Cheapest one-way flights from Kathmandu to Colombo in May from $236
AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Colombo (CMB) in May 2025 (see full year).
One-Way flights
| 19 May | Air India | ||
| 31 May | Air India | ||
| 15 May | Nepal Airlines | ||
| 14 May | Nepal Airlines | ||
| 01 May | Air India | ||
| 16 May | Air India | ||
| 08 May | Air India | ||
| 13 May | IndiGo | ||
| 10 May | Nepal Airlines | ||
| 20 May | IndiGo |
Also check the deals for return flights from Kathmandu to Colombo in May.
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.
