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

Return flights

10 May - 16 May	Scoot
11 May - 28 May	Scoot
11 May - 24 May	Scoot
28 May - 07 Jun	Scoot
14 May - 18 Jun	Cebu Pacific
25 May - 08 Jun	Cebu Pacific
15 May - 25 May	Scoot
22 May - 30 May	Scoot
05 May - 20 May	AirAsia
11 May - 01 Jun	Cebu Pacific
08 May - 11 May	Vietnam Airlines
21 May - 31 May	Cebu Pacific
23 May - 06 Jun	Cebu Pacific
01 May - 08 May	Philippines AirAsia Inc.
10 May - 16 May	Qantas	direct
14 May - 18 Jun	Qantas	direct
23 May - 06 Jun	Qantas	direct
28 May - 07 Jun	Qantas	direct
25 May - 08 Jun	Qantas	direct
20 May - 03 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 360€

Return flights