AirHint found the following cheapest one-way flights from New York (LGA) to Seoul (ICN) in September 2026 (see full year).
One-Way flights
| 20 Sep | Porter Airlines (Canada) Ltd | ||
| 16 Sep | Porter Airlines (Canada) Ltd | ||
| 04 Sep | Spirit Airlines | ||
| 10 Sep | Delta | ||
| 02 Sep | Delta | ||
| 30 Sep | Delta | ||
| 19 Sep | Delta | ||
| 18 Sep | Delta | ||
| 12 Sep | Delta | ||
| 05 Sep | Delta |
Also check the deals for return flights from New York to Seoul in September.
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