Cheapest one-way flights from Newark to Seoul in October from $480

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

One-Way flights

31 Oct Alaska Airlines
22 Oct Alaska Airlines
29 Oct Alaska Airlines
01 Oct Hawaiian Airlines
24 Oct Hawaiian Airlines
02 Oct Spirit Airlines
15 Oct Alaska Airlines
25 Oct Air Canada
21 Oct Air Canada
27 Oct Alaska Airlines

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

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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