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Cheap flights from Perth to London from £278

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 15/9. 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
20:30 - 18:45PER-LHR
29h 15m2 stops
Logo
09:00 - 19:50LHR-PER
26h 50m2 stops
£617
Find Deal
Mon, 13 Oct - Tue, 28 Oct
Logo
21:55 - 18:45PER-LHR
27h 50m3 stops
Logo
19:20 - 04:00LHR-PER
24h 40m2 stops
£634
Find Deal
Thu, 16 Oct - Wed, 29 Oct
Logo
20:30 - 18:45PER-LHR
29h 15m2 stops
Logo
09:00 - 04:00LHR-PER
35h 00m2 stops
£636
Find Deal
Thu, 16 Oct - Wed, 29 Oct
Qatar Airways Logo
22:45 - 12:15PER-LHR
21h 30m1 stop
Qatar Airways Logo
08:05 - 12:00LHR-PER
19h 55m1 stop
£684Qatar Airways
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Tue, 11 Nov - Tue, 2 Dec
Qatar Airways Logo
22:45 - 14:10PER-LHR
22h 25m1 stop
Qatar Airways Logo
08:35 - 12:00LHR-PER
19h 25m1 stop
£686Qatar Airways
Find Deal
Mon, 13 Oct - Tue, 11 Nov
Malaysia Airlines Logo
02:10 - 16:35PER-LHR
21h 25m1 stop
Malaysia Airlines Logo
10:25 - 15:15LHR-PER
20h 50m1 stop
£697Malaysia Airlines
Find Deal
Sun, 19 Oct - Mon, 17 Nov
Malaysia Airlines Logo
02:10 - 16:35PER-LHR
21h 25m1 stop
Malaysia Airlines Logo
21:25 - 01:25LHR-PER
20h 00m1 stop
£699Malaysia Airlines
Find Deal
Sun, 19 Oct - Mon, 17 Nov
Malaysia Airlines Logo
02:10 - 16:35PER-LHR
21h 25m1 stop
Malaysia Airlines Logo
21:25 - 01:25LHR-PER
20h 00m1 stop
£700Malaysia Airlines
Find Deal
Wed, 15 Oct - Wed, 29 Oct
Malaysia Airlines Logo
02:10 - 16:35PER-LHR
21h 25m1 stop
Malaysia Airlines Logo
21:25 - 01:25LHR-PER
20h 00m1 stop
£703Malaysia Airlines
Find Deal
Sun, 12 Oct - Thu, 30 Oct
Qatar Airways Logo
22:45 - 14:05PER-LHR
22h 20m1 stop
Qatar Airways Logo
08:05 - 12:00LHR-PER
19h 55m1 stop
£710Qatar Airways
Find Deal
Tue, 30 Sep - Wed, 5 Nov

Qatar Airways flights from Perth to London Heathrow Airport

Our best Qatar Airways deals on Perth to London Heathrow Airport flight tickets
Qatar Airways
11 Nov
PER22:45Perth
21h 30m
1 stop
LHR12:15London Heathrow
2 Dec
LHR08:05London Heathrow
19h 55m
1 stop
PER12:00Perth
£684
Find similar
Qatar Airways
13 Oct
PER22:45Perth
22h 25m
1 stop
LHR14:10London Heathrow
11 Nov
LHR08:35London Heathrow
19h 25m
1 stop
PER12:00Perth
£686
Find similar
Qatar Airways
30 Sept
PER22:45Perth
22h 20m
1 stop
LHR14:05London Heathrow
5 Nov
LHR08:05London Heathrow
19h 55m
1 stop
PER12:00Perth
£710
Find similar

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
LHR10:25London Heathrow
20h 50m
1 stop
PER15:15Perth
£697
Find similar
Malaysia Airlines
19 Oct
PER02:10Perth
21h 25m
1 stop
LHR16:35London Heathrow
17 Nov
LHR21:25London Heathrow
20h 00m
1 stop
PER01:25Perth
£699
Find similar
Malaysia Airlines
15 Oct
PER02:10Perth
21h 25m
1 stop
LHR16:35London Heathrow
29 Oct
LHR21:25London Heathrow
20h 00m
1 stop
PER01:25Perth
£700
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 279,928 searches. Data last updated 31 July 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 13/10

