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

For as low as £1,192, Qatar Airways can have you in Western Australia from London Heathrow Airport in 26h 40m. 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 £406. However, be on the lookout for offers from Malaysia Airlines and Singapore Airlines, as they are both options that can get you from London Heathrow Airport to Western Australia for a low price.

In terms of precipitation, rainfall in Western Australia ranges from 0.0 - 170.0 inches per month. June is typically the wettest month, when rainfall can reach 170.0 mm. January is typically the driest time to visit Western Australia when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Western Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 12.0 C).

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

On average you can expect to pay £3,160 for a flight from London Heathrow Airport to Western Australia. The cheapest flight overall is £877 while the most popular route, (London Heathrow - Perth) is currently priced at £676.

What are the most popular airlines that fly from London Heathrow Airport to Western Australia?

When booking a flight from London Heathrow Airport to Western Australia, you may want to consider flying on Qantas Airways, Cathay Pacific or Malaysia Airlines as they are the most popular for this route.

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.

£482+ Cheap Flights from London Heathrow Airport to Western Australia

Cheap flight deals from Heathrow to Western Australia

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 4 November 2026.

Mon 9/1118:45 -

1 stop40h 00m

Tue 24/1122:45 -

1 stop22h 40m

Deal found 3/11£1,008

Thu 3/1206:25 -

2 stops26h 10m

Thu 10/1219:00 -

3 stops35h 30m

Deal found 3/11£1,009

Thu 5/1122:00 -

1 stop39h 35m

Fri 20/1110:35 -

3 stops51h 20m

Deal found 4/11£1,009

Fri 4/1221:30 -

2 stops64h 05m

Sat 23/123:25 -

2 stops51h 10m

Deal found 3/11£1,010

Thu 19/1120:05 -

3 stops28h 20m

Tue 1/1208:00 -

2 stops30h 40m

Deal found 3/11£1,011

Thu 19/1114:15 -

3 stops30h 30m

Mon 30/1120:50 -

2 stops41h 05m

Deal found 3/11£1,012

Tue 29/1221:30 -

2 stops40h 05m

Tue 12/123:25 -

2 stops27h 10m

Deal found 3/11£1,012

Tue 8/1221:30 -

1 stop30h 25m

Thu 14/116:05 -

1 stop29h 55m

Deal found 4/11£1,013

Mon 16/1121:30 -

2 stops64h 05m

Sat 12/1223:25 -

2 stops51h 10m

Deal found 3/11£1,015

Wed 4/1117:50 -

1 stop29h 05m

Tue 24/1100:25 -

1 stop24h 55m

Deal found 3/11£1,017

Mon 9/1113:45 -

1 stop21h 00m

Sun 15/1122:45 -

1 stop22h 40m

Deal found 4/11£1,018

Wed 11/1108:35 -

1 stop26h 10m

Fri 20/1122:45 -

1 stop22h 40m

Deal found 3/11£1,018

Best flights from Heathrow to Western Australia
Discover carefully curated flight deals from Heathrow to Western Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.

Sat 28/1106:35 -

2 stops32h 20m

Sat 23/108:30 -

1 stop28h 55m

Deal found 4/11£1,120

Wed 27/108:05 -

1 stop26h 40m

Wed 10/222:45 -

1 stop23h 15m

Deal found 30/10£1,192

Sat 28/1120:10 -

2 stops27h 50m

Sat 5/1208:45 -

2 stops29h 30m

Deal found 31/10£1,279

Sat 26/1208:25 -

2 stops22h 50m

Thu 21/109:25 -

2 stops41h 00m

Deal found 4/11£1,346

Sat 21/1110:20 -

2 stops36h 35m

Sun 6/1208:30 -

2 stops40h 30m

Deal found 30/10£1,412

Thu 19/1107:00 -

2 stops31h 55m

Tue 24/1100:25 -

1 stop24h 55m

Deal found 2/11£1,126

Wed 9/1208:25 -

1 stop26h 20m

Tue 29/1216:05 -

1 stop23h 55m

Deal found 2/11£1,257

Fri 12/214:15 -

2 stops41h 35m

Sun 28/216:35 -

2 stops29h 25m

Deal found 3/11£1,276

Thu 10/1206:30 -

2 stops32h 25m

Wed 13/100:25 -

1 stop27h 45m

Deal found 3/11£1,278

Tue 1/1211:30 -

1 stop21h 25m

Tue 8/1208:45 -

2 stops29h 30m

Deal found 3/11£1,589

Tue 12/106:25 -

3 stops31h 20m

Thu 11/200:45 -

2 stops28h 20m

Deal found 2/11£1,387

Thu 12/1118:10 -

3 stops35h 45m

Wed 12/512:15 -

2 stops33h 55m

Deal found 3/11£1,419

Fri 12/211:30 -

1 stop41h 20m

Sun 28/213:35 -

1 stop23h 30m

Deal found 3/11£1,867

Fri 12/215:30 -

2 stops40h 20m

Sun 28/216:05 -

1 stop21h 00m

Deal found 3/11£1,856

Sat 19/1221:30 -

2 stops36h 30m

Sat 26/1209:00 -

2 stops34h 40m

Deal found 4/11£2,715

Find flight deals from Heathrow to Western Australia

Round-trip from	£1,009
One-way from	£482
Popular in	December
Cheapest in	June
Average price	£1,100
Good round-trip deal	£1,272 or less
Good one-way deal	£987 or less

