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Cheap flights from London Heathrow Airport to Perth from C$ 1,042

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PER
11 oct. — 18 oct.1
1 adult
1 adult, Economy

Cheap 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 11 septiembre 2025.

Round-trip from

C$ 1,621

One-way from

C$ 1,042

Popular in

December

Cheapest in

May

Average price

C$ 1,952
Cathay Pacific
  • Cathay Pacific
  • 6/11-18/11
  • 2 total stops
  • 47h 05m total
  • London to Perth
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2/3
  • 2/3
  • 2 total stops
  • 29h 05m total
  • London to Perth
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Highest demand for flights based on searches. 9% potential increase in price (C$ 298 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 66 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Heathrow to Perth

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 11 septiembre 2025.

jue. 6/1111:00 a.m.LHR - PER
1 stop27h 50mCathay Pacific
jue. 20/118:30 a.m.PER - LHR
1 stop29h 00mCathay Pacific
Deal found 11/9C$ 1,621
mié. 29/105:50 p.m.LHR - PER
1 stop29h 05mCathay Pacific
mié. 12/118:30 a.m.PER - LHR
1 stop29h 50mCathay Pacific
Deal found 11/9C$ 1,624
mar. 21/105:00 p.m.LHR - PER
1 stop22h 40mCathay Pacific
lun. 27/1012:15 a.m.PER - LHR
1 stop37h 15mCathay Pacific
Deal found 11/9C$ 1,625
lun. 27/106:00 p.m.LHR - PER
2 stops51h 50mTurkish Airlines
jue. 27/1111:15 p.m.PER - LHR
2 stops29h 50mTurkish Airlines
Deal found 11/9C$ 1,630
lun. 27/106:00 p.m.LHR - PER
2 stops51h 50mTurkish Airlines
sáb. 29/1111:15 p.m.PER - LHR
2 stops42h 40mTurkish Airlines
Deal found 11/9C$ 1,637
sáb. 1/1110:35 p.m.LHR - PER
2 stops47h 15mTurkish Airlines
dom. 30/1111:15 p.m.PER - LHR
2 stops42h 40mTurkish Airlines
Deal found 10/9C$ 1,639
mié. 29/106:15 a.m.LHR - PER
2 stops32h 35mMultiple Airlines
mar. 11/1112:15 a.m.PER - LHR
1 stop27h 55mMultiple Airlines
Deal found 11/9C$ 1,645
mié. 29/106:15 a.m.LHR - PER
2 stops32h 35mMultiple Airlines
lun. 17/118:30 a.m.PER - LHR
1 stop29h 50mMultiple Airlines
Deal found 11/9C$ 1,649
mar. 21/106:45 a.m.LHR - PER
2 stops32h 55mMultiple Airlines
lun. 27/1012:15 a.m.PER - LHR
1 stop27h 55mMultiple Airlines
Deal found 11/9C$ 1,650
lun. 10/116:55 a.m.LHR - PER
2 stops31h 55mMultiple Airlines
dom. 23/1112:15 a.m.PER - LHR
1 stop27h 55mMultiple Airlines
Deal found 11/9C$ 1,655
jue. 6/117:10 a.m.LHR - PER
2 stops31h 40mMultiple Airlines
mar. 18/1112:15 a.m.PER - LHR
1 stop27h 55mMultiple Airlines
Deal found 11/9C$ 1,656
mar. 28/107:10 a.m.LHR - PER
2 stops31h 40mMultiple Airlines
jue. 20/118:30 a.m.PER - LHR
1 stop29h 50mMultiple Airlines
Deal found 11/9C$ 1,659

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 11 septiembre 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Perth that are best for you.

Fly from

Heathrow

Fly to

Perth

Route

Depart

Return

Price

LondonPerth

LHR - PER

LHRPER

London Heathrow

mar. 28/10

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

1 stop22h 00m

Perth

jue. 20/11

8:30 a.m.-5:30 a.m.

1 stop29h 00m

C$ 1,624

LondonPerth

LHR - PER

LHRPER

London Heathrow

vie. 6/3

5:50 p.m.-6:55 a.m.

1 stop29h 05m

Perth

vie. 20/3

8:30 a.m.-6:20 a.m.

1 stop29h 50m

C$ 1,625

LondonPerth

LHR - PER

LHRPER

London Heathrow

lun. 3/11

11:00 a.m.-10:50 p.m.

1 stop27h 50m

Perth

dom. 16/11

12:15 a.m.-8:10 p.m.

1 stop27h 55m

C$ 1,625

LondonPerth

LHR - PER

LHRPER

London Heathrow

mié. 12/11

6:15 a.m.-10:50 p.m.

2 stops32h 35m

Perth

mar. 18/11

12:15 a.m.-5:20 p.m.

1 stop25h 05m

C$ 1,649

LondonPerth

LHR - PER

LHRPER

London Heathrow

lun. 2/3

6:55 a.m.-10:50 p.m.

2 stops31h 55m

Perth

mié. 25/3

8:30 a.m.-5:30 a.m.

1 stop29h 00m

C$ 1,655

LondonPerth

LHR - PER

LHRPER

London Heathrow

vie. 6/3

6:30 a.m.-10:50 p.m.

2 stops32h 20m

Perth

jue. 19/3

12:15 a.m.-5:30 a.m.

1 stop37h 15m

C$ 1,656

LondonPerth

LHR - PER

LHRPER

London Heathrow

jue. 26/2

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

1 stop19h 45m

Perth

lun. 30/3

12:25 p.m.-6:35 a.m.

1 stop25h 10m

C$ 1,704

LondonPerth

LHR - PER

LHRPER

London Heathrow

jue. 27/11

6:35 a.m.-3:15 p.m.

2 stops24h 40m

Perth

jue. 14/5

1:45 p.m.-3:05 p.m.

2 stops32h 20m

C$ 1,732

LondonPerth

LHR - PER

LHRPER

London Heathrow

mié. 8/10

6:30 a.m.-5:50 a.m.

2 stops40h 20m

Perth

mié. 12/11

2:25 a.m.-9:05 p.m.

2 stops26h 40m

C$ 1,763

LondonPerth

LHR - PER

LHRPER

London Heathrow

sáb. 4/10

10:25 p.m.-5:50 a.m.

2 stops48h 25m

Perth

dom. 12/10

2:10 a.m.-10:25 p.m.

2 stops27h 15m

C$ 1,782

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 23 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Perth. Price data was last updated on 29 August 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Perth, you should look to book at least 43 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 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 11 septiembre 2025.

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.

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 29h 05m. Cathay Pacific provides one of the quickest options available for as low as C$ 1,625. The distance from London Heathrow Airport to Perth is about 14499 km.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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

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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.

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