Find flights
Deals
When to book
FAQs

Cheap flights from Kathmandu to Kolkata from ₹ 15,134

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — CCU
26 Aug — 2 Sep1
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 27 July 2026.

Sat 22/812:30
KTM
-
CCU
1 stop5h 30m
Biman Bangladesh
Sat 29/818:30
CCU
-
KTM
1 stop22h 15m
Biman Bangladesh
Deal found 25/7₹ 28,146
Sun 23/812:30
KTM
-
CCU
1 stop5h 30m
Biman Bangladesh
Sat 29/818:30
CCU
-
KTM
1 stop22h 15m
Biman Bangladesh
Deal found 27/7₹ 28,628
Tue 4/812:30
KTM
-
CCU
1 stop5h 30m
Biman Bangladesh
Fri 7/818:30
CCU
-
KTM
1 stop16h 50m
Biman Bangladesh
Deal found 23/7₹ 29,014
Thu 10/912:30
KTM
-
CCU
1 stop5h 30m
Biman Bangladesh
Thu 17/918:30
CCU
-
KTM
1 stop22h 15m
Biman Bangladesh
Deal found 26/7₹ 29,207
Tue 10/1112:35
KTM
-
CCU
1 stop5h 30m
Biman Bangladesh
Wed 18/1118:30
CCU
-
KTM
1 stop19h 20m
Biman Bangladesh
Deal found 27/7₹ 29,496
Sat 12/1212:35
KTM
-
CCU
1 stop5h 30m
Biman Bangladesh
Thu 17/1218:30
CCU
-
KTM
1 stop19h 20m
Biman Bangladesh
Deal found 22/7₹ 29,689
Tue 28/712:30
KTM
-
CCU
1 stop5h 30m
Multiple Airlines
Tue 4/805:20
CCU
-
KTM
1 stop7h 30m
Multiple Airlines
Deal found 26/7₹ 30,845
Sun 11/1012:30
KTM
-
CCU
1 stop5h 30m
Biman Bangladesh
Mon 19/1018:30
CCU
-
KTM
1 stop22h 15m
Biman Bangladesh
Deal found 27/7₹ 31,713
Sun 2/806:30
KTM
-
CCU
1 stop15h 05m
Air India
Sun 9/808:30
CCU
-
KTM
1 stop21h 50m
Air India
Deal found 26/7₹ 31,809
Sat 1/817:30
KTM
-
CCU
1 stop11h 35m
Air India
Sat 8/822:00
CCU
-
KTM
1 stop8h 20m
Air India
Deal found 25/7₹ 31,906
Tue 4/812:30
KTM
-
CCU
1 stop5h 30m
Multiple Airlines
Fri 7/822:00
CCU
-
KTM
1 stop8h 20m
Multiple Airlines
Deal found 23/7₹ 32,484
Thu 13/812:30
KTM
-
CCU
1 stop5h 30m
Multiple Airlines
Fri 11/905:20
CCU
-
KTM
1 stop14h 15m
Multiple Airlines
Deal found 26/7₹ 32,580

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 27 July 2026.

Round-trip from

₹ 28,146

One-way from

₹ 15,134
Biman Bangladesh
  • Biman Bangladesh
  • 22/8-29/8
  • 2 total stops
  • 27h 45m total
  • Kathmandu to Kolkata
Search Deals
Air India
  • Air India
  • 18/10
  • 1 total stop
  • 22h 35m 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 27 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

Sat 22/8

12:30-17:45

1 stop5h 30m

Kolkata Netaji S. Chandra

Sat 29/8

18:30-17:00

1 stop22h 15m

₹ 28,146

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sun 23/8

12:30-17:45

1 stop5h 30m

Kolkata Netaji S. Chandra

Sat 29/8

18:30-17:00

1 stop22h 15m

₹ 28,628

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sat 12/12

12:35-17:50

1 stop5h 30m

Kolkata Netaji S. Chandra

Thu 17/12

18:30-14:05

1 stop19h 20m

₹ 29,689

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Thu 13/8

12:30-17:45

1 stop5h 30m

Kolkata Netaji S. Chandra

Fri 11/9

05:20-19:50

1 stop14h 15m

₹ 32,580

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Thu 10/9

12:30-17:45

1 stop5h 30m

Kolkata Netaji S. Chandra

Thu 17/9

21:15-14:10

2 stops16h 40m

₹ 36,147

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sun 23/8

07:00-08:30

Nonstop1h 45m

Kolkata Netaji S. Chandra

Sat 29/8

10:30-18:10

1 stop7h 25m

₹ 42,412
Fastest return journey

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Tue 13/10

17:30-00:05

1 stop6h 50m

Kolkata Netaji S. Chandra

Thu 15/10

09:10-10:40

Nonstop1h 15m

₹ 45,208

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sun 11/10

10:05-16:45

1 stop6h 55m

Kolkata Netaji S. Chandra

Mon 19/10

10:45-19:50

2 stops8h 50m

₹ 45,786

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Fri 16/10

06:30-15:05

1 stop8h 50m

Kolkata Netaji S. Chandra

Sun 18/10

10:45-19:50

2 stops8h 50m

₹ 46,557
Cheapest one-way

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sun 18/10

06:30-04:50

1 stop22h 35m

₹ 15,134

Flights are sorted by cheapest return flights first.

Deals found on 23/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 27 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 ₹ 28,146, Biman Bangladesh can have you in Kolkata from Kathmandu in 5h 30m. 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.