Cheapest one-way flights from New York to Seoul in September from $289

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

One-Way flights

26 Sep TAP
21 Sep Philippine Airlines
03 Sep Philippine Airlines
24 Sep Philippine Airlines
17 Sep Philippine Airlines
30 Sep Frontier Airlines
10 Sep Philippine Airlines
13 Sep Spirit Airlines
27 Sep Frontier Airlines
09 Sep Spirit Airlines

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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