Cheap Flights from London (LHR) to Perth (PER)

View AU$1,259 flight on Sun, 24 Aug. 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Perth Airport (PER)

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Cheap Flights from London (LHR) to Perth (PER)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Wed, 3 Sep. - Tue, 16 Sep.
LHR
London
PER
Perth
AU$1,887 Return, found 2 days ago
AU$1,887
Return
found 2 days ago
Select Turkish Airlines flight, departing Wed, 3 Sep. from London to Perth, returning Tue, 16 Sep., priced at AU$1,887 found 2 days ago
Vietnam Airlines
Fri, 7 Nov. - Fri, 28 Nov.
LHR
London
PER
Perth
AU$1,933 Return, found 2 days ago
AU$1,933
Return
found 2 days ago
Select Vietnam Airlines flight, departing Fri, 7 Nov. from London to Perth, returning Fri, 28 Nov., priced at AU$1,933 found 2 days ago
Singapore Airlines
Tue, 28 Oct. - Tue, 27 Jan.
LHR
London
PER
Perth
AU$1,962 Return, found 2 days ago
AU$1,962
Return
found 2 days ago
Select Singapore Airlines flight, departing Tue, 28 Oct. from London to Perth, returning Tue, 27 Jan., priced at AU$1,962 found 2 days ago
Oman Air
Tue, 25 Nov. - Tue, 24 Feb.
LHR
London
PER
Perth
AU$2,016 Return, found 3 days ago
AU$2,016
Return
found 3 days ago
Select Oman Air flight, departing Tue, 25 Nov. from London to Perth, returning Tue, 24 Feb., priced at AU$2,016 found 3 days ago
Qatar Airways
Wed, 17 Sep. - Thu, 30 Oct.
LHR
London
PER
Perth
AU$2,031 Return, found 4 hours ago
AU$2,031
Return
found 4 hours ago
Select Qatar Airways flight, departing Wed, 17 Sep. from London to Perth, returning Thu, 30 Oct., priced at AU$2,031 found 4 hours ago
British Airways
Wed, 24 Sep. - Thu, 16 Oct.
LHR
London
PER
Perth
AU$2,055 Return, found 11 hours ago
AU$2,055
Return
found 11 hours ago
Select British Airways flight, departing Wed, 24 Sep. from London to Perth, returning Thu, 16 Oct., priced at AU$2,055 found 11 hours ago
Cathay Pacific
Sun, 1 Mar. - Mon, 1 Jun.
LHR
London
PER
Perth
AU$2,085 Return, found 4 hours ago
AU$2,085
Return
found 4 hours ago
Select Cathay Pacific flight, departing Sun, 1 Mar. from London to Perth, returning Mon, 1 Jun., priced at AU$2,085 found 4 hours ago
Malaysia Airlines
Thu, 30 Oct. - Fri, 21 Nov.
LHR
London
PER
Perth
AU$2,087 Return, found 3 days ago
AU$2,087
Return
found 3 days ago
Select Malaysia Airlines flight, departing Thu, 30 Oct. from London to Perth, returning Fri, 21 Nov., priced at AU$2,087 found 3 days ago
American Airlines
Thu, 5 Feb. - Wed, 18 Feb.
LHR
London
PER
Perth
AU$2,094 Return, found 1 day ago
AU$2,094
Return
found 1 day ago
Select American Airlines flight, departing Thu, 5 Feb. from London to Perth, returning Wed, 18 Feb., priced at AU$2,094 found 1 day ago
Thai Airways International
Thu, 18 Sep. - Tue, 21 Oct.
LHR
London
PER
Perth
AU$2,299 Return, found 5 days ago
AU$2,299
Return
found 5 days ago
Select Thai Airways International flight, departing Thu, 18 Sep. from London to Perth, returning Tue, 21 Oct., priced at AU$2,299 found 5 days ago

Find the cheapest month to fly from London (LHR) to Perth (PER)

June is typically the cheapest month to fly

From AU$1,504 - AU$2,598 per traveller.

Graph displaying average flight prices per month

Flight from London to Perth route information
Origin airport
Heathrow
Destination airport
Perth
Airlines serving
Air France, Air Mauritius, American Airlines, Austrian Airlines, British Airways, Cathay Pacific, Emirates, Etihad Airways, Finnair, KLM, Lufthansa, Malaysia Airlines, Oman Air, Qantas Airways, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines, Vietnam Airlines
Return price
AU$1,886
Distance
14421 km
Average flight time
15 hours 55 mins

Your quick guide to flights from London to Perth

Pick up great flights from London to Perth

With Expedia, you have your pick of flights a day with 20 airlines covering flights from London to Perth. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from London to Perth that take around hours.

Find cheap flights from London to Perth

From the great flight deals with prices currently ranging from AU$1,887 to AU$2,299, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from London to Perth around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Perth is normally in September.

Reasons to book your flight from London to Perth with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from London to Perth across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Perth right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Heathrow Airport to Perth Airport (PER)?
Start packing your bags, because round-trip journeys between Heathrow Airport (LHR) and PER start from AU$1,887. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London Heathrow to PER?
The majority of flights can be cancelled online, but whether you incur a fee all comes down to your airline. If you do have to cancel your break, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from LHR to Perth Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for LHR to Perth Airport (PER) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport to Perth Airport (PER)?
With a flight distance of 14 500 kilometres from London Heathrow to Perth Airport (PER), this is a long-haul journey. Remember to drink lots of water and go for a short walk down the aisle every so often.
Which airlines fly direct from LHR to Perth Airport (PER)?
Check out the fares with Qantas (QF) if you want to fly directly from Heathrow Airport to PER. This popular airline operates 30 monthly flights, so you're sure to find one that suits your schedule.
Are LHR to Perth Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so there are no guarantees. While last-minute flight deals between London Heathrow and Perth Airport (PER) are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some airlines publish their prices up to 12 months before the departure date. Expedia is constantly updating the biggest bargains around, so keep checking and be ready to secure your seat when the fares dip.

Explore a world of travel with Expedia

London Airports

London

Gatwick to Perth
AU$1,777.38
Stansted to Perth
AU$1,861.90
London City to Perth
AU$2,418.60
*Available to Expedia members.