Direct flights
from Kathmandu (KTM)
to Kolkata (CCU)

Weekly schedule for flights between Tribhuvan Intl (Kathmandu, Nepal) and Netaji Subhash Chandra Bose Intl (Kolkata, India) operated by 1 airlines.
4 weekly flights operate on this route flying 400mi in 10h45min.
Expect $300 in average for a one-way ticket with the cheapest option at $0.