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

Return flights

09 Apr - 16 Apr	Etihad Airways
01 Apr - 14 Apr	Lufthansa
02 Apr - 07 Apr	Etihad Airways
03 Apr - 11 Apr	Etihad Airways
02 Apr - 09 Apr	Etihad Airways
15 Apr - 22 Apr	Etihad Airways
01 Apr - 08 Apr	Lufthansa
22 Apr - 28 Apr	Qatar Airways
28 Apr - 12 May	LOT
09 Apr - 11 Apr	Etihad Airways
21 Apr - 28 Apr	Etihad Airways
27 Apr - 02 May	Etihad Airways
28 Apr - 05 May	LOT
25 Apr - 05 May	LOT
29 Apr - 05 May	LOT
30 Apr - 06 May	LOT
21 Apr - 05 May	LOT
28 Apr - 21 May	Etihad Airways
26 Apr - 04 May	Singapore Airlines
26 Apr - 03 May	Singapore Airlines

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

Cheap car rent in Zurich

Cheapest return flights from Seoul to Zurich in April from $640

Return flights