Cheapest one-way flights from New York to Seoul in January from $430

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

One-Way flights

14 Jan Spirit Airlines
13 Jan Spirit Airlines
28 Jan Spirit Airlines
10 Jan Frontier Airlines
23 Jan Spirit Airlines
21 Jan Frontier Airlines
12 Jan Spirit Airlines
24 Jan Spirit Airlines
08 Jan Spirit Airlines
09 Jan Spirit Airlines

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

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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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