Direct flights from Colombo to Kathmandu
All flights from CMB to KTM non-stop. There are direct flights from Bandaranaike International, Sri Lanka to Tribhuvan International (KTM), Nepal five days a week with SriLankan Airlines. The flight distance is 1470 miles and the trip usually takes about 3 hours and 30 minutes.
Airlines with non-stop routes:

SriLankan Airlines
Flight schedule from Colombo to Kathmandu with SriLankan Airlines
This is a weekly direct flight schedule for SriLankan Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2025-01-15
Colombo to Kathmandu flight departures
Select a date to see all scheduled flight departures between CMB to KTM.
CMB - KTM information
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Distance1470 miles (2365 km)
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Flight time3 hours and 30 minutes
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Airlines
SriLankan Airlines
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AlliancesOne WorldSky TeamStar Alliance
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ClassesEconomyBusinessFirst Class
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SriLankan Airlines AircraftAirbus A318 / A319 / A320 / A321
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Arrival TerminalTerminal I (SriLankan Airlines)
Unpublished Flight Rates From Colombo to Kathmandu