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Cheap flights from London Heathrow Airport to Western Australia from £422

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PER
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Western Australia

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Western Australia
Explore the most affordable flight options available from Heathrow to Western Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.

Thu 30/421:35
LHR
-
PER
1 stop34h 15m
Malaysia Airlines
Thu 11/615:50
PER
-
LHR
1 stop21h 05m
Malaysia Airlines
Deal found 9/3£860
Mon 11/521:35
LHR
-
PER
1 stop23h 40m
Multiple Airlines
Mon 25/518:25
PER
-
LHR
2 stops29h 10m
Multiple Airlines
Deal found 9/3£861
Fri 1/522:00
LHR
-
PER
3 stops38h 30m
Multiple Airlines
Thu 14/500:10
PER
-
LHR
1 stop27h 25m
Multiple Airlines
Deal found 9/3£862
Sun 24/521:35
LHR
-
PER
1 stop23h 40m
Multiple Airlines
Fri 12/620:50
PER
-
LHR
2 stops30h 10m
Multiple Airlines
Deal found 9/3£863
Tue 19/511:00
LHR
-
PER
1 stop20h 50m
Malaysia Airlines
Wed 17/615:50
PER
-
LHR
1 stop31h 45m
Malaysia Airlines
Deal found 10/3£864
Thu 23/421:20
LHR
-
PER
2 stops39h 25m
Multiple Airlines
Wed 29/408:20
PER
-
LHR
1 stop43h 15m
Multiple Airlines
Deal found 9/3£864
Wed 29/421:35
LHR
-
PER
1 stop23h 40m
Multiple Airlines
Sun 17/523:15
PER
-
LHR
2 stops27h 45m
Multiple Airlines
Deal found 10/3£867
Fri 10/422:10
LHR
-
PER
1 stop40h 45m
China Southern
Fri 1/523:35
PER
-
LHR
1 stop26h 45m
China Southern
Deal found 9/3£867
Sat 16/522:10
LHR
-
PER
1 stop40h 45m
Multiple Airlines
Sat 30/522:45
PER
-
LHR
1 stop22h 20m
Multiple Airlines
Deal found 9/3£868
Sun 10/511:00
LHR
-
PER
1 stop20h 50m
Multiple Airlines
Wed 27/523:35
PER
-
LHR
1 stop26h 45m
Multiple Airlines
Deal found 9/3£871
Tue 28/421:35
LHR
-
PER
1 stop23h 40m
Multiple Airlines
Tue 19/523:15
PER
-
LHR
2 stops27h 45m
Multiple Airlines
Deal found 10/3£872
Mon 4/511:00
LHR
-
PER
1 stop20h 50m
Multiple Airlines
Mon 18/520:50
PER
-
LHR
2 stops30h 10m
Multiple Airlines
Deal found 10/3£873

Find flight deals from Heathrow to Western Australia

Keep the following information in mind while searching for Heathrow to Western Australia flight deals. Data was last updated 10 March 2026.

Round-trip from

£860

One-way from

£422

Popular in

December

Cheapest in

September

Average price

£1,125

Good round-trip deal

£1,230 or less

Good one-way deal

£719 or less
Malaysia Airlines
  • Malaysia Airlines
  • 30/4-11/6
  • 2 total stops
  • 55h 20m total
  • London to Western Australia
Search Deals
4/5
  • 4/5
  • 2 total stops
  • 35h 10m total
  • London to Western Australia
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Western Australia.
Search Deals
Price to beat on a one-way flight from London Heathrow to Western Australia.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Western Australia 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 858,174 searches. Data last updated 10 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Western Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 25/5

