Cheapest return flights from New York to Seoul in December from 744€

AirHint found the following cheapest return flights from New York (LGA) to Seoul (ICN) in December 2025 (see full year).

Return flights

04 Dec - 09 Dec Porter Airlines (Canada) Ltd
04 Dec - 11 Dec Porter Airlines (Canada) Ltd
09 Dec - 24 Jan Porter Airlines (Canada) Ltd
26 Dec - 22 Jan Frontier Airlines
05 Dec - 14 Dec Frontier Airlines
06 Dec - 11 Dec Frontier Airlines
01 Dec - 09 Dec Spirit Airlines
02 Dec - 09 Dec Spirit Airlines
30 Dec - 22 Jan Frontier Airlines
31 Dec - 22 Jan Frontier Airlines
29 Dec - 22 Jan Frontier Airlines
08 Dec - 15 Dec Frontier Airlines
26 Dec - 18 Jan Frontier Airlines
06 Dec - 18 Dec Frontier Airlines
29 Dec - 24 Jan Frontier Airlines
26 Dec - 21 Jan Frontier Airlines
02 Dec - 07 Dec Spirit Airlines
26 Dec - 30 Jan Frontier Airlines
25 Dec - 21 Jan Frontier Airlines
01 Dec - 10 Dec Air Canada

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

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