AirHint found the following cheapest one-way flights from Phoenix (PHX) to Seoul (ICN) in January 2026 (see full year).
One-Way flights
| 11 Jan | Air Canada | ||
| 06 Jan | Frontier Airlines | ||
| 09 Jan | Delta | ||
| 01 Jan | Delta | ||
| 02 Jan | China Airlines |
Also check the deals for return flights from Phoenix to Seoul in January.
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