AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Colombo (CMB) in March 2026 (see full year).
One-Way flights
| 19 Mar | Air India | ||
| 20 Mar | Air India | ||
| 08 Mar | IndiGo | ||
| 07 Mar | IndiGo | ||
| 10 Mar | Air India | ||
| 11 Mar | Air India | ||
| 18 Mar | IndiGo | ||
| 06 Mar | Air India | ||
| 02 Mar | Thai AirAsia | ||
| 08 Mar | SriLankan Airlines | direct |
Also check the deals for return flights from Kathmandu to Colombo in March.
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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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