AirHint found the following cheapest one-way flights from Miami (MIA) to Seoul (ICN) in December 2025 (see full year).
One-Way flights
| 01 Dec | Air Canada | ||
| 03 Dec | Air Canada | ||
| 26 Dec | United | ||
| 30 Dec | United | ||
| 05 Dec | United | ||
| 07 Dec | Frontier Airlines | ||
| 25 Dec | Delta | ||
| 10 Dec | Air Canada | ||
| 11 Dec | FrenchBee | ||
| 15 Dec | Delta |
Also check the deals for return flights from Miami to Seoul in December.
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