AirHint found the following cheapest one-way flights from New York (LGA) to Seoul (ICN) in September 2026 (see full year).
One-Way flights
| 23 Sep | Air Canada | ||
| 24 Sep | Air Canada | ||
| 27 Sep | Air Canada | ||
| 20 Sep | Air Canada | ||
| 25 Sep | Air Canada | ||
| 26 Sep | Air Canada |
Also check the deals for return flights from New York to Seoul in September.
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