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

Return flights

04 Dec - 24 Dec	Air China
13 Dec - 26 Dec	Air China
14 Dec - 30 Dec	Air China
14 Dec - 29 Dec	Air China
17 Dec - 26 Dec	Air China
05 Dec - 10 Dec	Air France
06 Dec - 20 Dec	Etihad Airways
30 Dec - 08 Jan	Lufthansa
28 Dec - 09 Jan	Lufthansa
25 Dec - 08 Jan	Lufthansa
27 Dec - 05 Jan	Finnair
16 Dec - 06 Jan	Finnair
25 Dec - 07 Jan	Air China
24 Dec - 06 Jan	Etihad Airways
21 Dec - 04 Jan	Finnair
23 Dec - 03 Jan	Korean Air
22 Dec - 05 Jan	ITA Airways

Also check the deals for one-way flights from Geneva to Seoul 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 Seoul in December from 561€

Return flights