Cheapest return flights from Newark to Seoul in December from 800€

AirHint found the following cheapest return flights from Newark (EWR) to Seoul (ICN) in December 2025 (see full year).

Return flights

04 Dec - 11 Dec Air Canada
05 Dec - 14 Dec Frontier Airlines
03 Dec - 09 Dec Frontier Airlines
03 Dec - 10 Dec Frontier Airlines
01 Dec - 10 Dec Porter Airlines (Canada) Ltd
02 Dec - 10 Dec Spirit Airlines
01 Dec - 07 Dec TAP
02 Dec - 09 Dec Spirit Airlines
10 Dec - 17 Dec Turkish Airlines
10 Dec - 18 Dec Turkish Airlines
09 Dec - 24 Jan Alaska Airlines
10 Dec - 22 Jan Turkish Airlines
02 Dec - 30 Jan Frontier Airlines
07 Dec - 12 Jan Spirit Airlines
29 Dec - 22 Jan Turkish Airlines
11 Dec - 22 Jan United
29 Dec - 11 Jan Turkish Airlines
24 Dec - 30 Jan Frontier Airlines
02 Dec - 30 Jan Air Premia direct
28 Dec - 16 Jan WestJet

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

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