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

Return flights

02 Apr - 09 Apr	Lufthansa
01 Apr - 12 Apr	Lufthansa
09 Apr - 21 Apr	Lufthansa
09 Apr - 19 Apr	Lufthansa
28 Apr - 12 May	Lufthansa
28 Apr - 05 May	Lufthansa
28 Apr - 27 May	Lufthansa
13 Apr - 20 Apr	Lufthansa
15 Apr - 04 May	Lufthansa
28 Apr - 04 May	Lufthansa
29 Apr - 13 May	Lufthansa
18 Apr - 26 Apr	Lufthansa
03 Apr - 11 Apr	Lufthansa
27 Apr - 11 May	LOT
30 Apr - 05 May	Lufthansa
24 Apr - 04 May	Lufthansa
30 Apr - 14 May	Lufthansa
09 Apr - 18 Apr	Lufthansa
04 Apr - 11 Apr	Lufthansa
10 Apr - 18 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 490€

Return flights