What is the cheapest airline that flies from London Heathrow to Perth?

Qatar Airways is the most popular carrier operating from London Heathrow to Perth

How many flights depart from London Heathrow Airport to Perth on average per week?

The number of flights available between London Heathrow Airport and Perth is 7 per week as of November 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

How many flights depart from London Heathrow Airport to Perth on average per day?

1 flights are operational daily from London Heathrow Airport to Perth as of November 2025. The most popular departure time for this route is 11:00, with 100% of flights per day taking off at midday.

How often are flights from London to Perth delayed?

Historically, on average around 30% of flights between London and Perth have experienced a delay on any given week. The average delay length over the past 12 months has been 107 minutes.

What is the most punctual flight time for London to Perth flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Which airlines fly to Perth?

Qantas Airways, Malaysia Airlines and Singapore Airlines are the top three most popular airlines that fly to Perth from London Heathrow Airport according to our data. Qantas Airways is the first choice among our users, with 33% of people opting to fly with this airline when travelling to Perth. Keep in mind that there are 9 different airlines that fly to Perth on a routine basis, so you have a few additional options to choose from.

Which airline has the best punctuality record on London to Perth flights?

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 30% of their flights experiencing any sort of delay.

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?

There are 9 operators available for flights from London Heathrow Airport to Perth Airport as of November 2025.

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.

$957 Cheap Flights from London Heathrow Airport to Perth in 2025/26

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London Heathrow Airport to Perth

