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Cheap flights from Kathmandu to Kolkata from ₹ 11,237

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — CCU
16 Mar — 23 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kathmandu to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from Kathmandu to Kolkata
Explore the most affordable flight options available from Kathmandu to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 February 2026.

Thu 12/306:35
KTM
-
CCU
1 stop17h 55m
Air India
Thu 19/322:00
CCU
-
KTM
1 stop26h 00m
Air India
Deal found 12/2₹ 19,755
Mon 30/306:45
KTM
-
CCU
1 stop21h 45m
Air India
Mon 6/422:00
CCU
-
KTM
1 stop24h 45m
Air India
Deal found 13/2₹ 20,752
Wed 11/306:35
KTM
-
CCU
1 stop21h 55m
Air India
Tue 17/300:30
CCU
-
KTM
1 stop23h 30m
Air India
Deal found 11/2₹ 21,567
Sun 29/313:25
KTM
-
CCU
1 stop15h 35m
Multiple Airlines
Sun 5/405:30
CCU
-
KTM
1 stop17h 15m
Multiple Airlines
Deal found 11/2₹ 25,192
Wed 11/306:35
KTM
-
CCU
1 stop10h 50m
Multiple Airlines
Wed 18/314:20
CCU
-
KTM
2 stops9h 40m
Multiple Airlines
Deal found 11/2₹ 25,283
Thu 12/306:35
KTM
-
CCU
2 stops10h 05m
Multiple Airlines
Thu 19/305:30
CCU
-
KTM
1 stop6h 30m
Multiple Airlines
Deal found 12/2₹ 26,823
Sun 22/217:30
KTM
-
CCU
1 stop15h 25m
Air India
Sat 13/609:55
CCU
-
KTM
1 stop20h 25m
Air India
Deal found 13/2₹ 28,001
Mon 30/314:05
KTM
-
CCU
2 stops8h 55m
Multiple Airlines
Mon 6/409:55
CCU
-
KTM
1 stop6h 20m
Multiple Airlines
Deal found 13/2₹ 28,273
Sun 22/210:05
KTM
-
CCU
2 stops10h 45m
Multiple Airlines
Sat 13/616:20
CCU
-
KTM
1 stop6h 25m
Multiple Airlines
Deal found 13/2₹ 29,995

Find flight deals from Kathmandu to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Kolkata (CCU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 February 2026.

Round-trip from

₹ 19,755

One-way from

₹ 11,237

Popular in

June

Cheapest in

July

Average price

₹ 31,717
Air India
  • Air India
  • 12/3-19/3
  • 2 total stops
  • 43h 55m total
  • Kathmandu to Kolkata
Search Deals
Air India
  • Air India
  • 17/3
  • 1 total stop
  • 17h 55m total
  • Kathmandu to Kolkata
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (₹ 334,383 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 160,126 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kathmandu to Kolkata that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 14 February 2026.
Use the filters below to find and compare flights from Kathmandu to Kolkata that are best for you.

Fly from

Kathmandu

Fly to

Kolkata

Route

Depart

Return

Price

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Mon 30/3

06:45-04:15

1 stop21h 45m

Kolkata Netaji S. Chandra

Mon 6/4

22:00-23:00

1 stop24h 45m

₹ 20,752

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Thu 12/3

06:35-04:15

1 stop21h 55m

Kolkata Netaji S. Chandra

Wed 18/3

00:30-16:30

1 stop15h 45m

₹ 24,739

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sun 29/3

13:25-04:45

1 stop15h 35m

Kolkata Netaji S. Chandra

Sun 5/4

05:30-23:00

1 stop17h 15m

₹ 25,192

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Wed 11/3

06:35-17:10

1 stop10h 50m

Kolkata Netaji S. Chandra

Wed 18/3

14:20-00:15

2 stops9h 40m

₹ 25,283

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Thu 12/3

06:35-16:25

2 stops10h 05m

Kolkata Netaji S. Chandra

Thu 19/3

05:30-12:15

1 stop6h 30m

₹ 26,823

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Mon 30/3

14:05-22:45

2 stops8h 55m

Kolkata Netaji S. Chandra

Mon 6/4

09:55-16:30

1 stop6h 20m

₹ 28,273

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sun 29/3

07:00-08:30

Nonstop1h 45m

Kolkata Netaji S. Chandra

Sun 5/4

09:10-10:40

Nonstop1h 15m

₹ 39,419

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Wed 11/3

14:45-00:35

2 stops10h 05m

Kolkata Netaji S. Chandra

Wed 18/3

22:00-13:45

2 stops15h 30m

₹ 47,394

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Tue 17/3

06:35-00:15

1 stop17h 55m

₹ 11,237

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Mon 13/4

06:45-04:15

1 stop21h 45m

₹ 11,690

Flights are sorted by cheapest return flights first.

Deals found on 13/2

Showing 1-10 of 20 results
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Best time to book a flight from Kathmandu to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Kathmandu with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kathmandu to Kolkata

What is the cheapest time of day to fly from KTM to CCU?

Find hourly flight availability from Kathmandu to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 February 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kathmandu to Kolkata as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Kathmandu to Kolkata flight route?

    This flight path from Kathmandu Tribhuvan to Kolkata Netaji S. Chandra was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Kathmandu to Kolkata?

    For as low as ₹ 19,755, Air India can have you in Kolkata from Kathmandu in 17h 55m. The distance from Kathmandu to Kolkata is about 641 km.

  • Can I find deals for flights from Kathmandu to Kolkata that include hotel bookings?

    Yes. In addition to deals on Kathmandu to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kathmandu to Kolkata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Kolkata.

  • Can I find deals for business class flights from Kathmandu to Kolkata?

    Yes. Cheapflights offers flight deals from Kathmandu to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Kolkata by adding a car rental and/or hotel reservation to your travel itinerary.
Kolkata car hire
Kolkata Netaji S. Chandra Airport car hire

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Kathmandu to Kolkata?

Deals for Kathmandu to Kolkata flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Kathmandu to Kolkata?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Kathmandu to Kolkata.

Can Cheapflights find flights from Kathmandu to Kolkata with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Kathmandu to Kolkata, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Kathmandu to Kolkata become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kolkata from Kathmandu today and book when prices fit your budget.

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