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

Return flights

07 May - 14 May	Air France
12 May - 19 May	Air France
21 May - 03 Jun	Air France
18 May - 03 Jun	LOT
19 May - 05 Jun	LOT
05 May - 19 May	Lufthansa
05 May - 14 May	Singapore Airlines
05 May - 12 May	Lufthansa
05 May - 10 May	Singapore Airlines
04 May - 18 May	Emirates
18 May - 04 Jun	Emirates
19 May - 04 Jun	Emirates
31 May - 10 Jun	Emirates
08 May - 15 May	Emirates
04 May - 09 May	Emirates
17 May - 23 May	LOT

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

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 May from 645€

Return flights