Cheapest return DUB–ICN flights, September

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

Return flights

03 Sep - 15 Sep Etihad Airways
01 Sep - 15 Sep Etihad Airways
03 Sep - 07 Sep Etihad Airways
02 Sep - 10 Sep Etihad Airways
08 Sep - 15 Sep Etihad Airways
03 Sep - 10 Sep Etihad Airways
30 Sep - 15 Oct Etihad Airways
29 Sep - 15 Oct Etihad Airways
28 Sep - 15 Oct Etihad Airways
26 Sep - 10 Oct Etihad Airways
30 Sep - 16 Oct Etihad Airways
29 Sep - 16 Oct Etihad Airways
28 Sep - 16 Oct Etihad Airways
06 Sep - 21 Sep Aer Lingus
05 Sep - 21 Sep Aer Lingus
01 Sep - 14 Sep Qatar Airways
25 Sep - 12 Oct Etihad Airways
11 Sep - 16 Sep Etihad Airways
22 Sep - 21 Oct HiSky Europe
28 Sep - 10 Oct Ryanair

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

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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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