AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Colombo (CMB) in June 2026 (see full year).
One-Way flights
| 19 Jun | Air India | ||
| 02 Jun | Air India | ||
| 29 Jun | Air India | ||
| 04 Jun | Air India | ||
| 29 Jun | SriLankan Airlines | direct | |
| 04 Jun | SriLankan Airlines | direct | |
| 07 Jun | flydubai |
Also check the deals for return flights from Kathmandu to Colombo in June.
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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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