrom $1,324Free cancellationRating
8.3
1,559 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $1,423Free cancellationRating
8.1
1,367 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,443Free cancellationRating
7.4
3,622 reviews
Search Qatar Airways flights
Virgin AustraliaPriceFrom $1,558Free cancellationRating
7.5
416 reviews
Search Virgin Australia flights
EmiratesPriceFrom $1,570Free cancellationRating
8.1
3,339 reviews
Search Emirates flights
British AirwaysPriceFrom $1,661Free cancellationRating
6.7
7,367 reviews
Search British Airways flights
Qantas AirwaysPriceFrom $1,782Free cancellationRating
7.5
907 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 $1,510, but momondo users have found Qantas Airways deals from Perth to London Heathrow Airport from as low as $1,189 round-trip. Qantas Airways has been scored 7.5/10 in 907 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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pe 17/10
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