Cheap flights from Western Australia to London from $571

If you aren’t able to travel during the month of February, then book flights to London from Western Australia during May instead. Flights to London in May, while not as cheap as those in February, still average around $1,476.

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $2,084. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Western Australia to London for around $2,351.

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as $2,226. In contrast, the most expensive time of day to depart to London is in the afternoon when prices are around $2,269.

Fly from Perth to London Heathrow for the best Western Australia - London flight prices

You are more likely to see cheaper flights to London from Western Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,809 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Western Australia for as low as $1,602 on momondo.

There are 3 cabin classes available to choose from on Western Australia to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Vietnam Airlines, Etihad Airways, and Qatar Airways are the most popular carriers operating from Western Australia to London

Malaysia Airlines, Qantas Airways and Singapore Airlines are the top three most popular airlines that fly to London from Western Australia according to our data. Malaysia Airlines is the first choice among our users, with 26% of people opting to fly with this airline when travelling to London. Keep in mind that there are 11 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

As of March 2026, there are 6 flights per week flying from Western Australia to London. The most common day of the week flights depart is Fri, with 33% of flights taking off on this day.

Flight times vary depending on what airport in Western Australia you fly out of and what airport in London you fly into. For example, flying from Perth to London Heathrow Airport takes 17h 30m on average. On the other hand, flying from Broome to London Heathrow Airport takes 32h 40m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.