Cheapest one-way flights from Colombo to Kathmandu in August from $305
AirHint found the following cheapest one-way flights from Colombo (CMB) to Kathmandu (KTM) in August 2025 (see full year).
One-Way flights
| 03 Aug | Air India | ||
| 03 Aug | SriLankan Airlines | direct | |
| 20 Aug | flydubai |
Also check the deals for return flights from Colombo to Kathmandu in August.
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.
