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

Return flights

28 Jun - 13 Jul	VietJet Air	direct
17 Jun - 22 Jun	VietJet Air
18 Jun - 25 Jun	VietJet Air
17 Jun - 22 Jun	Vietnam Airlines	direct
20 Jun - 10 Jul	AirAsia
28 Jun - 10 Jul	AirAsia
16 Jun - 21 Jun	VietJet Air
27 Jun - 29 Jun	VietJet Air
26 Jun - 10 Jul	AirAsia
27 Jun - 10 Jul	AirAsia
23 Jun - 10 Jul	AirAsia
25 Jun - 10 Jul	AirAsia
24 Jun - 10 Jul	AirAsia
27 Jun - 04 Jul	China Southern
28 Jun - 05 Jul	China Southern
26 Jun - 28 Jun	VietJet Air
20 Jun - 28 Jun	AirAsia
25 Jun - 28 Jun	AirAsia
23 Jun - 28 Jun	AirAsia
24 Jun - 28 Jun	AirAsia

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

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 June from $334

Return flights