How long is the flight from London to Western Australia?

Malaysia Airlines, Turkish Airlines, and Emirates can get you from London to Western Australia in just under 19h 40m. Your travel time can differ by up to 4h 20m. The distance between London and Western Australia is about 8980 mi. This flight may include one or multiple stops.

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 most popular routes from London to Western Australia?

Most travelers choose London Heathrow - Perth, London Gatwick - Perth or London Stansted - Perth when deciding on the best route from London to Western Australia.

What are the cheapest flights from London to Western Australia?

On average you can expect to pay £3,252 for a flight from London to Western Australia. The cheapest flight overall is £857 while the most popular route, (London Heathrow - Perth) is currently priced at £705.

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

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

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

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

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

Yes. Cheapflights offers flight deals from London 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.

£471+ Cheap Flights from London to Western Australia

Cheap flight deals from London to Western Australia

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from London to Western Australia
Explore the most affordable flight options available from London to Western Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2026.

Wed 19/811:00 -

2 stops33h 45m

Fri 11/914:50 -

2 stops32h 55m

Deal found 12/8£905

Thu 12/1117:20 -

2 stops24h 05m

Wed 10/213:50 -

2 stops28h 05m

Deal found 12/8£905

Fri 25/912:35 -

2 stops32h 10m

Fri 2/1016:00 -

2 stops30h 05m

Deal found 11/8£905

Wed 4/1110:05 -

2 stops31h 20m

Wed 18/1102:25 -

2 stops28h 10m

Deal found 11/8£906

Mon 26/1010:40 -

1 stop29h 25m

Sun 8/1101:20 -

1 stop25h 50m

Deal found 10/8£906

Fri 30/1009:50 -

2 stops34h 40m

Fri 20/1105:15 -

2 stops32h 40m

Deal found 10/8£907

Sat 14/1122:00 -

1 stop39h 25m

Thu 26/1107:25 -

3 stops36h 50m

Deal found 11/8£907

Mon 7/911:35 -

3 stops49h 15m

Fri 11/923:35 -

1 stop22h 50m

Deal found 12/8£908

Sun 1/1121:25 -

1 stop20h 00m

Mon 30/1102:25 -

1 stop21h 00m

Deal found 10/8£908

Mon 26/1006:30 -

2 stops34h 55m

Mon 9/1116:15 -

2 stops38h 20m

Deal found 11/8£908

Wed 4/1120:35 -

1 stop32h 00m

Tue 24/1101:20 -

1 stop22h 00m

Deal found 11/8£908

Thu 29/1015:15 -

2 stops41h 20m

Sun 15/1114:35 -

1 stop33h 00m

Deal found 11/8£909

Best flights from London to Western Australia
Discover carefully curated flight deals from London to Western Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 August 2026.

Sat 24/1015:30 -

3 stops31h 05m

Fri 20/1100:45 -

3 stops45h 00m

Deal found 11/8£934

Sun 1/1121:25 -

1 stop20h 00m

Sat 14/1102:25 -

1 stop35h 10m

Deal found 8/8£968

Thu 12/1117:25 -

2 stops24h 00m

Sat 28/1102:25 -

2 stops28h 10m

Deal found 10/8£1,016

Sun 27/914:55 -

1 stop19h 40m

Sun 4/1022:20 -

1 stop27h 25m

Deal found 12/8£1,156

Tue 13/1022:05 -

1 stop24h 05m

Mon 23/1101:20 -

1 stop25h 50m

Deal found 9/8£1,176

Wed 7/1016:00 -

1 stop22h 25m

Thu 5/1123:35 -

1 stop39h 20m

Deal found 8/8£1,256

Wed 11/1109:25 -

2 stops21h 50m

Sun 15/1122:45 -

1 stop21h 30m

Deal found 8/8£1,265

Mon 2/1117:05 -

2 stops24h 20m

Mon 16/1116:15 -

2 stops23h 00m

Deal found 8/8£1,280

Mon 12/1009:00 -

1 stop26h 35m

Sun 1/1122:45 -

1 stop39h 10m

Deal found 8/8£1,317

Wed 18/1118:40 -

2 stops28h 15m

Thu 13/508:20 -

2 stops31h 05m

Deal found 12/8£1,384

Fri 8/114:25 -

3 stops45h 15m

Sat 23/117:50 -

3 stops36h 25m

Deal found 10/8£951

Fri 4/1217:55 -

2 stops23h 30m

Fri 22/100:45 -

2 stops28h 20m

Deal found 7/8£1,039

Mon 14/1206:15 -

3 stops33h 30m

Mon 8/317:50 -

3 stops37h 00m

Deal found 11/8£1,022

Fri 4/1217:25 -

2 stops24h 00m

Thu 4/313:50 -

2 stops27h 20m

Deal found 11/8£1,045

Thu 19/1114:05 -

1 stop19h 15m

Wed 25/1122:20 -

1 stop21h 45m

Deal found 10/8£1,165

Fri 20/1107:05 -

3 stops38h 45m

Sat 12/1218:30 -

3 stops35h 35m

Deal found 10/8£1,040

Tue 15/914:55 -

2 stops26h 45m

Sun 27/922:20 -

1 stop21h 35m

Deal found 9/8£1,182

Mon 7/909:00 -

2 stops22h 50m

Mon 14/922:45 -

1 stop38h 55m

Deal found 12/8£1,356

Mon 28/1216:30 -

3 stops40h 05m

Sat 23/117:50 -

3 stops36h 25m

Deal found 8/8£1,042

Tue 8/917:50 -

2 stops23h 50m

Tue 15/915:50 -

2 stops23h 05m

Deal found 11/8£1,410

Tue 8/914:55 -

2 stops26h 45m

Tue 22/922:20 -

1 stop21h 35m

Deal found 12/8£1,182

Sun 11/1017:35 -

2 stops29h 15m

Wed 4/1102:25 -

2 stops39h 30m

Deal found 8/8£1,224

Wed 9/917:50 -

2 stops23h 50m

Tue 15/915:50 -

2 stops23h 05m

Deal found 11/8£1,410

Wed 27/107:45 -

3 stops32h 00m

Wed 17/217:50 -

3 stops37h 00m

Deal found 9/8£1,062

Thu 10/912:20 -

1 stop21h 50m

Thu 24/913:45 -

1 stop24h 10m

Deal found 8/8£1,584

Tue 1/1217:45 -

2 stops29h 10m

Mon 1/317:05 -

2 stops23h 35m

Deal found 11/8£1,593

Fri 25/917:35 -

2 stops29h 15m

Sun 20/1223:10 -

2 stops31h 25m

Deal found 9/8£1,236

Sun 1/1114:05 -

1 stop19h 15m

Sun 15/1122:20 -

1 stop21h 45m

Deal found 9/8£1,239

Tue 1/1217:45 -

2 stops29h 10m

Sun 28/217:05 -

2 stops27h 45m

Deal found 11/8£1,593

Sun 18/1016:25 -

3 stops30h 25m

Tue 20/1012:15 -

3 stops33h 20m

Deal found 10/8£1,096

Find flight deals from London to Western Australia

Round-trip from	£905
One-way from	£471
Popular in	December
Cheapest in	May
Average price	£1,270
Good round-trip deal	£1,228 or less
Good one-way deal	£1,015 or less

19/9-2/10
4 total stops
64h 10m total
London to Western Australia

Search Deals

China Southern
7/11
1 total stop
39h 25m total
London to Western Australia

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£75 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 August 2026

Search Deals

Price to beat on a round-trip flight from London (LON) to Western Australia.

Search Deals

Price to beat on a one-way flight from London (LON) to Western Australia.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPerth

