Cheapest one-way flights from New York to Seoul in September from $846

AirHint found the following cheapest one-way flights from New York (LGA) to Seoul (ICN) in September 2026 (see full year).

One-Way flights

12 Sep WestJet
30 Sep Delta
08 Sep Delta
07 Sep Delta
20 Sep Korean Air
27 Sep Delta

Also check the deals for return flights from New York to Seoul in September.

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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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