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

Return flights

14 Dec - 20 Dec	Air China
04 Dec - 16 Dec	Lufthansa
18 Dec - 04 Jan	Lufthansa
02 Dec - 31 Dec	Lufthansa
08 Dec - 12 Dec	Air France
19 Dec - 27 Dec	Etihad Airways
22 Dec - 28 Dec	Etihad Airways
14 Dec - 23 Dec	Etihad Airways
14 Dec - 21 Dec	Lufthansa
25 Dec - 27 Dec	Etihad Airways

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 529€

Return flights