Cheapest return flights from Newark to Seoul in January from $847

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

Return flights

16 Jan - 25 Jan Ethiopian Airlines
14 Jan - 27 Jan Ethiopian Airlines
20 Jan - 03 Feb Spirit Airlines
28 Jan - 25 Feb Ethiopian Airlines
31 Jan - 22 Feb Spirit Airlines
22 Jan - 08 Feb Spirit Airlines
21 Jan - 02 Feb American Airlines
16 Jan - 23 Jan American Airlines
16 Jan - 22 Jan American Airlines
16 Jan - 28 Feb American Airlines
24 Jan - 08 Feb American Airlines
08 Jan - 19 Feb Spirit Airlines
22 Jan - 31 Jan Spirit Airlines
18 Jan - 25 Jan American Airlines
14 Jan - 21 Feb Spirit Airlines
22 Jan - 01 Feb Spirit Airlines
23 Jan - 29 Jan Spirit Airlines
24 Jan - 31 Jan Air Canada
21 Jan - 31 Jan Spirit Airlines
18 Jan - 23 Jan Japan Airlines

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

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