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Cheap flights from Kolkata to Kathmandu from ₹ 14,221

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — KTM
4 Mar — 11 Mar1
1 adult

The best prices from Kolkata Netaji S. Chandra to Kathmandu Tribhuvan are usually found in July or August, booked 43 days in advance, depart on a Sunday or Thursday and return on a Tuesday

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 27 February 2025.

Round-trip from

₹ 28,180

One-way from

₹ 14,221

Popular in

November

Cheapest in

July

Average price

₹ 26,697
Air India
  • Air India
  • 26/3-3/4
  • 2 total stops
  • 27h 35m total
  • Kolkata to Kathmandu
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Air India
  • Air India
  • 27/4
  • 1 total stop
  • 9h 55m total
  • Kolkata to Kathmandu
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (₹ 729,989 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 118,550 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Kolkata to Kathmandu

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 27 February 2025.

Wed 26/300:55CCU - KTM
1 stop14h 50mAir India
Thu 3/415:45KTM - CCU
1 stop12h 45mAir India
Deal found 27/2₹ 28,180
Thu 27/306:40CCU - KTM
2 stops7h 50mMultiple Airlines
Thu 3/415:45KTM - CCU
1 stop6h 15mMultiple Airlines
Deal found 26/2₹ 34,287
Thu 27/322:30CCU - KTM
2 stops15h 20mIndiGo
Thu 3/416:40KTM - CCU
1 stop16h 50mIndiGo
Deal found 27/2₹ 37,602
Fri 9/501:30CCU - KTM
1 stop16h 40mflydubai
Tue 13/501:10KTM - CCU
1 stop23h 35mflydubai
Deal found 27/2₹ 80,963

Find flights from Kolkata to Kathmandu within your budget

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 27 February 2025.

Fly from

Kolkata

Fly to

Kathmandu

Route

Depart

Return

Price

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 26/3

00:55-16:00

1 stop14h 50m

Kathmandu Tribhuvan

Thu 3/4

15:45-04:15

1 stop12h 45m

₹ 28,180

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Thu 27/3

06:40-14:45

2 stops7h 50m

Kathmandu Tribhuvan

Thu 3/4

15:45-21:45

1 stop6h 15m

₹ 34,287

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Thu 27/3

22:30-14:05

2 stops15h 20m

Kathmandu Tribhuvan

Thu 3/4

16:40-09:15

1 stop16h 50m

₹ 37,602

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Fri 9/5

01:30-18:25

1 stop16h 40m

Kathmandu Tribhuvan

Tue 13/5

01:10-00:30

1 stop23h 35m

₹ 80,963

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sun 27/4

09:55-20:05

1 stop9h 55m

₹ 14,221

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sat 26/4

02:00-14:05

1 stop11h 50m

₹ 17,972

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 4/3

23:40-20:10

1 stop20h 15m

₹ 150,322

Flights are sorted by cheapest return flights first.

Deals found on 27/2

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.

Travel insights for flights from Kolkata to Kathmandu

Get recent, data-driven insights about flights from Kolkata to Kathmandu including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Kolkata to Kathmandu?

Use this chart to determine the optimal time to book a return flight from Kolkata to Kathmandu. Price data was last updated on 25 February 2025.

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kolkata to Kathmandu. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Kolkata to Kathmandu (average of ₹ 138). Flying from Kolkata to Kathmandu in October is currently the most expensive (average of ₹ 278). 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 27 February 2025.

When flying from Kolkata to Kathmandu, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 64% versus a flight in the afternoon.

Rainfall in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 370.0 inches per month. July is typically the wettest month, when rainfall can reach 370.0 mm. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 mm.

Temperature in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

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 27 February 2025.
See what other customers who have flown with Singapore Airlines, IndiGo and flydubai from Kolkata to Kathmandu have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Reviews

1 / 20

6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Singapore Airlines
8.1
Very Good
1,288 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Reviews

1 / 20

6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

IndiGo
6.8
Okay
477 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Reviews

1 / 20

6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

flydubai
6.6
Okay
139 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Reviews

1 / 20

6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Air India
5.5
Fair
2,899 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Reviews

1 / 20

6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

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 94 times in the past calendar month.

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

    Currently priced at ₹ 28,180, 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. Search Cheapflights for deals from IndiGo and flydubai - these airlines can fly you to your destination from ₹ 37,602 and ₹ 80,963, respectively.

  • What are the cheapest airlines to fly from Kolkata to Kathmandu one-way?

    The cheapest airline one-way is Air India, with whom users have recently found tickets for as low as ₹ 14,221. However, be on the lookout for offers from IndiGo and Singapore Airlines, as they are both options that can get you from Kolkata to Kathmandu for a low price.

  • 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, January is the cheapest month in which you can book a flight from Kolkata to Kathmandu (average of ₹ 138). Flying from Kolkata to Kathmandu in October is currently the most expensive (average of ₹ 278). 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

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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 27 February 2025.
Air India flights from Kolkata Netaji S. Chandra to Kathmandu Tribhuvan
IndiGo flights from Kolkata Netaji S. Chandra to Kathmandu Tribhuvan
Vistara flights from Kolkata Netaji S. Chandra to Kathmandu Tribhuvan

Top 3 airlines flying from Kolkata to Kathmandu

Discover the top 3 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 27 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 17,037Average₹ 23,773FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
VistaraCheapest₹ 22,575Average₹ 36,384FlexibilityNo cancel feeOn-timeN/A
Search Vistara flights
IndiGoCheapest₹ 25,345Average₹ 45,167FlexibilityNo 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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