AirHint found the following cheapest return flights from Zurich (ZRH) to Hanoi (HAN) in August 2025 (see full year).

Return flights

25 Aug - 09 Sep	Etihad Airways
21 Aug - 11 Sep	Turkish Airlines
29 Aug - 29 Sep	Etihad Airways
23 Aug - 05 Sep	IndiGo
21 Aug - 07 Sep	Turkish Airlines
19 Aug - 28 Aug	SWISS
21 Aug - 06 Sep	IndiGo
23 Aug - 30 Aug	IndiGo
23 Aug - 07 Sep	Air India
21 Aug - 30 Aug	IndiGo
13 Aug - 05 Sep	IndiGo
28 Aug - 13 Sep	IndiGo
22 Aug - 05 Sep	Etihad Airways
14 Aug - 21 Aug	IndiGo
16 Aug - 28 Aug	IndiGo
18 Aug - 25 Aug	IndiGo
22 Aug - 25 Aug	Air India
05 Aug - 28 Aug	IndiGo
20 Aug - 31 Aug	Etihad Airways
10 Aug - 25 Aug	IndiGo

Also check the deals for one-way flights from Zurich to Hanoi in August.

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 Zurich to Hanoi in August from 694€

Return flights