Cheapest return DUB–ICN flights, May

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

Return flights

05 May - 18 May Vueling Airlines
26 May - 08 Jun Ryanair
01 May - 13 May Ryanair
13 May - 25 May Ryanair
25 May - 03 Jun Etihad Airways
12 May - 09 Jun Etihad Airways
28 May - 09 Jun Etihad Airways
07 May - 20 May Etihad Airways
12 May - 01 Jun Etihad Airways
21 May - 26 May Etihad Airways
05 May - 19 May Etihad Airways
19 May - 26 May Etihad Airways
19 May - 27 May Etihad Airways
27 May - 01 Jun Etihad Airways
28 May - 01 Jun Etihad Airways
06 May - 18 May Ryanair
14 May - 26 May Ryanair
25 May - 09 Jun Etihad Airways
24 May - 07 Jun Ryanair
13 May - 01 Jun Etihad Airways

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

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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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