Cheapest return flights from Hanoi to Sydney in September from 308€

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

Return flights

17 Sep - 24 Sep Scoot
11 Sep - 21 Sep VietJet Air
05 Sep - 13 Sep Scoot
10 Sep - 20 Sep Scoot
06 Sep - 14 Sep VietJet Air
06 Sep - 14 Sep Vietnam Airlines direct
11 Sep - 21 Sep Vietnam Airlines direct

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

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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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