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Cheap flights from Kolkata to Kathmandu from ₹ 9,081

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — KTM
15 Jun — 22 Jun1
1 adult

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Kathmandu Tribhuvan are usually found in July or August, booked 52 days in advance, depart on a Sunday or Tuesday and return on a Monday

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 10 June 2025.

Round-trip from

₹ 21,760

One-way from

₹ 9,081

Popular in

November

Cheapest in

July

Average price

₹ 21,417
Air India
  • Air India
  • 23/7-31/7
  • 2 total stops
  • 24h 35m total
  • Kolkata to Kathmandu
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Air India
  • Air India
  • 24/6
  • 1 total stop
  • 10h 20m total
  • Kolkata to Kathmandu
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (₹ 533,247 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 99,252 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 10 June 2025.

Wed 23/702:25CCU - KTM
1 stop13h 50mAir India
Thu 31/707:35KTM - CCU
1 stop10h 45mAir India
Deal found 9/6₹ 21,760
Sat 12/712:40CCU - KTM
1 stop10h 05mMultiple Airlines
Tue 15/710:50KTM - CCU
1 stop22h 45mMultiple Airlines
Deal found 9/6₹ 23,388
Wed 9/716:20CCU - KTM
1 stop20h 25mIndiGo
Sat 12/710:50KTM - CCU
1 stop12h 55mIndiGo
Deal found 8/6₹ 23,473
Mon 15/923:40CCU - KTM
2 stops34h 00mSpiceJet
Mon 22/910:55KTM - CCU
2 stops31h 45mSpiceJet
Deal found 9/6₹ 116,339

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 10 June 2025.
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

Wed 23/7

02:25-16:30

1 stop13h 50m

Kathmandu Tribhuvan

Thu 31/7

07:35-18:05

1 stop10h 45m

₹ 21,760

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sat 12/7

12:40-23:00

1 stop10h 05m

Kathmandu Tribhuvan

Tue 15/7

10:50-09:20

1 stop22h 45m

₹ 23,388

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 9/7

16:20-13:00

1 stop20h 25m

Kathmandu Tribhuvan

Sat 12/7

10:50-23:30

1 stop12h 55m

₹ 23,473

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Mon 15/9

23:40-09:55

2 stops34h 00m

Kathmandu Tribhuvan

Mon 22/9

10:55-18:25

2 stops31h 45m

₹ 116,339

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 24/6

02:25-13:00

1 stop10h 20m

₹ 9,081

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 16/7

19:30-09:50

1 stop14h 05m

₹ 10,195

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Fri 14/11

02:35-13:15

1 stop10h 25m

₹ 19,104

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 23/7

18:55-09:55

2 stops38h 45m

₹ 30,927

Flights are sorted by cheapest return flights first.

Deals found on 9/6

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

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 23 May 2025.

Booking 52 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 10 June 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 10 June 2025.
IndiGo
6.8
Okay
477 reviews
Check prices

Boarding

6.9

Crew

7.4

Overall

6.8

Comfort

6.8

Entertainment

5.7

Food

6.3

Reviews

1 / 20
6.0
Good

Paul,Mar 2025

MLE - BLR

I have to take the responsibility for this but, our check in was pretty bad. Perhaps a trainee, first che k in it would seem the incorrect luggage tags were applied to the bags. Start over and redid the check in,( this is my fault) did get my have of the luggage tags. Had an issue st the counter in Bangalore when it was time to board the next flight. Wanted to see our luggage tags and this is when we realized we did not receive them.
IndiGo
6.8
Okay
477 reviews
IndiGo
6.8
Okay
477 reviews
Check prices

Boarding

6.9

Crew

7.4

Overall

6.8

Comfort

6.8

Entertainment

5.7

Food

6.3

Reviews

1 / 20
6.0
Good

Paul,Mar 2025

MLE - BLR

I have to take the responsibility for this but, our check in was pretty bad. Perhaps a trainee, first che k in it would seem the incorrect luggage tags were applied to the bags. Start over and redid the check in,( this is my fault) did get my have of the luggage tags. Had an issue st the counter in Bangalore when it was time to board the next flight. Wanted to see our luggage tags and this is when we realized we did not receive them.
Air India
5.5
Fair
2,914 reviews
IndiGo
6.8
Okay
477 reviews
Check prices

Boarding

6.9

Crew

7.4

Overall

6.8

Comfort

6.8

Entertainment

5.7

Food

6.3

Reviews

1 / 20
6.0
Good

Paul,Mar 2025

MLE - BLR

I have to take the responsibility for this but, our check in was pretty bad. Perhaps a trainee, first che k in it would seem the incorrect luggage tags were applied to the bags. Start over and redid the check in,( this is my fault) did get my have of the luggage tags. Had an issue st the counter in Bangalore when it was time to board the next flight. Wanted to see our luggage tags and this is when we realized we did not receive them.
SpiceJet
5.0
Fair
89 reviews
IndiGo
6.8
Okay
477 reviews
Check prices

Boarding

6.9

Crew

7.4

Overall

6.8

Comfort

6.8

Entertainment

5.7

Food

6.3

Reviews

1 / 20
6.0
Good

Paul,Mar 2025

MLE - BLR

I have to take the responsibility for this but, our check in was pretty bad. Perhaps a trainee, first che k in it would seem the incorrect luggage tags were applied to the bags. Start over and redid the check in,( this is my fault) did get my have of the luggage tags. Had an issue st the counter in Bangalore when it was time to board the next flight. Wanted to see our luggage tags and this is when we realized we did not receive them.

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 57 times in the past calendar month.

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

    Currently priced at ₹ 21,760, 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 SpiceJet - these airlines can fly you to your destination from ₹ 23,473 and ₹ 116,339, respectively. Air India is currently priced 19% below the average price you’ll pay for this route.

  • 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 ₹ 9,081. However, be on the lookout for offers from IndiGo and Thai Lion Air, 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

Travelling to a place near Kolkata?

Book flights to Kolkata 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 10 June 2025.
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 10 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 16,605Average₹ 27,421FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest₹ 25,656Average₹ 38,822FlexibilityNo cancel feeOn-time80%
Search IndiGo flights

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

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