AirHint found the following cheapest one-way flights from Helsinki (HEL) to Zurich (ZRH) in August 2025 (see full year).

One-Way flights

27 Aug	Finnair	direct
26 Aug	KLM
28 Aug	Lufthansa
20 Aug	Norwegian Air Sweden AOC
18 Aug	Norwegian Air Sweden AOC
12 Aug	KLM
25 Aug	Norwegian Air Sweden AOC
25 Aug	Finnair	direct
24 Aug	Norwegian Air Sweden AOC
05 Aug	KLM

Also check the deals for return flights from Helsinki to Zurich 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 one-way flights from Helsinki to Zurich in August from $122

One-Way flights