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

Return flights

13 Jan - 16 Jan	Scoot
08 Jan - 19 Jan	Scoot
11 Jan - 15 Jan	Scoot
12 Jan - 16 Jan	Scoot
14 Jan - 20 Jan	AirAsia
21 Jan - 31 Jan	Scoot
27 Jan - 29 Jan	Scoot
16 Jan - 23 Jan	Scoot
30 Jan - 06 Feb	Scoot
14 Jan - 28 Jan	AirAsia
20 Jan - 22 Jan	Scoot
14 Jan - 03 Feb	AirAsia
14 Jan - 01 Feb	AirAsia
28 Jan - 04 Feb	HK Express
18 Jan - 03 Feb	AirAsia
18 Jan - 06 Feb	AirAsia
18 Jan - 01 Feb	AirAsia
19 Jan - 12 Feb	Scoot
20 Jan - 03 Feb	AirAsia
19 Jan - 03 Feb	AirAsia

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

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 January from $593

Return flights