AirHint found the following cheapest return flights from Hong Kong (HKG) to Perth (PER) in August 2026 (see full year).

Return flights

17 Aug - 22 Aug	Scoot
08 Aug - 13 Aug	VietJet Air
06 Aug - 16 Aug	Scoot
02 Aug - 10 Aug	VietJet Air
07 Aug - 16 Aug	Scoot
18 Aug - 25 Aug	HK Express
12 Aug - 22 Aug	AirAsia
06 Aug - 16 Aug	Cathay Pacific	direct
18 Aug - 25 Aug	Cathay Pacific	direct
12 Aug - 22 Aug	Cathay Pacific	direct

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 335€

Return flights