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

Return flights

08 May - 15 May	HK Express
13 May - 20 May	AirAsia
13 May - 24 May	Scoot
11 May - 15 May	Scoot
04 May - 15 May	Scoot
13 May - 18 May	Scoot
05 May - 17 May	Scoot
05 May - 19 May	Scoot
07 May - 14 May	Scoot
11 May - 14 May	Scoot
21 May - 05 Jun	Scoot
21 May - 05 Jun	Qantas	direct

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 310€

Return flights