AirHint found the following cheapest return flights from Seoul (ICN) to Zurich (ZRH) in January 2026 (see full year).

Return flights

22 Jan - 29 Jan	Air France
25 Jan - 29 Jan	KLM
29 Jan - 05 Feb	Air France
19 Jan - 02 Feb	Scandinavian Airlines
26 Jan - 02 Feb	Scandinavian Airlines
24 Jan - 30 Jan	Lufthansa
24 Jan - 31 Jan	Lufthansa
20 Jan - 30 Jan	Lufthansa
29 Jan - 31 Jan	Lufthansa
26 Jan - 30 Jan	Lufthansa
19 Jan - 10 Feb	Lufthansa
20 Jan - 03 Feb	Lufthansa
19 Jan - 31 Jan	Lufthansa
14 Jan - 17 Jan	Lufthansa
14 Jan - 22 Jan	Lufthansa
19 Jan - 14 Feb	Lufthansa
30 Jan - 08 Feb	Scandinavian Airlines
14 Jan - 12 Feb	Scandinavian Airlines
30 Jan - 13 Feb	Lufthansa
27 Jan - 27 Feb	LOT

Also check the deals for one-way flights from Seoul to Zurich in January.

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 Zurich in January from 515€

Return flights