Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to Perth from $711

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 1/9. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London Heathrow Airport to Perth

Cheap return flights

Logo
22:05 - 04:30LHR-PER
47h 25m2 stops
Logo
20:30 - 20:00PER-LHR
54h 30m2 stops
$1,164
Find Deal
Mon, 1 Sep - Mon, 29 Sep
Logo
22:00 - 04:30LHR-PER
47h 30m3 stops
Logo
20:30 - 19:30PER-LHR
54h 00m2 stops
$1,178
Find Deal
Fri, 5 Sep - Mon, 8 Sep
Logo
22:05 - 04:30LHR-PER
47h 25m2 stops
Logo
20:30 - 20:00PER-LHR
54h 30m2 stops
$1,182
Find Deal
Mon, 1 Sep - Mon, 29 Sep
Logo
22:05 - 04:30LHR-PER
47h 25m2 stops
Logo
20:30 - 20:00PER-LHR
54h 30m2 stops
$1,195
Find Deal
Mon, 1 Sep - Mon, 29 Sep
Logo
21:10 - 19:50LHR-PER
38h 40m2 stops
Logo
20:30 - 19:10PER-LHR
54h 40m2 stops
$1,244
Find Deal
Wed, 29 Oct - Wed, 12 Nov
Logo
22:05 - 19:50LHR-PER
38h 45m2 stops
Logo
04:40 - 19:10PER-LHR
46h 30m2 stops
$1,279
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
$1,282
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
$1,301
Find Deal
Wed, 22 Oct - Tue, 28 Oct
Logo
21:10 - 19:50LHR-PER
38h 40m2 stops
Logo
20:30 - 19:10PER-LHR
54h 40m2 stops
$1,304
Find Deal
Fri, 31 Oct - Sat, 15 Nov
Logo
22:00 - 20:40LHR-PER
39h 40m3 stops
Logo
21:55 - 19:30PER-LHR
52h 35m2 stops
$1,308
Find Deal
Mon, 22 Sep - Mon, 6 Oct

Cathay Pacific flights from London Heathrow Airport to Perth

Our best Cathay Pacific deals on London Heathrow Airport to Perth flight tickets
Cathay Pacific
25 Aug
LHR22:15London Heathrow
26h 30m
1 stop
PER07:45Perth
9 Sept
PER00:10Perth
27h 25m
1 stop
LHR20:35London Heathrow
$1,983
Find similar
Cathay Pacific
31 Aug
LHR17:00London Heathrow
22h 40m
1 stop
PER22:40Perth
6 Sept
PER00:10Perth
27h 25m
1 stop
LHR20:35London Heathrow
$2,009
Find similar
Cathay Pacific
26 Aug
LHR12:20London Heathrow
27h 20m
1 stop
PER22:40Perth
10 Sept
PER00:10Perth
27h 25m
1 stop
LHR20:35London Heathrow
$2,018
Find similar

Qatar Airways flights from London Heathrow Airport to Perth

Our best Qatar Airways deals on London Heathrow Airport to Perth flight tickets
Qatar Airways
25 Aug
LHR18:55London Heathrow
34h 00m
1 stop
PER11:55Perth
10 Sept
PER22:45Perth
22h 25m
1 stop
LHR14:10London Heathrow
$1,837
Find similar
Qatar Airways
26 Aug
LHR18:55London Heathrow
34h 00m
1 stop
PER11:55Perth
11 Sept
PER16:10Perth
22h 20m
1 stop
LHR07:30London Heathrow
$1,838
Find similar
Qatar Airways
27 Aug
LHR08:05London Heathrow
20h 50m
1 stop
PER11:55Perth
2 Oct
PER22:45Perth
30h 15m
1 stop
LHR22:00London Heathrow
$1,883
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 17 August 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

Mon 1/9

22:05-04:30

2 stops47h 25m

Perth

Mon 29/9

20:30-20:00

2 stops54h 30m

$1,164

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 5/9

22:00-04:30

3 stops47h 30m

Perth

Mon 8/9

20:30-19:30

2 stops54h 00m

$1,178

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 1/9

22:05-04:30

2 stops47h 25m

Perth

Mon 29/9

20:30-20:00

2 stops54h 30m

$1,182

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 1/9

22:05-04:30

2 stops47h 25m

Perth

Mon 29/9

20:30-20:00

2 stops54h 30m

$1,195

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 29/10

21:10-19:50

2 stops38h 40m

Perth

Wed 12/11

20:30-19:10

2 stops54h 40m

$1,244

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

$1,279

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

$1,282

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 22/10

22:05-19:50

2 stops38h 45m

Perth

Tue 28/10

04:40-19:10

2 stops46h 30m

$1,301

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 31/10

21:10-19:50

2 stops38h 40m

Perth

Sat 15/11

20:30-19:10

2 stops54h 40m

$1,304

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 22/9

22:00-20:40

3 stops39h 40m

Perth

Mon 6/10

21:55-19:30

2 stops52h 35m

$1,308

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 typical price of a round-trip flight between London Heathrow Airport and Perth?

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 $1,981. If you’re not able to fly to Perth in May, then November is your next best option. Flight prices from London Heathrow Airport to Perth during November average around $2,084.

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 $2,742. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $3,731.

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 $2,092. 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 $3,117.

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 $2,288 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 $2,121 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 12% 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 August 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

$711

Fastest flight time

27h 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 $711. The best return flight deal from London Heathrow Airport to Perth found on momondo in the last 72 hours is $1,164.
The fastest flight from London Heathrow Airport to Perth takes 27h 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 27h 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 $1,112Free cancellationRating
6.6
7,271 reviews
Search British Airways flights
Malaysia AirlinesPriceFrom $1,332Free cancellationRating
7.4
273 reviews
Search Malaysia Airlines flights
EmiratesPriceFrom $1,458Free cancellationRating
8.1
3,315 reviews
Search Emirates flights
LufthansaPriceFrom $1,608Free cancellationRating
6.8
7,325 reviews
Search Lufthansa flights
Cathay PacificPriceFrom $1,648Free cancellationRating
7.6
969 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom $1,782Free cancellationRating
8.1
1,347 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,845Free cancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
Thai AirwaysPriceFrom $1,932Free cancellationRating
7.8
343 reviews
Search Thai Airways flights
Qantas AirwaysPriceFrom $2,368Free cancellationRating
7.5
895 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 $1,542. Generally, Qantas Airways has 7 flights on this route every week with an average price of $2,080. 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
Mandurah
Fremantle
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 22/8
Fri 29/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia