Cheap flights from London to Western Australia from £459
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 to Western Australia departing on 30/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cathay Pacific flights from London to Western Australia
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Fly from
Fly to
Route
Depart
Return
LondonPerth
LGW London Gatwick - PER Perth
LGWPER
London Gatwick
Mon 5/4
09:20-21:45
2 stops29h 25m
Perth
Mon 26/4
23:15-19:45
2 stops27h 30m
LondonPerth
LHR London Heathrow - PER Perth
LHRPER
London Heathrow
Sun 10/1
21:30-21:35
2 stops64h 05m
Perth
Sat 30/1
23:25-18:35
2 stops51h 10m
LondonPerth
LGW London Gatwick - PER Perth
LGWPER
London Gatwick
Wed 3/2
09:50-21:35
1 stop27h 45m
Perth
Sat 20/2
23:25-06:30
1 stop39h 05m
LondonPerth
LHR London Heathrow - PER Perth
LHRPER
London Heathrow
Mon 26/10
22:05-22:55
1 stop40h 50m
Perth
Sun 8/11
00:25-20:10
1 stop27h 45m
LondonPerth
LHR London Heathrow - PER Perth
LHRPER
London Heathrow
Sun 8/11
08:40-21:45
3 stops29h 05m
Perth
Thu 26/11
07:25-18:10
3 stops42h 45m
LondonPerth
LHR London Heathrow - PER Perth
LHRPER
London Heathrow
Sun 28/2
11:00-06:55
1 stop35h 55m
Perth
Sat 13/3
00:25-20:10
1 stop27h 45m
LondonPerth
LHR London Heathrow - PER Perth
LHRPER
London Heathrow
Sat 5/12
13:40-17:30
1 stop19h 50m
Perth
Fri 26/3
22:20-13:50
1 stop23h 30m
LondonPerth
LHR London Heathrow - PER Perth
LHRPER
London Heathrow
Sat 5/12
13:40-17:30
1 stop19h 50m
Perth
Sat 27/3
22:20-15:10
1 stop24h 50m
LondonPerth
LHR London Heathrow - PER Perth
LHRPER
London Heathrow
Fri 13/11
10:25-01:30
1 stop31h 05m
Perth
Tue 24/11
16:15-15:25
1 stop31h 10m
LondonPerth
LHR London Heathrow - PER Perth
LHRPER
London Heathrow
Mon 9/11
21:25-01:30
1 stop20h 05m
Perth
Tue 24/11
16:15-15:25
1 stop31h 10m
See travel insights to Western Australia from
How to get the cheapest flight ticket from London to Western Australia
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 cheapest month to fly to Western Australia?
The cheapest month to fly to Western Australia from London is in November. Flight prices, which tend to average around £1,131, are often lower during this time because this is during the off-season. The month of June is another great option to travel to Western Australia, with average flight prices from London averaging around £1,138.
What is the cheapest day to depart on your flight to Western Australia?
The cheapest day to depart from London to Western Australia is on a Tuesday when prices can be found for as low as £1,383. The most expensive day to fly to Western Australia is Thursday, with ticket prices averaging around £1,491.
What is the cheapest London to Western Australia flight route?
Fly from London Heathrow to Perth for the best London - Western Australia flight prices
How far in advance should I book a flight from London to Western Australia?
You are more likely to see cheaper flights to Western Australia from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Western Australia for around £1,274 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Western Australia from London for as low as £1,216 on momondo.
What cabin class options are available on London to Western Australia flights?
There are 3 cabin classes available to choose from on London to Western Australia 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 to Western Australia flights?
You could potentially save up to 28% on your flight if you consider stops on a London to Western Australia flight.
What is the cheapest airline that flies from London to Western Australia?
British Airways, SWISS, and Oman Air are the most popular carriers operating from London to Western Australia
Which airlines fly to Western Australia?
Qantas Airways, Singapore Airlines and Cathay Pacific are the top three most popular airlines that fly to Western Australia from London according to our data. Qantas Airways is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Western Australia. Keep in mind that there are 13 different airlines that fly to Western Australia on a routine basis, so you have a few additional options to choose from.
How many flights depart from London to Western Australia on average per day?
1 flights are operational daily from London to Western Australia as of October 2026. The most popular departure time for this route is 11:00, with 100% of flights per day taking off at midday.
How many flights depart from London to Western Australia on average per week?
As of October 2026, 7 flights take off from London and land in Western Australia each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.
Cheap London to Western Australia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Western Australia
Frequently asked questions about flying from London to Western Australia
When did momondo last update prices for flights from London to Western Australia?
Prices for flights from London to Western Australia are refreshed on a daily basis.
How many operators does momondo search for flights from London to Western Australia?
The number of operators available for flights from London to Western Australia is 13 as of October 2026.
How old do you have to be to fly from London to Western Australia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Western Australia.
What documentation or ID do you need to fly to Western Australia?
The necessary travel and health documents for your Western Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Western Australia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Western Australia is Boeing 787-9 Dreamliner (99.58% of total bookings). The next most popular plane models are Airbus A380 (0.14%), Airbus A380-800 (0.14%), and Boeing 777-300ER (0.14%).
Best airlines flying from London to Western Australia
Compare and see reviews for airlines that fly from London to Western Australia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £145 | Free Cancellation | Rating 6.8 235 reviews | |||
| PriceFrom £516 | Free Cancellation | Rating 7.3 1,541 reviews | |||
| PriceFrom £528 | Free Cancellation | Rating 7.4 174 reviews | |||
| PriceFrom £674 | Free Cancellation | Rating 7.4 4,457 reviews | |||
| PriceFrom £790 | Free Cancellation | Rating 7.3 319 reviews | |||
| PriceFrom £799 | Free Cancellation | Rating 7.6 1,511 reviews | |||
| PriceFrom £841 | Free Cancellation | Rating 7.3 3,724 reviews | |||
| PriceFrom £891 | Free Cancellation | Rating 7.5 1,106 reviews | |||
| PriceFrom £903 | Free Cancellation | Rating 8.1 3,673 reviews | |||
| PriceFrom £920 | Free Cancellation | Rating 8.2 1,624 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Western Australia?
Finding the right flight to Western Australia from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Western Australia quick and easy, saving you time and money.
Can I find flights from London to Western Australia with flexible booking policies on momondo?
All flight searches from London to Western Australia on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from London to Western Australia?
momondo provides multiple filters to help you find the best flight to Western Australia from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from London to Western Australia right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Western Australia, momondo offers a useful price alert feature which will track prices for flights to Western Australia from London and alert you when they change.