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Cheap flights from London to Perth from C$ 975

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 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 to Perth

Cheap round-trip flights

Enter your travel dates to find the best prices.
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$ 1,557Multiple 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. - 5:20 p.m.
PER
-
LHR
24h 55m
1 stop
C$ 1,560Cathay Pacific
Sat, 28 Feb - Fri, 6 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$ 1,561Multiple 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$ 1,564Multiple Airlines
Fri, 27 Feb - Sun, 5 Apr
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$ 1,565Multiple Airlines
Tue, 3 Mar - Tue, 24 Mar
Cathay Pacific Logo
10:05 p.m. - 6:55 a.m.
LHR
-
PER
24h 50m
1 stop
Cathay Pacific Logo
12:25 a.m. - 5:20 p.m.
PER
-
LHR
24h 55m
1 stop
C$ 1,567Cathay Pacific
Wed, 4 Mar - Tue, 17 Mar
Cathay Pacific Logo
10:05 p.m. - 10:55 p.m.
LHR
-
PER
40h 50m
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
Turkish Airlines Logo
5:45 p.m. - 1:25 a.m.
LHR
-
PER
23h 40m
2 stops
Turkish Airlines Logo
2:25 a.m. - 9:05 p.m.
PER
-
LHR
26h 40m
2 stops
C$ 1,573Turkish Airlines
Tue, 24 Feb - Sun, 8 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$ 1,579Multiple Airlines
Thu, 5 Mar - Tue, 24 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$ 1,580Cathay Pacific
Sun, 5 Apr - Wed, 6 May

Cathay Pacific flights from London to Perth

Our best Cathay Pacific deals on London to Perth flight tickets
Cathay Pacific
28 Feb
LHR8:15 p.m.London Heathrow
42h 40m
1 stop
PER10:55 p.m.Perth
6 Mar
PER12:25 a.m.Perth
24h 55m
1 stop
LHR5:20 p.m.London Heathrow
C$ 1,560
Cathay Pacific
4 Mar
LHR10:05 p.m.London Heathrow
24h 50m
1 stop
PER6:55 a.m.Perth
17 Mar
PER12:25 a.m.Perth
24h 55m
1 stop
LHR5:20 p.m.London Heathrow
C$ 1,567
Cathay Pacific
28 Feb
LHR10:05 p.m.London Heathrow
40h 50m
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

Malaysia Airlines flights from London to Perth

Our best Malaysia Airlines deals on London to Perth flight tickets
Malaysia Airlines
1 Mar
LHR9:25 p.m.London Heathrow
20h 00m
1 stop
PER1:25 a.m.Perth
5 Mar
PER2:25 a.m.Perth
21h 00m
1 stop
LHR3:25 p.m.London Heathrow
C$ 1,601
Malaysia Airlines
6 Mar
LHR9:25 p.m.London Heathrow
20h 00m
1 stop
PER1:25 a.m.Perth
14 Mar
PER2:25 a.m.Perth
21h 00m
1 stop
LHR3:25 p.m.London Heathrow
C$ 1,607
Malaysia Airlines
22 Mar
LHR9:25 p.m.London Heathrow
20h 00m
1 stop
PER1:25 a.m.Perth
26 Apr
PER3:50 p.m.Perth
31h 45m
1 stop
LHR4:35 p.m.London Heathrow
C$ 1,617

momondo Fare Finder

 
Customize your flight search to find flights from London 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 29 January 2026.
Use the filters below to find and compare flights from London to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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$ 1,557

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sat 28/2

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

1 stop42h 40m

Perth

Fri 6/3

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

1 stop24h 55m

C$ 1,560

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$ 1,561

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$ 1,564

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$ 1,565

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 4/3

10:05 p.m.-6:55 a.m.

1 stop24h 50m

Perth

Tue 17/3

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

1 stop24h 55m

C$ 1,567

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sat 28/2

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

1 stop40h 50m

Perth

Mon 9/3

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

1 stop27h 45m

C$ 1,571

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 24/2

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

2 stops23h 40m

Perth

Sun 8/3

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

2 stops26h 40m

C$ 1,573

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 5/3

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$ 1,579

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$ 1,580

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 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 and Perth?

What is the cheapest month to fly to Perth?

In general, May is the cheapest month to fly from London to Perth. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 1,774. If you aren’t able to travel during the month of May, then book flights to Perth from London during September instead. Flights to Perth in September, while not as cheap as those in May, still average around C$ 1,796.

What is the cheapest London to Perth flight route?

Fly from London Heathrow to Perth for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Perth for around C$ 2,040 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Perth from London for as low as C$ 1,906 on momondo.

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

There are 2 cabin classes available to choose from on London 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 to Perth flights?

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

How have London to Perth flight prices changed over time?

As of January 2026, prices for London to Perth flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from London to Perth

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

Cheap London to Perth (LON to PER) flight deals and tips

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

Fastest flight time

16h 35m

Direct flights

Every day

Airports in Perth

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

  • How far is London to Perth by plane?

    London and Perth are 14468.6 km apart from one another. 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 to Perth Airport?

    Prices for flights from London to Perth Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Perth Airport.

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

    The required travel and health documents for your Perth Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Perth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London 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?

All flight searches from London to Perth on momondo can be filtered to show those which offer 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?

Of course. momondo tracks the price of London to Perth flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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