AirHint found the following cheapest return flights from Hanoi (HAN) to Sydney (SYD) in November 2025 (see full year).

Return flights

02 Nov - 05 Nov	VietJet Air
01 Nov - 08 Nov	VietJet Air
01 Nov - 30 Nov	VietJet Air	direct
01 Nov - 05 Nov	AirAsia
08 Nov - 12 Nov	AirAsia
08 Nov - 10 Nov	AirAsia
01 Nov - 12 Nov	AirAsia
01 Nov - 10 Nov	AirAsia
04 Nov - 12 Nov	AirAsia
05 Nov - 12 Nov	AirAsia
20 Nov - 01 Dec	AirAsia
29 Nov - 01 Dec	AirAsia
20 Nov - 10 Dec	AirAsia
29 Nov - 10 Dec	AirAsia
11 Nov - 01 Dec	AirAsia
14 Nov - 01 Dec	AirAsia
15 Nov - 01 Dec	AirAsia
25 Nov - 01 Dec	AirAsia
18 Nov - 01 Dec	AirAsia
22 Nov - 01 Dec	AirAsia

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

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 November from $342

Return flights