3/12-10/12
5 total stops
61h 40m total
London to Western Australia

Search Deals

17/1-31/12
2 total stops
34h 20m total
London to Western Australia

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£72 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£22 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 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

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 London Heathrow - PER Perth

LHRPER

London Heathrow

Mon 11/1

19:25-16:35

2 stops37h 10m

Perth

Wed 31/12

00:00-17:00

Nonstop0h 00m

£590

LondonPerth

LHR London Heathrow - PER Perth

LHRPER

London Heathrow

Tue 17/11

08:05-18:45

1 stop26h 40m

Perth

Wed 31/12

00:00-17:00

Nonstop0h 00m

£664

LondonPerth

LHR London Heathrow - PER Perth

LHRPER

London Heathrow

Sun 15/11

20:05-01:30

2 stops45h 25m

Perth

Wed 31/12

00:00-17:00

Nonstop0h 00m

£698

LondonPerth

LHR London Heathrow - PER Perth

LHRPER

London Heathrow

Sun 27/12

08:25-01:30

2 stops33h 05m

Perth

Wed 31/12

00:00-17:00

Nonstop0h 00m

£736

LondonPerth

LHR London Heathrow - PER Perth

LHRPER

London Heathrow

Sat 26/12

20:05-01:30

2 stops45h 25m

Perth

Wed 31/12

00:00-17:00

Nonstop0h 00m

£793

LondonPerth

LHR London Heathrow - PER Perth

LHRPER

London Heathrow

Wed 9/12

11:00-06:55

1 stop35h 55m

Perth

Wed 31/12

00:00-17:00

Nonstop0h 00m

£821

LondonPerth

LHR London Heathrow - PER Perth

LHRPER

London Heathrow

Thu 10/12

20:05-01:30

2 stops45h 25m

Perth

Wed 31/12

00:00-17:00

Nonstop0h 00m

£864

LondonPerth

LHR London Heathrow - PER Perth

LHRPER

London Heathrow

Wed 6/1

19:50-06:55

2 stops51h 05m

Perth

Wed 31/12

00:00-17:00

Nonstop0h 00m

£933

LondonPerth

LHR London Heathrow - PER Perth

LHRPER

London Heathrow

Mon 7/12

20:10-21:15

3 stops41h 05m

Perth

Wed 31/12

00:00-17:00

Nonstop0h 00m

£973

LondonPerth

LHR London Heathrow - PER Perth

LHRPER

London Heathrow

Sun 6/12

20:10-21:15

3 stops41h 05m

Perth

Wed 31/12

00:00-17:00

Nonstop0h 00m

£973

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 28 resultsSorted by cheapest first

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.

LHR-PER

LHR-GET

LHR-KTA

LHR-KGI

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

LHR-AUWA

LHR-PER

LHR-GET

LHR-KTA

LHR-KGI

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

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Western Australia (average of £1,152). Flying from London Heathrow Airport to Western Australia in December is currently the most expensive (average of £1,527). 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?

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

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).

How much does it cost for a return flight from London Heathrow Airport to Western Australia?

Airfare is typical for this route at the moment.

London Heathrow Airport to Western Australia flights typically cost between £981 and £1,332 in December.
The cheapest return price found within the last 5 days was £1,009 on Multiple Airlines (3 Dec–10 Dec).

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

The price you pay for your flight from London Heathrow Airport to Western Australia may vary depending on when you book. For the best chance of a lower fare, look to book 20 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Western Australia

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

1,635 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Rob,Sept 2026

JFK - SIN

The gate agent was rude. Very disappointing. The cabin crew was amazing. Every thing with them was great once we boarded the plane.

Singapore Airlines

8.2

Very Good

1,635 reviews

Singapore Airlines

8.2

Very Good

1,635 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Rob,Sept 2026

JFK - SIN

The gate agent was rude. Very disappointing. The cabin crew was amazing. Every thing with them was great once we boarded the plane.

Cathay Pacific

7.6

Good

1,538 reviews

Singapore Airlines

8.2

Very Good

1,635 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Rob,Sept 2026

JFK - SIN

The gate agent was rude. Very disappointing. The cabin crew was amazing. Every thing with them was great once we boarded the plane.

