Cheapest one-way flights from New York to Seoul in September from $418

Best time to book flights for New York (NYC) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest one-way flights from New York (NYC) to Seoul (ICN) in September 2025 (see full year).

One-Way flights

13 Sep Air Canada
24 Sep Spirit Airlines
14 Sep Porter Airlines (Canada) Ltd
17 Sep Philippine Airlines
03 Sep Hawaiian Airlines
11 Sep Air Transat
22 Sep China Airlines
11 Sep Air Premia direct
03 Sep Air Premia direct
26 Sep Etihad Airways

Also check the deals for return flights from New York 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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