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Cheap flights from London Heathrow Airport to Perth from $1,016

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 18/1. 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 return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:45 - 05:50
LHR
-
PER
28h 05m2 stops
Multiple Airlines Logo
23:10 - 22:25
PER
-
LHR
31h 15m2 stops
$1,838Multiple Airlines
Sun, 18 Jan - Tue, 3 Feb
Multiple Airlines Logo
22:00 - 08:50
LHR
-
PER
26h 50m2 stops
Multiple Airlines Logo
23:25 - 18:35
PER
-
LHR
27h 10m1 stop
$1,839Multiple Airlines
Tue, 20 Jan - Mon, 9 Feb
Multiple Airlines Logo
21:00 - 08:50
LHR
-
PER
27h 50m2 stops
Multiple Airlines Logo
02:25 - 15:25
PER
-
LHR
21h 00m1 stop
$1,841Multiple Airlines
Thu, 22 Jan - Tue, 3 Feb
Cathay Pacific Logo
18:20 - 07:45
LHR
-
PER
30h 25m1 stop
Cathay Pacific Logo
00:10 - 06:20
PER
-
LHR
37h 10m1 stop
$1,842Cathay Pacific
Mon, 20 Apr - Thu, 7 May
Multiple Airlines Logo
22:00 - 08:50
LHR
-
PER
26h 50m2 stops
Multiple Airlines Logo
23:10 - 15:25
PER
-
LHR
24h 15m1 stop
$1,844Multiple Airlines
Tue, 20 Jan - Sun, 8 Feb
Multiple Airlines Logo
06:35 - 15:55
LHR
-
PER
25h 20m2 stops
Multiple Airlines Logo
23:10 - 14:55
PER
-
LHR
47h 45m2 stops
$1,845Multiple Airlines
Mon, 19 Jan - Sat, 28 Feb
Multiple Airlines Logo
21:30 - 19:35
LHR
-
PER
38h 05m2 stops
Multiple Airlines Logo
02:25 - 13:30
PER
-
LHR
43h 05m2 stops
$1,847Multiple Airlines
Sun, 8 Feb - Sat, 21 Feb
Cathay Pacific Logo
16:50 - 22:55
LHR
-
PER
22h 05m1 stop
Cathay Pacific Logo
00:25 - 20:10
PER
-
LHR
27h 45m1 stop
$1,848Cathay Pacific
Tue, 27 Jan - Sun, 22 Mar
Multiple Airlines Logo
21:00 - 19:55
LHR
-
PER
38h 55m3 stops
Multiple Airlines Logo
02:25 - 15:25
PER
-
LHR
21h 00m1 stop
$1,850Multiple Airlines
Fri, 9 Jan - Mon, 9 Feb
Multiple Airlines Logo
20:05 - 05:50
LHR
-
PER
25h 45m2 stops
Multiple Airlines Logo
23:15 - 05:55
PER
-
LHR
38h 40m2 stops
$1,851Multiple Airlines
Sat, 7 Feb - Sat, 28 Feb

Cathay Pacific flights from London Heathrow Airport to Perth

Our best Cathay Pacific deals on London Heathrow Airport to Perth flight tickets
Cathay Pacific
20 Apr
LHR18:20London Heathrow
30h 25m
1 stop
PER07:45Perth
7 May
PER00:10Perth
37h 10m
1 stop
LHR06:20London Heathrow
$1,842
Find similar
Cathay Pacific
27 Jan
LHR16:50London Heathrow
22h 05m
1 stop
PER22:55Perth
22 Mar
PER00:25Perth
27h 45m
1 stop
LHR20:10London Heathrow
$1,848
Find similar
Cathay Pacific
21 Apr
LHR18:20London Heathrow
21h 20m
1 stop
PER22:40Perth
13 May
PER00:10Perth
25h 05m
1 stop
LHR18:15London Heathrow
$1,862
Find similar

China Southern flights from London Heathrow Airport to Perth

Our best China Southern deals on London Heathrow Airport to Perth flight tickets
China Southern
31 Dec
LHR21:30London Heathrow
63h 55m
2 stops
PER21:25Perth
29 Jan
PER23:25Perth
27h 10m
1 stop
LHR18:35London Heathrow
$1,867
Find similar
China Southern
26 Dec
LHR22:00London Heathrow
39h 25m
1 stop
PER21:25Perth
18 Jan
PER23:25Perth
51h 10m
2 stops
LHR18:35London Heathrow
$1,871
Find similar
China Southern
26 Dec
LHR21:30London Heathrow
39h 55m
2 stops
PER21:25Perth
18 Jan
PER23:25Perth
51h 10m
2 stops
LHR18:35London Heathrow
$1,882
Find similar

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 18 December 2025.
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

