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

Return flights

21 Dec - 28 Dec	Norwegian	direct
21 Dec - 27 Dec	Norwegian	direct
28 Dec - 04 Jan	Norwegian	direct
21 Dec - 04 Jan	Norwegian	direct
05 Dec - 07 Dec	SWISS
28 Dec - 03 Jan	Norwegian	direct
21 Dec - 03 Jan	Norwegian	direct
18 Dec - 20 Dec	Norwegian
27 Dec - 28 Dec	Norwegian	direct
22 Dec - 28 Dec	Scandinavian Airlines
27 Dec - 04 Jan	Norwegian	direct
30 Dec - 03 Jan	SWISS
27 Dec - 03 Jan	Norwegian	direct
30 Dec - 04 Jan	KLM
31 Dec - 04 Jan	easyJet
29 Dec - 03 Jan	SWISS
21 Dec - 23 Dec	Norwegian
26 Dec - 28 Dec	Norwegian

Also check the deals for one-way flights from Geneva to Oslo 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 Oslo in December from 161€

Return flights