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Cheap flights from Kathmandu to Kolkata from ₹ 15,513

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 22/12. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — CCU
16 Aug — 23 Aug1
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 17 July 2026.

Mon 24/806:30
KTM
-
CCU
1 stop12h 20m
Air India
Mon 31/816:10
CCU
-
KTM
1 stop7h 40m
Air India
Deal found 15/7₹ 27,462
Tue 28/712:30
KTM
-
CCU
1 stop5h 30m
Multiple Airlines
Sat 1/819:15
CCU
-
KTM
1 stop11h 05m
Multiple Airlines
Deal found 12/7₹ 28,811
Sat 29/812:30
KTM
-
CCU
1 stop5h 30m
Biman Bangladesh
Sat 5/918:30
CCU
-
KTM
1 stop16h 50m
Biman Bangladesh
Deal found 15/7₹ 29,003
Mon 24/822:00
KTM
-
CCU
1 stop20h 00m
Multiple Airlines
Mon 31/819:15
CCU
-
KTM
1 stop13h 35m
Multiple Airlines
Deal found 13/7₹ 29,389
Fri 4/918:00
KTM
-
CCU
1 stop24h 00m
Biman Bangladesh
Mon 7/918:30
CCU
-
KTM
1 stop22h 15m
Biman Bangladesh
Deal found 13/7₹ 29,870
Sat 8/812:30
KTM
-
CCU
1 stop5h 30m
Biman Bangladesh
Tue 11/818:30
CCU
-
KTM
1 stop22h 15m
Biman Bangladesh
Deal found 15/7₹ 30,256
Sat 18/716:40
KTM
-
CCU
1 stop9h 20m
IndiGo
Fri 24/705:20
CCU
-
KTM
1 stop14h 15m
IndiGo
Deal found 14/7₹ 30,930
Fri 28/818:00
KTM
-
CCU
1 stop24h 00m
Multiple Airlines
Fri 4/916:10
CCU
-
KTM
1 stop21h 15m
Multiple Airlines
Deal found 14/7₹ 31,027
Mon 19/1016:40
KTM
-
CCU
1 stop9h 20m
IndiGo
Mon 26/1020:45
CCU
-
KTM
1 stop19h 10m
IndiGo
Deal found 13/7₹ 34,496
Sat 8/812:30
KTM
-
CCU
1 stop5h 30m
Multiple Airlines
Tue 11/810:45
CCU
-
KTM
2 stops8h 50m
Multiple Airlines
Deal found 15/7₹ 36,712
Tue 28/707:00
KTM
-
CCU
Nonstop1h 45m
Multiple Airlines
Fri 31/716:10
CCU
-
KTM
1 stop7h 40m
Multiple Airlines
Deal found 16/7₹ 40,470

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 17 July 2026.

Round-trip from

₹ 27,462

One-way from

₹ 15,513
Air India
  • Air India
  • 24/8-31/8
  • 2 total stops
  • 20h 00m total
  • Kathmandu to Kolkata
Search Deals
Biman Bangladesh
  • Biman Bangladesh
  • 22/12
  • 1 total stop
  • 5h 30m total
  • Kathmandu to Kolkata
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 17 July 2026.
Use the filters below to find and compare flights from Kathmandu to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Mon 24/8

06:30-18:35

1 stop12h 20m

Kolkata Netaji S. Chandra

Mon 31/8

16:10-00:05

1 stop7h 40m

₹ 27,462

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Tue 28/7

12:30-17:45

1 stop5h 30m

Kolkata Netaji S. Chandra

Fri 31/7

10:30-00:05

1 stop13h 20m

₹ 28,811

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Tue 28/7

12:30-17:45

1 stop5h 30m

Kolkata Netaji S. Chandra

Sat 1/8

19:15-06:35

1 stop11h 05m

₹ 28,811

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Mon 24/8

22:00-17:45

1 stop20h 00m

Kolkata Netaji S. Chandra

Mon 31/8

19:15-09:05

1 stop13h 35m

₹ 29,389

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Fri 4/9

18:00-17:45

1 stop24h 00m

Kolkata Netaji S. Chandra

Mon 7/9

18:30-17:00

1 stop22h 15m

₹ 29,870

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sat 8/8

12:30-17:45

1 stop5h 30m

Kolkata Netaji S. Chandra

Tue 11/8

18:30-17:00

1 stop22h 15m

₹ 30,256

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Fri 28/8

18:00-17:45

1 stop24h 00m

Kolkata Netaji S. Chandra

Fri 4/9

16:10-13:40

1 stop21h 15m

₹ 31,027

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Mon 19/10

16:40-01:45

1 stop9h 20m

Kolkata Netaji S. Chandra

Mon 26/10

20:45-16:10

1 stop19h 10m

₹ 34,496

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sat 29/8

12:30-17:45

1 stop5h 30m

Kolkata Netaji S. Chandra

Sat 5/9

09:10-10:40

Nonstop1h 15m

₹ 41,530
Fastest return journey

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sat 29/8

07:00-08:30

Nonstop1h 45m

Kolkata Netaji S. Chandra

Sat 5/9

09:10-10:40

Nonstop1h 15m

₹ 49,816

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 22 resultsSorted by cheapest first
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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 17 July 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 ₹ 27,462, Air India can have you in Kolkata from Kathmandu in 12h 20m. The distance from Kathmandu to Kolkata is about 641 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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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