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

Return flights

13 May - 20 May	Scoot Tigerair
13 May - 21 May	Scoot Tigerair
13 May - 23 May	Scoot Tigerair
11 May - 23 May	Scoot Tigerair
11 May - 24 May	Scoot Tigerair
11 May - 18 May	Scoot Tigerair
06 May - 20 May	Scoot Tigerair
09 May - 16 May	Scoot Tigerair
16 May - 23 May	Scoot Tigerair
08 May - 15 May	Scoot Tigerair
25 May - 09 Jun	AirAsia
28 May - 09 Jun	AirAsia
23 May - 09 Jun	AirAsia
25 May - 12 Jun	AirAsia
28 May - 12 Jun	AirAsia
23 May - 12 Jun	AirAsia
16 May - 07 Jun	Singapore Airlines

Also check the deals for one-way flights from Hong Kong to Sydney 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.

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Cheapest return flights from Hong Kong to Sydney in May from 353€

Return flights