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

Return flights

13 Apr - 19 Apr	Lufthansa
15 Apr - 21 Apr	Lufthansa
03 Apr - 09 Apr	Lufthansa
16 Apr - 21 Apr	Lufthansa
14 Apr - 20 Apr	Lufthansa
15 Apr - 23 Apr	Lufthansa
08 Apr - 18 Apr	Lufthansa
13 Apr - 26 Apr	Lufthansa
16 Apr - 23 Apr	Lufthansa
22 Apr - 29 Apr	Lufthansa
24 Apr - 10 May	Lufthansa
25 Apr - 02 May	Lufthansa
24 Apr - 01 May	Lufthansa
29 Apr - 06 May	Lufthansa
20 Apr - 31 May	Emirates
28 Apr - 08 May	Lufthansa
30 Apr - 05 May	Lufthansa
19 Apr - 31 May	Singapore Airlines
23 Apr - 08 May	Lufthansa
30 Apr - 06 May	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 643€

Return flights