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

Return flights

13 Aug - 17 Aug	Lufthansa
13 Aug - 23 Aug	Lufthansa
28 Aug - 30 Aug	Lufthansa
15 Aug - 22 Aug	Lufthansa
15 Aug - 21 Aug	Lufthansa
21 Aug - 23 Aug	Lufthansa
29 Aug - 04 Sep	KLM
14 Aug - 21 Aug	Lufthansa
01 Aug - 09 Aug	KLM
28 Aug - 30 Aug	Finnair	direct
13 Aug - 23 Aug	Finnair	direct
29 Aug - 04 Sep	Finnair	direct

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

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 August from 199€

Return flights