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Cheap flights from Kolkata to Kathmandu from ₹ 8,177

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — KTM
19 Feb — 26 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to Kathmandu (KTM). 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 20 January 2026.

Round-trip from

₹ 16,900

One-way from

₹ 8,177

Popular in

April

Cheapest in

July

Average price

₹ 27,621
Air India
  • Air India
  • 3/2-7/2
  • 2 total stops
  • 25h 20m total
  • Kolkata to Kathmandu
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Air India
  • Air India
  • 3/2
  • 1 total stop
  • 9h 20m total
  • Kolkata to Kathmandu
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (₹ 396,893 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (₹ 39,408 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find flight deals from Kolkata to Kathmandu

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to Kathmandu
Explore the most affordable flight options available from Kolkata to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 January 2026.

Tue 3/210:30
CCU
-
KTM
1 stop13h 30m
Air India
Sat 7/221:05
KTM
-
CCU
1 stop11h 50m
Air India
Deal found 18/1₹ 16,900
Thu 5/309:55
CCU
-
KTM
1 stop14h 05m
Air India
Thu 12/314:55
KTM
-
CCU
1 stop9h 35m
Air India
Deal found 19/1₹ 17,172
Sat 14/200:30
CCU
-
KTM
1 stop19h 20m
Air India
Sun 22/221:05
KTM
-
CCU
1 stop14h 55m
Air India
Deal found 18/1₹ 17,263
Sun 15/308:35
CCU
-
KTM
1 stop11h 15m
Air India
Fri 20/314:55
KTM
-
CCU
1 stop8h 35m
Air India
Deal found 19/1₹ 17,536
Thu 20/819:05
CCU
-
KTM
1 stop13h 45m
Air India
Tue 25/817:30
KTM
-
CCU
1 stop11h 00m
Air India
Deal found 18/1₹ 20,807
Thu 5/307:55
CCU
-
KTM
2 stops8h 00m
Multiple Airlines
Thu 12/313:15
KTM
-
CCU
1 stop6h 15m
Multiple Airlines
Deal found 19/1₹ 23,532
Thu 14/522:00
CCU
-
KTM
1 stop8h 20m
Air India
Sun 17/521:10
KTM
-
CCU
1 stop7h 20m
Air India
Deal found 18/1₹ 24,168
Sat 4/400:30
CCU
-
KTM
1 stop8h 20m
Air India
Sun 5/421:10
KTM
-
CCU
1 stop7h 20m
Air India
Deal found 19/1₹ 28,711
Tue 3/215:20
CCU
-
KTM
2 stops8h 40m
Multiple Airlines
Sat 7/215:05
KTM
-
CCU
1 stop4h 10m
Multiple Airlines
Deal found 18/1₹ 30,619

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to Kathmandu 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 20 January 2026.
Use the filters below to find and compare flights from Kolkata to Kathmandu that are best for you.

Fly from

Kolkata

Fly to

Kathmandu

Route

Depart

Return

Price

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 3/2

10:30-00:15

1 stop13h 30m

Kathmandu Tribhuvan

Sat 7/2

21:05-08:40

1 stop11h 50m

₹ 16,900

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Thu 5/3

09:55-00:15

1 stop14h 05m

Kathmandu Tribhuvan

Thu 12/3

14:55-00:15

1 stop9h 35m

₹ 17,172

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sat 14/2

00:30-20:05

1 stop19h 20m

Kathmandu Tribhuvan

Sun 22/2

21:05-11:45

1 stop14h 55m

₹ 17,263

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sun 15/3

15:55-00:15

1 stop8h 05m

Kathmandu Tribhuvan

Fri 20/3

14:55-23:15

1 stop8h 35m

₹ 20,080

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Thu 5/3

07:55-16:10

2 stops8h 00m

Kathmandu Tribhuvan

Thu 12/3

13:15-19:15

1 stop6h 15m

₹ 23,532

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Thu 14/5

22:00-06:35

1 stop8h 20m

Kathmandu Tribhuvan

Sun 17/5

21:10-04:15

1 stop7h 20m

₹ 24,168

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sat 4/4

00:30-09:05

1 stop8h 20m

Kathmandu Tribhuvan

Sun 5/4

21:10-04:15

1 stop7h 20m

₹ 28,711

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 3/2

15:20-00:15

2 stops8h 40m

Kathmandu Tribhuvan

Sat 7/2

15:05-19:00

1 stop4h 10m

₹ 30,619

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 3/2

21:00-06:35

1 stop9h 20m

₹ 8,177

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sat 21/2

00:30-00:15

1 stop23h 30m

₹ 8,359

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 18 results
1
2

Best time to book a flight from Kolkata to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Kolkata 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 Kolkata to Kathmandu

What is the cheapest month to book a flight from Kolkata to Kathmandu?

