Cheapest return flights from New York to Seoul in December from 954€

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

09 Dec - 16 Dec Turkish Airlines
08 Dec - 25 Dec Air Canada
11 Dec - 18 Dec Air Canada
12 Dec - 24 Dec Air Canada
26 Dec - 16 Jan Air Canada
27 Dec - 31 Dec Air Canada
22 Dec - 18 Jan Finnair
22 Dec - 31 Dec Finnair
19 Dec - 02 Jan Finnair
19 Dec - 05 Jan Finnair
20 Dec - 06 Jan Finnair
13 Dec - 21 Dec Air Canada
19 Dec - 03 Jan Finnair
09 Dec - 16 Dec Korean Air direct
11 Dec - 18 Dec Korean Air direct
08 Dec - 25 Dec Delta direct
22 Dec - 19 Jan Air Canada
22 Dec - 18 Jan Asiana Airlines direct
22 Dec - 19 Jan Asiana Airlines direct
19 Dec - 03 Jan Asiana Airlines direct

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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