Cheapest one-way flights from Newark to Seoul in December from 411€

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

One-Way flights

07 Dec Spirit Airlines
02 Dec Frontier Airlines
08 Dec Alaska Airlines
04 Dec Hawaiian Airlines
02 Dec Air Premia direct
10 Dec Frontier Airlines
09 Dec United
29 Dec United
11 Dec United
30 Dec Frontier Airlines

Also check the deals for return flights from Newark to Seoul in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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