AirHint found the following cheapest return flights from Nashville (BNA) to Seoul (ICN) in January 2026 (see full year).
Return flights
| 04 Jan - 15 Jan | Delta | ||
| 03 Jan - 14 Jan | United | ||
| 02 Jan - 14 Jan | Delta |
Also check the deals for one-way flights from Nashville to Seoul in January.
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