Cheap flights from Perth to London from $511

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 2/11. 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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Cheap return flights

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04:40 - 06:45PER-LHR
58h 05m2 stops
 Logo
20:55 - 19:50LHR-PER
38h 55m2 stops
$1,274
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Sun, 2 Nov - Sat, 15 Nov
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04:40 - 06:45PER-LHR
58h 05m2 stops
 Logo
20:55 - 19:50LHR-PER
38h 55m2 stops
$1,277
Find Deal
Mon, 27 Oct - Sat, 8 Nov
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20:30 - 18:45PER-LHR
29h 15m2 stops
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21:45 - 19:50LHR-PER
39h 05m2 stops
$1,317
Find Deal
Mon, 6 Oct - Tue, 21 Oct
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17:20 - 06:45PER-LHR
45h 25m2 stops
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20:55 - 16:15LHR-PER
35h 20m2 stops
$1,331
Find Deal
Mon, 3 Nov - Sat, 15 Nov
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21:30 - 15:25PER-LHR
25h 55m2 stops
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10:25 - 20:15LHR-PER
25h 50m2 stops
$1,374
Find Deal
Mon, 27 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
$1,390Malaysia Airlines
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Sun, 19 Oct - Mon, 17 Nov
Malaysia Airlines Logo
02:25 - 15:25PER-LHR
21h 00m1 stop
Malaysia Airlines Logo
21:25 - 01:25LHR-PER
20h 00m1 stop
$1,398Malaysia Airlines
Find Deal
Sun, 26 Oct - Sat, 8 Nov
Qatar Airways Logo
22:45 - 14:10PER-LHR
22h 25m1 stop
Qatar Airways Logo
08:35 - 12:00LHR-PER
19h 25m1 stop
$1,401Qatar Airways
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Thu, 23 Oct - Thu, 27 Nov
Qatar Airways Logo
22:45 - 12:15PER-LHR
21h 30m1 stop
Qatar Airways Logo
08:35 - 12:00LHR-PER
19h 25m1 stop
$1,408Qatar Airways
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Mon, 3 Nov - Mon, 17 Nov
Cathay Pacific Logo
00:10 - 18:15PER-LHR
25h 05m1 stop
Cathay Pacific Logo
22:05 - 06:55LHR-PER
24h 50m1 stop
$1,473Cathay Pacific
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Wed, 22 Oct - Sun, 16 Nov

Malaysia Airlines flights from Perth to London Heathrow Airport

Our best Malaysia Airlines deals on Perth to London Heathrow Airport flight tickets
Malaysia Airlines
19 Oct
PER02:10Perth
21h 25m
1 stop
LHR16:35London Heathrow
17 Nov
LHR21:25London Heathrow
20h 00m
1 stop
PER01:25Perth
Malaysia Airlines
26 Oct
PER02:25Perth
21h 00m
1 stop
LHR15:25London Heathrow
8 Nov
LHR21:25London Heathrow
20h 00m
1 stop
PER01:25Perth
Malaysia Airlines
6 Nov
PER02:25Perth
21h 00m
1 stop
LHR15:25London Heathrow
20 Nov
LHR10:25London Heathrow
20h 50m
1 stop
PER15:15Perth

Cathay Pacific flights from Perth to London Heathrow Airport

Our best Cathay Pacific deals on Perth to London Heathrow Airport flight tickets
Cathay Pacific
22 Oct
PER00:10Perth
25h 05m
1 stop
LHR18:15London Heathrow
16 Nov
LHR22:05London Heathrow
24h 50m
1 stop
PER06:55Perth
Cathay Pacific
23 July
PER00:10Perth
25h 05m
1 stop
LHR18:15London Heathrow
4 Sept
LHR18:20London Heathrow
21h 20m
1 stop
PER22:40Perth
Cathay Pacific
23 July
PER00:10Perth
37h 10m
1 stop
LHR06:20London Heathrow
4 Sept
LHR18:20London Heathrow
21h 20m
1 stop
PER22:40Perth

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 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 $1,663. 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 $1,669.

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 $2,213. 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 $2,431.

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 $1,937. 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 $2,421.

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 $1,986 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 $1,789 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 July 2025, prices for Perth to London Heathrow Airport flights are approximately 29% 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

$511

Fastest flight time

21h 00m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Perth in the past 72 hours is $511. The best return flight deal from Perth to London Heathrow Airport found on momondo in the last 72 hours is $1,274.
The fastest flight from Perth to London Heathrow Airport takes 21h 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 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 $1,117Free cancellationRating
7.6
104 reviews
Search China Southern flights
Turkish AirlinesPriceFrom $1,174Free cancellationRating
7.3
3,906 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom $1,289Free cancellationRating
7.6
935 reviews
Search Cathay Pacific flights
Malaysia AirlinesPriceFrom $1,315Free cancellationRating
7.4
269 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom $1,419Free cancellationRating
8.1
1,328 reviews
Search Singapore Airlines flights
Japan AirlinesPriceFrom $1,493Free cancellationRating
8.3
1,515 reviews
Search Japan Airlines flights
Qatar AirwaysPriceFrom $1,518Free cancellationRating
7.4
3,604 reviews
Search Qatar Airways flights
Virgin AustraliaPriceFrom $1,603Free cancellationRating
7.5
408 reviews
Search Virgin Australia flights
EmiratesPriceFrom $1,644Free cancellationRating
8.1
3,288 reviews
Search Emirates flights
British AirwaysPriceFrom $1,710Free cancellationRating
6.6
7,151 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 $1,506, but momondo users have found Qantas Airways deals from Perth to London Heathrow Airport from as low as $1,188 round-trip. Qantas Airways has been scored 7.5/10 in 879 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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