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

Return flights

30 Oct - 06 Nov	airBaltic
31 Oct - 02 Nov	airBaltic
01 Oct - 07 Oct	Lufthansa
30 Oct - 31 Oct	airBaltic
15 Oct - 22 Oct	airBaltic
23 Oct - 26 Oct	KLM
23 Oct - 27 Oct	KLM
06 Oct - 15 Oct	KLM
04 Oct - 07 Oct	KLM
03 Oct - 05 Oct	KLM
16 Oct - 21 Oct	airBaltic
23 Oct - 27 Oct	Finnair	direct
30 Oct - 06 Nov	Finnair	direct

Also check the deals for one-way flights from Helsinki to Zurich 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 Helsinki to Zurich in October from $164

Return flights