AirHint found the following cheapest return flights from New York (JFK) to Seoul (ICN) in September 2026 (see full year).
Return flights
| 05 Sep - 20 Sep | Etihad Airways | ||
| 27 Sep - 14 Oct | EVA Air | ||
| 05 Sep - 20 Sep | Asiana Airlines | direct | |
| 21 Sep - 17 Oct | SWISS |
Also check the deals for one-way flights from New York to Seoul in September.
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