Flights from Colombo to Kathmandu
CMBKTM
Bandaranaike International Colombo Airport (Colombo, Sri Lanka) → Tribhuvan International Airport (Kathmandu, Nepal)
Also known as Kathmandu.
- Nonstop
- 3h 40m
- Distance
- 2,353 km
- Frequency
- 4×/week
- One-way from
- $218
- Airlines
- SriLankan Airlines
Fares by month
One-way, per personLowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.
Weekly schedule
Monday
- UL18108:20→12:153h 40mSriLankan Airlines
Wednesday
- UL18108:45→12:403h 40mSriLankan Airlines
Thursday
- UL18108:20→12:153h 40mSriLankan Airlines
Sunday
- UL18108:20→12:153h 40mSriLankan Airlines
Colombo to Kathmandu — frequently asked
- How long is the flight from Colombo to Kathmandu?
- CMB–KTM is 3h 40m nonstop, covering 2,353 km (1,462 mi).
- Which airlines fly nonstop from Colombo to Kathmandu?
- SriLankan Airlines operates this route nonstop.
- How much is a flight from Colombo to Kathmandu?
- One-way fares on CMB–KTM recently started from $218 ($272 nonstop). The lowest recent fare is for travel in April 2027. Fares change daily, so check current prices before booking.
- How often do flights run from Colombo to Kathmandu?
- The route is served 4 days a week (4 scheduled departures).