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

Return flights

06 Dec - 14 Dec	Air China
10 Dec - 23 Dec	China Eastern
15 Dec - 21 Dec	Air China
01 Dec - 09 Dec	easyJet
26 Dec - 30 Dec	Air China
27 Dec - 31 Dec	Air China
06 Dec - 15 Dec	LOT
24 Dec - 28 Dec	Etihad Airways
27 Dec - 04 Jan	Air China
05 Dec - 10 Dec	KLM
22 Dec - 30 Dec	LOT
22 Dec - 04 Jan	Air China
17 Dec - 06 Jan	Korean Air
23 Dec - 11 Jan	Korean Air
17 Dec - 03 Jan	LOT
22 Dec - 03 Jan	LOT
28 Dec - 04 Jan	LOT
27 Dec - 05 Jan	KLM
23 Dec - 03 Jan	Korean Air

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 $543

Return flights