Cheapest one-way flights from Newark to Seoul in January from 369€

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

One-Way flights

13 Jan Spirit Airlines
28 Jan Spirit Airlines
14 Jan Spirit Airlines
23 Jan Spirit Airlines
10 Jan Spirit Airlines
08 Jan Spirit Airlines
24 Jan Spirit Airlines
09 Jan Spirit Airlines
07 Jan Spirit Airlines
16 Jan Hawaiian Airlines

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

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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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