Cheapest one-way flights from New York to Seoul in September from $645

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

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

One-Way flights

22 Sep EVA Air
06 Sep WestJet
21 Sep EVA Air
05 Sep EVA Air
10 Sep China Airlines
26 Sep EVA Air
13 Sep EVA Air
21 Sep Asiana Airlines direct
22 Sep Asiana Airlines direct
05 Sep Asiana Airlines direct

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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