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

10:25 - 21:45LHR-PER

27h 20m2 stops

01:40 - 18:10PER-LHR

24h 30m2 stops

$1,884Multiple Airlines

Find Deal

Wed, 21 Jan - Thu, 5 Feb

21:25 - 05:50LHR-PER

24h 25m1 stop

01:15 - 15:20PER-LHR

22h 05m1 stop

$1,888Multiple Airlines

Find Deal

Mon, 9 Feb - Wed, 25 Feb

22:00 - 13:25LHR-PER

31h 25m2 stops

23:10 - 15:25PER-LHR

24h 15m1 stop

$1,890Multiple Airlines

Find Deal

Sun, 25 Jan - Sat, 21 Mar

21:25 - 04:30LHR-PER

23h 05m1 stop

23:10 - 18:10PER-LHR

27h 00m2 stops

$1,891Multiple Airlines

Find Deal

Sat, 31 Jan - Wed, 25 Mar

21:25 - 04:30LHR-PER

23h 05m1 stop

23:25 - 18:35PER-LHR

27h 10m1 stop

$1,893Multiple Airlines

Find Deal

Sat, 31 Jan - Thu, 26 Mar

10:25 - 04:05LHR-PER

33h 40m2 stops

06:40 - 19:10PER-LHR

20h 30m1 stop

$1,895Multiple Airlines

Find Deal

Fri, 23 Jan - Fri, 6 Feb

21:35 - 01:10LHR-PER

20h 35m1 stop

15:50 - 05:55PER-LHR

21h 05m1 stop

$1,896Malaysia Airlines

Find Deal

Mon, 6 Apr - Sat, 9 May

18:20 - 22:40LHR-PER

21h 20m1 stop

00:10 - 18:15PER-LHR

25h 05m1 stop

$1,898Cathay Pacific

Find Deal

Mon, 13 Apr - Thu, 23 Apr

22:00 - 13:25LHR-PER

31h 25m2 stops

20:40 - 15:25PER-LHR

26h 45m1 stop

$1,899Multiple Airlines

Find Deal

Wed, 14 Jan - Mon, 26 Jan

19:50 - 06:55LHR-PER

51h 05m2 stops

00:25 - 20:10PER-LHR

27h 45m1 stop

$1,901Cathay Pacific

Find Deal

Wed, 14 Jan - Sun, 1 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

16 Mar

LHR19:50London Heathrow

51h 05m

2 stops

PER06:55Perth

25 Mar

PER08:30Perth

40h 50m

1 stop

LHR17:20London Heathrow

$1,901

Find similar

Cathay Pacific

1 Feb

LHR20:15London Heathrow

42h 40m

1 stop

PER22:55Perth

24 Feb

PER08:30Perth

38h 30m

1 stop

LHR15:00London Heathrow

$1,904

Find similar

Cathay Pacific

5 Dec

LHR16:50London Heathrow

22h 05m

1 stop

PER22:55Perth

14 Jan

PER00:25Perth

27h 45m

1 stop

LHR20:10London Heathrow

$1,922

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

1 Dec

LHR21:30London Heathrow

63h 55m

2 stops

PER21:25Perth

14 Dec

PER23:25Perth

27h 10m

1 stop

LHR18:35London Heathrow

$1,950

Find similar

China Southern

1 Dec

LHR21:30London Heathrow

63h 55m

2 stops

PER21:25Perth

14 Dec

PER23:25Perth

27h 10m

1 stop

LHR18:35London Heathrow

$1,958

Find similar

China Southern

9 Dec

LHR22:00London Heathrow

39h 25m

1 stop

PER21:25Perth

19 Jan

PER23:25Perth

27h 10m

1 stop

LHR18:35London Heathrow

$2,008

Find similar

momondo Fare Finder

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

Wed 21/1

10:25-21:45

2 stops27h 20m

Perth

Thu 5/2

01:40-18:10

2 stops24h 30m

$1,884

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 9/2

21:25-05:50

1 stop24h 25m

Perth

Wed 25/2

01:15-15:20

1 stop22h 05m

$1,888

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 25/1

22:00-13:25

2 stops31h 25m

Perth

Sat 21/3

23:10-15:25

1 stop24h 15m

$1,890

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sat 31/1

21:25-04:30

1 stop23h 05m

Perth

Wed 25/3

23:10-18:10

2 stops27h 00m

$1,891

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sat 31/1

21:25-04:30

1 stop23h 05m

Perth

Thu 26/3

23:25-18:35

1 stop27h 10m

$1,893

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 23/1

10:25-04:05

2 stops33h 40m

Perth

Fri 6/2

06:40-19:10

1 stop20h 30m

$1,895

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 6/4

21:35-01:10

1 stop20h 35m

Perth

Sat 9/5

15:50-05:55

1 stop21h 05m

$1,896

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 13/4

18:20-22:40

1 stop21h 20m

Perth

Thu 23/4

00:10-18:15

1 stop25h 05m

$1,898

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 14/1

22:00-13:25

2 stops31h 25m

Perth

Mon 26/1

20:40-15:25

1 stop26h 45m

$1,899

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 14/1

19:50-06:55

2 stops51h 05m

Perth

Sun 1/2

00:25-20:10

1 stop27h 45m

$1,901

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

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 $1,992. 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 $2,090.

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 Monday. Travellers who choose to depart for Perth on a Monday will often find tickets for as low as $2,763. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $3,636.

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 $2,109. 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 $3,165.

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 $2,318 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 $2,139 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 1% 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 November 2025, prices for London Heathrow Airport to Perth flights are approximately 5% 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	$1,964
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 $1,964. The best return flight deal from London Heathrow Airport to Perth found on momondo in the last 72 hours is $2,580.

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 near Perth: 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 19h 15m, 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?
There are 9 operators available for flights from London Heathrow Airport to Perth Airport as of November 2025.
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?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to Perth is Boeing 787-9 Dreamliner, representing 98.03% of all bookings. The subsequent popular models are Airbus A380-800 at 1.80% and Boeing 777-300ER at 0.16%.
What is the most popular airline from London Heathrow Airport to Perth?
momondo data reveals that the most frequently booked airline on the route from London Heathrow Airport to Perth is Qantas Airways, representing 25% of all bookings. The subsequent popular airlines are Malaysia Airlines at 21%, Singapore Airlines at 18%, and Qatar Airways at 12%.

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 Airlines	PriceFrom $1,342	Free cancellation	Rating 7.3 281 reviews	Search Malaysia Airlines flights
Emirates	PriceFrom $1,470	Free cancellation	Rating 8.1 3,421 reviews	Search Emirates flights
Thai Airways	PriceFrom $1,589	Free cancellation	Rating 7.8 362 reviews	Search Thai Airways flights
Cathay Pacific	PriceFrom $1,621	Free cancellation	Rating 7.6 1,068 reviews	Search Cathay Pacific flights
Lufthansa	PriceFrom $1,662	Free cancellation	Rating 6.8 7,594 reviews	Search Lufthansa flights
Singapore Airlines	PriceFrom $1,907	Free cancellation	Rating 8.1 1,409 reviews	Search Singapore Airlines flights
British Airways	PriceFrom $1,919	Free cancellation	Rating 6.7 7,539 reviews	Search British Airways flights
Qatar Airways	PriceFrom $2,002	Free cancellation	Rating 7.4 3,675 reviews	Search Qatar Airways flights
Qantas Airways	PriceFrom $2,270	Free cancellation	Rating 7.5 944 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 $2,270. Generally, Qantas Airways has 7 flights on this route every week with an average price of $3,054. Qantas Airways is rated 7.5/10 by our users.

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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 26/12

Fri 2/1

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Airports servicing Western Australia

Popular Cities in Australia

Look for other cheap flights to Sydney

Look for other cheap flights to Melbourne

Look for other cheap flights to Brisbanefrom $127

Look for other cheap flights to Adelaide

Look for other cheap flights to Coolangattafrom $119

Look for other cheap flights to Cairnsfrom $181

Look for other cheap flights to Hobartfrom $142

Look for other cheap flights to Canberrafrom $206

Look for other cheap flights to Darwinfrom $353

Look for other cheap flights to Maroochydorefrom $122

Look for other cheap flights to Launcestonfrom $104

Look for other cheap flights to Townsvillefrom $229

Cheap flights from London Heathrow Airport to Perth from $957

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 18/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London Heathrow Airport to Perth

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Cathay Pacific flights from London Heathrow Airport to Perth

Our best Cathay Pacific deals on London Heathrow Airport to Perth flight tickets

China Southern flights from London Heathrow Airport to Perth

Our best China Southern deals on London Heathrow Airport to Perth flight tickets

momondo Fare Finder

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

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?

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 Monday. Travellers who choose to depart for Perth on a Monday will often find tickets for as low as $2,763. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $3,636.

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

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?

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 1% 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 November 2025, prices for London Heathrow Airport to Perth flights are approximately 5% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from London Heathrow to Perth?

Qatar Airways is the most popular carrier operating from London Heathrow to Perth

Which airlines fly to Perth?

How often are flights from London to Perth delayed?

Historically, on average around 30% of flights between London and Perth have experienced a delay on any given week. The average delay length over the past 12 months has been 107 minutes.

What is the most punctual flight time for London to Perth flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Perth flights?

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 30% of their flights experiencing any sort of delay.

How many flights depart from London Heathrow Airport to Perth on average per day?

1 flights are operational daily from London Heathrow Airport to Perth as of November 2025. The most popular departure time for this route is 11:00, with 100% of flights per day taking off at midday.

How many flights depart from London Heathrow Airport to Perth on average per week?

The number of flights available between London Heathrow Airport and Perth is 7 per week as of November 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When to book flights from London Heathrow Airport to Perth

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

Fastest flight time

Direct flights

Airports in Perth

How far is London Heathrow to Perth by plane?

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

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?

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

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

Qantas Airways Flights From London Heathrow Airport to Perth

Travelling to a place near Perth?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Perth trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia