Cheapest one-way flights from New York to Seoul in January from $440

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

One-Way flights

20 Jan Frontier Airlines
10 Jan Frontier Airlines
13 Jan Frontier Airlines
31 Jan Frontier Airlines
14 Jan Frontier Airlines
28 Jan Frontier Airlines
21 Jan Frontier Airlines
22 Jan Frontier Airlines
30 Jan Frontier Airlines
09 Jan Frontier 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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