AirHint found the following cheapest return flights from Geneva (GVA) to Helsinki (HEL) in August 2025 (see full year).

Return flights

27 Aug - 03 Sep	Lufthansa
31 Aug - 04 Sep	KLM
31 Aug - 19 Sep	easyJet
21 Aug - 28 Aug	Lufthansa
23 Aug - 27 Aug	Lufthansa
20 Aug - 27 Aug	Lufthansa
28 Aug - 29 Aug	Lufthansa
25 Aug - 29 Aug	Lufthansa
22 Aug - 29 Aug	Lufthansa
22 Aug - 25 Aug	Lufthansa
21 Aug - 25 Aug	Lufthansa
19 Aug - 26 Aug	Lufthansa
23 Aug - 29 Aug	Lufthansa
30 Aug - 05 Sep	Lufthansa
31 Aug - 04 Sep	Finnair	direct

Also check the deals for one-way flights from Geneva 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 Geneva to Helsinki in August from 225€

Return flights