Cheapest return flights from New York to Seoul in December from $961

Best time to book flights for New York (NYC) to Seoul (ICN) flights at AirHint

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

Return flights

26 Dec - 18 Jan Xiamen Airlines
02 Dec - 16 Dec Turkish Airlines
30 Dec - 30 Jan Turkish Airlines
30 Dec - 29 Jan Turkish Airlines
29 Dec - 19 Jan Xiamen Airlines
04 Dec - 12 Dec Turkish Airlines
02 Dec - 12 Dec Fly Play
20 Dec - 01 Jan Ethiopian Airlines
05 Dec - 13 Dec Cathay Pacific
07 Dec - 26 Dec Air Canada
06 Dec - 13 Dec Turkish Airlines
10 Dec - 11 Jan Air Canada
11 Dec - 26 Dec Air Canada
12 Dec - 19 Dec Air Canada
20 Dec - 30 Dec Ethiopian Airlines
02 Dec - 16 Dec Air Premia direct
16 Dec - 01 Jan Ethiopian Airlines
20 Dec - 02 Jan Ethiopian Airlines
29 Dec - 19 Jan Air Premia direct
19 Dec - 01 Jan Ethiopian 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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