Cheap flights from London Heathrow Airport to Western Australia from $911

In general, May is the cheapest month to fly from London Heathrow Airport to Western Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $2,144. If you’re not able to fly to Western Australia in May, then November is your next best option. Flight prices from London Heathrow Airport to Western Australia during November average around $2,165.

On average, the least expensive day to fly to Western Australia from London Heathrow Airport is on a Monday. momondo users have found tickets for Monday departures for as low as $2,709. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $3,488.

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

You are more likely to see cheaper flights to Western Australia from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Western Australia for around $2,349 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 Heathrow Airport for as low as $2,177 on momondo.

There are 2 cabin classes available to choose from on London Heathrow Airport 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 28% on your flight if you consider stops on a London Heathrow Airport to Western Australia flight.

Oman Air and British Airways are the most popular carriers operating from London Heathrow to Western Australia

Qantas Airways, Malaysia Airlines and Singapore Airlines are the top three most popular airlines that fly to Western Australia from London Heathrow Airport according to our data. Qantas Airways is the first choice among our users, with 42% 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.

The number of flights available between London Heathrow Airport and Western Australia is 1 per day as of August 2026. The most frequent departure time is 11:00, with 100% of daily flights leaving at midday.

As of August 2026, 7 flights take off from London Heathrow Airport 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.