AirHint found the following cheapest return flights from Kuala Lumpur (KUL) to Perth (PER) in December 2025 (see full year).

Return flights

31 Dec - 21 Jan	AirAsia	direct
31 Dec - 20 Jan	AirAsia	direct
28 Dec - 17 Jan	AirAsia	direct
31 Dec - 17 Jan	AirAsia	direct
27 Dec - 17 Jan	AirAsia	direct
30 Dec - 20 Jan	AirAsia	direct
30 Dec - 17 Jan	AirAsia	direct
29 Dec - 17 Jan	AirAsia	direct
28 Dec - 14 Jan	AirAsia	direct
31 Dec - 14 Jan	AirAsia	direct
09 Dec - 16 Dec	Batik Air Malaysia
06 Dec - 11 Dec	Batik Air Malaysia
05 Dec - 09 Dec	AirAsia
06 Dec - 09 Dec	AirAsia
07 Dec - 09 Dec	AirAsia
01 Dec - 05 Dec	AirAsia
05 Dec - 06 Dec	AirAsia
05 Dec - 07 Dec	AirAsia
05 Dec - 08 Dec	AirAsia
06 Dec - 07 Dec	AirAsia

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

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 return flights from Kuala Lumpur to Perth in December from $221

Return flights