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

Return flights

05 Mar - 22 Mar	Lufthansa
12 Mar - 25 Mar	Lufthansa
07 Mar - 21 Mar	Lufthansa
03 Mar - 13 Mar	Scandinavian Airlines
10 Mar - 21 Mar	Lufthansa
03 Mar - 10 Mar	Etihad Airways
01 Mar - 08 Mar	Etihad Airways
07 Mar - 13 Mar	Turkish Airlines
20 Mar - 04 Apr	Qatar Airways
19 Mar - 09 Apr	Lufthansa
09 Mar - 23 Mar	Lufthansa
21 Mar - 04 Apr	Lufthansa
25 Mar - 04 Apr	KLM
25 Mar - 09 Apr	KLM
28 Mar - 11 Apr	SWISS
29 Mar - 17 Apr	SWISS
22 Mar - 29 Mar	Qatar Airways
26 Mar - 04 Apr	Lufthansa
26 Mar - 09 Apr	KLM
19 Mar - 11 Apr	Air France

Also check the deals for one-way flights from Dublin to Seoul in March.

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 Dublin to Seoul in March from $602

Return flights