August is by far the best month, wherein you can get cheapest flights for Kolkata to Kathmandu. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.
CCU
16:15
Kolkata
Netaji Subhash Chandra Bose International Airport
Mon , 01 Sep 2025
KTM
23:00
Kathmandu
Tribhuvan International Airport
Mon, 01 Sep 2025
CCU
10:25
Kolkata
Netaji Subhash Chandra Bose International Airport
Tue , 02 Sep 2025
KTM
16:30
Kathmandu
Tribhuvan International Airport
Tue, 02 Sep 2025
CCU
10:25
Kolkata
Netaji Subhash Chandra Bose International Airport
Mon , 01 Sep 2025
KTM
16:30
Kathmandu
Tribhuvan International Airport
Mon, 01 Sep 2025
CCU
01:30
Kolkata
Netaji Subhash Chandra Bose International Airport
Mon , 01 Sep 2025
KTM
14:35
Kathmandu
Tribhuvan International Airport
Mon, 01 Sep 2025
CCU
00:40
Kolkata
Netaji Subhash Chandra Bose International Airport
Mon , 01 Sep 2025
KTM
12:00
Kathmandu
Tribhuvan International Airport
Mon, 01 Sep 2025
CCU
00:40
Kolkata
Netaji Subhash Chandra Bose International Airport
Tue , 02 Sep 2025
KTM
12:00
Kathmandu
Tribhuvan International Airport
Tue, 02 Sep 2025
CCU
00:40
Kolkata
Netaji Subhash Chandra Bose International Airport
Wed , 03 Sep 2025
KTM
12:00
Kathmandu
Tribhuvan International Airport
Wed, 03 Sep 2025
CCU
18:30
Kolkata
Netaji Subhash Chandra Bose International Airport
Tue , 09 Sep 2025
KTM
15:00
Kathmandu
Tribhuvan International Airport
Wed, 10 Sep 2025
CCU
22:30
Kolkata
Netaji Subhash Chandra Bose International Airport
Tue , 09 Sep 2025
KTM
06:15
Kathmandu
Tribhuvan International Airport
Thu, 11 Sep 2025
Flying from Kolkata to Kathmandu has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Kolkata to Kathmandu is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Netaji Subhash Chandra Bose International Airport (CCU) and Tribhuvan International Airport (KTM). You can expect a flight distance of approximately 640 km, and most direct services cover it in around 12:47.
Let’s take a closer look at everything you need to know before booking your flight from Kolkata to Kathmandu.
Flight Details | Information |
---|---|
Route Distance | 640 km |
Average Flight Time | 12:47 hrs |
Departure Airport | Netaji Subhash Chandra Bose International Airport (CCU) |
Arrival Airport | Tribhuvan International Airport (KTM) |
Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
Direct Flights | NO |
Common Airlines | Air India, FlyDubai, Malaysia Airlines, Biman Bangladesh Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.