AirHint found the following cheapest one-way flights from Dublin (DUB) to Seoul (ICN) in September 2026 (see full year).
One-Way flights
| 16 Sep | Ryanair | ||
| 19 Sep | Ryanair | ||
| 03 Sep | Etihad Airways | ||
| 01 Sep | Etihad Airways | ||
| 15 Sep | Etihad Airways | ||
| 13 Sep | Ryanair | ||
| 02 Sep | Etihad Airways | ||
| 29 Sep | Etihad Airways | ||
| 12 Sep | Ryanair | ||
| 05 Sep | Lufthansa |
Also check the deals for return flights from Dublin to Seoul in September.
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