Cheapest one-way flights from Newark to Seoul in January from 384€

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

One-Way flights

23 Jan Frontier Airlines
07 Jan Spirit Airlines
14 Jan Spirit Airlines
17 Jan Spirit Airlines
25 Jan Spirit Airlines
26 Jan Spirit Airlines
06 Jan Spirit Airlines
16 Jan Spirit Airlines
05 Jan Spirit Airlines
15 Jan Spirit 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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