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

Return flights

22 Aug - 31 Aug	Scoot Tigerair
16 Aug - 04 Sep	AirAsia
12 Aug - 23 Aug	AirAsia
12 Aug - 22 Aug	AirAsia
12 Aug - 30 Aug	AirAsia
20 Aug - 04 Sep	AirAsia
16 Aug - 23 Aug	AirAsia
16 Aug - 22 Aug	AirAsia
16 Aug - 03 Sep	AirAsia
16 Aug - 30 Aug	AirAsia
12 Aug - 18 Aug	AirAsia
12 Aug - 16 Aug	AirAsia
16 Aug - 18 Aug	AirAsia
20 Aug - 03 Sep	AirAsia
22 Aug - 04 Sep	AirAsia
25 Aug - 04 Sep	AirAsia
22 Aug - 03 Sep	AirAsia
27 Aug - 04 Sep	AirAsia
25 Aug - 03 Sep	AirAsia
21 Aug - 04 Sep	AirAsia

Also check the deals for one-way flights from Kota Kinabalu 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 Kota Kinabalu to Perth in August from 262€

Return flights