Cheap Flights from London Heathrow to Perth

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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 May.

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 found606 €
Cheapest month to flyMay
Average flight time16 hrs, 43 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 606 €. 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 43 minutes is the average flight time from London Heathrow to Perth.
Qantas flies direct from London Heathrow to Perth.
As of April 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 April 2025.
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 Sunday, 4 May 2025.
Yes – the average flight time is 16 hours and 43 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, Saudia and Qantas offer the cheapest flight tickets to Perth.

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

  • 16 hours 43 minutes is the average duration of a direct flight from London Heathrow Airport to Perth Airport. Perth is 8 hours ahead of London and is in the UTC+8 timezone.

  • Every week, there are 10 flights from London Heathrow Airport to Perth Airport. If you'd like to get going as early as possible, opt for the 11:50 Qantas flight. If you're keen to make the most of your day before flying, the last flight from LHR to PER is 19:45 with Qantas.

  • Flying during a peak month like July? Public holidays and other popular seasons can lead to longer queues and delays at checkpoints. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • Qantas has direct flights from London Heathrow Airport to Perth Airport. Book with this popular carrier, and get ready to see the sights in Perth — and maybe even more of Australia if your schedule allows.

  • We make it a piece of cake to get a flight with a stopover. To look at the options for flights from London Heathrow Airport to Perth Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to tour the city of your choice. Popular stopovers between LHR and PER include:

    • Hamad International Airport

    • Suvarnabhumi Airport

    • Changi International Airport

  • Before reserving your cheap ticket from LHR to PER, check if you need a visa to enter Australia. Travel document and visa requirements may vary and are updated frequently. For the latest information, get in touch with the nearest embassy or consulate of the country you're flying to.

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

  • The lowest price we've found for a one-way ticket from London Heathrow Airport to Perth Airport is 375 €. For a return flight on this route, the best price is 606 €. Depending on the availability and when you book, these fares can change.

  • Book 6 months before travelling. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from LHR to PER.

  • The cheapest month for tickets from London Heathrow Airport to Perth Airport is February. Use the 'Whole month' tool to see the lowest prices if you have a flexible schedule.

  • Create a Price Alert for cheap tickets from LHR to PER. You don't need to search every day to find out if prices have fallen. We'll update you when there's a change in price.

  • Tailor your trip using filters. Select your ideal departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from London Heathrow Airport to Perth Airport.

Handy information about London Heathrow Airport (LHR)

  • London Heathrow Airport is around 31 kilometres from central London. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 57 minutes or so to get there, depending on traffic. If you're taking public transport, expect the journey time to be approximately 1 hour and 1 minute.

  • Looking for a convenient hotel close to LHR? If you're boarding an early flight from London Heathrow Airport to Perth Airport, these accommodation options will put you moments from your check-in counter:

Arriving at Perth Airport (PER)

Getting from Perth Airport (PER) to central Perth

  • Perth Airport to the centre of Perth takes around 21 minutes in a car. It's approximately 16 kilometres away. See what options are available, such as car rentals, cabs or ride-sharing services.

  • If you're travelling on public transport, expect a journey of around 28 minutes.

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 busiest. Pick the best time to go to Perth based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Before locking in your flight from London Heathrow Airport to Perth Airport, think about the type of weather you like. January is the warmest month in Perth, with temperatures ranging from 17ºC to 35ºC.

  • August sees average temperatures of between 8ºC and 20ºC. Search for cheap tickets from LHR to PER around that time if you like cooler conditions.

More about Perth

  • Start your Perth trip right by finding a wonderful stay. Once you've booked your flight from LHR to PER, check out our range of accommodation options including:

  • There are so many things to discover in this city it can be hard to know where to begin. Mill Point Swan River, Fremantle Prison and The Perth Mint are highlights which should be on any good Perth itinerary.

Complete your Perth trip with hotels and a car rental

  • We've got more party tricks than just comparing flights. Once you've booked your cheap ticket to Perth Airport, browse our great car rental offers that'll give you the flexibility to see the sights at your own pace. Next, have a look at our exclusive rates for hotels to find the ideal Perth stay.

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