AirHint found the following cheapest one-way flights from Atlanta (ATL) to Seoul (ICN) in January 2026 (see full year).
One-Way flights
| 22 Jan | Spirit Airlines | ||
| 30 Jan | Spirit Airlines | ||
| 07 Jan | Frontier Airlines | ||
| 20 Jan | Frontier Airlines | ||
| 07 Jan | Korean Air | direct |
Also check the deals for return flights from Atlanta to Seoul in January.
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