Cheapest one-way flights from Newark to Seoul in September from 586€

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 September 2025 (see full year).

One-Way flights

11 Sep Air Premia direct
10 Sep Air Premia direct
19 Sep Air Premia direct
26 Sep Air Premia direct
30 Sep Alaska Airlines
17 Sep Alaska Airlines
25 Sep Alaska Airlines
17 Sep Air Premia direct
25 Sep Air Premia direct

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

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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