Cheapest one-way flights from New York to Seoul in September from 355€

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

One-Way flights

09 Sep Frontier Airlines
29 Sep Frontier Airlines
30 Sep Hawaiian Airlines
27 Sep Frontier Airlines
10 Sep WestJet
15 Sep Frontier Airlines
06 Sep Frontier Airlines
23 Sep Frontier Airlines
12 Sep Frontier Airlines
14 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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