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

Return flights

08 May - 17 May	AirAsia
11 May - 18 May	AirAsia
08 May - 06 Jun	AirAsia
17 May - 24 May	AirAsia
15 May - 24 May	AirAsia
16 May - 24 May	AirAsia
20 May - 24 May	AirAsia
11 May - 25 May	AirAsia
09 May - 06 Jun	Batik Air Malaysia
23 May - 26 May	VietJet Air
23 May - 30 May	VietJet Air
29 May - 04 Jun	VietJet Air
29 May - 05 Jun	AirAsia
22 May - 31 May	Vietnam Airlines
29 May - 05 Jun	Cathay Pacific	direct
29 May - 04 Jun	Cathay Pacific	direct
08 May - 06 Jun	Cathay Pacific	direct
09 May - 06 Jun	Cathay Pacific	direct

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

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.

Book a cheap hotel in Perth

Cheap car rent in Perth

Cheapest return flights from Hong Kong to Perth in May from $302

Return flights