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

Return flights

05 Aug - 23 Aug	AirAsia
12 Aug - 17 Aug	AirAsia
17 Aug - 23 Aug	AirAsia
03 Aug - 18 Aug	AirAsia
04 Aug - 18 Aug	AirAsia
07 Aug - 17 Aug	AirAsia
08 Aug - 17 Aug	AirAsia
30 Aug - 11 Sep	AirAsia
12 Aug - 18 Aug	AirAsia
12 Aug - 23 Aug	AirAsia
08 Aug - 18 Aug	AirAsia
27 Aug - 03 Sep	AirAsia
23 Aug - 02 Sep	AirAsia
30 Aug - 06 Sep	AirAsia
26 Aug - 01 Sep	AirAsia
27 Aug - 07 Sep	AirAsia
30 Aug - 14 Sep	AirAsia
30 Aug - 07 Sep	AirAsia
31 Aug - 10 Sep	HK Express
29 Aug - 08 Sep	Scoot Tigerair

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 245€

Return flights