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

Return flights

27 Oct - 26 Nov	Pegasus Airlines
28 Oct - 19 Nov	AJet
28 Oct - 04 Nov	AJet
18 Oct - 25 Oct	Pegasus Airlines
27 Oct - 10 Nov	Pegasus Airlines
26 Oct - 11 Nov	AJet
18 Oct - 28 Oct	Pegasus Airlines
12 Oct - 04 Nov	Pegasus Airlines
26 Oct - 09 Nov	AJet
26 Oct - 15 Nov	AJet
27 Oct - 08 Nov	Pegasus Airlines
30 Oct - 25 Nov	AJet
17 Oct - 25 Oct	Pegasus Airlines
18 Oct - 30 Oct	Pegasus Airlines
02 Oct - 13 Oct	easyJet
01 Oct - 19 Oct	SWISS
09 Oct - 30 Oct	Pegasus Airlines
16 Oct - 25 Oct	Turkish Airlines
21 Oct - 26 Oct	SWISS
14 Oct - 28 Oct	Pegasus Airlines

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 $686

Return flights