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

Return flights

20 Oct - 15 Nov	Etihad Airways
31 Oct - 15 Nov	Etihad Airways
12 Oct - 26 Oct	Oman Air
13 Oct - 25 Oct	Etihad Airways
10 Oct - 25 Oct	Oman Air
12 Oct - 25 Oct	Oman Air
25 Oct - 29 Nov	easyJet
19 Oct - 01 Nov	easyJet
27 Oct - 09 Nov	Etihad Airways
24 Oct - 31 Oct	easyJet
08 Oct - 18 Oct	Oman Air
14 Oct - 22 Oct	Etihad Airways
12 Oct - 22 Oct	Oman Air
10 Oct - 31 Oct	Oman Air
25 Oct - 09 Nov	British Airways
10 Oct - 17 Oct	Oman Air
09 Oct - 02 Nov	Qatar Airways

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

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 October from 679€

Return flights