Find flights
When to book
Airlines
FAQs

Cheap flights from Kolkata to Kathmandu from ₹ 8,306

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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — KTM
6 Jul — 13 Jul1
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 1 July 2025.

Round-trip from

₹ 19,266

One-way from

₹ 8,306

Popular in

November

Cheapest in

July

Average price

₹ 18,152
Air India
  • Air India
  • 15/8-22/8
  • 2 total stops
  • 19h 35m total
  • Kolkata to Kathmandu
Search Deals
Air India
  • Air India
  • 6/8
  • 1 total stop
  • 6h 25m total
  • Kolkata to Kathmandu
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (₹ 537,566 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 92,031 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 1 July 2025.

Fri 15/820:30CCU - KTM
1 stop9h 50mAir India
Fri 22/814:00KTM - CCU
1 stop9h 45mAir India
Deal found 30/6₹ 19,266
Thu 14/817:45CCU - KTM
2 stops15h 50mMultiple Airlines
Thu 21/813:25KTM - CCU
1 stop7h 05mMultiple Airlines
Deal found 30/6₹ 25,174
Mon 15/906:40CCU - KTM
2 stops27h 00mSpiceJet
Sun 21/910:55KTM - CCU
2 stops31h 45mSpiceJet
Deal found 30/6₹ 100,352

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 1 July 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

Fri 15/8

20:30-06:35

1 stop9h 50m

Kathmandu Tribhuvan

Fri 22/8

14:00-23:30

1 stop9h 45m

₹ 19,266

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Thu 14/8

17:45-09:50

2 stops15h 50m

Kathmandu Tribhuvan

Thu 21/8

13:25-20:15

1 stop7h 05m

₹ 25,174

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Mon 15/9

06:40-09:55

2 stops27h 00m

Kathmandu Tribhuvan

Sun 21/9

10:55-18:25

2 stops31h 45m

₹ 100,352

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 6/8

02:25-09:05

1 stop6h 25m

₹ 8,306

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 15/7

13:50-18:10

2 stops28h 05m

₹ 10,532

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sat 15/11

05:30-15:40

2 stops9h 55m

₹ 19,779

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Thu 7/8

06:40-09:55

2 stops27h 00m

₹ 29,455

Flights are sorted by cheapest return flights first.

Deals found on 29/6

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 27 June 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 1 July 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.

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 1 July 2025.
Read reviews from past customers who have flown with IndiGo, Air India, andSpiceJet 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
478 reviews
Check prices

Food

6.3

Crew

7.4

Entertainment

5.6

Overall

6.8

Boarding

6.9

Comfort

6.8

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
478 reviews
IndiGo
6.8
Okay
478 reviews
Check prices

Food

6.3

Crew

7.4

Entertainment

5.6

Overall

6.8

Boarding

6.9

Comfort

6.8

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
2,922 reviews
IndiGo
6.8
Okay
478 reviews
Check prices

Food

6.3

Crew

7.4

Entertainment

5.6

Overall

6.8

Boarding

6.9

Comfort

6.8

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
4.9
Mediocre
88 reviews
IndiGo
6.8
Okay
478 reviews
Check prices

Food

6.3

Crew

7.4

Entertainment

5.6

Overall

6.8

Boarding

6.9

Comfort

6.8

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 47 times in the past calendar month.

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

    Currently priced at ₹ 19,266, 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 SpiceJet for as low as ₹ 100,352. Air India is currently priced 31% 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 ₹ 8,306. However, be on the lookout for offers from IndiGo and SpiceJet, 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

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.

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 1 July 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 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 16,809Average₹ 28,034FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest₹ 24,915Average₹ 37,892FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights