AirHint found the following cheapest return flights from Kuching (KCH) to Perth (PER) in August 2025 (see full year).

Return flights

06 Aug - 18 Aug	Scoot Tigerair
06 Aug - 19 Aug	Scoot Tigerair
26 Aug - 08 Sep	AirAsia
26 Aug - 09 Sep	AirAsia
26 Aug - 05 Sep	AirAsia
24 Aug - 25 Aug	AirAsia
06 Aug - 17 Aug	Scoot Tigerair
23 Aug - 25 Aug	AirAsia
11 Aug - 25 Aug	AirAsia
11 Aug - 19 Aug	AirAsia
11 Aug - 22 Aug	AirAsia
11 Aug - 18 Aug	AirAsia
11 Aug - 20 Aug	AirAsia
24 Aug - 08 Sep	AirAsia
24 Aug - 09 Sep	AirAsia
23 Aug - 08 Sep	AirAsia
23 Aug - 09 Sep	AirAsia
24 Aug - 05 Sep	AirAsia
23 Aug - 05 Sep	AirAsia
16 Aug - 05 Sep	AirAsia

Also check the deals for one-way flights from Kuching to Perth in August.

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 Kuching to Perth in August from $294

Return flights