AirHint found the following cheapest one-way flights from New York (LGA) to Istanbul (IST) in September 2026 (see full year).
One-Way flights
| 16 Sep | Lufthansa | ||
| 13 Sep | KLM | ||
| 06 Sep | United | ||
| 12 Sep | Delta | ||
| 24 Sep | United |
Also check the deals for return flights from New York to Istanbul in September.
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