Cheap flights from London Heathrow Airport to Perth from $939

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PER
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Heathrow to Perth are usually found in May or November, booked 43 days in advance, depart on a Monday or Sunday and return on a Monday

Cheap flight deals from Heathrow to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 September 2025.

Round-trip from

$1,764

One-way from

$939

Popular in

December

Cheapest in

May

Average price

$2,125

Good round-trip deal

$3,049 or less

Good one-way deal

$1,969 or less
Cathay Pacific
  • Cathay Pacific
  • 6/11-20/11
  • 2 total stops
  • 56h 50m total
  • London to Perth
17/11
  • 17/11
  • 1 total stop
  • 24h 25m total
  • London to Perth
Highest demand for flights based on searches. 9% potential increase in price ($355 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($78 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from London Heathrow to Perth.
Price to beat on a one-way flight from London Heathrow to Perth.

Find flight deals from Heathrow to Perth

Cheapest flights from Heathrow to Perth
Explore the most affordable flight options available from Heathrow to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Thu 6/1111:00LHR - PER
1 stop27h 50mCathay Pacific
Thu 20/1108:30PER - LHR
1 stop29h 00mCathay Pacific
Deal found 11/9$1,764
Tue 4/1108:50LHR - PER
2 stops28h 55mMultiple Airlines
Fri 28/1107:25PER - LHR
2 stops31h 15mMultiple Airlines
Deal found 12/9$1,766
Wed 29/1022:05LHR - PER
1 stop24h 50mCathay Pacific
Mon 17/1108:30PER - LHR
1 stop29h 00mCathay Pacific
Deal found 11/9$1,767
Mon 3/1111:00LHR - PER
1 stop27h 50mCathay Pacific
Sun 16/1108:30PER - LHR
1 stop29h 50mCathay Pacific
Deal found 12/9$1,769
Mon 6/1020:35LHR - PER
2 stops32h 35mMultiple Airlines
Mon 27/1023:15PER - LHR
1 stop24h 10mMultiple Airlines
Deal found 10/9$1,770
Sat 13/907:30LHR - PER
2 stops45h 40mMultiple Airlines
Tue 30/923:35PER - LHR
2 stops53h 35mMultiple Airlines
Deal found 10/9$1,772
Wed 8/1014:45LHR - PER
2 stops30h 45mMultiple Airlines
Tue 21/1023:35PER - LHR
2 stops27h 55mMultiple Airlines
Deal found 10/9$1,773
Tue 16/919:50LHR - PER
1 stop30h 25mMultiple Airlines
Tue 23/920:30PER - LHR
2 stops54h 30mMultiple Airlines
Deal found 11/9$1,775
Sat 4/1022:00LHR - PER
2 stops38h 50mMultiple Airlines
Wed 15/1023:15PER - LHR
1 stop24h 20mMultiple Airlines
Deal found 11/9$1,778
Tue 7/1020:35LHR - PER
2 stops40h 15mMultiple Airlines
Thu 13/1120:30PER - LHR
1 stop26h 55mMultiple Airlines
Deal found 11/9$1,779
Wed 1/1022:10LHR - PER
2 stops24h 40mMultiple Airlines
Tue 2/1220:30PER - LHR
1 stop26h 55mMultiple Airlines
Deal found 11/9$1,781
Sat 4/1022:00LHR - PER
2 stops38h 50mMultiple Airlines
Mon 13/1023:15PER - LHR
1 stop24h 20mMultiple Airlines
Deal found 11/9$1,782

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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, Cheapflights users made 647,157 searches. Data last updated 12 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Perth that are best for you.

