Find flights
Deals
When to book
FAQs

Cheap flights from London Heathrow Airport to Perth from C$ 1,023

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PER
25 Aug — 1 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Perth

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Perth
Explore the most affordable flight options available from Heathrow to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 July 2026.

Tue 8/94:45 p.m.
LHR
-
PER
2 stops25h 25m
Multiple Airlines
Tue 22/912:30 p.m.
PER
-
LHR
2 stops35h 10m
Multiple Airlines
Deal found 25/7C$ 1,746
Tue 8/96:30 p.m.
LHR
-
PER
2 stops23h 40m
Multiple Airlines
Tue 15/912:30 p.m.
PER
-
LHR
2 stops28h 20m
Multiple Airlines
Deal found 22/7C$ 1,753
Tue 22/94:45 p.m.
LHR
-
PER
2 stops25h 25m
Multiple Airlines
Tue 6/1012:30 p.m.
PER
-
LHR
2 stops33h 40m
Multiple Airlines
Deal found 23/7C$ 1,754
Mon 28/91:25 p.m.
LHR
-
PER
2 stops29h 30m
Multiple Airlines
Sat 24/1012:30 p.m.
PER
-
LHR
2 stops29h 15m
Multiple Airlines
Deal found 25/7C$ 1,764
Mon 21/911:20 a.m.
LHR
-
PER
2 stops31h 35m
Multiple Airlines
Wed 7/1012:45 a.m.
PER
-
LHR
2 stops28h 40m
Multiple Airlines
Deal found 21/7C$ 1,770
Mon 7/91:25 p.m.
LHR
-
PER
2 stops29h 30m
Multiple Airlines
Sun 20/912:45 a.m.
PER
-
LHR
2 stops28h 40m
Multiple Airlines
Deal found 25/7C$ 1,790

Find flight deals from Heathrow to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 July 2026.

Round-trip from

C$ 1,746

One-way from

C$ 1,023

Popular in

December

Cheapest in

May

Average price

C$ 2,662
8/9-22/9
  • 8/9-22/9
  • 4 total stops
  • 60h 35m total
  • London to Perth
Search Deals
4/8
  • 4/8
  • 3 total stops
  • 38h 40m total
  • London to Perth
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 218 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Perth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 26 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 9/11

8:25 a.m.-3:15 p.m.

2 stops46h 50m

Perth

Wed 11/11

2:25 a.m.-5:55 a.m.

2 stops35h 30m

C$ 1,806

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 27/11

4:50 p.m.-10:55 p.m.

1 stop22h 05m

Perth

Sun 6/12

12:25 a.m.-8:10 p.m.

1 stop27h 45m

C$ 1,928

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 27/10

4:50 p.m.-10:55 p.m.

1 stop22h 05m

Perth

Thu 19/11

12:25 a.m.-5:20 p.m.

1 stop24h 55m

C$ 1,929

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 12/11

1:40 p.m.-5:20 p.m.

1 stop19h 40m

Perth

Mon 10/5

10:20 p.m.-12:25 p.m.

1 stop21h 05m

C$ 1,947

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 7/9

10:15 p.m.-5:35 p.m.

1 stop36h 20m

Perth

Thu 17/9

10:20 p.m.-8:15 p.m.

1 stop28h 55m

C$ 1,953

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 19/11

3:00 p.m.-6:55 a.m.

2 stops31h 55m

Perth

Tue 24/11

12:25 a.m.-5:20 p.m.

1 stop24h 55m

C$ 1,960

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 24/8

12:20 p.m.-6:50 a.m.

1 stop35h 30m

Perth

Mon 31/8

8:20 a.m.-10:35 a.m.

2 stops33h 15m

C$ 2,026

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 13/9

6:20 p.m.-10:40 p.m.

1 stop21h 20m

Perth

Mon 28/9

8:20 a.m.-10:35 a.m.

2 stops33h 15m

C$ 2,026

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 17/8

6:20 p.m.-10:40 p.m.

1 stop21h 20m

Perth

Mon 31/8

8:20 a.m.-3:35 p.m.

2 stops38h 15m

C$ 2,191
Quickest round-trip

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 1/11

8:10 p.m.-11:55 p.m.

1 stop19h 45m

Perth

Sun 15/11

7:15 p.m.-5:05 a.m.

Nonstop17h 50m

C$ 2,247

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/7

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Heathrow to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Perth

How far ahead should I book a flight from London Heathrow Airport to Perth?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Perth, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to Perth?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Perth (average of C$ 2,133). Flying from London Heathrow Airport to Perth in December is currently the most expensive (average of C$ 2,827). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to PER?

Find hourly flight availability from Heathrow to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Perth as you normally would.

How much does it cost to fly round-trip from London Heathrow Airport to Perth?

Airfare is below average for this route at the moment.

London Heathrow Airport to Perth flights typically cost between C$ 2,197 and C$ 3,142 in September.
The cheapest round-trip price found within the last 5 days was C$ 1,746 on Multiple Airlines (8 Sep-22 Sep).

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Perth from London Heathrow?

    For a flight from London Heathrow to Perth, you will be flying into Perth. Perth (PER) is just 10.2 km from the centre of the city. Perth is the only Perth airport and it handles 1 inbound flight from London Heathrow per day. 0 airlines have flights to Perth from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Perth?

    A quick flight from London Heathrow Airport to Perth can take about 19h 40m. Oman Air provides one of the quickest options available for as low as C$ 1,947. The distance from London Heathrow Airport to Perth is about 14499 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Heathrow to Perth that include hotel bookings?

    Yes. In addition to deals on Heathrow to Perth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Perth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Perth.

  • Can I find deals for business class flights from Heathrow to Perth?

    Yes. Cheapflights offers flight deals from Heathrow to Perth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Perth?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Perth (average of C$ 2,133). Flying from London Heathrow Airport to Perth in December is currently the most expensive (average of C$ 2,827). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Perth by adding a car rental and/or hotel reservation to your travel itinerary.
Perth car rentals
Perth Airport car rentals
Perth CBD car rentals
Northbridge car rentals

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Perth?

When you search for this flight from Heathrow to Perth, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Perth?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Perth for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to Perth with no change fees?

Need flexible booking options for your flight to Perth from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Perth become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Perth from Heathrow today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.