Cheapest one-way flights from New York to Seoul in December from $516

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

One-Way flights

07 Dec Alaska Airlines
05 Dec Alaska Airlines
29 Dec Xiamen Airlines
26 Dec Xiamen Airlines
04 Dec Hawaiian Airlines
09 Dec Frontier Airlines
30 Dec Air Canada
28 Dec Air Canada
23 Dec Frontier Airlines
01 Dec WestJet

Also check the deals for return 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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