Cheapest return flights from New York to Seoul in January from $784

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

Return flights

21 Jan - 03 Feb Frontier Airlines
10 Jan - 25 Jan Frontier Airlines
09 Jan - 20 Jan Spirit Airlines
11 Jan - 31 Jan Frontier Airlines
17 Jan - 24 Jan Air Canada
15 Jan - 25 Jan Porter Airlines (Canada) Ltd
06 Jan - 20 Jan Spirit Airlines
24 Jan - 27 Jan Spirit Airlines
20 Jan - 31 Jan Air Canada
24 Jan - 31 Jan Frontier Airlines
15 Jan - 24 Jan Porter Airlines (Canada) Ltd
23 Jan - 06 Feb American Airlines
30 Jan - 15 Feb Frontier Airlines
30 Jan - 11 Feb Spirit Airlines
31 Jan - 14 Feb Spirit Airlines
28 Jan - 04 Feb Air Canada
08 Jan - 03 Feb Korean Air
05 Jan - 09 Feb Korean Air
28 Jan - 08 Feb Korean Air
17 Jan - 14 Feb Delta

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

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