AirHint found the following cheapest one-way flights from Seoul (ICN) to Dublin (DUB) in January 2026 (see full year).

One-Way flights

15 Jan	Etihad Airways
12 Jan	T'way Air
17 Jan	Etihad Airways
16 Jan	T'way Air
28 Jan	Etihad Airways
07 Jan	Etihad Airways
18 Jan	Air China
03 Jan	MIAT Mongolian Airlines
02 Jan	Air China
10 Jan	Finnair

Also check the deals for return flights from Seoul to Dublin in January.

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 Dublin

Cheap car rent in Dublin

Cheapest one-way flights from Seoul to Dublin in January from $359

One-Way flights