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

Return flights

30 Apr - 12 May	Etihad Airways
24 Apr - 04 May	Scandinavian Airlines
07 Apr - 17 Apr	Turkish Airlines
05 Apr - 14 Apr	LOT
17 Apr - 02 May	Scandinavian Airlines
21 Apr - 30 Apr	LOT
13 Apr - 04 May	LOT
02 Apr - 11 Apr	KLM
10 Apr - 18 Apr	LOT
02 Apr - 05 May	Lufthansa
04 Apr - 14 Apr	LOT
18 Apr - 27 Apr	ITA Airways
04 Apr - 18 Apr	LOT
02 Apr - 24 Apr	Thai Airways
02 Apr - 25 Apr	Thai Airways
08 Apr - 01 May	Qatar Airways
30 Apr - 12 May	Korean Air	direct
02 Apr - 05 May	Korean Air	direct
24 Apr - 04 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Zurich to Seoul in April from 566€

Return flights