We've gone through lots of different flights, to help you find the cheapest way to get from London Heathrow to Perth. You can choose from 11 airlines. At the moment, 25 / Feb / 2019 is the cheapest date to travel, but scroll through the results to find the option that works best for you.
The most popular airlines offering flights to Perth are Qatar Airways, Malaysia Airlines and Cathay Pacific. Qatar Airways is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?
The distance between to Perth is 14520 km. Normally, it takes about 22 hrs 55 mins to fly, and you can definitely expect the journey to be at least 16 hrs 50 mins. You can see the various flight times in the results.
If you want to travel in December, it's best to book your flights early, as this is peak season in Perth. The cheapest month to fly is normally June – try searching three to four months prior to then to get a bargain. You can also search by month, which will reveal the cheapest time of the week to fly.