Cheapest return flights from Hanoi to Sydney in October from 423€

Best time to book flights for Hanoi (HAN) to Sydney (SYD) flights at AirHint

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

Return flights

28 Oct - 03 Nov AirAsia
11 Oct - 18 Oct VietJet Air
28 Oct - 17 Nov AirAsia
10 Oct - 19 Oct VietJet Air
27 Oct - 03 Nov VietJet Air
10 Oct - 18 Oct VietJet Air
16 Oct - 03 Nov AirAsia
10 Oct - 17 Oct VietJet Air
15 Oct - 03 Nov AirAsia
16 Oct - 27 Oct AirAsia
15 Oct - 27 Oct AirAsia
14 Oct - 03 Nov AirAsia
14 Oct - 27 Oct AirAsia
27 Oct - 17 Nov AirAsia
26 Oct - 03 Nov AirAsia
28 Oct - 11 Nov AirAsia
28 Oct - 04 Nov AirAsia
14 Oct - 18 Oct Cathay Pacific
24 Oct - 27 Oct AirAsia
28 Oct - 31 Oct AirAsia

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

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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