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

Return flights

06 Dec - 11 Dec	Air France
09 Dec - 16 Dec	Lufthansa
11 Dec - 19 Dec	Etihad Airways
19 Dec - 27 Dec	Etihad Airways
25 Dec - 27 Dec	Etihad Airways
19 Dec - 03 Jan	Turkish Airlines
20 Dec - 27 Dec	Etihad Airways
21 Dec - 25 Dec	Air China
20 Dec - 02 Jan	Turkish Airlines
20 Dec - 25 Dec	Ethiopian Airlines
15 Dec - 15 Jan	Scandinavian Airlines

Also check the deals for one-way flights from Seoul to Geneva 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 Seoul to Geneva in December from $627

Return flights