AirHint found the following cheapest return flights from Nantes (NTE) to Seoul (ICN) in January 2026 (see full year).
Return flights
| 09 Jan - 19 Jan | Iberia | ||
| 09 Jan - 18 Jan | Iberia | ||
| 01 Jan - 25 Jan | KLM | ||
| 24 Jan - 27 Jan | KLM |
Also check the deals for one-way flights from Nantes to Seoul in January.
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