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

Return flights

20 May - 27 May	Asiana Airlines
20 May - 26 May	Peach
18 May - 25 May	Asiana Airlines
17 May - 24 May	Asiana Airlines
18 May - 26 May	Japan Airlines
31 May - 07 Jun	Japan Airlines
18 May - 22 May	Japan Airlines
23 May - 02 Jun	Japan Airlines
18 May - 24 May	Japan Airlines
12 May - 26 May	Japan Airlines
13 May - 17 May	Japan Airlines
15 May - 19 May	Japan Airlines
30 May - 05 Jun	Japan Airlines
22 May - 01 Jun	Japan Airlines
23 May - 01 Jun	Japan Airlines
25 May - 05 Jun	Japan Airlines
30 May - 07 Jun	Japan Airlines
28 May - 06 Jun	Japan Airlines
29 May - 06 Jun	Japan Airlines
29 May - 07 Jun	Japan Airlines

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 621€

Return flights