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

Return flights

09 Jul - 29 Jul	AirAsia
05 Jul - 13 Jul	VietJet Air	direct
07 Jul - 31 Jul	AirAsia
02 Jul - 16 Jul	VietJet Air
01 Jul - 10 Jul	VietJet Air
02 Jul - 12 Jul	VietJet Air
05 Jul - 14 Jul	VietJet Air
06 Jul - 30 Jul	VietJet Air
16 Jul - 30 Jul	VietJet Air
10 Jul - 29 Jul	AirAsia
29 Jul - 16 Aug	AirAsia
27 Jul - 16 Aug	AirAsia
25 Jul - 01 Aug	Scoot Tigerair
25 Jul - 05 Aug	AirAsia
26 Jul - 05 Aug	AirAsia
25 Jul - 12 Aug	AirAsia
30 Jul - 05 Aug	AirAsia
24 Jul - 05 Aug	AirAsia
27 Jul - 05 Aug	AirAsia
26 Jul - 12 Aug	AirAsia

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

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 July from $323

Return flights