AirHint found the following cheapest one-way flights from New York (NYC) to Seoul (ICN) in January 2026 (see full year).

One-Way flights

16 Jan	Air Premia	direct
08 Jan	jetBlue
27 Jan	Spirit Airlines
06 Jan	Norse Atlantic Airways (UK)
31 Jan	jetBlue
21 Jan	jetBlue
26 Jan	jetBlue
07 Jan	Kuwait Airways
05 Jan	Air Canada
04 Jan	Air Canada

Also check the deals for return flights from New York to Seoul in January.

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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Cheapest one-way flights from New York to Seoul in January from $486

One-Way flights