AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Colombo (CMB) in April 2026 (see full year).
One-Way flights
| 16 Apr | IndiGo | ||
| 01 Apr | Air India | ||
| 06 Apr | Air India | ||
| 11 Apr | Air India | ||
| 01 Apr | SriLankan Airlines | direct | |
| 06 Apr | SriLankan Airlines | direct | |
| 16 Apr | SriLankan Airlines | direct | |
| 13 Apr | Air India |
Also check the deals for return flights from Kathmandu to Colombo in April.
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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