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Cheap flights from Perth to London from £252

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 5/11. 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
0 bags

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Find the cheapest flights from Perth to London

Cheap return flights

 Logo
20:30 - 18:45PER-LHR
29h 15m2 stops
 Logo
09:00 - 19:50LHR-PER
26h 50m2 stops
Tue, 14 Oct - Tue, 28 Oct
 Logo
18:25 - 22:30PER-STN
35h 05m2 stops
 Logo
13:20 - 05:50STN-PER
33h 30m3 stops
Tue, 15 Jul - Tue, 26 Aug
Malaysia Airlines Logo
02:10 - 16:35PER-LHR
21h 25m1 stop
Malaysia Airlines Logo
21:25 - 01:25LHR-PER
20h 00m1 stop
£672Malaysia Airlines
Find Deal
Sun, 12 Oct - Mon, 17 Nov
Malaysia Airlines Logo
15:50 - 16:35PER-LHR
31h 45m1 stop
Malaysia Airlines Logo
21:35 - 01:10LHR-PER
20h 35m1 stop
£673Malaysia Airlines
Find Deal
Thu, 31 Jul - Tue, 26 Aug
Singapore Airlines Logo
06:25 - 19:30PER-LHR
20h 05m1 stop
Singapore Airlines Logo
09:25 - 14:40LHR-PER
22h 15m1 stop
£726Singapore Airlines
Find Deal
Mon, 15 Sep - Mon, 22 Sep
Singapore Airlines Logo
01:10 - 19:30PER-LHR
25h 20m1 stop
Singapore Airlines Logo
09:25 - 14:40LHR-PER
22h 15m1 stop
£732Singapore Airlines
Find Deal
Sun, 14 Sep - Mon, 22 Sep
Qatar Airways Logo
15:40 - 06:40PER-LGW
22h 00m1 stop
Qatar Airways Logo
14:55 - 11:55LGW-PER
38h 00m1 stop
£829Qatar Airways
Find Deal
Sun, 10 Aug - Wed, 3 Sep
Qatar Airways Logo
15:40 - 13:25PER-LGW
28h 45m1 stop
Qatar Airways Logo
09:00 - 11:10LGW-PER
19h 10m1 stop
£832Qatar Airways
Find Deal
Sun, 21 Sep - Mon, 20 Oct
Emirates Logo
06:00 - 18:45PER-STN
19h 45m1 stop
Emirates Logo
14:55 - 17:35STN-PER
19h 40m1 stop
£932Emirates
Find Deal
Sat, 9 Aug - Thu, 4 Sep
Emirates Logo
22:20 - 12:05PER-STN
21h 45m1 stop
Emirates Logo
14:05 - 17:20STN-PER
19h 15m1 stop
£938Emirates
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Thu, 6 Nov - Thu, 20 Nov

Malaysia Airlines flights from Perth to London

Our best Malaysia Airlines deals on Perth to London flight tickets
Malaysia Airlines
12 Oct
PER02:10Perth
21h 25m
1 stop
LHR16:35London Heathrow
17 Nov
LHR21:25London Heathrow
20h 00m
1 stop
PER01:25Perth
Malaysia Airlines
31 Jul
PER15:50Perth
31h 45m
1 stop
LHR16:35London Heathrow
26 Aug
LHR21:35London Heathrow
20h 35m
1 stop
PER01:10Perth
Malaysia Airlines
13 Oct
PER02:10Perth
34h 45m
1 stop
LHR05:55London Heathrow
29 Oct
LHR10:25London Heathrow
20h 50m
1 stop
PER15:15Perth

Singapore Airlines flights from Perth to London

Our best Singapore Airlines deals on Perth to London flight tickets
Singapore Airlines
15 Sept
PER06:25Perth
20h 05m
1 stop
LHR19:30London Heathrow
22 Sept
LHR09:25London Heathrow
22h 15m
1 stop
PER14:40Perth
Singapore Airlines
14 Sept
PER01:10Perth
25h 20m
1 stop
LHR19:30London Heathrow
22 Sept
LHR09:25London Heathrow
22h 15m
1 stop
PER14:40Perth
Singapore Airlines
17 Oct
PER01:10Perth
25h 20m
1 stop
LHR19:30London Heathrow
1 Nov
LHR10:55London Heathrow
19h 50m
1 stop
PER14:45Perth

See travel insights to London from

How to get the cheapest flight ticket from Perth to London

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?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Perth is in October. Flight prices, which tend to average around £765, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Perth averaging around £776.

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

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £1,111. 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 for around £1,390.

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

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £868. Flights in the afternoon are often more expensive, with an average ticket price of £1,234.

What is the cheapest Perth to London flight route?

Fly from Perth to London Heathrow for the best Perth - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Perth when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to London for around £950 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Perth for as low as £883 on momondo.

What cabin class options are available on Perth to London flights?

There are 3 cabin classes available to choose from on Perth to London 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 flight prices changed over time?

As of June 2025, prices for Perth to London flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Perth to London

Are you open to changing your travel dates? Check out the ideal times to fly from Perth to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Perth to London (PER to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Perth to London

Best price found

£252

Fastest flight time

19h 45m

Direct flights

Every day

Airports in London

4 airports
The best one-way flight to London from Perth in the past 72 hours is £252. The best return flight deal from Perth to London found on momondo in the last 72 hours is £627.
The fastest flight from Perth to London takes 19h 45m
Direct flights go from Perth to London every day.
There are 4 airports near London: London City (LCY), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)

  • How far is Perth to London by plane?

    The distance between Perth and London is about 8990.4 mi. Typically, this will take 19h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Perth Airport to London?

    Prices for flights from Perth Airport to London are refreshed on a daily basis.

  • How many operators does momondo search for flights from Perth Airport to London?

  • How old do you have to be to fly from Perth Airport to London?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Perth Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London 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. 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?

  • What is the most popular airline from Perth to London?


Best airlines flying from Perth to London

Compare and see reviews for airlines that fly from Perth to London with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom £636Free CancellationRating
7.5
892 reviews
Search Cathay Pacific flights
Malaysia AirlinesPriceFrom £674Free CancellationRating
7.4
263 reviews
Search Malaysia Airlines flights
Qatar AirwaysPriceFrom £708Free CancellationRating
7.4
3,584 reviews
Search Qatar Airways flights
Singapore AirlinesPriceFrom £724Free CancellationRating
8.1
1,302 reviews
Search Singapore Airlines flights
EmiratesPriceFrom £812Free CancellationRating
8.1
3,265 reviews
Search Emirates flights
British AirwaysPriceFrom £814Free CancellationRating
6.6
7,011 reviews
Search British Airways flights
Qantas AirwaysPriceFrom £939Free CancellationRating
7.5
854 reviews
Search Qantas Airways flights
Thai AirwaysPriceFrom £967Free CancellationRating
7.7
335 reviews
Search Thai Airways flights
  • Qantas Airways Flights From Perth to London

    Qantas Airways is one of the most popular airlines flying from Perth to London, operating 7 flights/week on average for this route. A good Qantas Airways flight deal for Perth to London starts from £1,276 round-trip, up to an average price of £1,657. Our users have rated Qantas Airways at 7.5/10.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Southend-on-Sea
Slough
Maidstone
Gatwick
Canterbury
Ipswich
Ilford
Margate
Dartford
Hounslow
Colchester
Worthing
Guildford
Winchester
Dover
Crawley
Croydon

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Perth to London for you.

Can I find flights from Perth to London with flexible booking policies on momondo?

All flight searches from Perth to London on momondo can be filtered to show those which offer flexible booking policies.

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?

Price alerts on flights to London from Perth are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London