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

Return flights

21 Oct - 25 Oct	Ryanair
20 Oct - 25 Oct	Ryanair
16 Oct - 21 Oct	Ryanair
30 Oct - 13 Nov	Ryanair
02 Oct - 21 Oct	T'way Air	direct
13 Oct - 21 Oct	Ryanair
18 Oct - 25 Oct	Ryanair
18 Oct - 23 Oct	Ryanair
04 Oct - 21 Oct	Ryanair
12 Oct - 21 Oct	Ryanair
14 Oct - 21 Oct	Ryanair
25 Oct - 02 Nov	Ryanair
30 Oct - 04 Nov	Ryanair
24 Oct - 01 Nov	LOT
30 Oct - 02 Nov	Ryanair
23 Oct - 01 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 510€

Return flights