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

Return flights

20 Oct - 25 Oct	Ryanair
02 Oct - 25 Oct	T'way Air	direct
02 Oct - 23 Oct	T'way Air	direct
14 Oct - 25 Oct	Ryanair
03 Oct - 25 Oct	Ryanair
01 Oct - 14 Oct	Aegean Airlines
02 Oct - 16 Oct	T'way Air
03 Oct - 09 Oct	LOT
24 Oct - 04 Nov	Ryanair
02 Oct - 18 Oct	T'way Air
02 Oct - 15 Oct	T'way Air
25 Oct - 08 Nov	LOT
27 Oct - 03 Nov	LOT
24 Oct - 09 Nov	LOT
19 Oct - 08 Nov	LOT
19 Oct - 10 Nov	LOT
19 Oct - 12 Nov	LOT
30 Oct - 13 Nov	KLM
19 Oct - 11 Nov	LOT
19 Oct - 09 Nov	LOT

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

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 October from 520€

Return flights