AirHint found the following cheapest return flights from Kuala Lumpur (KUL) to Perth (PER) in September 2026 (see full year).

Return flights

17 Sep - 13 Oct	AirAsia	direct
24 Sep - 13 Oct	Batik Air Malaysia	direct
04 Sep - 05 Oct	AirAsia	direct
09 Sep - 15 Sep	AirAsia	direct
02 Sep - 13 Sep	AirAsia	direct
03 Sep - 11 Sep	AirAsia	direct
11 Sep - 15 Sep	AirAsia	direct
11 Sep - 15 Sep	Scoot
03 Sep - 09 Sep	AirAsia	direct
10 Sep - 16 Sep	AirAsia	direct
16 Sep - 21 Sep	Scoot
05 Sep - 02 Oct	Batik Air Malaysia	direct
15 Sep - 20 Sep	Batik Air Malaysia
17 Sep - 20 Sep	Scoot
28 Sep - 04 Oct	AirAsia	direct

Also check the deals for one-way flights from Kuala Lumpur to Perth 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.

Book a cheap hotel in Perth

Cheap car rent in Perth

Cheapest return flights from Kuala Lumpur to Perth in September from $188

Return flights