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

Return flights

03 Mar - 24 Mar	Lufthansa
01 Mar - 16 Mar	Lufthansa
03 Mar - 17 Mar	Lufthansa
03 Mar - 01 Apr	Lufthansa
08 Mar - 18 Mar	Lufthansa
07 Mar - 20 Mar	Lufthansa
03 Mar - 12 Mar	Lufthansa
07 Mar - 21 Mar	Lufthansa
12 Mar - 17 Mar	Lufthansa
08 Mar - 22 Mar	Lufthansa
12 Mar - 20 Mar	Lufthansa
15 Mar - 02 Apr	Lufthansa
18 Mar - 02 Apr	Etihad Airways
30 Mar - 16 Apr	Lufthansa
22 Mar - 16 Apr	Lufthansa
30 Mar - 14 Apr	Lufthansa
20 Mar - 03 Apr	Ryanair
25 Mar - 08 Apr	SWISS
22 Mar - 05 Apr	Lufthansa
30 Mar - 13 Apr	Lufthansa

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Dublin to Seoul in March from 464€

Return flights