Sun 18/1

17:45-05:50

2 stops28h 05m

Perth

Tue 3/2

23:10-22:25

2 stops31h 15m

$1,838

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 20/1

22:00-08:50

2 stops26h 50m

Perth

Mon 9/2

23:25-18:35

1 stop27h 10m

$1,839

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 22/1

21:00-08:50

2 stops27h 50m

Perth

Tue 3/2

02:25-15:25

1 stop21h 00m

$1,841

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 20/4

18:20-07:45

1 stop30h 25m

Perth

Thu 7/5

00:10-06:20

1 stop37h 10m

$1,842

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 20/1

22:00-08:50

2 stops26h 50m

Perth

Sun 8/2

23:10-15:25

1 stop24h 15m

$1,844

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 19/1

06:35-15:55

2 stops25h 20m

Perth

Sat 28/2

23:10-14:55

2 stops47h 45m

$1,845

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 8/2

21:30-19:35

2 stops38h 05m

Perth

Sat 21/2

02:25-13:30

2 stops43h 05m

$1,847

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 27/1

16:50-22:55

1 stop22h 05m

Perth

Sun 22/3

00:25-20:10

1 stop27h 45m

$1,848

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 9/1

21:00-19:55

3 stops38h 55m

Perth

Mon 9/2

02:25-15:25

1 stop21h 00m

$1,850

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sat 7/2

20:05-05:50

2 stops25h 45m

Perth

Sat 28/2

23:15-05:55

2 stops38h 40m

$1,851

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 cheapest month to fly to Perth?

The month of May is, on average, the cheapest month to fly to Perth from London Heathrow Airport, with most prices found around $1,915. If you’re not able to fly to Perth in May, then September is your next best option. Flight prices from London Heathrow Airport to Perth during September average around $2,034.

What is the cheapest day to depart on your flight to Perth?

The cheapest day to depart from London Heathrow Airport to Perth is on a Sunday. Travellers who choose to depart for Perth on a Sunday will often find tickets for as low as $2,815. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $3,537.

What is the cheapest time of day to depart on your flight to Perth?

In the afternoon is the cheapest time of day to fly from London Heathrow Airport to Perth when you can find flight prices for as low as $2,059. Flying to Perth in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive, with an average ticket price of $3,132.

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 $2,259 when searching weeks before you fly. 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 $2,084 on momondo.

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

There are 3 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 4% 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 December 2025, prices for London Heathrow Airport to Perth flights are approximately 2% cheaper 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 return 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

Best price found

$1,890

Fastest flight time

16h 40m

Direct flights

Every day

Airports in Perth

1 airport
The best one-way flight to Perth from London Heathrow Airport in the past 72 hours is $1,890. The best return flight deal from London Heathrow Airport to Perth found on momondo in the last 72 hours is $2,535.
The fastest flight from London Heathrow Airport to Perth takes 16h 40m
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?

    London Heathrow and Perth are 14491.3 km apart from one another. Flights usually cover this in 16h 40m, 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 updated daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Perth Airport?

  • 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 stopovers. 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 you'll need for your trip to Perth Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Perth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from London Heathrow Airport to Perth

Compare and see reviews for airlines that fly from London Heathrow Airport to Perth with momondo
Airline
Rating
Free cancellation
Price
Malaysia AirlinesPriceFrom $1,311Free cancellationRating
7.3
282 reviews
Search Malaysia Airlines flights
Thai AirwaysPriceFrom $1,552Free cancellationRating
7.8
366 reviews
Search Thai Airways flights
Cathay PacificPriceFrom $1,583Free cancellationRating
7.6
1,095 reviews
Search Cathay Pacific flights
LufthansaPriceFrom $1,623Free cancellationRating
6.8
7,635 reviews
Search Lufthansa flights
Singapore AirlinesPriceFrom $1,862Free cancellationRating
8.1
1,413 reviews
Search Singapore Airlines flights
British AirwaysPriceFrom $1,874Free cancellationRating
6.7
7,585 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $1,949Free cancellationRating
7.4
3,686 reviews
Search Qatar Airways flights
Qantas AirwaysPriceFrom $2,216Free cancellationRating
7.5
947 reviews
Search Qantas Airways flights

  • Qantas Airways Flights From London Heathrow Airport to Perth

    The lowest priced Qantas Airways flight from London Heathrow Airport to Perth from the last 72 hours was $2,216. Generally, Qantas Airways has 7 flights on this route every week with an average price of $3,118. Qantas Airways is rated 7.5/10 by our users.

Travelling to a place near Perth?

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

Why use momondo?

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

It is quick and easy to find London to Perth flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Perth that suits 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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Perth.

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

Price alerts on flights to Perth from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Perth trip

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