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Cheap flights from Kathmandu to Kolkata from ₹ 15,857

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — CCU
9 Jul — 16 Jul1
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 9 June 2026.

Sun 2/814:05
KTM
-
CCU
1 stop6h 25m
IndiGo
Sat 8/814:40
CCU
-
KTM
1 stop18h 55m
IndiGo
Deal found 7/6₹ 26,079
Sat 4/712:30
KTM
-
CCU
1 stop5h 30m
Multiple Airlines
Sat 11/716:10
CCU
-
KTM
1 stop14h 10m
Multiple Airlines
Deal found 6/6₹ 28,658
Thu 23/712:30
KTM
-
CCU
1 stop5h 30m
Multiple Airlines
Thu 30/722:00
CCU
-
KTM
1 stop8h 20m
Multiple Airlines
Deal found 8/6₹ 29,327
Sun 2/820:50
KTM
-
CCU
1 stop11h 30m
Multiple Airlines
Sat 8/810:45
CCU
-
KTM
2 stops8h 50m
Multiple Airlines
Deal found 7/6₹ 30,091
Mon 15/618:00
KTM
-
CCU
1 stop24h 00m
Biman Bangladesh
Fri 19/618:30
CCU
-
KTM
1 stop16h 50m
Biman Bangladesh
Deal found 4/6₹ 31,333
Sun 14/618:00
KTM
-
CCU
1 stop24h 00m
Biman Bangladesh
Sat 20/618:30
CCU
-
KTM
1 stop16h 50m
Biman Bangladesh
Deal found 4/6₹ 31,524
Sun 14/618:00
KTM
-
CCU
1 stop24h 00m
Multiple Airlines
Thu 18/622:00
CCU
-
KTM
1 stop8h 20m
Multiple Airlines
Deal found 4/6₹ 31,906
Sun 14/612:30
KTM
-
CCU
1 stop5h 30m
Multiple Airlines
Fri 19/612:55
CCU
-
KTM
1 stop17h 25m
Multiple Airlines
Deal found 4/6₹ 32,192
Sat 13/607:35
KTM
-
CCU
1 stop11h 15m
Air India
Fri 19/616:10
CCU
-
KTM
1 stop6h 50m
Air India
Deal found 4/6₹ 32,383
Sat 13/607:35
KTM
-
CCU
1 stop11h 15m
Air India
Thu 18/610:30
CCU
-
KTM
1 stop19h 50m
Air India
Deal found 4/6₹ 32,574

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 9 June 2026.

Round-trip from

₹ 26,079

One-way from

₹ 15,857
IndiGo
  • IndiGo
  • 2/8-8/8
  • 2 total stops
  • 25h 20m total
  • Kathmandu to Kolkata
Search Deals
Biman Bangladesh
  • Biman Bangladesh
  • 3/9
  • 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 9 June 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 4/7

12:30-17:45

1 stop5h 30m

Kolkata Netaji S. Chandra

Sat 11/7

16:10-06:35

1 stop14h 10m

₹ 28,658

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Thu 23/7

12:30-17:45

1 stop5h 30m

Kolkata Netaji S. Chandra

Thu 30/7

22:00-06:35

1 stop8h 20m

₹ 29,327

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sun 2/8

20:50-08:05

1 stop11h 30m

Kolkata Netaji S. Chandra

Sat 8/8

10:45-19:50

2 stops8h 50m

₹ 30,091
Fastest return journey

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sun 2/8

07:00-08:30

Nonstop1h 45m

Kolkata Netaji S. Chandra

Sat 8/8

09:10-10:40

Nonstop1h 15m

₹ 52,826

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sat 4/7

07:00-08:30

Nonstop1h 45m

Kolkata Netaji S. Chandra

Sat 11/7

09:10-10:40

Nonstop1h 15m

₹ 52,922

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sun 2/8

14:55-12:10

2 stops21h 30m

Kolkata Netaji S. Chandra

Sat 8/8

10:30-13:55

2 stops27h 10m

₹ 54,928

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Thu 23/7

07:00-08:30

Nonstop1h 45m

Kolkata Netaji S. Chandra

Thu 30/7

09:10-10:40

Nonstop1h 15m

₹ 62,856
Cheapest one-way

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Fri 9/10

18:00-17:45

1 stop24h 00m

₹ 15,857

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Mon 20/7

18:00-17:45

1 stop24h 00m

₹ 15,953

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sun 5/7

12:30-17:45

1 stop5h 30m

₹ 15,953

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 17 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 9 June 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.

  • 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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