Cheap flights from Perth to London from $647

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 14/6. 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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Multiple Airlines Logo
07:25 - 09:55
PER
-
LHR
34h 30m
3 stops
Multiple Airlines Logo
22:35 - 15:55
LHR
-
PER
33h 20m
2 stops
$1,393Multiple Airlines
Sun, 1 Feb - Mon, 16 Feb
Multiple Airlines Logo
16:15 - 18:25
PER
-
STN
34h 10m
3 stops
Multiple Airlines Logo
06:25 - 00:40
STN
-
PER
34h 15m
3 stops
$1,396Multiple Airlines
Sun, 8 Feb - Sun, 22 Feb
Multiple Airlines Logo
17:15 - 13:30
PER
-
LHR
28h 15m
2 stops
Multiple Airlines Logo
17:45 - 23:55
LHR
-
PER
22h 10m
2 stops
$1,396Multiple Airlines
Sun, 8 Feb - Sun, 22 Feb
Multiple Airlines Logo
20:40 - 19:20
PER
-
LHR
30h 40m
3 stops
Multiple Airlines Logo
06:00 - 04:30
LHR
-
PER
38h 30m
3 stops
$1,397Multiple Airlines
Sun, 8 Feb - Sun, 22 Feb
Malaysia Airlines Logo
16:15 - 15:25
PER
-
LHR
31h 10m
1 stop
Malaysia Airlines Logo
21:25 - 01:25
LHR
-
PER
20h 00m
1 stop
$1,399Malaysia Airlines
Tue, 10 Mar - Mon, 23 Mar
Malaysia Airlines Logo
02:25 - 15:25
PER
-
LHR
21h 00m
1 stop
Malaysia Airlines Logo
10:25 - 15:15
LHR
-
PER
20h 50m
1 stop
$1,400Malaysia Airlines
Mon, 9 Mar - Mon, 23 Mar
Turkish Airlines Logo
15:50 - 16:50
PER
-
STN
32h 00m
2 stops
Turkish Airlines Logo
17:45 - 01:10
STN
-
PER
24h 25m
2 stops
$1,400Turkish Airlines
Wed, 3 Jun - Fri, 19 Jun
Turkish Airlines Logo
15:50 - 22:10
PER
-
STN
37h 20m
2 stops
Turkish Airlines Logo
17:45 - 01:10
STN
-
PER
24h 25m
2 stops
$1,403Turkish Airlines
Sun, 26 Apr - Sat, 9 May
Qatar Airways Logo
16:35 - 05:55
PER
-
LGW
21h 20m
1 stop
Qatar Airways Logo
08:40 - 11:55
LGW
-
PER
19h 15m
1 stop
$1,409Qatar Airways
Tue, 10 Feb - Tue, 17 Feb
Lufthansa Logo
16:55 - 08:40
PER
-
LCY
22h 45m
2 stops
Lufthansa Logo
18:15 - 23:55
LCY
-
PER
21h 40m
2 stops
$1,816Lufthansa
Mon, 8 Jun - Mon, 9 Nov

Malaysia Airlines flights from Perth to London

Our best Malaysia Airlines deals on Perth to London flight tickets
Malaysia Airlines
10 Mar
PER16:15Perth
31h 10m
1 stop
LHR15:25London Heathrow
23 Mar
LHR21:25London Heathrow
20h 00m
1 stop
PER01:25Perth
$1,399
Malaysia Airlines
9 Mar
PER02:25Perth
21h 00m
1 stop
LHR15:25London Heathrow
23 Mar
LHR10:25London Heathrow
20h 50m
1 stop
PER15:15Perth
$1,400
Malaysia Airlines
21 Apr
PER15:50Perth
31h 45m
1 stop
LHR16:35London Heathrow
27 May
LHR11:00London Heathrow
20h 50m
1 stop
PER14:50Perth
$1,403

Singapore Airlines flights from Perth to London

Our best Singapore Airlines deals on Perth to London flight tickets
Singapore Airlines
3 Feb
PER13:50Perth
24h 35m
1 stop
LGW06:25London Gatwick
28 Feb
LGW09:20London Gatwick
19h 15m
1 stop
PER12:35Perth
$1,429
Singapore Airlines
1 Mar
PER06:40Perth
20h 30m
1 stop
LHR19:10London Heathrow
8 Mar
LHR09:10London Heathrow
19h 25m
1 stop
PER12:35Perth
$1,469
Singapore Airlines
1 Mar
PER06:40Perth
20h 30m
1 stop
LHR19:10London Heathrow
8 Mar
LHR09:10London Heathrow
21h 35m
1 stop
PER14:45Perth
$1,493

momondo Fare Finder

 
Customise your flight search to find flights from Perth to London 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 16 January 2026.
Use the filters below to find and compare flights from Perth to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PerthLondon