Qantas Airways

7.5

Good

1,122 reviews

Singapore Airlines

8.2

Very Good

1,635 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Rob,Sept 2026

JFK - SIN

The gate agent was rude. Very disappointing. The cabin crew was amazing. Every thing with them was great once we boarded the plane.

Qatar Airways

7.4

Good

3,711 reviews

Singapore Airlines

8.2

Very Good

1,635 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Rob,Sept 2026

JFK - SIN

The gate agent was rude. Very disappointing. The cabin crew was amazing. Every thing with them was great once we boarded the plane.

Malaysia Airlines

7.3

Good

321 reviews

Singapore Airlines

8.2

Very Good

1,635 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Rob,Sept 2026

JFK - SIN

The gate agent was rude. Very disappointing. The cabin crew was amazing. Every thing with them was great once we boarded the plane.

Related info for your journey

How long is the flight from London Heathrow Airport to Western Australia?
For as low as £1,192, Qatar Airways can have you in Western Australia from London Heathrow Airport in 26h 40m. 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 £406. However, be on the lookout for offers from Malaysia Airlines and Singapore 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 £3,160 for a flight from London Heathrow Airport to Western Australia. The cheapest flight overall is £877 while the most popular route, (London Heathrow - Perth) is currently priced at £676.
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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Western Australia (average of £1,152). Flying from London Heathrow Airport to Western Australia in December is currently the most expensive (average of £1,527). 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

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Top 10 airlines flying from Heathrow to Western Australia

Airline	Cheapest	Average	Flexibility	On-time
AirAsia	Cheapest£142	Average£199	FlexibilityNo cancel fee	On-time66%	Search AirAsia flights
Etihad Airways	Cheapest£510	Average£614	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
China Southern	Cheapest£551	Average£755	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Turkish Airlines	Cheapest£666	Average£1,218	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Malaysia Airlines	Cheapest£780	Average£1,159	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Cathay Pacific	Cheapest£798	Average£1,173	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Emirates	Cheapest£890	Average£1,133	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Qatar Airways	Cheapest£900	Average£1,192	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Singapore Airlines	Cheapest£910	Average£1,203	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
British Airways	Cheapest£916	Average£1,117	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Western Australia from Heathrow today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Western Australia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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.

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

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London Heathrow Airport to Western Australia from £482

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Western Australia

Cheapest flights from Heathrow to Western AustraliaExplore 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 4 November 2026.

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 4 November 2026.

Best flights from Heathrow to Western AustraliaDiscover carefully curated flight deals from Heathrow to Western Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.

Discover carefully curated flight deals from Heathrow to Western Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.

Direct flights from Heathrow to Western AustraliaExplore direct flight options from Heathrow to Western Australia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 November 2026.

Explore direct flight options from Heathrow to Western Australia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 November 2026.

Last-minute flights from Heathrow to Western AustraliaDiscover last-minute flight deals from Heathrow to Western Australia. Data last updated 4 November 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Western Australia. Data last updated 4 November 2026 and is based on user searches.

One-way flights from Heathrow to Western AustraliaSearch for one-way flight options from Heathrow to Western Australia. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.

Search for one-way flight options from Heathrow to Western Australia. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.

Find flight deals from Heathrow to Western Australia

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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 4 November 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

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).

How much does it cost for a return flight from London Heathrow Airport to Western Australia?

Airfare is typical for this route at the moment.

London Heathrow Airport to Western Australia flights typically cost between £981 and £1,332 in December.The cheapest return price found within the last 5 days was £1,009 on Multiple Airlines (3 Dec–10 Dec).

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

The price you pay for your flight from London Heathrow Airport to Western Australia may vary depending on when you book. For the best chance of a lower fare, look to book 20 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Western Australia

Related info for your journey

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

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

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

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

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

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

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

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 Western Australia

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

Complete your trip

Complete your trip to Western Australia by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Australia

Book a non-stop flight to one of these other cities located in Australia.

Search flights from Heathrow to Western Australia by cabin class

Find flights from Heathrow to Western Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Western Australia flights

Browse other Heathrow and Western Australia flight options. Last updated on 4 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 10 airlines flying from Heathrow to Western Australia

Fly with Cheapflights

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

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

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

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

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Travel Smart

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 4 November 2026.

Best flights from Heathrow to Western Australia
Discover carefully curated flight deals from Heathrow to Western Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.

Direct flights from Heathrow to Western Australia
Explore direct flight options from Heathrow to Western Australia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 November 2026.

Last-minute flights from Heathrow to Western Australia
Discover last-minute flight deals from Heathrow to Western Australia. Data last updated 4 November 2026 and is based on user searches.

One-way flights from Heathrow to Western Australia
Search for one-way flight options from Heathrow to Western Australia. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.

London Heathrow Airport to Western Australia flights typically cost between £981 and £1,332 in December.
The cheapest return price found within the last 5 days was £1,009 on Multiple Airlines (3 Dec–10 Dec).