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Cheap flights from Kathmandu to Kolkata from ₹ 13,919

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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — CCU
24 May — 31 May1
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 24 April 2026.

Tue 14/718:00
KTM
-
CCU
1 stop24h 00m
Multiple Airlines
Thu 23/709:55
CCU
-
KTM
1 stop20h 25m
Multiple Airlines
Deal found 22/4₹ 25,299
Mon 8/618:00
KTM
-
CCU
1 stop24h 00m
Biman Bangladesh
Mon 15/618:30
CCU
-
KTM
1 stop16h 50m
Biman Bangladesh
Deal found 24/4₹ 25,957
Sun 7/618:00
KTM
-
CCU
1 stop24h 00m
Biman Bangladesh
Sun 14/618:30
CCU
-
KTM
1 stop22h 15m
Biman Bangladesh
Deal found 23/4₹ 27,368
Thu 4/612:30
KTM
-
CCU
1 stop5h 30m
Biman Bangladesh
Thu 11/618:30
CCU
-
KTM
1 stop22h 15m
Biman Bangladesh
Deal found 20/4₹ 28,967
Sat 6/612:30
KTM
-
CCU
1 stop5h 30m
Biman Bangladesh
Sat 13/618:30
CCU
-
KTM
1 stop16h 50m
Biman Bangladesh
Deal found 22/4₹ 29,531
Fri 5/609:40
KTM
-
CCU
1 stop10h 55m
Multiple Airlines
Fri 12/621:00
CCU
-
KTM
1 stop15h 50m
Multiple Airlines
Deal found 20/4₹ 30,095
Thu 4/610:50
KTM
-
CCU
1 stop13h 30m
IndiGo
Thu 11/607:00
CCU
-
KTM
1 stop12h 35m
IndiGo
Deal found 20/4₹ 30,848
Sat 6/613:25
KTM
-
CCU
2 stops8h 55m
Multiple Airlines
Sat 13/608:25
CCU
-
KTM
1 stop9h 30m
Multiple Airlines
Deal found 22/4₹ 32,635
Mon 8/616:40
KTM
-
CCU
1 stop6h 55m
Multiple Airlines
Mon 15/610:45
CCU
-
KTM
2 stops8h 50m
Multiple Airlines
Deal found 24/4₹ 33,763
Thu 4/613:25
KTM
-
CCU
1 stop10h 10m
Multiple Airlines
Thu 11/610:45
CCU
-
KTM
2 stops8h 50m
Multiple Airlines
Deal found 20/4₹ 33,857
Sat 6/614:55
KTM
-
CCU
2 stops21h 10m
Air India
Sat 13/621:00
CCU
-
KTM
2 stops16h 40m
Air India
Deal found 22/4₹ 38,560

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 24 April 2026.

Round-trip from

₹ 25,299

One-way from

₹ 14,201

Popular in

June

Cheapest in

July

Average price

₹ 40,723
Air India
  • Air India
  • 14/7-23/7
  • 2 total stops
  • 44h 25m total
  • Kathmandu to Kolkata
Search Deals
Biman Bangladesh
  • Biman Bangladesh
  • 5/5
  • 1 total stop
  • 24h 00m total
  • Kathmandu to Kolkata
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (₹ 129,915 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 146,210 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 24 April 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 8/6

18:00-17:45

1 stop24h 00m

Kolkata Netaji S. Chandra

Mon 15/6

18:30-11:35

1 stop16h 50m

₹ 25,957

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Thu 4/6

12:30-17:45

1 stop5h 30m

Kolkata Netaji S. Chandra

Thu 11/6

18:30-17:00

1 stop22h 15m

₹ 28,967

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Fri 5/6

09:40-20:20

1 stop10h 55m

Kolkata Netaji S. Chandra

Fri 12/6

21:00-13:05

1 stop15h 50m

₹ 30,095

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sat 6/6

13:25-22:05

2 stops8h 55m

Kolkata Netaji S. Chandra

Sat 13/6

08:25-18:10

1 stop9h 30m

₹ 32,635

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Mon 8/6

16:40-23:20

1 stop6h 55m

Kolkata Netaji S. Chandra

Mon 15/6

10:45-19:50

2 stops8h 50m

₹ 33,763

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Thu 4/6

13:25-23:20

1 stop10h 10m

Kolkata Netaji S. Chandra

Thu 11/6

10:45-19:50

2 stops8h 50m

₹ 38,654

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sun 7/6

12:30-17:45

1 stop5h 30m

Kolkata Netaji S. Chandra

Sun 14/6

09:10-10:40

Nonstop1h 15m

₹ 39,406

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Tue 14/7

07:00-08:30

Nonstop1h 45m

Kolkata Netaji S. Chandra

Thu 23/7

22:00-06:35

1 stop8h 20m

₹ 39,876
Fastest return journey

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sun 7/6

07:00-08:30

Nonstop1h 45m

Kolkata Netaji S. Chandra

Sun 14/6

09:10-10:40

Nonstop1h 15m

₹ 48,247
Cheapest one-way
Fastest single journey

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sat 20/6

12:30-17:45

1 stop5h 30m

₹ 13,919

Flights are sorted by cheapest return flights first.

Deals found on 24/4

Showing 1-10 of 21 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 24 April 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.

How much does it cost for a return flight from Kathmandu to Kolkata?

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 ₹ 27,368, Biman Bangladesh can have you in Kolkata from Kathmandu in 24h. 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

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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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