Cheapest one-way flights from Colombo to Kathmandu in October from $280
AirHint found the following cheapest one-way flights from Colombo (CMB) to Kathmandu (KTM) in October 2025 (see full year).
One-Way flights
| 20 Oct | SriLankan Airlines | ||
| 20 Oct | SriLankan Airlines | direct | |
| 30 Oct | Thai AirAsia | ||
| 30 Oct | SriLankan Airlines | direct |
Also check the deals for return flights from Colombo to Kathmandu in October.
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.
