Cheapest one-way flights from Newark to Seoul in December from $483

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

One-Way flights

05 Dec Alaska Airlines
26 Dec Air Canada
08 Dec Alaska Airlines
02 Dec Air Canada
03 Dec Alaska Airlines
06 Dec Alaska Airlines
30 Dec Air Canada
09 Dec Air Canada
05 Dec Air Premia direct
31 Dec Air Canada

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

Skyscanner

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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