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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

Book the best Perth fare with no extra fees

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.
Perth.£327 per passenger.Departing Sun, 9 Nov.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from London Heathrow on Sun, 9 Nov, arriving in Perth.Price includes taxes and charges.From £327, select.
Perth.£341 per passenger.Departing Sun, 7 Dec.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from London Heathrow on Sun, 7 Dec, arriving in Perth.Price includes taxes and charges.From £341, select.
Perth.£343 per passenger.Departing Mon, 2 Mar.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from London Heathrow on Mon, 2 Mar, arriving in Perth.Price includes taxes and charges.From £343, select.
Perth.£343 per passenger.Departing Tue, 26 Aug.One-way flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from London Heathrow on Tue, 26 Aug, arriving in Perth.Price includes taxes and charges.From £343, select.
Perth.£343 per passenger.Departing Mon, 23 Feb.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from London Heathrow on Mon, 23 Feb, arriving in Perth.Price includes taxes and charges.From £343, select.
Perth.£351 per passenger.Departing Sun, 25 May.One-way flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from London Heathrow on Sun, 25 May, arriving in Perth.Price includes taxes and charges.From £351, select.
Perth.£351 per passenger.Departing Tue, 9 Sep.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from London Heathrow on Tue, 9 Sep, arriving in Perth.Price includes taxes and charges.From £351, select.
Perth.£356 per passenger.Departing Sun, 22 Jun.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from London Heathrow on Sun, 22 Jun, arriving in Perth.Price includes taxes and charges.From £356, select.

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.
Apr
from £429
May
from £351
Jun
from £356
Jul
from £425
Aug
from £343
Sep
from £351
Oct
from £370
Nov
from £327
Dec
from £341
Jan
from £416
Feb
from £343
Mar
from £343

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 found£327
Cheapest month to flyNovember
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 £615. 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 Tuesday, 6 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, Aegean Airlines and Qantas offer the cheapest flight tickets to Perth.

How to find cheap flights to Perth from London Heathrow

Looking for cheap tickets from London Heathrow to Perth? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from London Heathrow to Perth. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Perth from London Heathrow from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best London Heathrow-Perth ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Perth from London Heathrow.
  • Set up a Price Alert. You can easily track the fare of your cheap London Heathrow-Perth flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between London Heathrow and Perth? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from London Heathrow and Perth. We scour the internet for the best Business, Premium Economy and First Class flight fares to Perth, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for London Heathrow to Perth flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Perth from London Heathrow with hotels and car hire

    Once you've secured your cheap flight ticket from London Heathrow to Perth, discover the best prices and exclusive rates for hotels in Perth or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from London to Perth

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