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

Return flights

01 Dec - 10 Dec	Air China
05 Dec - 09 Dec	LOT
17 Dec - 26 Dec	Air China
13 Dec - 10 Jan	LOT
27 Dec - 10 Jan	Finnair
27 Dec - 02 Jan	Finnair
21 Dec - 03 Jan	Korean Air
20 Dec - 06 Jan	Finnair
20 Dec - 27 Dec	Air China
20 Dec - 04 Jan	Finnair
19 Dec - 06 Jan	Finnair
20 Dec - 07 Jan	Air China
21 Dec - 04 Jan	Air China
19 Dec - 03 Jan	Finnair

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 $656

Return flights