Cheapest return flights from New York to Seoul in January from 723€

AirHint found the following cheapest return flights from New York (NYC) to Seoul (ICN) in January 2026 (see full year).

Return flights

24 Jan - 07 Feb Spirit Airlines
14 Jan - 23 Jan Frontier Airlines
14 Jan - 27 Jan Frontier Airlines
13 Jan - 27 Jan Spirit Airlines
12 Jan - 22 Jan Ethiopian Airlines
23 Jan - 06 Feb Frontier Airlines
21 Jan - 25 Jan Frontier Airlines
14 Jan - 31 Jan Frontier Airlines
26 Jan - 16 Feb Spirit Airlines
07 Jan - 23 Jan Spirit Airlines
19 Jan - 28 Jan Norse Atlantic Airways (UK)
27 Jan - 10 Feb Frontier Airlines
21 Jan - 28 Jan Spirit Airlines
22 Jan - 26 Jan jetBlue
26 Jan - 03 Feb Ethiopian Airlines
12 Jan - 09 Feb Spirit Airlines
18 Jan - 01 Feb Norse Atlantic Airways (UK)
10 Jan - 06 Feb Frontier Airlines
20 Jan - 03 Feb Norse Atlantic Airways (UK)
17 Jan - 02 Feb Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from New York to Seoul in January.

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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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