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

Return flights

01 Apr - 17 Apr	Lufthansa
28 Apr - 03 May	Lufthansa
21 Apr - 28 Apr	Lufthansa
28 Apr - 05 May	Lufthansa
06 Apr - 27 Apr	LOT
27 Apr - 07 May	LOT
15 Apr - 04 May	Lufthansa
29 Apr - 05 May	Lufthansa
12 Apr - 19 Apr	LOT
25 Apr - 02 May	LOT
30 Apr - 05 May	Lufthansa
26 Apr - 03 May	Lufthansa
19 Apr - 26 Apr	Lufthansa
29 Apr - 08 May	Lufthansa
30 Apr - 08 May	Lufthansa
17 Apr - 26 Apr	Lufthansa
17 Apr - 25 Apr	Lufthansa
17 Apr - 24 Apr	Lufthansa
06 Apr - 11 Apr	Lufthansa

Also check the deals for one-way flights from Seoul to Zagreb 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 Seoul to Zagreb in April from 625€

Return flights