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

Return flights

11 Mar - 18 Mar	VietJet Air
20 Mar - 25 Mar	VietJet Air
07 Mar - 09 Mar	AirAsia
01 Mar - 09 Mar	AirAsia
31 Mar - 04 Apr	VietJet Air
02 Mar - 09 Mar	AirAsia
31 Mar - 18 Apr	AirAsia
31 Mar - 16 Apr	AirAsia
14 Mar - 23 Mar	AirAsia
14 Mar - 24 Mar	AirAsia
13 Mar - 23 Mar	AirAsia
07 Mar - 23 Mar	AirAsia
13 Mar - 24 Mar	AirAsia
27 Mar - 16 Apr	AirAsia
28 Mar - 16 Apr	AirAsia
31 Mar - 07 Apr	AirAsia
31 Mar - 14 Apr	AirAsia
27 Mar - 07 Apr	AirAsia
28 Mar - 07 Apr	AirAsia
27 Mar - 14 Apr	AirAsia

Also check the deals for one-way flights from Hanoi to Sydney in March.

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 March from 318€

Return flights