Cheapest return EWR–ICN flights, December

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

Return flights

05 Dec - 12 Dec Air Canada
30 Dec - 13 Jan Air Premia direct
10 Dec - 20 Dec Air Canada
26 Dec - 24 Jan Air Canada
24 Dec - 15 Jan Lufthansa
24 Dec - 15 Jan Air Premia direct
25 Dec - 27 Dec Turkish Airlines
26 Dec - 24 Jan Air Premia direct
14 Dec - 15 Jan Lufthansa
23 Dec - 17 Jan Air Premia direct
25 Dec - 30 Dec Air Canada
12 Dec - 16 Jan Alaska Airlines
12 Dec - 16 Jan Air Premia direct
15 Dec - 06 Jan Lufthansa
25 Dec - 27 Dec Air Premia direct
25 Dec - 30 Dec United direct
20 Dec - 27 Dec Air Premia direct
19 Dec - 27 Dec Alaska Airlines
19 Dec - 27 Dec Air Premia direct
17 Dec - 31 Dec United direct

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

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