AirHint found the following cheapest one-way flights from Perth (PER) to Kuala Lumpur (KUL) in September 2025 (see full year).

One-Way flights

11 Sep	AirAsia	direct
01 Sep	AirAsia	direct
02 Sep	AirAsia	direct
10 Sep	AirAsia	direct
09 Sep	AirAsia	direct
14 Sep	AirAsia	direct
08 Sep	AirAsia	direct
05 Sep	Scoot Tigerair
05 Sep	AirAsia	direct
17 Sep	AirAsia	direct

Also check the deals for return flights from Perth to Kuala Lumpur in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest one-way flights from Perth to Kuala Lumpur in September from $89

One-Way flights