Cheapest one-way flights from New York to Seoul in September from 386€

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

One-Way flights

29 Sep Frontier Airlines
26 Sep Frontier Airlines
24 Sep Philippine Airlines
17 Sep Philippine Airlines
30 Sep Spirit Airlines
28 Sep Philippine Airlines
22 Sep Spirit Airlines
21 Sep Norse Atlantic Airways (UK)
25 Sep Frontier Airlines
23 Sep Norse Atlantic Airways (UK)

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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