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

Return flights

23 May - 28 May	Scoot
08 May - 23 May	Scoot
08 May - 15 May	Scoot
08 May - 17 May	Scoot
01 May - 08 May	Scoot
08 May - 12 May	AirAsia
11 May - 23 May	AirAsia
11 May - 17 May	AirAsia
22 May - 31 May	Scoot
22 May - 30 May	Scoot
22 May - 05 Jun	AirAsia
22 May - 12 Jun	AirAsia
26 May - 05 Jun	AirAsia
26 May - 12 Jun	AirAsia
23 May - 05 Jun	AirAsia
23 May - 12 Jun	AirAsia
16 May - 05 Jun	AirAsia

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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney

Cheapest return flights from Hong Kong to Sydney in May from $416

Return flights