PER - LON

£401 Find Cheap Flights from Perth to London – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
£820
Typical prices: £726-£1,112
Multiple Airlines
Mon 16/11Thu 26/11
PER - LGW • 2 stops
Cheapest direct flights
£1,081
Typical prices: £1,069-£2,308
Qantas Airways
Wed 24/2Sun 14/3
PER - LHR • Direct
Direct flights
Not available
There are currently no direct flights between Perth and London. You’ll need at least 1 connection.
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Top stopover airports
Cheapest • Avg £560 (return)
Shortest trip • 21h 00m (one-way)
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Top routes
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Avoid delays
Most punctual • 89% on-time
Best time • Fewest delays
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When to book
in advance
Our data shows that travellers who book at least 5 weeks in advance save around 14% compared to booking last minute.
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When to travel
Cheapest • 17% price drop
Most popular
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We hope you love your trip to London!
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Flight Deals

Cheap Flights from Perth to London (PER-LON)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Perth to London

Mon, 16 Nov - Thu, 26 Nov
Multiple Airlines Logo
21:10 - 16:30PER  Perth-LGW London Gatwick
27h 20m2 stops Singapore Changi Istanbul
Multiple Airlines Logo
06:30 - 19:40LGW  London Gatwick-PER Perth
29h 10m2 stops Istanbul Singapore Changi
£820Multiple Airlines
Mon, 12 Oct - Wed, 25 Nov
Multiple Airlines Logo
18:25 - 14:40PER  Perth-LGW London Gatwick
27h 15m3 stops Singapore Changi Vienna Intl Frankfurt am Main
Multiple Airlines Logo
17:00 - 03:40LGW  London Gatwick-PER Perth
26h 40m3 stops Zurich Abu Dhabi Zayed Intl Kuala Lumpur Intl
£820Multiple Airlines
Wed, 24 Feb - Sun, 14 Mar
Malaysia Airlines Logo
16:15 - 15:25PER  Perth-LHR London Heathrow
31h 10m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
10:25 - 15:15LHR  London Heathrow-PER Perth
20h 50m1 stop Kuala Lumpur Intl
£830Malaysia Airlines
Thu, 18 Mar - Thu, 6 May
Malaysia Airlines Logo
16:15 - 05:35PER  Perth-LHR London Heathrow
21h 20m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
11:00 - 14:50LHR  London Heathrow-PER Perth
20h 50m1 stop Kuala Lumpur Intl
£832Malaysia Airlines
Mon, 25 Jan - Tue, 9 Feb
Singapore Airlines Logo
01:20 - 19:10PER  Perth-LHR London Heathrow
25h 50m1 stop Singapore Changi
Singapore Airlines Logo
09:10 - 12:35LHR  London Heathrow-PER Perth
43h 25m1 stop Singapore Changi
£860Singapore Airlines
Tue, 3 Nov - Thu, 26 Nov
Singapore Airlines Logo
13:50 - 05:55PER  Perth-LHR London Heathrow
24h 05m1 stop Singapore Changi
Singapore Airlines Logo
09:10 - 14:45LHR  London Heathrow-PER Perth
21h 35m1 stop Singapore Changi
£865Singapore Airlines
Wed, 4 Nov - Wed, 18 Nov
Cathay Pacific Logo
00:25 - 17:20PER  Perth-LHR London Heathrow
24h 55m1 stop Hong Kong Intl
Cathay Pacific Logo
22:05 - 06:55LHR  London Heathrow-PER Perth
24h 50m1 stop Hong Kong Intl
£907Cathay Pacific
Tue, 20 Oct - Tue, 27 Oct
Cathay Pacific Logo
08:20 - 05:40PER  Perth-LHR London Heathrow
28h 20m1 stop Hong Kong Intl
Cathay Pacific Logo
22:05 - 06:55LHR  London Heathrow-PER Perth
24h 50m1 stop Hong Kong Intl
£918Cathay Pacific
Sun, 11 Oct - Sun, 1 Nov
Qatar Airways Logo
22:45 - 13:15PER  Perth-LHR London Heathrow
21h 30m1 stop Doha Hamad Intl
Qatar Airways Logo
08:35 - 18:45LHR  London Heathrow-PER Perth
26h 10m1 stop Doha Hamad Intl
£1,010Qatar Airways
Sun, 11 Oct - Sun, 1 Nov
Qatar Airways Logo
22:45 - 18:00PER  Perth-LHR London Heathrow
26h 15m1 stop Doha Hamad Intl
Qatar Airways Logo
08:35 - 18:45LHR  London Heathrow-PER Perth
26h 10m1 stop Doha Hamad Intl
£1,010Qatar Airways
Booking Insights

KAYAK’s insights & trends for Perth to London flights

Get data-powered insights and trends into flights from Perth to London to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Perth to London?

Flight prices are below average for this route right now.

Flights to London from Perth usually cost between £903 and £1,140 in October.
The lowest price found in the past 5 days was £820 on Multiple Airlines (12 Oct–25 Nov).

What is the cheapest Perth to London flight route?

The cheapest return flight from Perth to London costs £1,232 on the route between Perth (PER) and London Heathrow Airport (LHR). It is also the most popular route.