Currently, February is the cheapest month in which you can book a flight from Kolkata to Kathmandu (average of ₹ 17,536). Flying from Kolkata to Kathmandu in March is currently the most expensive (average of ₹ 30,165). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Kolkata to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 January 2026.

When flying from Kolkata to Kathmandu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated 20 January 2026.
Read reviews from past customers who have flown with IndiGo and Air India from Kolkata to Kathmandu. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
IndiGo
6.8
Okay
526 reviews
Check prices

Entertainment

5.6

Overall

6.8

Boarding

6.8

Comfort

6.7

Crew

7.3

Food

6.2

Reviews

1 / 20
2.0
Mediocre

shaq,Dec 2025

DEL - GAU

They denied my meal which was included in ticket and also broke my bag completely and now they are denying responsibility
IndiGo
6.8
Okay
526 reviews
IndiGo
6.8
Okay
526 reviews
Check prices

Entertainment

5.6

Overall

6.8

Boarding

6.8

Comfort

6.7

Crew

7.3

Food

6.2

Reviews

1 / 20
2.0
Mediocre

shaq,Dec 2025

DEL - GAU

They denied my meal which was included in ticket and also broke my bag completely and now they are denying responsibility
Air India
5.5
Fair
2,977 reviews
IndiGo
6.8
Okay
526 reviews
Check prices

Entertainment

5.6

Overall

6.8

Boarding

6.8

Comfort

6.7

Crew

7.3

Food

6.2

Reviews

1 / 20
2.0
Mediocre

shaq,Dec 2025

DEL - GAU

They denied my meal which was included in ticket and also broke my bag completely and now they are denying responsibility

Related info for your journey

Find useful and relevant information for your journey from Kolkata to Kathmandu. 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 Kolkata to Kathmandu flight route?

    Flights from Kolkata Netaji S. Chandra to Kathmandu Tribhuvan have been viewed 2 times in the past calendar month.

  • How long is the flight from Kolkata to Kathmandu?

    Airlines like Air India fly from Kolkata to Kathmandu in about 13h 30m. The time it takes to get you to your destination can typically vary by up to . The distance between Kolkata and Kathmandu is about 641 km.

  • What are the cheapest airlines flying from Kolkata to Kathmandu round-trip?

    Currently priced at ₹ 20,015, Air India will fly you from Kolkata to Kathmandu and back. In addition to Air India, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on IndiGo for as low as ₹ 25,268. Air India is currently priced 32% below the average price you’ll pay for this route.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Kolkata to Kathmandu?

    Currently, February is the cheapest month in which you can book a flight from Kolkata to Kathmandu (average of ₹ 17,536). Flying from Kolkata to Kathmandu in March is currently the most expensive (average of ₹ 30,165). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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Fly from Kolkata to Kathmandu on these airlines

Choose from the following airlines for your flight from Kolkata to Kathmandu. Flights are based on user searches made on Cheapflights and were last updated on 20 January 2026.
Air India flights from Kolkata Netaji S. Chandra to Kathmandu Tribhuvan
IndiGo flights from Kolkata Netaji S. Chandra to Kathmandu Tribhuvan

Top 2 airlines flying from Kolkata to Kathmandu

Discover the top 2 airlines that operate flights from Kolkata to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 20 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 20,015Average₹ 29,308FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest₹ 25,268Average₹ 36,314FlexibilityNo cancel feeOn-time80%
Search IndiGo flights

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 Kolkata to Kathmandu?

Cheapflights helps you search for flights from Kolkata to Kathmandu via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Kolkata to Kathmandu by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Kolkata to Kathmandu with no change fees.

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

Of course! You can now track prices for flights from Kolkata to Kathmandu and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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