PER - LHR

PERLHR

Perth

Sun 1/2

07:25-09:55

3 stops34h 30m

London Heathrow

Mon 16/2

22:35-15:55

2 stops33h 20m

$1,393

PerthLondon

PER - STN

PERSTN

Perth

Sun 8/2

16:15-18:25

3 stops34h 10m

London Stansted

Sun 22/2

06:25-00:40

3 stops34h 15m

$1,396

PerthLondon

PER - LHR

PERLHR

Perth

Sun 8/2

17:15-13:30

2 stops28h 15m

London Heathrow

Sun 22/2

17:45-23:55

2 stops22h 10m

$1,396

PerthLondon

PER - LHR

PERLHR

Perth

Sun 8/2

20:40-19:20

3 stops30h 40m

London Heathrow

Sun 22/2

06:00-04:30

3 stops38h 30m

$1,397

PerthLondon

PER - LHR

PERLHR

Perth

Tue 10/3

16:15-15:25

1 stop31h 10m

London Heathrow

Mon 23/3

21:25-01:25

1 stop20h 00m

$1,399

PerthLondon

PER - LHR

PERLHR

Perth

Mon 9/3

02:25-15:25

1 stop21h 00m

London Heathrow

Mon 23/3

10:25-15:15

1 stop20h 50m

$1,400

PerthLondon

PER - STN

PERSTN

Perth

Wed 3/6

15:50-16:50

2 stops32h 00m

London Stansted

Fri 19/6

17:45-01:10

2 stops24h 25m

$1,400

PerthLondon

PER - STN

PERSTN

Perth

Sun 26/4

15:50-22:10

2 stops37h 20m

London Stansted

Sat 9/5

17:45-01:10

2 stops24h 25m

$1,403

PerthLondon

PER - LGW

PERLGW

Perth

Tue 10/2

16:35-05:55

1 stop21h 20m

London Gatwick

Tue 17/2

08:40-11:55

1 stop19h 15m

$1,409

PerthLondon

PER - LCY

PERLCY

Perth

Mon 8/6

16:55-08:40

2 stops22h 45m

London City

Mon 9/11

18:15-23:55

2 stops21h 40m

$1,816

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 cheapest month to fly to London?

If you aren’t able to travel during the month of May, then book flights to London from Perth during November instead. Flights to London in November, while not as cheap as those in May, still average around $1,607.

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $2,157. 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 for around $2,406.

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 evening when flights can be purchased for as low as $2,189. In contrast, the most expensive time of day to depart to London is in the afternoon when prices are around $2,337.

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 weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,913 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Perth for as low as $1,766 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 January 2026, prices for Perth to London flights are approximately 16% 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

$1,404

Fastest flight time

17h 30m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Perth in the past 72 hours is $1,404. The best return flight deal from Perth to London found on momondo in the last 72 hours is $2,016.
The fastest flight from Perth to London takes 17h 30m
Direct flights go from Perth to London every day.
There are 6 airports in London. From Perth there are direct flights to London Heathrow (LHR).
  • How far is Perth to London by plane?

    The distance between Perth and London is about 14468.6 km. 17h 30m is a normal flight duration for this route.

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

    Prices for flights from Perth Airport to London are updated daily.

  • 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?

    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.

  • 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 licence 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
Turkish AirlinesPriceFrom $1,138Free cancellationRating
7.3
4,172 reviews
Search Turkish Airlines flights
Malaysia AirlinesPriceFrom $1,257Free cancellationRating
7.3
289 reviews
Search Malaysia Airlines flights
Cathay PacificPriceFrom $1,270Free cancellationRating
7.6
1,130 reviews
Search Cathay Pacific flights
LufthansaPriceFrom $1,294Free cancellationRating
6.8
7,715 reviews
Search Lufthansa flights
Japan AirlinesPriceFrom $1,294Free cancellationRating
8.3
1,685 reviews
Search Japan Airlines flights
Qatar AirwaysPriceFrom $1,314Free cancellationRating
7.4
3,715 reviews
Search Qatar Airways flights
Singapore AirlinesPriceFrom $1,386Free cancellationRating
8.1
1,431 reviews
Search Singapore Airlines flights
Virgin AustraliaPriceFrom $1,423Free cancellationRating
7.6
430 reviews
Search Virgin Australia flights
EmiratesPriceFrom $1,511Free cancellationRating
8.1
3,467 reviews
Search Emirates flights
British AirwaysPriceFrom $1,665Free cancellationRating
6.7
7,676 reviews
Search British Airways flights
  • Qantas Airways Flights From Perth to London

    Qantas Airways operates around 7 flights from Perth to London every week. The average price of these flights found in the last 72 hours has been $2,269, but momondo users have found Qantas Airways deals from Perth to London from as low as $1,781 round-trip. Qantas Airways has been scored 7.5/10 in 971 reviews.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Wembley
Milton Keynes
Brentford
Abingdon
Deal
Ipswich
Dover
Eastbourne
Slough
Chichester
Canterbury
Kingston upon Thames
Brentwood
Guildford
Sutton
Maidstone
Watford
Ashford

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?

Yes. momondo enables you to select and highlight flights to London from Perth with this policy.

How can momondo help me find flights from Perth to London?

Once you have performed a search for Perth to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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1 adult
Sun 15/2
Sun 22/2

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 49.5 km from London