09:25-12:30

1 stop20h 05m

Perth

Mon 26/10

13:50-05:55

1 stop24h 05m

£987

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 3/5

22:40-23:55

2 stops42h 15m

Perth

Wed 13/5

15:50-16:00

2 stops31h 10m

£987

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 9/6

06:15-22:40

2 stops33h 25m

Perth

Sat 27/6

08:20-15:15

1 stop37h 55m

£1,039

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sat 5/9

11:00-14:50

1 stop20h 50m

Perth

Mon 28/9

15:50-05:55

1 stop21h 05m

£1,108

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 10/4

15:35-18:35

1 stop20h 00m

Perth

Sat 25/4

15:40-06:25

1 stop21h 45m

£1,150

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 20/4

15:05-18:35

1 stop20h 30m

Perth

Mon 4/5

22:45-14:10

1 stop22h 25m

£1,151

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 28/4

16:45-01:10

2 stops25h 25m

Perth

Tue 19/5

07:20-15:10

3 stops38h 50m

£1,152

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 20/4

11:55-11:45

Nonstop16h 50m

Perth

Mon 27/4

22:20-14:25

1 stop23h 05m

£1,218
Fastest return journey

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 23/4

11:55-11:45

Nonstop16h 50m

Perth

Thu 30/4

22:20-12:25

1 stop21h 05m

£1,218

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 20/4

11:55-11:45

Nonstop16h 50m

Perth

Mon 4/5

22:20-14:25

1 stop23h 05m

£1,218

Flights are sorted by cheapest return flights first.

Deals found on 6/3

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Heathrow to Western Australia

Have a flexible travel schedule? Discover the best time to fly to Western Australia 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 Western Australia

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Western Australia (average of £749). Flying from London Heathrow Airport to Western Australia in December is currently the most expensive (average of £932). 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 WA?

Find hourly flight availability from Heathrow to Western Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 March 2026.

When flying from London Heathrow Airport to Western Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from London Heathrow Airport to Western Australia

Explore weekly flight availability from Heathrow to Western Australia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 March 2026.

The most flights from LHR to AUWA are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Western Australia

Get insights into the airlines that provide service to Western Australia. 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 Western Australia. Reviews last updated 10 March 2026.
Check out reviews from past customers who have flown with Singapore Airlines,Cathay Pacific, andQantas Airways from London Heathrow Airport to Western Australia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,471 reviews
Check prices

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.
Singapore Airlines
8.2
Very Good
1,471 reviews
Singapore Airlines
8.2
Very Good
1,471 reviews
Check prices

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.
Cathay Pacific
7.6
Good
1,202 reviews
Singapore Airlines
8.2
Very Good
1,471 reviews
Check prices

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.
Qantas Airways
7.5
Good
1,002 reviews
Singapore Airlines
8.2
Very Good
1,471 reviews
Check prices

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.
Qatar Airways
7.4
Good
3,744 reviews
Singapore Airlines
8.2
Very Good
1,471 reviews
Check prices

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.
Malaysia Airlines
7.3
Good
293 reviews
Singapore Airlines
8.2
Very Good
1,471 reviews
Check prices

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Western Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as £987, Singapore Airlines can have you in Western Australia from London Heathrow Airport in 20h 05m. The distance between London Heathrow Airport and Western Australia is about 9009 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from London Heathrow Airport to Western Australia one-way?

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as £408. However, be on the lookout for offers from Virgin Australia and Malaysia Airlines, as they are both options that can get you from London Heathrow Airport to Western Australia for a low price.

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

    On average you can expect to pay £3,216 for a flight from London Heathrow Airport to Western Australia. The cheapest flight overall is £611 while the most popular route, (London Heathrow - Perth) is currently priced at £595.

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

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

  • How can I find direct flights from Heathrow to Western Australia?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Western Australia 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 Western Australia?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Western Australia (average of £749). Flying from London Heathrow Airport to Western Australia in December is currently the most expensive (average of £932). 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

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.

Top 10 airlines flying from Heathrow to Western Australia

Discover the top 10 airlines that operate flights from Heathrow to Western Australia. 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 858,174 searches. Data last updated 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest£129Average£177FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Oman AirCheapest£498Average£1,350FlexibilityNo cancel feeOn-time76%
Search Oman Air flights
Etihad AirwaysCheapest£511Average£574FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China SouthernCheapest£522Average£715FlexibilityNo cancel feeOn-time69%
Search China Southern flights
British AirwaysCheapest£602Average£1,080FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest£699Average£894FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Cathay PacificCheapest£764Average£951FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Malaysia AirlinesCheapest£777Average£982FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
LufthansaCheapest£802Average£1,050FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
EmiratesCheapest£820Average£1,125FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Western Australia?

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Western Australia flexibly with Cheapflights today.

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Of course! You can now track prices for flights from Heathrow to Western Australia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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