Cheapest return flights from Dublin to Seoul in September from $651

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

Return flights

01 Sep - 30 Sep Ryanair
20 Sep - 30 Sep Ryanair
14 Sep - 30 Sep Ryanair
21 Sep - 07 Oct Ryanair
20 Sep - 07 Oct Ryanair
26 Sep - 04 Oct Ryanair
21 Sep - 27 Sep Turkish Airlines
07 Sep - 16 Sep Turkish Airlines
17 Sep - 30 Sep Turkish Airlines
14 Sep - 28 Sep Turkish Airlines
14 Sep - 02 Oct Turkish Airlines
15 Sep - 02 Oct Turkish Airlines
13 Sep - 02 Oct Turkish Airlines
14 Sep - 03 Oct Turkish Airlines
17 Sep - 29 Sep Turkish Airlines
06 Sep - 15 Sep Turkish Airlines
13 Sep - 27 Sep Turkish Airlines
19 Sep - 03 Oct Turkish Airlines
14 Sep - 05 Oct Lufthansa
21 Sep - 04 Oct Turkish Airlines

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

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