AirHint found the following cheapest return flights from Seoul (ICN) to Zagreb (ZAG) in July 2025 (see full year).

Return flights

29 Jul - 19 Aug	T'way Air	direct
29 Jul - 07 Aug	T'way Air	direct
29 Jul - 12 Aug	T'way Air	direct
31 Jul - 31 Aug	Lufthansa
27 Jul - 30 Jul	Lufthansa
29 Jul - 31 Jul	T'way Air	direct
31 Jul - 05 Aug	T'way Air	direct
30 Jul - 21 Aug	KLM
30 Jul - 06 Aug	Turkish Airlines
29 Jul - 09 Aug	T'way Air	direct
31 Jul - 09 Aug	T'way Air	direct
28 Jul - 08 Aug	Lufthansa
27 Jul - 31 Jul	Lufthansa
28 Jul - 31 Jul	Lufthansa
28 Jul - 30 Jul	KLM

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

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 July from 686€

Return flights