Cheapest one-way flights from Newark to Seoul in January from $521

AirHint found the following cheapest one-way flights from Newark (EWR) to Seoul (ICN) in January 2026 (see full year).

One-Way flights

14 Jan Spirit Airlines
16 Jan Air Premia direct
24 Jan Spirit Airlines
15 Jan Air Premia direct
09 Jan Air Premia direct
20 Jan Air Premia direct
14 Jan Air Premia direct
23 Jan Air Premia direct
30 Jan Air Premia direct
31 Jan Air Premia direct

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

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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