Cheapest return flights from New York to Seoul in December from $846

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

Return flights

02 Dec - 09 Dec Spirit Airlines
02 Dec - 16 Dec Spirit Airlines
08 Dec - 29 Dec Ethiopian Airlines
05 Dec - 08 Dec jetBlue
01 Dec - 18 Dec Xiamen Airlines
05 Dec - 24 Jan jetBlue
08 Dec - 15 Dec jetBlue
01 Dec - 07 Dec TAP
01 Dec - 08 Dec Xiamen Airlines
05 Dec - 14 Dec jetBlue
01 Dec - 05 Dec Xiamen Airlines
08 Dec - 14 Jan Turkish Airlines
09 Dec - 14 Jan Turkish Airlines
29 Dec - 16 Jan Turkish Airlines
10 Dec - 14 Jan Turkish Airlines
30 Dec - 14 Jan Turkish Airlines
29 Dec - 14 Jan Turkish Airlines
01 Dec - 15 Jan Turkish Airlines
29 Dec - 15 Jan Turkish Airlines
30 Dec - 21 Jan Turkish Airlines

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

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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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