Cheapest return flights from New York to Seoul in December from $826

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

Return flights

03 Dec - 09 Dec Frontier Airlines
04 Dec - 07 Dec Porter Airlines (Canada) Ltd
01 Dec - 07 Dec Lufthansa
06 Dec - 09 Dec Porter Airlines (Canada) Ltd
03 Dec - 07 Dec Frontier Airlines
01 Dec - 05 Dec American Airlines
01 Dec - 16 Dec American Airlines
05 Dec - 09 Dec American Airlines
05 Dec - 14 Dec American Airlines
05 Dec - 18 Dec Frontier Airlines
09 Dec - 24 Jan Porter Airlines (Canada) Ltd
11 Dec - 25 Jan Air Canada
11 Dec - 26 Jan Air Canada
08 Dec - 19 Jan Air Canada
11 Dec - 19 Jan Air Canada
30 Dec - 25 Jan American Airlines
29 Dec - 31 Jan Spirit Airlines
11 Dec - 18 Jan Porter Airlines (Canada) Ltd
11 Dec - 15 Jan Porter Airlines (Canada) Ltd
06 Dec - 09 Jan Porter Airlines (Canada) Ltd

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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