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Cheap flights from Perth to London Heathrow Airport from $561

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 Heathrow Airport departing on 16/3. 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 Perth to London

Cheap return flights

These are some of the best return flight deals from Perth to London that have been recently found on momondo from popular airlines, departing in the coming months.
17:10 - 18:25PER-LHR
33h 15m2 stops
20:55 - 05:40LHR-PER
24h 45m2 stops
$1,254
Find Deal
Wed, 19 Mar - Tue, 25 Mar
23:15 - 18:45PER-LHR
26h 30m2 stops
14:45 - 05:50LHR-PER
32h 05m2 stops
$1,264
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Tue, 1 Apr - Wed, 30 Apr
01:30 - 06:45PER-LHR
36h 15m2 stops
21:55 - 05:50LHR-PER
24h 55m2 stops
$1,280
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Mon, 31 Mar - Wed, 30 Apr
02:10 - 16:35PER-LHR
21h 25m1 stop
21:35 - 01:10LHR-PER
20h 35m1 stop
$1,390Malaysia Airlines
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Mon, 31 Mar - Tue, 29 Apr
02:25 - 15:25PER-LHR
21h 00m1 stop
21:25 - 01:25LHR-PER
20h 00m1 stop
$1,409Malaysia Airlines
Find Deal
Tue, 18 Mar - Tue, 25 Mar
11:05 - 05:30PER-LHR
26h 25m1 stop
11:00 - 22:45LHR-PER
27h 45m1 stop
$1,514Cathay Pacific
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Wed, 19 Mar - Tue, 25 Mar
00:15 - 20:10PER-LHR
27h 55m1 stop
16:50 - 22:45LHR-PER
21h 55m1 stop
$1,534Cathay Pacific
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Sun, 9 Mar - Tue, 11 Mar
17:10 - 15:45PER-LHR
29h 35m1 stop
11:25 - 23:55LHR-PER
29h 30m1 stop
$1,603Singapore Airlines
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Mon, 5 May - Sun, 25 May
17:10 - 14:55PER-LHR
29h 45m2 stops
06:35 - 15:55LHR-PER
25h 20m2 stops
$1,699Turkish Airlines
Find Deal
Sun, 9 Mar - Sat, 22 Mar
17:10 - 15:45PER-LHR
29h 35m1 stop
11:25 - 23:55LHR-PER
29h 30m1 stop
$1,724Singapore Airlines
Find Deal
Sun, 3 Aug - Sun, 31 Aug

Malaysia Airlines flights from Perth to London Heathrow Airport

Our best Malaysia Airlines deals on Perth to London Heathrow Airport flight tickets
Malaysia Airlines
6 Mar
PER02:25Perth
21h 00m
1 stop
LHR15:25London Heathrow
14 Mar
LHR10:25London Heathrow
20h 50m
1 stop
PER15:15Perth
Malaysia Airlines
31 Mar
PER02:10Perth
21h 25m
1 stop
LHR16:35London Heathrow
29 Apr
LHR21:35London Heathrow
20h 35m
1 stop
PER01:10Perth
Malaysia Airlines
18 Mar
PER02:25Perth
21h 00m
1 stop
LHR15:25London Heathrow
25 Mar
LHR21:25London Heathrow
20h 00m
1 stop
PER01:25Perth

Cathay Pacific flights from Perth to London Heathrow Airport

Our best Cathay Pacific deals on Perth to London Heathrow Airport flight tickets
Cathay Pacific
25 Feb
PER00:15Perth
25h 05m
1 stop
LHR17:20London Heathrow
5 Mar
LHR22:05London Heathrow
27h 30m
1 stop
PER09:35Perth
Cathay Pacific
26 Feb
PER00:15Perth
25h 05m
1 stop
LHR17:20London Heathrow
16 Mar
LHR16:50London Heathrow
21h 55m
1 stop
PER22:45Perth
Cathay Pacific
24 Feb
PER00:15Perth
25h 05m
1 stop
LHR17:20London Heathrow
3 Mar
LHR20:15London Heathrow
29h 20m
1 stop
PER09:35Perth

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 October is, on average, the cheapest month to fly to London Heathrow Airport from Perth, with most prices found around $1,725. If you aren’t able to travel during the month of October, then book flights to London Heathrow Airport from Perth during May instead. Flights to London Heathrow Airport in May, while not as cheap as those in October, still average around $1,752.

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

Our data shows that Thursday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $2,362. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Perth to London Heathrow Airport for around $2,574.

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 $1,968. 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 at midday when prices are around $3,546.

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 14 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $2,057 when searching 14 weeks out.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 $1,932 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 February 2025, prices for Perth to London Heathrow Airport flights are approximately 15% 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

$561

Fastest flight time

20h 00m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Perth in the past 72 hours is $561. The best return flight deal from Perth to London Heathrow Airport found on momondo in the last 72 hours is $1,254.
The fastest flight from Perth to London Heathrow Airport takes 20h 00m
Direct flights go from Perth to London Heathrow Airport every day.

  • 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 20h 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 $1,134Free cancellationRating
7.6
87 reviews
Search China Southern flights
Cathay PacificPriceFrom $1,309Free cancellationRating
7.5
821 reviews
Search Cathay Pacific flights
Malaysia AirlinesPriceFrom $1,371Free cancellationRating
7.3
263 reviews
Search Malaysia Airlines flights
Japan AirlinesPriceFrom $1,517Free cancellationRating
8.3
1,440 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $1,530Free cancellationRating
8.1
1,297 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,530Free cancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
Virgin AustraliaPriceFrom $1,540Free cancellationRating
7.5
415 reviews
Search Virgin Australia flights
Turkish AirlinesPriceFrom $1,628Free cancellationRating
7.3
3,825 reviews
Search Turkish Airlines flights
EmiratesPriceFrom $1,745Free cancellationRating
8.1
3,276 reviews
Search Emirates flights
British AirwaysPriceFrom $1,748Free cancellationRating
6.6
6,762 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 $1,572, 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 7.4/10 in 813 reviews.


Travelling to a place near London?

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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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