AirHint found the following cheapest one-way flights from Frankfurt (FRA) to Seoul (ICN) in September 2026 (see full year).
One-Way flights
| 21 Sep | Ryanair | ||
| 23 Sep | Ryanair | ||
| 09 Sep | Fly One | ||
| 02 Sep | Fly One | ||
| 22 Sep | Ryanair | ||
| 20 Sep | Etihad Airways | ||
| 07 Sep | Ryanair | ||
| 03 Sep | T'way Air | direct | |
| 12 Sep | T'way Air | direct | |
| 22 Sep | T'way Air | direct |
Also check the deals for return flights from Frankfurt to Seoul in September.
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