Average airfare for a round trip flight on this route is Rs 6102.5
Sunday is the cheapest day of the week to fly on this sector
Air India (AI) - 676 is the first flight at 09:40 and Air India (AI) - 536 is the last flight at 09:40 on this route..
3 flights fly from Kolkata to Kathmandu per day.
The earliest flight to take from Kolkata to Kathmandu is at 09:40.