Cheap flights from London to Western Australia from $915

In general, November is the cheapest month to fly from London to Western Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $2,125. If you’re not able to fly to Western Australia in November, then June is your next best option. Flight prices from London to Western Australia during June average around $2,141.

On average, the least expensive day to fly to Western Australia from London is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $2,398. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $3,523.

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

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 $2,394 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 $2,308 on momondo.

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.

You could potentially save up to 22% on your flight if you consider stops on a London to Western Australia flight.

SWISS, British Airways, and Emirates are the most popular carriers operating from London to Western Australia

Qantas Airways, Singapore Airlines and Malaysia Airlines 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 41% of people opting to fly with this airline when travelling to Western Australia. Keep in mind that there are 5 different airlines that fly to Western Australia on a routine basis, so you have a few additional options to choose from.

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 50% of flights per day taking off at midday.

As of October 2026, there are 7 flights per week flying from London to Western Australia. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.