What’s the cheapest day of the week to fly from Perth to London?

For Perth to London, Monday is the cheapest day to fly on average and Friday is the most expensive. Flying from London back to Perth, the best deals are generally found on Tuesday, with Thursday being the most expensive.

What is the cheapest month to fly from Perth to London?

The cheapest month for flights from Perth to London is March, where tickets cost £869 (return) on average. On the other hand, the most expensive months are December and June, where the average cost of round-trip tickets is £1,460 and £1,129 respectively.

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

To get a below average price on the flight from Perth to London, you should book around 5 weeks before departure, which saves you about 14% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 16 weeks before departure.

Expert advice

Expert advice for your flight from Perth to London

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Kirstie Pickering

Kirstie Pickering

Expert on LHR

Aviation and business journalist Kirstie didn’t leave England until she was 18 years old, but has since travelled to over 20 countries including Japan, Canada, and Iceland. Her travel expertise lies in European city breaks, including how to find the best locally-owned hotels and restaurants and how to optimise the airport experience for your needs.

Gabriel Leigh

Gabriel Leigh

Expert on PER

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Good to know - Cheap tickets from Perth to London

Low season

February

Cheapest flight

£401
Best time to beat the crowds (18% less expensive on average)
Most popular time to fly (41% more expensive on average)
Flight from Perth to London Gatwick Airport

When to book flights from Perth to London

Are your dates flexible? Find out the best times to travel from Perth to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Flights from Perth to London: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Perth to London 
Verified travelerFlew with Qantas Airways-Jun 2026
Sleeping medication helps on the long haul. I got one from my doctor to take prior to leaving.
TahniFlew with Qantas Airways-Oct 2024
Flying Per-LHR on the direct: there are only two shops past security, both tiny. So not much to do or buy

FAQs for booking flights from Perth to London

  • Are there facilities for people travelling with children at Perth Airport?

    There is a children’s play area in International Terminal 1 after passport control. It has digital gaming screens for older children and a soft play area for younger children. There is also a seating area and various dining options in the vicinity, so you can keep an eye on your little ones.

  • How do you get to Perth Airport from Perth centre?

    If you need to take public transport to get to Perth Airport, there are two dedicated bus lines. Bus Route 380, which was named after the Airbus A380, operates from Elizabeth Quay to T1 and T2, while Bus Route 40 operates between Elizabeth Quay and T3/T4. You can also take a rideshare service or a taxi. The ride from the centre of Perth to the airport takes about 20min.

  • Are there telecom services at London Heathrow?

    In the arrivals area at London Heathrow, you can buy pay-as-you-go SIM cards or hire a phone to use while in the UK. You can also charge your phone at Power Pole charging stations, which are compatible with USB cables and UK and European plugs.

  • What is the cheapest flight from Perth to London?

    In the last 5 days, the lowest price for a flight from Perth to London was £401 for a one-way ticket and £820 for a return.

  • Which airports will I be using when flying from Perth to London?

    On your way to London, you’ll fly out from Perth. You’ll be landing in one of London’s 2 airports: London Gatwick or London Heathrow.

  • Which aircraft models fly most regularly from Perth to London?

    The Boeing 787-9 Dreamliner is the aircraft model that flies most regularly on the Perth to London flight route.

  • Which airline alliances offer flights from Perth to London?

    Star Alliance, and oneworld are the airline alliances operating flights between Perth and London, with Star Alliance being the most commonly used for this route.

  • Which is the best airline for flights from Perth to London, Singapore Airlines or Emirates?

    The two airlines most popular with KAYAK users for flights from Perth to London are Singapore Airlines and Emirates. With an average price for the route of £1,089 and an overall rating of 8.2, Singapore Airlines is the most popular choice. Emirates is also a great choice for the route, with an average price of £1,118 and an overall rating of 8.1.

  • How does KAYAK find such low prices on flights from Perth to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Perth to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Perth to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Perth is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Perth to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Perth with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Perth to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Perth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Perth to London

  • Looking for a cheap flight from Perth to London? 25% of our users found flights on this route for £865 or less one-way and £1,291 or less round-trip.
  • If you are an avid shopper, you can shop for your duty-free items while waiting for your flight from Perth Airport (PER). You can also purchase them online and Perth Duty-Free will then get them packed for you to collect when you return from your trip.
  • Most flights from outside of the UK and Europe arrive via London Heathrow (LHR). London Heathrow has five terminals, and International Arrivals is on Level 1 of Terminal 2.
  • There’s a pay-per-use lounge on Level 3 of Perth International Terminal 1. Aspire Lounge will allow departing passengers to enjoy three hours of lounge facilities for A$ 55 plus GST.
  • There are various lounges available at Perth Airport. If you fly with Qantas, you’ll be in T3 or T4; all other international flights depart from T1. The following lounges are available: Air New Zealand International Lounge, Emirates Lounge and Singapore Airlines SilverKris Lounge on T1, Qantas International Transit Lounge on T3 and Qantas Club on T4. Be sure to check with your airline for lounge eligibility and information.

More options for your flight from Perth to London

Complete your trip to London with a hotel stay or car hire