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

Return flights

07 Apr - 21 Apr	Etihad Airways
30 Apr - 08 May	Etihad Airways
21 Apr - 05 May	LOT
21 Apr - 12 May	LOT
23 Apr - 29 Apr	Scandinavian Airlines
21 Apr - 11 May	LOT
05 Apr - 15 Apr	LOT
15 Apr - 29 Apr	LOT
20 Apr - 30 Apr	LOT
05 Apr - 18 Apr	LOT
20 Apr - 10 May	LOT
14 Apr - 19 Apr	SWISS
16 Apr - 21 Apr	Cathay Pacific
30 Apr - 09 May	Etihad Airways
11 Apr - 18 Apr	Turkish Airlines
04 Apr - 18 Apr	LOT
30 Apr - 09 May	Korean Air	direct
21 Apr - 05 May	Korean Air	direct
21 Apr - 12 May	Korean Air	direct
21 Apr - 11 May	SWISS	direct

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

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 Zurich to Seoul in April from 560€

Return flights