Fly from

Heathrow

Fly to

Perth

Route

Depart

Return

Price

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 29/10

16:50-22:50

1 stop22h 00m

Perth

Tue 18/11

00:15-17:20

1 stop25h 05m

$1,769

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 3/3

06:05-22:50

2 stops32h 45m

Perth

Mon 23/3

00:15-17:20

1 stop25h 05m

$1,794

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 12/11

06:15-22:50

2 stops32h 35m

Perth

Tue 18/11

00:15-17:20

1 stop25h 05m

$1,794

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 29/10

06:15-22:50

2 stops32h 35m

Perth

Tue 11/11

00:15-20:10

1 stop27h 55m

$1,796

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 9/2

18:00-05:50

2 stops51h 50m

Perth

Sun 22/2

02:25-21:05

2 stops26h 40m

$1,800

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 6/3

06:30-22:50

2 stops32h 20m

Perth

Thu 19/3

00:15-05:30

1 stop37h 15m

$1,802

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sat 15/11

11:00-06:55

1 stop35h 55m

Perth

Wed 26/11

08:30-06:20

1 stop29h 50m

$1,829

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 26/2

20:10-23:55

1 stop19h 45m

Perth

Mon 30/3

12:25-06:35

1 stop25h 10m

$1,855

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 27/11

06:35-15:15

2 stops24h 40m

Perth

Thu 14/5

13:45-15:05

2 stops32h 20m

$1,885

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 16/2

10:40-23:55

1 stop29h 15m

Perth

Sun 15/3

01:15-19:10

1 stop25h 55m

$1,914

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 23 results
1
2
3

Best time to book a flight from Heathrow to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Perth

How far ahead should I book a flight from London Heathrow Airport to Perth?

Use this chart to determine the optimal time to book a return flight from Heathrow to Perth. Price data was last updated on 29 August 2025.

The price you pay for your flight from London Heathrow Airport to Perth may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London Heathrow Airport to Perth?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Perth (average of $286). Flying from London Heathrow Airport to Perth in December is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to PER?

Find hourly flight availability from Heathrow to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

It’s typically best to fly out from London Heathrow Airport to Perth in the afternoon. Doing so could potentially save you 33% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from London Heathrow Airport to Perth?

Use this chart to determine the cheapest time to fly return from Heathrow to Perth. Price data was last updated on 7 September 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Perth flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Perth. Reviews last updated 12 September 2025.
Check out reviews from past customers who have flown with Singapore Airlines, Qantas Airways, andQatar Airways from London Heathrow Airport to Perth to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Overall

8.1

Entertainment

8.0

Food

7.7

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Boarding

8.2

Overall

8.1

Entertainment

8.0

Food

7.7

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Boarding

8.2

Overall

8.1

Entertainment

8.0

Food

7.7

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Boarding

8.2

Overall

8.1

Entertainment

8.0

Food

7.7

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Boarding

8.2

Overall

8.1

Entertainment

8.0

Food

7.7

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Boarding

8.2

Overall

8.1

Entertainment

8.0

Food

7.7

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Perth from London Heathrow?

    Perth (PER), located 10.2 km from the city centre, is the airport you fly into when you book flights from London Heathrow to Perth. 9 airlines have flights to Perth from London Heathrow on a regular basis. Booking flights from London Heathrow to Perth should not be difficult; the airport handles an average of 1 inbound flight from London Heathrow per day.

  • How long is the flight from London Heathrow Airport to Perth?

    Cathay Pacific and Turkish Airlines can get you from London Heathrow Airport to Perth in just under 22h. Your travel time can differ by up to 29h 50m. The distance from London Heathrow Airport to Perth is about 14499 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Perth round-trip?

    Flying on British Airways is currently your cheapest option to Perth, with prices starting at $1,092. Additional round-trip tickets that might be worth considering are offered by Malaysia Airlines and Emirates, with the lowest prices starting at $1,308 and $1,432, respectively. British Airways is 51% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from London Heathrow Airport to Perth?

    On average you can expect to pay $2,693 for a flight from London Heathrow Airport to Perth. The cheapest flight overall is $1,840 while the most popular route, (London Heathrow - Perth) is currently priced at $1,262.

  • Can I find deals for flights from Heathrow to Perth that include hotel bookings?

    Yes. In addition to deals on Heathrow to Perth flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Perth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Perth.

  • Can I find deals for business class flights from Heathrow to Perth?

    Yes. Cheapflights offers flight deals from Heathrow to Perth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Perth?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Perth (average of $286). Flying from London Heathrow Airport to Perth in December is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Perth?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Perth

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Heathrow to Perth

Discover the top 9 airlines that operate flights from Heathrow to Perth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,092Average$2,271FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Malaysia AirlinesCheapest$1,308Average$2,035FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
EmiratesCheapest$1,432Average$2,183FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Thai AirwaysCheapest$1,548Average$2,154FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
LufthansaCheapest$1,579Average$2,074FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Cathay PacificCheapest$1,618Average$1,778FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest$1,787Average$2,149FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest$1,812Average$2,272FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapest$2,325Average$3,102FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Perth?

When you search for this flight from Heathrow to Perth, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Perth?

Cheapflights helps you find that perfect flight to Perth from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Heathrow to Perth with no change fees?

Certainly. Search results for flights to Perth from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Perth become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Perth from Heathrow today and book when prices fit your budget.

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