Cheapest return flights from Seoul to Dublin in April from $604

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

Return flights

01 Apr - 15 Apr KLM
03 Apr - 11 Apr Etihad Airways
23 Apr - 26 Apr Etihad Airways
22 Apr - 26 Apr Etihad Airways
01 Apr - 12 Apr SWISS
16 Apr - 22 Apr China Eastern
05 Apr - 12 Apr Etihad Airways
19 Apr - 23 Apr Etihad Airways
02 Apr - 13 Apr KLM
08 Apr - 15 Apr Etihad Airways
30 Apr - 16 May HK Express
24 Apr - 01 May Scandinavian Airlines
21 Apr - 19 May KLM
20 Apr - 11 May Air Canada

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

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