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

Return flights

09 Jan - 16 Jan	Scoot Tigerair
14 Jan - 24 Jan	VietJet Air
10 Jan - 17 Jan	Scoot Tigerair
01 Jan - 19 Jan	AirAsia
14 Jan - 27 Jan	AirAsia
01 Jan - 16 Jan	AirAsia
14 Jan - 19 Jan	AirAsia
14 Jan - 02 Feb	AirAsia
01 Jan - 20 Jan	AirAsia
01 Jan - 15 Jan	AirAsia
01 Jan - 17 Jan	AirAsia
22 Jan - 07 Feb	AirAsia
22 Jan - 02 Feb	AirAsia
15 Jan - 02 Feb	AirAsia
16 Jan - 02 Feb	AirAsia
31 Jan - 07 Feb	AirAsia
31 Jan - 02 Feb	AirAsia
31 Jan - 13 Feb	AirAsia
25 Jan - 07 Feb	AirAsia
25 Jan - 02 Feb	AirAsia

Also check the deals for one-way flights from Hanoi 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 Hanoi to Sydney in January from $579

Return flights