Cheapest return flights from New York to Seoul in December from 919€

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

Return flights

04 Dec - 07 Jan Cathay Pacific
01 Dec - 01 Jan Xiamen Airlines
27 Dec - 19 Jan Air Canada
15 Dec - 22 Dec Finnair
24 Dec - 28 Dec Finnair
15 Dec - 05 Jan Finnair
15 Dec - 24 Dec Finnair
14 Dec - 28 Dec Finnair
23 Dec - 04 Jan Finnair
22 Dec - 05 Jan Finnair
17 Dec - 07 Jan Finnair
25 Dec - 05 Jan Finnair
10 Dec - 01 Jan Finnair
24 Dec - 04 Jan Finnair
17 Dec - 30 Dec Finnair
20 Dec - 30 Dec Finnair
18 Dec - 24 Dec Finnair
02 Dec - 04 Dec Delta direct
24 Dec - 28 Dec Delta direct
15 Dec - 24 Dec Asiana Airlines direct

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

Skyscanner

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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