Cheapest return flights from New York to Seoul in January from $876

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

Return flights

07 Jan - 05 Feb Frontier Airlines
21 Jan - 28 Jan jetBlue
19 Jan - 06 Feb jetBlue
24 Jan - 31 Jan jetBlue
07 Jan - 28 Jan Frontier Airlines
14 Jan - 28 Feb jetBlue
12 Jan - 20 Jan Cathay Pacific
13 Jan - 29 Jan Spirit Airlines
07 Jan - 19 Jan Frontier Airlines
12 Jan - 30 Jan Etihad Airways
14 Jan - 22 Jan Frontier Airlines
06 Jan - 04 Feb Spirit Airlines
09 Jan - 20 Jan Allegiant Air
07 Jan - 04 Feb Frontier Airlines
17 Jan - 15 Feb jetBlue
08 Jan - 22 Jan Spirit Airlines
26 Jan - 05 Feb Cathay Pacific
29 Jan - 04 Feb Cathay Pacific
26 Jan - 02 Feb Cathay Pacific
31 Jan - 13 Feb Frontier Airlines

Also check the deals for one-way flights from New York to Seoul in January.

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