Cheap flights from Perth to Kuala Lumpur from $142

In general, August is the cheapest month to fly from Perth to Kuala Lumpur. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $266. If you’re not able to fly to Kuala Lumpur in August, then March is your next best option. Flight prices from Perth to Kuala Lumpur during March average around $276.

On average, the least expensive day to fly to Kuala Lumpur from Perth is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $787. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Kuala Lumpur is Friday, with ticket prices averaging around $882.

Our most recent data shows that the best time of day to fly to Kuala Lumpur is at midday. Flights from Perth to Kuala Lumpur during this time can be as low as $552. Try not to purchase tickets in the afternoon because they tend to be around $966. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Kuala Lumpur from Perth when booking weeks ahead of your departure date. In general, you can expect to find flights to Kuala Lumpur for around $387 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kuala Lumpur from Perth for as low as $314 on momondo.

There are 4 cabin classes available to choose from on Perth to Kuala Lumpur flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

AirAsia, Batik Air, and Scoot are the most popular carriers operating from Perth to Kuala Lumpur

AirAsia, Batik Air and Malaysia Airlines are the top three most popular airlines that fly to Kuala Lumpur from Perth according to our data. AirAsia is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Kuala Lumpur. Keep in mind that there are 10 different airlines that fly to Kuala Lumpur on a routine basis, so you have a few additional options to choose from.

Historically, on average around 45% of flights between Perth and Kuala Lumpur have experienced a delay on any given week. The average delay length over the past 12 months has been 152 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, AirAsia X have had the fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

As of February 2026, there are 22 flights per day flying from Perth to Kuala Lumpur. The most common time of day flights depart is 16:00, with 49% of flights taking off in the afternoon.

The number of flights available between Perth and Kuala Lumpur is 159 per week as of February 2026. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.