Cheapest return flights from New York to Seoul in December from 835€

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

Return flights

05 Dec - 14 Dec Frontier Airlines
02 Dec - 11 Dec Porter Airlines (Canada) Ltd
01 Dec - 08 Dec Air Canada
02 Dec - 10 Dec Air Canada
11 Dec - 31 Jan Porter Airlines (Canada) Ltd
10 Dec - 19 Jan Spirit Airlines
11 Dec - 21 Dec Porter Airlines (Canada) Ltd
30 Dec - 23 Jan Frontier Airlines
08 Dec - 19 Jan Spirit Airlines
24 Dec - 24 Jan Frontier Airlines
31 Dec - 13 Jan Frontier Airlines
09 Dec - 24 Jan Spirit Airlines
11 Dec - 19 Jan Porter Airlines (Canada) Ltd
26 Dec - 16 Jan Porter Airlines (Canada) Ltd
04 Dec - 11 Dec Air Canada
23 Dec - 18 Jan Frontier Airlines
03 Dec - 07 Dec Air Canada
05 Dec - 08 Dec Air Canada
03 Dec - 06 Dec Air Canada
08 Dec - 25 Dec WestJet

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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