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Cheap flights from London Heathrow Airport to Perth from $990

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 26/3. 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 return flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
20:15 - 22:55
LHR
-
PER
42h 40m
1 stop
Cathay Pacific Logo
08:30 - 15:00
PER
-
LHR
38h 30m
1 stop
$1,639Cathay Pacific
Mon, 16 Mar - Mon, 23 Mar
Cathay Pacific Logo
16:50 - 22:55
LHR
-
PER
22h 05m
1 stop
Cathay Pacific Logo
08:30 - 15:00
PER
-
LHR
38h 30m
1 stop
$1,640Cathay Pacific
Thu, 12 Mar - Mon, 23 Mar
Cathay Pacific Logo
22:05 - 06:55
LHR
-
PER
24h 50m
1 stop
Cathay Pacific Logo
00:25 - 17:20
PER
-
LHR
24h 55m
1 stop
$1,642Cathay Pacific
Tue, 3 Mar - Mon, 9 Mar
China Southern Logo
21:00 - 21:55
LHR
-
PER
41h 55m
2 stops
China Southern Logo
23:35 - 19:00
PER
-
LHR
26h 25m
1 stop
$1,643China Southern
Wed, 1 Apr - Wed, 22 Apr
Malaysia Airlines Logo
21:25 - 01:25
LHR
-
PER
20h 00m
1 stop
Malaysia Airlines Logo
02:25 - 15:25
PER
-
LHR
21h 00m
1 stop
$1,644Malaysia Airlines
Sun, 1 Mar - Fri, 6 Mar
Multiple Airlines Logo
10:25 - 21:45
LHR
-
PER
27h 20m
2 stops
Multiple Airlines Logo
20:40 - 18:10
PER
-
LHR
29h 30m
2 stops
$1,646Multiple Airlines
Sun, 22 Feb - Mon, 16 Mar
Multiple Airlines Logo
21:25 - 05:50
LHR
-
PER
24h 25m
1 stop
Multiple Airlines Logo
23:10 - 18:20
PER
-
LHR
27h 10m
2 stops
$1,647Multiple Airlines
Thu, 5 Mar - Fri, 13 Mar
Multiple Airlines Logo
10:25 - 21:45
LHR
-
PER
27h 20m
2 stops
Multiple Airlines Logo
07:25 - 15:25
PER
-
LHR
40h 00m
2 stops
$1,649Multiple Airlines
Sun, 22 Feb - Mon, 9 Mar
Cathay Pacific Logo
16:50 - 06:55
LHR
-
PER
30h 05m
1 stop
Cathay Pacific Logo
08:30 - 15:00
PER
-
LHR
38h 30m
1 stop
$1,650Cathay Pacific
Wed, 4 Mar - Sat, 14 Mar
Multiple Airlines Logo
21:25 - 01:25
LHR
-
PER
20h 00m
1 stop
Multiple Airlines Logo
23:25 - 18:35
PER
-
LHR
27h 10m
1 stop
$1,652Multiple Airlines
Sun, 1 Mar - Thu, 5 Mar

Cathay Pacific flights from London Heathrow Airport to Perth

Our best Cathay Pacific deals on London Heathrow Airport to Perth flight tickets
Cathay Pacific
16 Mar
LHR20:15London Heathrow
42h 40m
1 stop
PER22:55Perth
23 Mar
PER08:30Perth
38h 30m
1 stop
LHR15:00London Heathrow
$1,639
Cathay Pacific
12 Mar
LHR22:05London Heathrow
24h 50m
1 stop
PER06:55Perth
23 Mar
PER08:30Perth
38h 30m
1 stop
LHR15:00London Heathrow
$1,640
Cathay Pacific
3 Mar
LHR16:50London Heathrow
22h 05m
1 stop
PER22:55Perth
11 Mar
PER00:25Perth
24h 55m
1 stop
LHR17:20London Heathrow
$1,642

China Southern flights from London Heathrow Airport to Perth

Our best China Southern deals on London Heathrow Airport to Perth flight tickets
China Southern
1 Apr
LHR21:00London Heathrow
41h 55m
2 stops
PER21:55Perth
22 Apr
PER23:35Perth
26h 25m
1 stop
LHR19:00London Heathrow
$1,643
China Southern
28 Feb
LHR21:30London Heathrow
39h 55m
2 stops
PER21:25Perth
12 Mar
PER23:25Perth
27h 10m
1 stop
LHR18:35London Heathrow
$1,686
China Southern
27 Feb
LHR22:00London Heathrow
39h 25m
1 stop
PER21:25Perth
9 Mar
PER23:25Perth
27h 10m
2 stops
LHR18:35London Heathrow
$1,703

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 31 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

Mon 16/3

20:15-22:55

1 stop42h 40m

Perth

Mon 23/3

08:30-15:00

1 stop38h 30m

$1,639

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 12/3

16:50-22:55

1 stop22h 05m

Perth

Mon 23/3

08:30-15:00

1 stop38h 30m

$1,640

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 3/3

22:05-06:55

1 stop24h 50m

Perth

Mon 9/3

00:25-17:20

1 stop24h 55m

$1,642

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 1/4

21:00-21:55

2 stops41h 55m

Perth

Wed 22/4

23:35-19:00

1 stop26h 25m

$1,643

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 1/3

21:25-01:25

1 stop20h 00m

Perth

Fri 6/3

02:25-15:25

1 stop21h 00m

$1,644

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 22/2

10:25-21:45

2 stops27h 20m

Perth

Mon 16/3

20:40-18:10

2 stops29h 30m

$1,646

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 5/3

21:25-05:50

1 stop24h 25m

Perth

Fri 13/3

23:10-18:20

2 stops27h 10m

$1,647

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 22/2

10:25-21:45

2 stops27h 20m

Perth

Mon 9/3

07:25-15:25

2 stops40h 00m

$1,649

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 4/3

16:50-06:55

1 stop30h 05m

Perth

Sat 14/3

08:30-15:00

1 stop38h 30m

$1,650

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 1/3

21:25-01:25

1 stop20h 00m

Perth

Thu 5/3

23:25-18:35

1 stop27h 10m

$1,652

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $1,828. 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 $1,926.

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 $2,672. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $3,508.

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 $2,157 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 $2,020 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 2% 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 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

$2,364

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 $2,364. The best return flight deal from London Heathrow Airport to Perth found on momondo in the last 72 hours is $2,648.
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
British AirwaysPriceFrom $1,039Free cancellationRating
6.7
7,706 reviews
Search British Airways flights
Malaysia AirlinesPriceFrom $1,245Free cancellationRating
7.3
290 reviews
Search Malaysia Airlines flights
Thai AirwaysPriceFrom $1,474Free cancellationRating
7.8
381 reviews
Search Thai Airways flights
LufthansaPriceFrom $1,503Free cancellationRating
6.8
7,758 reviews
Search Lufthansa flights
Cathay PacificPriceFrom $1,540Free cancellationRating
7.6
1,153 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom $1,768Free cancellationRating
8.2
1,443 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,850Free cancellationRating
7.4
3,727 reviews
Search Qatar Airways flights
Qantas AirwaysPriceFrom $1,991Free cancellationRating
7.5
983 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 $1,991. Generally, Qantas Airways has 7 flights on this route every week with an average price of $2,985. 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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