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

Return flights

08 Jul - 15 Jul	T'way Air	direct
01 Jul - 15 Jul	T'way Air	direct
01 Jul - 08 Jul	T'way Air	direct
03 Jul - 10 Jul	T'way Air	direct
07 Jul - 11 Jul	KLM
08 Jul - 22 Jul	T'way Air	direct
05 Jul - 29 Jul	T'way Air	direct
22 Jul - 26 Aug	LOT
22 Jul - 26 Aug	T'way Air	direct
22 Jul - 21 Aug	T'way Air	direct
22 Jul - 23 Jul	T'way Air
29 Jul - 09 Aug	LOT
12 Jul - 16 Jul	T'way Air
22 Jul - 23 Aug	T'way Air	direct
07 Jul - 21 Jul	LOT
30 Jul - 03 Aug	KLM
29 Jul - 02 Aug	LOT
26 Jul - 23 Aug	Norwegian Air Sweden AOC
26 Jul - 02 Aug	Lufthansa
31 Jul - 11 Aug	Lufthansa

Also check the deals for one-way flights from Zagreb to Seoul 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 Zagreb to Seoul in July from $742

Return flights