AirHint found the following cheapest return flights from Zurich (ZRH) to Helsinki (HEL) in May 2026 (see full year).

Return flights

01 May - 07 May	airBaltic
02 May - 07 May	airBaltic
08 May - 11 May	airBaltic
09 May - 11 May	airBaltic
10 May - 11 May	airBaltic
22 May - 24 May	Finnair	direct
09 May - 10 May	Finnair	direct
08 May - 10 May	KLM
02 May - 07 May	Finnair	direct
09 May - 11 May	Finnair	direct
01 May - 01 Jun	Finnair	direct
29 May - 13 Jun	Finnair
29 May - 13 Jun	Finnair	direct

Also check the deals for one-way flights from Zurich to Helsinki in May.

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 Helsinki in May from 178€

Return flights