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

Return flights

04 Aug - 11 Aug	AirAsia
12 Aug - 16 Aug	AirAsia
06 Aug - 12 Aug	AirAsia
06 Aug - 15 Aug	AirAsia
25 Aug - 03 Sep	AirAsia
28 Aug - 10 Sep	AirAsia
06 Aug - 13 Aug	AirAsia
14 Aug - 19 Aug	AirAsia
05 Aug - 14 Aug	AirAsia
05 Aug - 13 Aug	AirAsia
14 Aug - 18 Aug	AirAsia
10 Aug - 14 Aug	AirAsia
30 Aug - 06 Sep	AirAsia
29 Aug - 08 Sep	Scoot Tigerair
31 Aug - 10 Sep	Batik Air Malaysia
31 Aug - 06 Sep	Batik Air Malaysia
29 Aug - 04 Sep	Scoot Tigerair
26 Aug - 02 Sep	AirAsia
21 Aug - 04 Sep	AirAsia
19 Aug - 04 Sep	AirAsia

Also check the deals for one-way flights from Hong Kong 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 Hong Kong to Perth in August from $290

Return flights