Cheapest return flights from Newark to Seoul in January from 697€

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

Return flights

06 Jan - 03 Feb Spirit Airlines
28 Jan - 08 Feb Spirit Airlines
08 Jan - 22 Jan Spirit Airlines
05 Jan - 20 Jan Spirit Airlines
13 Jan - 20 Jan Spirit Airlines
06 Jan - 20 Jan Spirit Airlines
16 Jan - 25 Jan Spirit Airlines
09 Jan - 23 Jan Spirit Airlines
23 Jan - 06 Feb Frontier Airlines
10 Jan - 25 Jan Spirit Airlines
14 Jan - 27 Jan Ethiopian Airlines
11 Jan - 31 Jan Spirit Airlines
15 Jan - 25 Jan Spirit Airlines
30 Jan - 11 Feb Spirit Airlines
04 Jan - 02 Feb Spirit Airlines
25 Jan - 01 Feb Hawaiian Airlines
30 Jan - 15 Feb Spirit Airlines
06 Jan - 03 Feb Air Premia direct
25 Jan - 01 Feb Air Premia direct
27 Jan - 10 Feb Air Premia direct

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

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