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

21 Sep - 11 Oct Etihad Airways
16 Sep - 23 Sep Qatar Airways
07 Sep - 23 Sep Qatar Airways
01 Sep - 16 Sep Qatar Airways
01 Sep - 29 Sep Aer Lingus
24 Sep - 01 Oct Aer Lingus
14 Sep - 28 Sep Aer Lingus
21 Sep - 01 Oct Aer Lingus
17 Sep - 27 Sep Etihad Airways
01 Sep - 05 Sep Etihad Airways
21 Sep - 04 Oct Aer Lingus
22 Sep - 14 Oct Qatar Airways
05 Sep - 12 Sep Qatar Airways
12 Sep - 19 Sep Qatar Airways
14 Sep - 22 Sep Qatar Airways
25 Sep - 12 Oct Qatar Airways
28 Sep - 04 Oct Aer Lingus
25 Sep - 03 Oct Qatar Airways
19 Sep - 03 Oct Qatar Airways
29 Sep - 13 Oct HiSky Europe

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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