AirHint found the following cheapest one-way flights from Colombo (CMB) to Kathmandu (KTM) in April 2026 (see full year).
One-Way flights
| 09 Apr | Air India | ||
| 15 Apr | Air India | ||
| 02 Apr | IndiGo | ||
| 04 Apr | IndiGo | ||
| 03 Apr | IndiGo | ||
| 22 Apr | IndiGo | ||
| 05 Apr | IndiGo | ||
| 16 Apr | Air India | ||
| 26 Apr | IndiGo | ||
| 08 Apr | SriLankan Airlines | direct |
Also check the deals for return flights from Colombo to Kathmandu in April.
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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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