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

Return flights

03 Oct - 04 Nov	Lufthansa
30 Oct - 03 Nov	Lufthansa
23 Oct - 29 Oct	Lufthansa
23 Oct - 27 Oct	Lufthansa
01 Oct - 31 Oct	airBaltic
06 Oct - 10 Oct	airBaltic
31 Oct - 05 Nov	airBaltic
24 Oct - 31 Oct	airBaltic
01 Oct - 08 Oct	airBaltic
23 Oct - 24 Oct	airBaltic
24 Oct - 27 Oct	airBaltic
25 Oct - 29 Oct	Lufthansa
02 Oct - 11 Oct	airBaltic
31 Oct - 04 Nov	Lufthansa
31 Oct - 11 Nov	Lufthansa
30 Oct - 03 Nov	Finnair	direct
31 Oct - 05 Nov	Finnair	direct
31 Oct - 11 Nov	Finnair	direct
31 Oct - 04 Nov	Finnair	direct
03 Oct - 04 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 178€

Return flights