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Cheap flights from London Heathrow Airport to Perth from C$ 969

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Perth departing on 22/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from London Heathrow Airport to Perth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 p.m. - 1:25 a.m.
LHR
-
PER
23h 25m
2 stops
Multiple Airlines Logo
7:35 a.m. - 9:55 a.m.
PER
-
LHR
34h 20m
2 stops
C$ 1,566Multiple Airlines
Thu, 5 Mar - Tue, 24 Mar
Multiple Airlines Logo
5:45 p.m. - 1:25 a.m.
LHR
-
PER
23h 40m
2 stops
Multiple Airlines Logo
7:35 a.m. - 9:55 a.m.
PER
-
LHR
34h 20m
2 stops
C$ 1,568Multiple Airlines
Tue, 3 Mar - Tue, 24 Mar
Cathay Pacific Logo
8:15 p.m. - 10:55 p.m.
LHR
-
PER
42h 40m
1 stop
Cathay Pacific Logo
12:25 a.m. - 8:10 p.m.
PER
-
LHR
27h 45m
1 stop
C$ 1,571Cathay Pacific
Sat, 28 Feb - Mon, 9 Mar
Multiple Airlines Logo
6:00 p.m. - 1:25 a.m.
LHR
-
PER
23h 25m
2 stops
Multiple Airlines Logo
7:35 a.m. - 9:55 a.m.
PER
-
LHR
34h 20m
2 stops
C$ 1,572Multiple Airlines
Thu, 5 Mar - Tue, 24 Mar
Multiple Airlines Logo
4:00 p.m. - 5:50 a.m.
LHR
-
PER
29h 50m
2 stops
Multiple Airlines Logo
5:20 p.m. - 1:25 p.m.
PER
-
LHR
51h 05m
2 stops
C$ 1,575Multiple Airlines
Fri, 27 Feb - Sun, 5 Apr
Multiple Airlines Logo
6:00 p.m. - 1:25 a.m.
LHR
-
PER
23h 25m
2 stops
Multiple Airlines Logo
7:35 a.m. - 9:55 a.m.
PER
-
LHR
34h 20m
2 stops
C$ 1,576Multiple Airlines
Thu, 5 Mar - Tue, 24 Mar
Cathay Pacific Logo
10:05 p.m. - 10:55 p.m.
LHR
-
PER
40h 50m
1 stop
Cathay Pacific Logo
8:30 a.m. - 5:25 a.m.
PER
-
LHR
28h 55m
1 stop
C$ 1,577Cathay Pacific
Mon, 16 Feb - Wed, 11 Mar
Cathay Pacific Logo
8:15 p.m. - 10:40 p.m.
LHR
-
PER
43h 25m
1 stop
Cathay Pacific Logo
12:10 a.m. - 8:35 p.m.
PER
-
LHR
27h 25m
1 stop
C$ 1,591Cathay Pacific
Sun, 5 Apr - Wed, 6 May
Cathay Pacific Logo
6:20 p.m. - 10:40 p.m.
LHR
-
PER
21h 20m
1 stop
Cathay Pacific Logo
8:20 a.m. - 5:40 a.m.
PER
-
LHR
28h 20m
1 stop
C$ 1,601Cathay Pacific
Thu, 23 Apr - Wed, 6 May
Multiple Airlines Logo
8:15 a.m. - 10:55 p.m.
LHR
-
PER
30h 40m
2 stops
Multiple Airlines Logo
8:20 a.m. - 3:15 p.m.
PER
-
LHR
37h 55m
1 stop
C$ 1,602Multiple Airlines
Sun, 22 Mar - Sun, 26 Apr

Singapore Airlines flights from London Heathrow Airport to Perth

Our best Singapore Airlines deals on London Heathrow Airport to Perth flight tickets
Singapore Airlines
22 Feb
LHR9:45 p.m.London Heathrow
30h 50m
1 stop
PER12:35 p.m.Perth
10 Mar
PER1:50 p.m.Perth
24h 05m
1 stop
LHR5:55 a.m.London Heathrow
C$ 1,679
Singapore Airlines
22 Feb
LHR9:45 p.m.London Heathrow
30h 50m
1 stop
PER12:35 p.m.Perth
10 Mar
PER1:50 p.m.Perth
24h 05m
1 stop
LHR5:55 a.m.London Heathrow
C$ 1,684
Singapore Airlines
22 Feb
LHR9:10 a.m.London Heathrow
21h 35m
1 stop
PER2:45 p.m.Perth
8 Mar
PER1:15 a.m.Perth
22h 05m
1 stop
LHR3:20 p.m.London Heathrow
C$ 1,722

