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

Return flights

15 Jan - 30 Jan	China Eastern
14 Jan - 27 Jan	Air China
21 Jan - 27 Jan	Scandinavian Airlines
19 Jan - 22 Jan	Lufthansa
25 Jan - 01 Feb	Lufthansa
16 Jan - 03 Feb	Air China
16 Jan - 19 Jan	Lufthansa
16 Jan - 26 Feb	China Eastern
21 Jan - 26 Jan	Air France
30 Jan - 02 Feb	KLM
25 Jan - 07 Feb	Air France
24 Jan - 07 Feb	Air France
14 Jan - 21 Jan	Lufthansa
21 Jan - 24 Jan	Air France
16 Jan - 23 Jan	Lufthansa
18 Jan - 23 Jan	KLM
09 Jan - 12 Feb	Etihad Airways
02 Jan - 07 Feb	Turkish Airlines
09 Jan - 11 Feb	Etihad Airways
10 Jan - 15 Feb	Turkish Airlines

Also check the deals for one-way 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.

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Cheapest return flights from Seoul to Dublin in January from $511

Return flights