Flights Colombo — Kathmandu is a popular route. The straight-line distance is 2 383 km. Flight time 3h 18m. Time difference +0h.
From Colombo (CMB) flights depart from 1 airport: CMB. To Kathmandu (KTM) — 1 arrival airport: KTM.
4 airlines operate on this route: Air India, IndiGo, Jazeera Airways, SriLankan Airlines.
The minimum price for the next 3 months — from $212 (24.11.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $262, ranging from $212 to $287. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Tuesday.