Cheapest one-way flights from New York to Seoul in January from 339€

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

One-Way flights

28 Jan Frontier Airlines
17 Jan Spirit Airlines
16 Jan Spirit Airlines
15 Jan Frontier Airlines
07 Jan Frontier Airlines
31 Jan Frontier Airlines
30 Jan Frontier Airlines
26 Jan Frontier Airlines
13 Jan Spirit Airlines
12 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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