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

Return flights

03 Dec - 08 Dec	Air China
05 Dec - 11 Dec	Air China
16 Dec - 02 Jan	China Eastern
18 Dec - 02 Jan	China Eastern
26 Dec - 02 Jan	Air China
26 Dec - 05 Jan	Air China
26 Dec - 01 Jan	Air China
26 Dec - 09 Jan	Air China
26 Dec - 03 Jan	Air China
18 Dec - 01 Jan	Air China
21 Dec - 02 Jan	Air China
24 Dec - 05 Jan	Air China
05 Dec - 12 Dec	Air China
01 Dec - 05 Dec	Etihad Airways
02 Dec - 11 Dec	Lufthansa
04 Dec - 10 Dec	Air France
07 Dec - 12 Dec	Air China
06 Dec - 14 Dec	Etihad Airways
16 Dec - 24 Dec	LOT
21 Dec - 31 Dec	LOT

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 $453

Return flights