Cheapest one-way flights from New York to Seoul in December from $468

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

One-Way flights

03 Dec American Airlines
05 Dec Frontier Airlines
06 Dec Frontier Airlines
09 Dec Porter Airlines (Canada) Ltd
10 Dec Air Canada
08 Dec Frontier Airlines
07 Dec Frontier Airlines
31 Dec Frontier Airlines
30 Dec Frontier Airlines
11 Dec Porter Airlines (Canada) Ltd

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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