Cheapest one-way flights from Newark to Seoul in October from 417€

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

One-Way flights

01 Oct Alaska Airlines
03 Oct Spirit Airlines
24 Oct Hawaiian Airlines
28 Oct Hawaiian Airlines
17 Oct Porter Airlines (Canada) Ltd
20 Oct Hawaiian Airlines
12 Oct Air Canada
26 Oct Alaska Airlines
05 Oct WestJet
16 Oct Air Canada

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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