589 € Cheap Flights from London Heathrow to Perth

Compare London Heathrow to Perth flight deals

Find the cheapest month or even day of the year to fly to Perth

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Flight deals from London Heathrow to Perth

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Perth? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to Perth

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Perth flights are currently cheapest in November.

Direct flights from London Heathrow to Perth

London Heathrow to Perth: Alternative routes

Compare routes from London Heathrow to Perth below. You may find an airport to fly into that's cheaper, faster, or easier than Perth.

London to Perth: Flight information

The things to know before you go.
Cheapest flight found589 €
Cheapest month to flySeptember
Average flight time16 hrs, 48 mins
Most popular airlineQantas
Average flights per week8

Finding cheap flights from London Heathrow to Perth: Frequently asked questions

The best price we found for a return flight from London Heathrow to Perth is 589 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
16 hours and 48 minutes is the average flight time from London Heathrow to Perth.
Qantas flies direct from London Heathrow to Perth.
As of August 2025, there are 8 flights per week flying from London Heathrow to Perth.
The cheapest month to fly from London Heathrow to Perth is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Perth Airport on Monday, 15 September 2025.
Yes – the average flight time is 16 hours and 48 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Perth but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Perth is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Shenzhen Airlines and Qantas offer the cheapest flight tickets to Perth.

Travelling from London Heathrow Airport (LHR) to Perth Airport (PER): what you need to know

  • Book a direct flight from London Heathrow Airport to Perth Airport and you'll be in the air for an average of 16 hours 45 minutes.

  • Perth is eight hours ahead of London and observes the UTC+8 timezone.

  • Choose from ten weekly London Heathrow Airport to Perth Airport flights. The 11:50 departure with Qantas is the earliest you can take. Qantas operates the last service of the day at 11:55.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Get to the airport on time to board your LHR to PER flight.

  • During popular months such as July, it's a good idea to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight when you fly during a peak period in general.

  • Qantas is your gateway to discovering Perth (and perhaps some other exciting corners of Australia!). Browse the direct flights from London Heathrow Airport to Perth Airport offered by this popular carrier.

  • The airline most travellers prefer to fly with on this route is Qantas.

  • The carrier with the top on-time arrival performance for LHR to PER flights is Qantas.

  • If you'd like to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from London Heathrow Airport to Perth Airport. Here are the most popular stopovers between LHR and PER:

    • Charles de Gaulle Airport

    • Suvarnabhumi Airport

    • Hamad International Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to Perth Airport (PER)

  • Currently, 391 € is the cheapest price we've found for a one-way London Heathrow Airport to Perth Airport flight. The best price for a return ticket is 589 €. Bear in mind that fares could change due to demand at the time of booking.

  • Book three months before you travel. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap tickets from LHR to PER.

  • February is the cheapest month for flights from London Heathrow Airport to Perth Airport. If you're looking to fly at a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • There's no need to check every day to find out if fares have gone down when you set up a Price Alert. We'll send you an update the moment there's a change in price on cheap flights from LHR to PER.

  • Find the right flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from London Heathrow Airport to Perth Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about London Heathrow Airport (LHR)

  • Of the departures from London Heathrow Airport, 68.18% land on time at their destination.

  • To reach London Heathrow Airport from central London, it'll take around 55 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 31 kilometres from the airport to the city centre.

  • Taking public transport? Expect a trip time of around 1 hour.

  • Get your trip off to a relaxed start by staying near LHR. Whether you're catching an early flight from London Heathrow Airport to Perth Airport or just don't want to be rushed, these stays are ideal:

Arriving at Perth Airport (PER)

Getting from Perth Airport (PER) to central Perth

  • From Perth Airport, Perth is approximately 16 kilometres away. It takes around 20 minutes to reach the centre by car.

  • It'll take around 30 minutes if you're using public transport.

When to fly to Perth Airport (PER)

  • The quietest month for a flight from London Heathrow Airport to Perth Airport is February, while July is the most popular. Choose the ideal time to go to Perth based on whether you prefer a faster pace or a more relaxed vibe.

  • Before locking in your flight from London Heathrow Airport to Perth Airport, consider the type of weather you like. January is the warmest month in Perth, with the temperature ranging from 17ºC (63ºF) to 35ºC (95ºF).

  • If you like travelling in cooler conditions, look for a cheap ticket from LHR to PER in August. Temperatures average between 8ºC (46ºF) and 20ºC (68ºF) then.

Explore more of Australia

  • Rockingham is just one of the many places in Australia waiting to be explored once you've taken in the sights of Perth. Around 40 kilometres away to the south, top sights here include Penguin Island, The Catalpa Memorial and Point Peron.

  • If you're eager to discover another major destination in Australia, consider Mandurah, about 64 kilometres south of Perth. Emma Blyth Gallery, Dolphin Quay and Len Howard Conservation Park are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.