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

Return flights

26 Aug - 30 Aug	T'way Air	direct
23 Aug - 09 Sep	T'way Air	direct
27 Aug - 10 Sep	Ryanair
30 Aug - 18 Sep	Ryanair
30 Aug - 09 Sep	Ryanair
30 Aug - 17 Sep	LOT
30 Aug - 16 Sep	LOT
19 Aug - 26 Aug	Ryanair
31 Aug - 15 Sep	Ryanair
31 Aug - 04 Sep	Ryanair
19 Aug - 23 Aug	Ryanair
20 Aug - 27 Aug	Ryanair
31 Aug - 14 Sep	Ryanair
19 Aug - 26 Aug	T'way Air	direct
30 Aug - 13 Sep	Ryanair
23 Aug - 31 Aug	T'way Air
19 Aug - 23 Aug	T'way Air	direct
17 Aug - 21 Aug	Pegasus Airlines
17 Aug - 20 Aug	Air Serbia
17 Aug - 24 Aug	Air Serbia

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

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Zagreb to Seoul in August from 695€

Return flights