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Kathmandu To Kolkata Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

October
November
December
January
February
March
April
August
September

October is by far the best month, wherein you can get cheapest flights for Kathmandu to Kolkata. Meanwhile, October 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.

Things to know
arrow One Way Fare
October

October- During this month the footfall is less so, the flight is gradually inexpensive.

round Round Trip Fare
October

October - is the cheapest month to book round trip flights.

Cheaper Fare
£ 266

Cheapest Fare- Currently, this is the fare price based on the current demand.

disclDisclaimer - 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.

Kathmandu Airport Contact Info

Kolkata Airport Contact Info

Best Flight From Kathmandu To Kolkata

Cheapest
Air India
Air India

KTM

09:30

Kathmandu

Tribhuvan International Airport

Mon , 03 Nov 2025

13h 40m
ellipse
1 Stop

CCU

22:55

Kolkata

Netaji Subhash Chandra Bose International Airport

Mon, 03 Nov 2025

£185
Air India
Air India

KTM

09:05

Kathmandu

Tribhuvan International Airport

Tue , 04 Nov 2025

13h 00m
ellipse
1 Stop

CCU

21:50

Kolkata

Netaji Subhash Chandra Bose International Airport

Tue, 04 Nov 2025

£225
Thai Airways
Thai Airways

KTM

13:30

Kathmandu

Tribhuvan International Airport

Mon , 03 Nov 2025

11h 25m
ellipse
1 Stop

CCU

00:40

Kolkata

Netaji Subhash Chandra Bose International Airport

Tue, 04 Nov 2025

£349
Air India
Air India

KTM

14:00

Kathmandu

Tribhuvan International Airport

Mon , 03 Nov 2025

06h 00m
ellipse
1 Stop

CCU

19:45

Kolkata

Netaji Subhash Chandra Bose International Airport

Mon, 03 Nov 2025

£379
Biman Bangladesh Airlines
Biman Bangladesh Airlines

KTM

12:30

Kathmandu

Tribhuvan International Airport

Wed , 05 Nov 2025

05h 35m
ellipse
1 Stop

CCU

17:50

Kolkata

Netaji Subhash Chandra Bose International Airport

Wed, 05 Nov 2025

£551
FlyDubai
FlyDubai

KTM

19:15

Kathmandu

Tribhuvan International Airport

Tue , 04 Nov 2025

29h 25m
ellipse
1 Stop

CCU

00:25

Kolkata

Netaji Subhash Chandra Bose International Airport

Thu, 06 Nov 2025

£556
FlyDubai
FlyDubai

KTM

23:45

Kathmandu

Tribhuvan International Airport

Tue , 04 Nov 2025

24h 55m
ellipse
1 Stop

CCU

00:25

Kolkata

Netaji Subhash Chandra Bose International Airport

Thu, 06 Nov 2025

£655
Thai Airways
Thai Airways

KTM

13:30

Kathmandu

Tribhuvan International Airport

Tue , 04 Nov 2025

11h 25m
ellipse
1 Stop

CCU

00:40

Kolkata

Netaji Subhash Chandra Bose International Airport

Wed, 05 Nov 2025

£720
Malaysia Airlines
Malaysia Airlines

KTM

13:00

Kathmandu

Tribhuvan International Airport

Mon , 03 Nov 2025

10h 25m
ellipse
1 Stop

CCU

23:10

Kolkata

Netaji Subhash Chandra Bose International Airport

Mon, 03 Nov 2025

£919
Malaysia Airlines
Malaysia Airlines

KTM

13:00

Kathmandu

Tribhuvan International Airport

Tue , 04 Nov 2025

10h 25m
ellipse
1 Stop

CCU

23:10

Kolkata

Netaji Subhash Chandra Bose International Airport

Tue, 04 Nov 2025

£943
ellipse

Find the Lowest Airfare Kathmandu to Kolkata

Cheapest Fares
Fare
Date
Airline
Departure
Lowest Airfare
£266
24 October 2025
Air India
07:35 AM
Cheapest Airfare Within 30 Days
£266
24 October 2025
Air India
07:35 AM
Cheapest Airfare Within 90 Days
£266
24 October 2025
Air India
07:35 AM
ellipse

Early Morning Flight Kathmandu to Kolkata

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Cheapest Flight
Found
£185
group
Average Flight
Time
13h 40m
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Date/Time
03 Nov 2025
09:30 AM
plane
Airlines
Air India
Ellipse

Late Night Flight Kathmandu to Kolkata

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Cheapest Flight
Found
£556
group
Average Flight
Time
29h 25m
calendar
Date/Time
04 Nov 2025
19:15 PM
plane
Airlines
FlyDubai

Flights from Kathmandu to Kolkata with Easemytrip

Flying from Kathmandu to Kolkata 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 Kathmandu to Kolkata is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Tribhuvan International Airport (KTM) and Netaji Subhash Chandra Bose International Airport (CCU). You can expect a flight distance of approximately 640 km, and most direct services cover it in around 13:11.

Let’s take a closer look at everything you need to know before booking your flight from Kathmandu to Kolkata.

Travel Overview: Kathmandu to Kolkata

Flight Details Information
Route Distance 640 km
Average Flight Time 13:11 hrs
Departure Airport Tribhuvan International Airport (KTM)
Arrival Airport Netaji Subhash Chandra Bose International Airport (CCU)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights NO
Common Airlines Air India, Thai Airways, Biman Bangladesh Airlines, FlyDubai

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.

Read more

FAQs about flights from Kathmandu to Kolkata

Are there direct flights from Kathmandu to Kolkata?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?