Cathay Pacific flights from London Heathrow Airport to Perth

Our best Cathay Pacific deals on London Heathrow Airport to Perth flight tickets
Cathay Pacific
28 Feb
LHR8:15 p.m.London Heathrow
42h 40m
1 stop
PER10:55 p.m.Perth
9 Mar
PER12:25 a.m.Perth
27h 45m
1 stop
LHR8:10 p.m.London Heathrow
C$ 1,571
Cathay Pacific
16 Feb
LHR10:05 p.m.London Heathrow
40h 50m
1 stop
PER10:55 p.m.Perth
11 Mar
PER8:30 a.m.Perth
28h 55m
1 stop
LHR5:25 a.m.London Heathrow
C$ 1,577
Cathay Pacific
5 Apr
LHR8:15 p.m.London Heathrow
43h 25m
1 stop
PER10:40 p.m.Perth
6 May
PER12:10 a.m.Perth
27h 25m
1 stop
LHR8:35 p.m.London Heathrow
C$ 1,591

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport 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, momondo users made 96,600 searches. Data last updated 28 January 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

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 5/3

6:00 p.m.-1:25 a.m.

2 stops23h 25m

Perth

Tue 24/3

7:35 a.m.-9:55 a.m.

2 stops34h 20m

C$ 1,566

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 3/3

5:45 p.m.-1:25 a.m.

2 stops23h 40m

Perth

Tue 24/3

7:35 a.m.-9:55 a.m.

2 stops34h 20m

C$ 1,568

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sat 28/2

8:15 p.m.-10:55 p.m.

1 stop42h 40m

Perth

Mon 9/3

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

1 stop27h 45m

C$ 1,571

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 5/3

6:00 p.m.-1:25 a.m.

2 stops23h 25m

Perth

Tue 24/3

7:35 a.m.-9:55 a.m.

2 stops34h 20m

C$ 1,572

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 27/2

4:00 p.m.-5:50 a.m.

2 stops29h 50m

Perth

Sun 5/4

5:20 p.m.-1:25 p.m.

2 stops51h 05m

C$ 1,575

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 5/3

6:00 p.m.-1:25 a.m.

2 stops23h 25m

Perth

Tue 24/3

7:35 a.m.-9:55 a.m.

2 stops34h 20m

C$ 1,576

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 16/2

10:05 p.m.-10:55 p.m.

1 stop40h 50m

Perth

Wed 11/3

8:30 a.m.-5:25 a.m.

1 stop28h 55m

C$ 1,577

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 5/4

8:15 p.m.-10:40 p.m.

1 stop43h 25m

Perth

Wed 6/5

12:10 a.m.-8:35 p.m.

1 stop27h 25m

C$ 1,591

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 23/4

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

1 stop21h 20m

Perth

Wed 6/5

8:20 a.m.-5:40 a.m.

1 stop28h 20m

C$ 1,601

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 22/3

8:15 a.m.-10:55 p.m.

2 stops30h 40m

Perth

Sun 26/4

8:20 a.m.-3:15 p.m.

1 stop37h 55m

C$ 1,602

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Perth from

How to get the cheapest flight ticket from London Heathrow Airport to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London Heathrow Airport and Perth?

What is the cheapest month to fly to Perth?

In general, May is the cheapest month to fly from London Heathrow Airport to Perth. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 1,762. If you aren’t able to travel during the month of May, then book flights to Perth from London Heathrow Airport during September instead. Flights to Perth in September, while not as cheap as those in May, still average around C$ 1,833.

What is the cheapest London Heathrow to Perth flight route?

Fly from London Heathrow to Perth for the best London Heathrow - Perth flight prices

How far in advance should I book a flight to Perth?

You are more likely to see cheaper flights to Perth from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Perth for around C$ 2,054 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Perth from London Heathrow Airport for as low as C$ 1,919 on momondo.

What cabin class options are available on London Heathrow to Perth flights?

There are 2 cabin classes available to choose from on London Heathrow to Perth flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Perth flights?

You could potentially save up to 8% on your flight if you consider stops on a London Heathrow Airport to Perth flight.

How have London Heathrow Airport to Perth flight prices changed over time?

As of January 2026, prices for London Heathrow Airport to Perth flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Perth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Heathrow Airport to Perth (LHR to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Perth

Fastest flight time

16h 35m

Direct flights

Every day

Airports in Perth

1 airport
The fastest flight from London Heathrow Airport to Perth takes 16h 35m
Direct flights go from London Heathrow Airport to Perth every day.
There is 1 airport in Perth. From London Heathrow Airport there are direct flights to Perth (PER).
Search flight deals

  • How far is London Heathrow to Perth by plane?

    There are 14491.3 km between London Heathrow and Perth. Flights usually cover this in 16h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London Heathrow Airport to Perth Airport?

    Prices for flights from London Heathrow Airport to Perth Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London Heathrow Airport to Perth Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Perth Airport.

  • What documentation or ID do you need to fly to Perth Airport?

    The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from London Heathrow Airport to Perth?

Travelling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Scarborough
Fremantle
Mandurah

Why use momondo?

Why should I use momondo to find a flight deal from London to Perth?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Perth for you.

Can I find flights from London to Perth with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Perth flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Perth?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Perth from London.

I’m not ready to book a flight from London to Perth right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Perth from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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