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

Return flights

12 Apr - 21 Apr	LOT
20 Apr - 29 Apr	LOT
05 Apr - 14 Apr	LOT
07 Apr - 14 Apr	LOT
05 Apr - 15 Apr	LOT
12 Apr - 20 Apr	LOT
14 Apr - 27 Apr	LOT
29 Apr - 16 May	LOT
25 Apr - 16 May	LOT
28 Apr - 06 May	LOT
21 Apr - 12 May	LOT
25 Apr - 11 May	LOT
13 Apr - 22 Apr	Turkish Airlines
12 Apr - 22 Apr	Turkish Airlines
14 Apr - 22 Apr	Turkish Airlines
20 Apr - 08 May	LOT
21 Apr - 09 May	LOT
25 Apr - 04 May	LOT
19 Apr - 04 May	LOT
24 Apr - 12 May	Lufthansa

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Zurich to Seoul in April from 541€

Return flights