AirHint found the following cheapest one-way flights from Seoul (ICN) to New York (JFK) in September 2025 (see full year).
One-Way flights
| 10 Sep | Air Canada | ||
| 26 Sep | Air Canada | ||
| 22 Sep | Air Premia | ||
| 03 Sep | Air Premia | ||
| 07 Sep | Air Premia | ||
| 28 Sep | Air Canada | ||
| 20 Sep | Air Premia | ||
| 13 Sep | Air Premia | ||
| 09 Sep | Air Premia | ||
| 08 Sep | Air Premia |
Also check the deals for return flights from Seoul to New York in September.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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