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

Return flights

14 May - 26 May	Lufthansa
14 May - 17 May	Lufthansa
13 May - 17 May	Lufthansa
21 May - 26 May	Lufthansa
13 May - 11 Jun	Lufthansa
20 May - 27 May	Lufthansa
28 May - 04 Jun	Scandinavian Airlines
28 May - 03 Jun	Scandinavian Airlines
13 May - 20 May	Lufthansa
14 May - 28 May	Lufthansa
20 May - 26 May	Lufthansa
20 May - 31 May	Lufthansa
12 May - 19 May	Lufthansa
27 May - 02 Jun	Lufthansa
12 May - 10 Jun	Lufthansa
26 May - 02 Jun	Lufthansa
25 May - 04 Jun	Scandinavian Airlines
29 May - 05 Jun	Qatar Airways
23 May - 01 Jun	LOT
23 May - 02 Jun	LOT

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

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 May from $611

Return flights