Cheapest one-way flights from Kathmandu to Colombo in March from $311
AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Colombo (CMB) in March 2026 (see full year).
One-Way flights
| 13 Mar | Air India | ||
| 12 Mar | SriLankan Airlines | direct | |
| 08 Mar | SriLankan Airlines | direct | |
| 14 Mar | Thai Airways | ||
| 15 Mar | Thai Airways | ||
| 07 Mar | Thai Airways | ||
| 15 Mar | SriLankan Airlines | direct |
Also check the deals for return flights from Kathmandu to Colombo in March.
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.
