AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Colombo (CMB) in April 2026 (see full year).
One-Way flights
| 29 Apr | Air India | ||
| 24 Apr | Air India | ||
| 28 Apr | Air India | ||
| 10 Apr | Air India | ||
| 13 Apr | Air India Express | ||
| 30 Apr | Air India Express | ||
| 16 Apr | Air India Express | ||
| 19 Apr | IndiGo | ||
| 11 Apr | IndiGo | ||
| 26 Apr | IndiGo |
Also check the deals for return flights from Kathmandu to Colombo 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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