Cheapest one-way flights from New York to Seoul in December from $469

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

One-Way flights

06 Dec Frontier Airlines
05 Dec jetBlue
08 Dec jetBlue
07 Dec Norse Atlantic Airways
03 Dec Norse Atlantic Airways (UK)
09 Dec United
10 Dec Frontier Airlines
29 Dec United
31 Dec Frontier Airlines
11 Dec United

Also check the deals for return 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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