Cheapest one-way flights from Hanoi to Sydney in September from 129€

AirHint found the following cheapest one-way flights from Hanoi (HAN) to Sydney (SYD) in September 2025 (see full year).

One-Way flights

18 Sep VietJet Air
20 Sep VietJet Air
22 Sep VietJet Air
21 Sep VietJet Air
20 Sep VietJet Air direct
19 Sep VietJet Air
23 Sep VietJet Air
16 Sep Vietnam Airlines direct
27 Sep VietJet Air direct
30 Sep AirAsia

Also check the deals for return flights from Hanoi to Sydney in September.

Skyscanner

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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