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

Return flights

28 Jul - 31 Jul	VietJet Air
26 Jul - 29 Jul	VietJet Air
31 Jul - 06 Aug	VietJet Air
31 Jul - 15 Aug	AirAsia
26 Jul - 29 Jul	Vietnam Airlines	direct
28 Jul - 01 Aug	AirAsia
28 Jul - 15 Aug	AirAsia
13 Jul - 01 Aug	AirAsia
14 Jul - 01 Aug	AirAsia
18 Jul - 01 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 294€

Return flights