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

Return flights

02 Apr - 09 Apr	Scoot
01 Apr - 09 Apr	Scoot
04 Apr - 18 Apr	VietJet Air
26 Apr - 02 May	VietJet Air
29 Apr - 03 May	VietJet Air
25 Apr - 01 May	VietJet Air
24 Apr - 01 May	AirAsia
22 Apr - 26 Apr	Scoot
21 Apr - 25 Apr	Cebu Pacific
24 Apr - 07 May	Scoot
10 Apr - 17 Apr	AirAsia

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

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 April from $391

Return flights