Cheapest return flights from Newark to Seoul in January from $890

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

Return flights

11 Jan - 24 Jan Spirit Airlines
08 Jan - 22 Jan Spirit Airlines
16 Jan - 25 Jan American Airlines
15 Jan - 23 Jan American Airlines
23 Jan - 06 Feb American Airlines
19 Jan - 23 Jan Turkish Airlines
13 Jan - 27 Jan Spirit Airlines
21 Jan - 30 Jan Turkish Airlines
15 Jan - 24 Jan Hawaiian Airlines
05 Jan - 31 Jan Spirit Airlines
13 Jan - 26 Jan Turkish Airlines
31 Jan - 18 Feb Turkish Airlines
26 Jan - 02 Feb Turkish Airlines
31 Jan - 20 Feb Turkish Airlines
28 Jan - 08 Feb Turkish Airlines
21 Jan - 28 Feb Turkish Airlines
11 Jan - 08 Feb Turkish Airlines
30 Jan - 18 Feb Turkish Airlines
26 Jan - 02 Feb Air Premia direct
28 Jan - 08 Feb Air Premia direct

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

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