Cheapest one-way flights from Newark to Seoul in October from $531

Best time to book flights for Newark (EWR) to Seoul (ICN) flights at AirHint

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 Hawaiian Airlines
22 Oct Hawaiian Airlines
29 Oct Hawaiian Airlines
12 Oct Porter Airlines (Canada) Ltd
17 Oct Spirit Airlines
16 Oct Spirit Airlines
13 Oct Porter Airlines (Canada) Ltd
02 Oct Air Premia direct
01 Oct Air Premia direct
04 Oct Spirit 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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