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

Return flights

01 Apr - 08 Apr	Lufthansa
07 Apr - 21 Apr	Air France
08 Apr - 22 Apr	Air France
06 Apr - 18 Apr	LOT
13 Apr - 23 Apr	KLM
11 Apr - 25 Apr	Air France
14 Apr - 23 Apr	Air France
06 Apr - 24 Apr	LOT
24 Apr - 05 May	Lufthansa
09 Apr - 16 Apr	Air France
24 Apr - 03 May	Lufthansa
30 Apr - 06 May	Lufthansa
06 Apr - 13 Apr	LOT
27 Apr - 04 May	Lufthansa
29 Apr - 04 May	Lufthansa
29 Apr - 10 May	Singapore Airlines
29 Apr - 08 May	Singapore Airlines
26 Apr - 04 May	Emirates
24 Apr - 01 May	Turkish Airlines
30 Apr - 09 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 518€

Return flights