LTN London Luton - PER Perth

LTNPER

London Luton

Sat 24/10

15:30-05:35

3 stops31h 05m

Perth

Fri 20/11

00:45-13:45

3 stops45h 00m

£934

LondonPerth

SEN London Southend - PER Perth

SENPER

London Southend

Fri 8/1

14:25-19:40

3 stops45h 15m

Perth

Sat 23/1

17:50-22:15

3 stops36h 25m

£951

LondonPerth

LHR London Heathrow - PER Perth

LHRPER

London Heathrow

Sun 1/11

21:25-01:25

1 stop20h 00m

Perth

Sat 14/11

02:25-05:35

1 stop35h 10m

£968

LondonPerth

LGW London Gatwick - PER Perth

LGWPER

London Gatwick

Thu 12/11

17:25-01:25

2 stops24h 00m

Perth

Sat 28/11

02:25-22:35

2 stops28h 10m

£1,016

LondonPerth

LTN London Luton - PER Perth

LTNPER

London Luton

Mon 14/12

06:15-23:45

3 stops33h 30m

Perth

Mon 8/3

17:50-22:50

3 stops37h 00m

£1,022

LondonPerth

LHR London Heathrow - PER Perth

LHRPER

London Heathrow

Fri 4/12

17:55-01:25

2 stops23h 30m

Perth

Fri 22/1

00:45-21:05

2 stops28h 20m

£1,039

LondonPerth

SEN London Southend - PER Perth

SENPER

London Southend

Fri 20/11

07:05-05:50

3 stops38h 45m

Perth

Sat 12/12

18:30-22:05

3 stops35h 35m

£1,040

LondonPerth

SEN London Southend - PER Perth

SENPER

London Southend

Mon 28/12

16:30-16:35

3 stops40h 05m

Perth

Sat 23/1

17:50-22:15

3 stops36h 25m

£1,042

LondonPerth

LGW London Gatwick - PER Perth

LGWPER

London Gatwick

Fri 4/12

17:25-01:25

2 stops24h 00m

Perth

Thu 4/3

13:50-09:10

2 stops27h 20m

£1,045

LondonPerth

LTN London Luton - PER Perth

LTNPER

London Luton

Wed 27/1

07:45-23:45

3 stops32h 00m

Perth

Wed 17/2

17:50-22:50

3 stops37h 00m

£1,062

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from London to Western Australia

Have a flexible travel schedule? Discover the best time to fly to Western Australia from London with our price prediction graph.

LGW-PER

STN-PER

LHR-PER

LTN-PER

LCY-PER

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 to Western Australia

LON-AUWA

LGW-PER

STN-PER

LHR-PER

LTN-PER

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

Currently, May is the cheapest month in which you can book a flight from London to Western Australia (average of £1,078). Flying from London to Western Australia in December is currently the most expensive (average of £1,492). 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 LON to WA?

When flying from London 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 to Western Australia

The most flights from LON 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 to Western Australia?

Airfare is below average for this route at the moment.

London to Western Australia flights typically cost between £1,108 and £1,555 in September.
The cheapest return price found within the last 5 days was £905 on Multiple Airlines (19 Sept–2 Oct).

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

To ensure you get the cheapest price possible for a flight from London to Western Australia, you should look to book at least 18 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Western Australia

Read through reviews of airlines operating flights from London to Western Australia, such as Singapore Airlines,Cathay Pacific, andQantas Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,584 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Singapore Airlines

8.2

Very Good

1,584 reviews

Singapore Airlines

8.2

Very Good

1,584 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Cathay Pacific

7.6

Good

1,451 reviews

Singapore Airlines

8.2

Very Good

1,584 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Qantas Airways

7.5

Good

1,081 reviews

Singapore Airlines

8.2

Very Good

1,584 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Qatar Airways

7.4

Good

3,744 reviews

Singapore Airlines

8.2

Very Good

1,584 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Malaysia Airlines

7.3

Good

315 reviews

Singapore Airlines

8.2

Very Good

1,584 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Related info for your journey

How long is the flight from London to Western Australia?
Malaysia Airlines, Turkish Airlines, and Emirates can get you from London to Western Australia in just under 19h 40m. Your travel time can differ by up to 4h 20m. The distance between London and Western Australia is about 8980 mi. This flight may include one or multiple stops.
What are the most popular routes from London to Western Australia?
Most travelers choose London Heathrow - Perth, London Gatwick - Perth or London Stansted - Perth when deciding on the best route from London to Western Australia.
What are the cheapest flights from London to Western Australia?
On average you can expect to pay £3,252 for a flight from London to Western Australia. The cheapest flight overall is £857 while the most popular route, (London Heathrow - Perth) is currently priced at £705.
Can I find deals for flights from London to Western Australia that include hotel bookings?
Yes. In addition to deals on London to Western Australia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Western Australia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Western Australia.
Can I find deals for business class flights from London to Western Australia?
Yes. Cheapflights offers flight deals from London 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 to Western Australia?
Currently, May is the cheapest month in which you can book a flight from London to Western Australia (average of £1,078). Flying from London to Western Australia in December is currently the most expensive (average of £1,492). 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

