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Cheap flights from Kolkata to Kathmandu from ₹ 10,586

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — KTM
2 May — 9 May1
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 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 April 2025.

Round-trip from

₹ 25,185

One-way from

₹ 10,586

Popular in

November

Cheapest in

July

Average price

₹ 26,637
Air India
  • Air India
  • 26/6-2/7
  • 2 total stops
  • 13h 10m total
  • Kolkata to Kathmandu
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Air India
  • Air India
  • 18/8
  • 1 total stop
  • 18h 55m total
  • Kolkata to Kathmandu
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (₹ 575,160 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 102,711 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 2025.

Thu 26/600:55CCU - KTM
1 stop5h 25mAir India
Wed 2/707:35KTM - CCU
1 stop7h 45mAir India
Deal found 26/4₹ 25,185
Sat 10/521:15CCU - KTM
1 stop18h 10mIndiGo
Wed 14/510:50KTM - CCU
1 stop20h 55mIndiGo
Deal found 26/4₹ 28,771
Thu 1/500:55CCU - KTM
1 stop15h 20mMultiple Airlines
Sun 4/510:50KTM - CCU
1 stop20h 55mMultiple Airlines
Deal found 26/4₹ 29,198
Fri 27/607:10CCU - KTM
2 stops26h 30mSpiceJet
Mon 30/610:55KTM - CCU
2 stops35h 25mSpiceJet
Deal found 26/4₹ 113,035

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 27 April 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

Thu 26/6

00:55-06:35

1 stop5h 25m

Kathmandu Tribhuvan

Wed 2/7

07:35-15:05

1 stop7h 45m

₹ 25,185

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sat 10/5

21:15-15:40

1 stop18h 10m

Kathmandu Tribhuvan

Wed 14/5

10:50-07:30

1 stop20h 55m

₹ 28,771

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Thu 29/5

22:30-18:10

1 stop19h 25m

Kathmandu Tribhuvan

Sun 1/6

13:25-12:45

2 stops23h 35m

₹ 32,271

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Fri 27/6

07:10-09:55

2 stops26h 30m

Kathmandu Tribhuvan

Mon 30/6

10:55-22:05

2 stops35h 25m

₹ 113,035

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Mon 18/8

00:55-20:05

1 stop18h 55m

₹ 10,586

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 19/8

19:15-06:35

2 stops11h 05m

₹ 12,379

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Mon 18/8

02:30-09:55

2 stops31h 10m

₹ 43,029

Flights are sorted by cheapest return flights first.

Deals found on 26/4

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 25 April 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 27 April 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 April 2025.
IndiGo
6.8
Okay
474 reviews
Check prices

Overall

6.8

Boarding

6.9

Comfort

6.8

Entertainment

5.7

Crew

7.4

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
474 reviews
IndiGo
6.8
Okay
474 reviews
Check prices

Overall

6.8

Boarding

6.9

Comfort

6.8

Entertainment

5.7

Crew

7.4

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
2,899 reviews
IndiGo
6.8
Okay
474 reviews
Check prices

Overall

6.8

Boarding

6.9

Comfort

6.8

Entertainment

5.7

Crew

7.4

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
474 reviews
Check prices

Overall

6.8

Boarding

6.9

Comfort

6.8

Entertainment

5.7

Crew

7.4

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 70 times in the past calendar month.

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

    Currently priced at ₹ 25,185, 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 ₹ 28,771 and ₹ 113,035, respectively. Air India is currently priced 4% 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, 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 27 April 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 27 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 16,604Average₹ 25,565FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest₹ 30,159Average₹ 41,361FlexibilityNo 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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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.

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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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