Cheapest one-way flights from Newark to Seoul in September from 667€

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

One-Way flights

10 Sep WestJet
09 Sep United direct
11 Sep United direct
05 Sep United direct
08 Sep United
30 Sep United
30 Sep Air Premia direct
08 Sep Air Premia direct
06 Sep Air Premia direct
10 Sep Air Premia direct

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

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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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