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Top 10 airlines flying from London to Western Australia

Airline	Cheapest	Average	Flexibility	On-time
AirAsia	Cheapest£141	Average£197	FlexibilityNo cancel fee	On-time66%	Search AirAsia flights
Lufthansa	Cheapest£488	Average£898	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Etihad Airways	Cheapest£505	Average£601	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
China Southern	Cheapest£516	Average£756	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Turkish Airlines	Cheapest£689	Average£1,003	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Cathay Pacific	Cheapest£775	Average£1,099	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Malaysia Airlines	Cheapest£779	Average£1,155	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Qatar Airways	Cheapest£819	Average£1,101	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Emirates	Cheapest£835	Average£1,164	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
British Airways	Cheapest£836	Average£1,109	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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

Deals for London to Western Australia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Western Australia from London.

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

Certainly. Search results for flights to Western Australia from London 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 London to Western Australia become cheaper?

Yes! Start tracking prices for London to Western Australia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your 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 to Western Australia from £471

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Western Australia

Cheapest flights from London to Western AustraliaExplore the most affordable flight options available from London to Western Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2026.

Explore the most affordable flight options available from London to Western Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2026.

Best flights from London to Western AustraliaDiscover carefully curated flight deals from London to Western Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 August 2026.

Discover carefully curated flight deals from London to Western Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 August 2026.

Direct flights from London to Western AustraliaExplore direct flight options from London to Western Australia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 August 2026.

Explore direct flight options from London to Western Australia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 August 2026.

Last-minute flights from London to Western AustraliaDiscover last-minute flight deals from London to Western Australia. Data last updated 13 August 2026 and is based on user searches.

Discover last-minute flight deals from London to Western Australia. Data last updated 13 August 2026 and is based on user searches.

One-way flights from London to Western AustraliaSearch for one-way flight options from London to Western Australia. Find affordable one-way fares based on user searches. Data last updated 13 August 2026.

Search for one-way flight options from London to Western Australia. Find affordable one-way fares based on user searches. Data last updated 13 August 2026.

Find flight deals from London 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 to Western Australia that are best for you.

Best time to book a flight from London to Western Australia

Have a flexible travel schedule? Discover the best time to fly to Western Australia from London with our price prediction graph.

Cheapflights Insights

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

What is the cheapest time of day to fly from LON to WA?

Find hourly flight availability from London 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 13 August 2026.

When flying from London 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 to Western Australia

The most flights from LON 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 to Western Australia?

Airfare is below average for this route at the moment.

London to Western Australia flights typically cost between £1,108 and £1,555 in September.The cheapest return price found within the last 5 days was £905 on Multiple Airlines (19 Sept–2 Oct).

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

To ensure you get the cheapest price possible for a flight from London to Western Australia, you should look to book at least 18 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Western Australia

Read through reviews of airlines operating flights from London to Western Australia, such as Singapore Airlines,Cathay Pacific, andQantas Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from London to Western Australia?

What are the most popular routes from London to Western Australia?

What are the cheapest flights from London to Western Australia?

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

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

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

What is the cheapest month to book a flight from London 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 London 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 London to Western Australia by cabin class

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

London and Western Australia flights

Browse other London and Western Australia flight options. Last updated on 13 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 10 airlines flying from London to Western Australia

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

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

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

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

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Travel Smart

Cheapest flights from London to Western Australia
Explore the most affordable flight options available from London to Western Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2026.

Best flights from London to Western Australia
Discover carefully curated flight deals from London to Western Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 August 2026.

Direct flights from London to Western Australia
Explore direct flight options from London to Western Australia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 August 2026.

Last-minute flights from London to Western Australia
Discover last-minute flight deals from London to Western Australia. Data last updated 13 August 2026 and is based on user searches.

One-way flights from London to Western Australia
Search for one-way flight options from London to Western Australia. Find affordable one-way fares based on user searches. Data last updated 13 August 2026.

London to Western Australia flights typically cost between £1,108 and £1,555 in September.
The cheapest return price found within the last 5 days was £905 on Multiple Airlines (19 Sept–2 Oct).