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

Return flights

14 Mar - 21 Mar	LOT
02 Mar - 13 Mar	LOT
04 Mar - 09 Mar	LOT
04 Mar - 13 Mar	LOT
13 Mar - 20 Mar	Lufthansa
09 Mar - 19 Mar	Lufthansa
30 Mar - 09 Apr	Lufthansa
05 Mar - 12 Mar	Lufthansa
06 Mar - 20 Mar	Lufthansa
02 Mar - 06 Mar	Lufthansa
19 Mar - 22 Mar	Lufthansa
28 Mar - 04 Apr	LOT
27 Mar - 03 Apr	Lufthansa

Also check the deals for one-way flights from Seoul to Zagreb in March.

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 March from $597

Return flights