AirHint found the following cheapest one-way flights from Bangalore (BLR) to Kathmandu (KTM) in September 2025 (see full year).
One-Way flights
| 10 Sep | Air India Express | direct | |
| 11 Sep | SpiceJet | ||
| 23 Sep | Air India Express | direct | |
| 24 Sep | Air India Express | direct | |
| 30 Sep | Nepal Airlines | direct | |
| 16 Sep | Air India | ||
| 19 Sep | IndiGo | ||
| 20 Sep | IndiGo | ||
| 26 Sep | IndiGo |
Also check the deals for return flights from Bangalore to Kathmandu in September.
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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