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

Return flights

29 Dec - 05 Jan	Lufthansa
27 Dec - 10 Jan	Lufthansa
22 Dec - 26 Dec	Lufthansa
22 Dec - 25 Dec	KLM
17 Dec - 01 Jan	Lufthansa
20 Dec - 26 Dec	Lufthansa
21 Dec - 28 Dec	Lufthansa
20 Dec - 27 Dec	Lufthansa
26 Dec - 30 Dec	Lufthansa
27 Dec - 02 Jan	Lufthansa
22 Dec - 25 Dec	Finnair	direct
27 Dec - 02 Jan	Finnair	direct
27 Dec - 10 Jan	Finnair	direct

Also check the deals for one-way flights from Geneva to Helsinki in December.

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 December from 248€

Return flights