Cheap flights from Kuala Lumpur Intl Airport to Western Australia from $135

In general, August is the cheapest month to fly from Kuala Lumpur Intl Airport to Western Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $281. If you’re not able to fly to Western Australia in August, then November is your next best option. Flight prices from Kuala Lumpur Intl Airport to Western Australia during November average around $300.

On average, the least expensive day to fly to Western Australia from Kuala Lumpur Intl Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $232. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Kuala Lumpur Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $418.

At midday is the cheapest time of day to fly from Kuala Lumpur Intl Airport to Western Australia when you can find flight prices for as low as $217. Flying to Western Australia at midday is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Western Australia, so prices are often more expensive at around $397 per ticket.

Fly from Kuala Lumpur Intl to Perth for the best Kuala Lumpur Intl - Western Australia flight prices

You are more likely to see cheaper flights to Western Australia from Kuala Lumpur Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Western Australia for around $374 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 Kuala Lumpur Intl Airport for as low as $292 on momondo.

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

AirAsia, Thai Lion Air, and Batik Air are the most popular carriers operating from Kuala Lumpur Intl to Western Australia

Batik Air, AirAsia and AirAsia X are the top three most popular airlines that fly to Western Australia from Kuala Lumpur Intl Airport according to our data. Batik Air is the first choice among our users, with 61% of people opting to fly with this airline when travelling to Western Australia. Keep in mind that there are 3 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 Kuala Lumpur Intl Airport and Western Australia is 23 per day as of February 2026. The most frequent departure time is 19:00, with 45% of daily flights leaving in the evening.

As of February 2026, 167 flights take off from Kuala Lumpur Intl Airport and land in Western Australia each week. The most common flight departure day for this route is Fri, with 15% of weekly flights taking off on this day.