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

Return flights

06 Apr - 20 Apr	LOT
13 Apr - 28 Apr	LOT
07 Apr - 17 Apr	LOT
13 Apr - 27 Apr	LOT
13 Apr - 29 Apr	LOT
01 Apr - 12 Apr	LOT
24 Apr - 10 May	LOT
01 Apr - 11 Apr	Qatar Airways
03 Apr - 17 Apr	Qatar Airways
02 Apr - 12 Apr	Air France

Also check the deals for one-way flights from Zagreb 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 Zagreb to Seoul in April from 684€

Return flights