20:30-18:45

2 stops29h 15m

London Heathrow

Tue 28/10

09:00-19:50

2 stops26h 50m

£617

PerthLondon

PER - LHR

PERLHR

Perth

Thu 16/10

21:55-18:45

3 stops27h 50m

London Heathrow

Wed 29/10

19:20-04:00

2 stops24h 40m

£634

PerthLondon

PER - LHR

PERLHR

Perth

Thu 16/10

20:30-18:45

2 stops29h 15m

London Heathrow

Wed 29/10

09:00-04:00

2 stops35h 00m

£636

PerthLondon

PER - LHR

PERLHR

Perth

Tue 11/11

22:45-12:15

1 stop21h 30m

London Heathrow

Tue 2/12

08:05-12:00

1 stop19h 55m

£684

PerthLondon

PER - LHR

PERLHR

Perth

Mon 13/10

22:45-14:10

1 stop22h 25m

London Heathrow

Tue 11/11

08:35-12:00

1 stop19h 25m

£686

PerthLondon

PER - LHR

PERLHR

Perth

Sun 19/10

02:10-16:35

1 stop21h 25m

London Heathrow

Mon 17/11

10:25-15:15

1 stop20h 50m

£697

PerthLondon

PER - LHR

PERLHR

Perth

Sun 19/10

02:10-16:35

1 stop21h 25m

London Heathrow

Mon 17/11

21:25-01:25

1 stop20h 00m

£699

PerthLondon

PER - LHR

PERLHR

Perth

Wed 15/10

02:10-16:35

1 stop21h 25m

London Heathrow

Wed 29/10

21:25-01:25

1 stop20h 00m

£700

PerthLondon

PER - LHR

PERLHR

Perth

Sun 12/10

02:10-16:35

1 stop21h 25m

London Heathrow

Thu 30/10

21:25-01:25

1 stop20h 00m

£703

PerthLondon

PER - LHR

PERLHR

Perth

Tue 30/9

22:45-14:05

1 stop22h 20m

London Heathrow

Wed 5/11

08:05-12:00

1 stop19h 55m

£710

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?

In general, October is the cheapest month to fly from Perth to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £809. The month of May is another great option to travel to London Heathrow Airport, with average flight prices from Perth averaging around £811.

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

On average, the least expensive day to fly to London Heathrow Airport from Perth is on a Monday. momondo users have found tickets for Monday departures for as low as £1,130. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £1,440.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Perth to London Heathrow Airport in the morning for as low as £933. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £1,371 on average. Flights to London Heathrow Airport from Perth in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £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 £871 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 28% 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

£278

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 £278. The best return flight deal from Perth to London Heathrow Airport found on momondo in the last 72 hours is £617.
The fastest flight from Perth to London Heathrow Airport takes 21h 00m
Direct flights go from Perth to London Heathrow Airport every day.
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  • How far is Perth to London Heathrow by plane?

    London Heathrow is 9004.5 mi away from Perth. Flights usually cover this in 21h 00m, depending on flying conditions and air traffic around both airports.

  • 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 refreshed on a daily basis.

  • 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 layovers. 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 license 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
Cathay PacificPriceFrom £649Free CancellationRating
7.6
949 reviews
Search Cathay Pacific flights
Malaysia AirlinesPriceFrom £687Free CancellationRating
7.4
270 reviews
Search Malaysia Airlines flights
Qatar AirwaysPriceFrom £699Free CancellationRating
7.4
3,607 reviews
Search Qatar Airways flights
Singapore AirlinesPriceFrom £739Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights
EmiratesPriceFrom £828Free CancellationRating
8.1
3,299 reviews
Search Emirates flights
British AirwaysPriceFrom £830Free CancellationRating
6.6
7,217 reviews
Search British Airways flights
Qantas AirwaysPriceFrom £958Free CancellationRating
7.5
887 reviews
Search Qantas Airways flights
Thai AirwaysPriceFrom £998Free CancellationRating
7.8
340 reviews
Search Thai Airways flights

  • Qantas Airways Flights From Perth to London Heathrow Airport

    Qantas Airways flight deals from Perth to London Heathrow Airport start from £1,276 round-trip. Over the 7 Qantas Airways flights for this route in a normal week, average airfare is usually £1,775 round-trip - but some users have found much cheaper deals with momondo.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Northampton
Southend-on-Sea
Maidstone
Swindon
Canterbury
Gatwick
Stratford-upon-Avon
Ipswich
Ilford
Dartford
Guildford
Colchester
Worthing
Hounslow
Swanage
Salisbury

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Perth.

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?

momondo helps you find the best flight between Perth and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Perth to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Perth to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Heathrow Airport trip

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