AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Istanbul (IST) in September 2026 (see full year).
One-Way flights
| 26 Sep | IndiGo | ||
| 29 Sep | Nepal Airlines | ||
| 30 Sep | Kuwait Airways | ||
| 28 Sep | IndiGo | ||
| 18 Sep | flydubai | ||
| 08 Sep | flydubai | ||
| 13 Sep | Turkish Airlines | direct | |
| 29 Sep | Turkish Airlines | direct | |
| 28 Sep | Turkish Airlines | direct |
Also check the deals for return flights from Kathmandu to Istanbul 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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