Cheapest return flights from Newark to Seoul in December from $1282

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

Return flights

29 Dec - 17 Jan Turkish Airlines
27 Dec - 09 Jan LOT
30 Dec - 23 Jan Air Canada
14 Dec - 05 Jan Lufthansa
17 Dec - 17 Jan LOT
25 Dec - 02 Jan Air Canada
23 Dec - 02 Jan Air Canada
20 Dec - 17 Jan LOT
20 Dec - 01 Jan Air Canada
17 Dec - 02 Jan Turkish Airlines

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

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