Flights Kolkata — Kathmandu is a popular route. The straight-line distance is 649 km. Flight time 1h 16m. Time difference +0h.
From Kolkata (CCU) flights depart from 1 airport: CCU. To Kathmandu (KTM) — 1 arrival airport: KTM.
2 airlines operate on this route: Air India, Buddha Air.
Cheapest day to fly — Wednesday.