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Cheap flights from London Heathrow Airport to Perth from £347

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 15/9. 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
0 bags

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Find the cheapest flights from London Heathrow Airport to Perth

Cheap return flights

Logo
22:05 - 19:50LHR-PER
38h 45m2 stops
Logo
04:40 - 19:10PER-LHR
46h 30m2 stops
£627
Find Deal
Sun, 19 Oct - Mon, 3 Nov
Logo
22:05 - 19:50LHR-PER
38h 45m2 stops
Logo
04:40 - 19:10PER-LHR
46h 30m2 stops
£628
Find Deal
Mon, 20 Oct - Thu, 13 Nov
Logo
22:05 - 19:50LHR-PER
38h 45m2 stops
Logo
04:40 - 19:10PER-LHR
46h 30m2 stops
£629
Find Deal
Mon, 20 Oct - Thu, 13 Nov
Logo
22:05 - 04:30LHR-PER
47h 25m2 stops
Logo
05:10 - 20:00PER-LHR
45h 50m2 stops
£633
Find Deal
Fri, 5 Sep - Tue, 30 Sep
Logo
22:00 - 20:40LHR-PER
39h 40m3 stops
Logo
21:55 - 19:30PER-LHR
52h 35m2 stops
£643
Find Deal
Mon, 8 Sep - Mon, 15 Sep
Logo
22:05 - 04:30LHR-PER
47h 25m2 stops
Logo
04:40 - 19:10PER-LHR
46h 30m2 stops
£644
Find Deal
Sat, 18 Oct - Wed, 5 Nov
Logo
22:00 - 20:40LHR-PER
39h 40m2 stops
Logo
21:55 - 19:30PER-LHR
52h 35m3 stops
£650
Find Deal
Wed, 10 Sep - Wed, 17 Sep
Logo
10:00 - 20:40LHR-PER
27h 40m2 stops
Logo
21:55 - 06:55PER-LHR
40h 00m2 stops
£653
Find Deal
Wed, 10 Sep - Wed, 17 Sep
Logo
10:00 - 20:40LHR-PER
27h 40m2 stops
Logo
21:55 - 06:55PER-LHR
40h 00m2 stops
£669
Find Deal
Thu, 18 Sep - Sat, 11 Oct
Logo
10:00 - 20:40LHR-PER
27h 40m2 stops
Logo
21:55 - 06:55PER-LHR
40h 00m2 stops
£673
Find Deal
Wed, 10 Sep - Wed, 17 Sep

Oman Air flights from London Heathrow Airport to Perth

Our best Oman Air deals on London Heathrow Airport to Perth flight tickets
Oman Air
4 Aug
LHR20:50London Heathrow
45h 20m
2 stops
PER01:10Perth
10 Aug
PER02:10Perth
24h 00m
2 stops
LHR19:10London Heathrow
£997
Find similar
Oman Air
10 Aug
LHR20:50London Heathrow
45h 20m
2 stops
PER01:10Perth
1 Oct
PER02:10Perth
48h 00m
2 stops
LHR19:10London Heathrow
£1,123
Find similar
Oman Air
4 Aug
LHR20:50London Heathrow
45h 20m
2 stops
PER01:10Perth
10 Aug
PER02:10Perth
48h 00m
2 stops
LHR19:10London Heathrow
£1,230
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 279,928 searches. Data last updated 30 July 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 19/10

22:05-19:50

2 stops38h 45m

Perth

Mon 3/11

04:40-19:10

2 stops46h 30m

£627

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 20/10

22:05-19:50

2 stops38h 45m

Perth

Thu 13/11

04:40-19:10

2 stops46h 30m

£628

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 20/10

22:05-19:50

2 stops38h 45m

Perth

Thu 13/11

04:40-19:10

2 stops46h 30m

£629

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 5/9

22:05-04:30

2 stops47h 25m

Perth

Tue 30/9

05:10-20:00

2 stops45h 50m

£633

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 8/9

22:00-20:40

3 stops39h 40m

Perth

Mon 15/9

21:55-19:30

2 stops52h 35m

£643

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sat 18/10

22:05-04:30

2 stops47h 25m

Perth

Wed 5/11

04:40-19:10

2 stops46h 30m

£644

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 10/9

22:00-20:40

2 stops39h 40m

Perth

Wed 17/9

21:55-19:30

3 stops52h 35m

£650

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 10/9

10:00-20:40

2 stops27h 40m

Perth

Wed 17/9

21:55-06:55

2 stops40h 00m

£653

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 18/9

10:00-20:40

2 stops27h 40m

Perth

Sat 11/10

21:55-06:55

2 stops40h 00m

£669

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 10/9

10:00-20:40

2 stops27h 40m

Perth

Wed 17/9

21:55-06:55

2 stops40h 00m

£673

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 November is another great option to travel to Perth, with average flight prices from London Heathrow Airport averaging around £1,006.

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

On average, the least expensive day to fly to Perth from London Heathrow Airport is on a Monday. momondo users have found tickets for Monday departures for as low as £1,383. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Perth is Tuesday, with ticket prices averaging around £1,457.

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

Our data shows that the cheapest London Heathrow Airport to Perth flights are usually those with departure times in the afternoon. Our users have found flights to Perth in the afternoon for as low as £1,009. Flights to Perth are more costly in the morning, with an average ticket price of £1,428. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 £1,116 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 £1,045 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.

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

As of July 2025, prices for London Heathrow Airport to Perth flights are approximately 18% 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

£347

Fastest flight time

26h 00m

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 £347. The best return flight deal from London Heathrow Airport to Perth found on momondo in the last 72 hours is £627.
The fastest flight from London Heathrow Airport to Perth takes 26h 00m
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?

    The distance between London Heathrow and Perth is about 9004.5 mi. In terms of flight time, this usually takes a little over 27h 40m.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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?

  • 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
AirAsiaPriceFrom £129Free CancellationRating
6.7
208 reviews
Search AirAsia flights
Batik AirPriceFrom £131Free CancellationRating
5.9
73 reviews
Search Batik Air flights
Etihad AirwaysPriceFrom £520Free CancellationRating
7.4
1,228 reviews
Search Etihad Airways flights
China EasternPriceFrom £655Free CancellationRating
7.2
158 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom £680Free CancellationRating
7.3
3,925 reviews
Search Turkish Airlines flights
EmiratesPriceFrom £706Free CancellationRating
8.1
3,295 reviews
Search Emirates flights
Cathay PacificPriceFrom £718Free CancellationRating
7.6
948 reviews
Search Cathay Pacific flights
Malaysia AirlinesPriceFrom £779Free CancellationRating
7.4
270 reviews
Search Malaysia Airlines flights
British AirwaysPriceFrom £781Free CancellationRating
6.6
7,215 reviews
Search British Airways flights
Air FrancePriceFrom £830Free CancellationRating
7.5
1,465 reviews
Search Air France flights

  • Qantas Airways Flights From London Heathrow Airport to Perth

    Qantas Airways flies from London Heathrow Airport to Perth around 7 times per week, with 883 momondo users rating the airline 7.5/10. The cheapest Qantas Airways deal from London Heathrow Airport to Perth in the last 72 hours was £1,437 (round-trip), much lower than the average airfare cost of £1,847 for Qantas Airways flights on this route.

Travelling to a place near Perth?

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

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 enables you to select and highlight flights to Perth from London with this policy.

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.

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.
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