Flights from Kathmandu to Colombo
KTMCMB
Tribhuvan International Airport (Kathmandu, Nepal) → Bandaranaike International Colombo Airport (Colombo, Sri Lanka)
Also known as Kathmandu.
- Est. nonstop
- ~3h 22m
- Distance
- 2,353 km
- One-way from
- $222
- 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.
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Kathmandu to Colombo — frequently asked
- How long is the flight from Kathmandu to Colombo?
- KTM–CMB is about 3h 22m nonstop, covering 2,353 km (1,462 mi).
- Which airlines fly nonstop from Kathmandu to Colombo?
- SriLankan Airlines operates this route nonstop.
- How much is a flight from Kathmandu to Colombo?
- One-way fares on KTM–CMB recently started from $222 ($244 nonstop). The lowest recent fare is for travel in November 2026. Fares change daily, so check current prices before booking.