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

Return flights

03 Mar - 11 Mar	Ryanair
11 Mar - 18 Mar	Ryanair
02 Mar - 10 Mar	Ryanair
09 Mar - 15 Mar	Ryanair
04 Mar - 11 Mar	Ryanair
09 Mar - 16 Mar	Ryanair
08 Mar - 17 Mar	Ryanair
05 Mar - 18 Mar	Scandinavian Airlines
10 Mar - 23 Mar	Scandinavian Airlines
09 Mar - 20 Mar	Ryanair
12 Mar - 01 Apr	Scandinavian Airlines
12 Mar - 02 Apr	Qatar Airways
17 Mar - 04 Apr	Ryanair
02 Mar - 02 Apr	Etihad Airways
22 Mar - 01 Apr	Etihad Airways
02 Mar - 14 Apr	Ryanair
18 Mar - 04 Apr	Lufthansa
14 Mar - 07 Apr	Ryanair
17 Mar - 07 Apr	Ryanair
29 Mar - 08 Apr	Ryanair

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 440€

Return flights