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

Return flights

04 Sep - 11 Sep	AirAsia
02 Sep - 09 Sep	AirAsia
04 Sep - 08 Sep	AirAsia
05 Sep - 14 Sep	AirAsia
06 Sep - 14 Sep	AirAsia
14 Sep - 21 Sep	AirAsia
09 Sep - 15 Sep	Scoot Tigerair
08 Sep - 15 Sep	Scoot Tigerair
03 Sep - 13 Sep	AirAsia
01 Sep - 14 Sep	HK Express
25 Sep - 01 Oct	Scoot Tigerair
14 Sep - 02 Oct	AirAsia
22 Sep - 05 Oct	HK Express
26 Sep - 10 Oct	VietJet Air
22 Sep - 03 Oct	Scoot Tigerair
24 Sep - 12 Oct	AirAsia
24 Sep - 14 Oct	AirAsia
24 Sep - 01 Oct	HK Express
22 Sep - 12 Oct	AirAsia
24 Sep - 13 Oct	AirAsia

Also check the deals for one-way flights from Hong Kong to Perth in September.

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 September from 250€

Return flights