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

Return flights

31 Jul - 20 Aug	AirAsia
31 Jul - 17 Aug	AirAsia
31 Jul - 04 Aug	AirAsia
31 Jul - 02 Aug	AirAsia
31 Jul - 14 Aug	AirAsia
31 Jul - 11 Aug	AirAsia
31 Jul - 09 Aug	AirAsia
31 Jul - 10 Aug	AirAsia
31 Jul - 15 Aug	AirAsia
31 Jul - 16 Aug	AirAsia
11 Jul - 18 Jul	AirAsia
26 Jul - 27 Jul	AirAsia
08 Jul - 22 Jul	AirAsia
08 Jul - 27 Jul	AirAsia
08 Jul - 18 Jul	AirAsia
13 Jul - 22 Jul	AirAsia
08 Jul - 12 Jul	AirAsia
08 Jul - 13 Jul	AirAsia
11 Jul - 22 Jul	AirAsia
13 Jul - 27 Jul	AirAsia

Also check the deals for one-way flights from Kota Kinabalu to Perth in July.

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 July from $377

Return flights