Cheapest return flights from Bangalore to Kathmandu in September from $358
AirHint found the following cheapest return flights from Bangalore (BLR) to Kathmandu (KTM) in September 2025 (see full year).
Return flights
| 01 Sep - 05 Sep | Air India | ||
| 18 Sep - 28 Oct | Air India | ||
| 22 Sep - 30 Sep | IndiGo | ||
| 27 Sep - 02 Oct | SriLankan Airlines | ||
| 27 Sep - 07 Oct | IndiGo | ||
| 26 Sep - 02 Oct | IndiGo | ||
| 22 Sep - 10 Oct | IndiGo |
Also check the deals for one-way 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.
