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Cheap flights from Kolkata to Kathmandu from ₹ 11,288

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 30/7. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — KTM
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap 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 23 July 2026.

Thu 6/819:15
CCU
-
KTM
1 stop11h 05m
Air India
Tue 11/806:30
KTM
-
CCU
1 stop9h 05m
Air India
Deal found 21/7₹ 26,532
Tue 25/808:30
CCU
-
KTM
1 stop15h 20m
Air India
Thu 27/806:30
KTM
-
CCU
1 stop12h 20m
Air India
Deal found 19/7₹ 27,979
Thu 10/908:30
CCU
-
KTM
1 stop7h 45m
Air India
Sun 13/921:10
KTM
-
CCU
1 stop7h 55m
Air India
Deal found 18/7₹ 28,076
Sun 20/1209:55
CCU
-
KTM
1 stop12h 45m
Air India
Wed 23/1207:35
KTM
-
CCU
1 stop12h 55m
Air India
Deal found 19/7₹ 28,751
Sun 16/819:15
CCU
-
KTM
1 stop11h 05m
Air India
Sun 23/806:30
KTM
-
CCU
1 stop14h 05m
Air India
Deal found 19/7₹ 28,848
Mon 17/819:15
CCU
-
KTM
1 stop11h 05m
Air India
Mon 24/806:30
KTM
-
CCU
1 stop27h 35m
Air India
Deal found 20/7₹ 29,234
Fri 31/708:30
CCU
-
KTM
1 stop15h 20m
Air India
Mon 3/806:30
KTM
-
CCU
1 stop15h 05m
Air India
Deal found 23/7₹ 29,427
Fri 31/708:25
CCU
-
KTM
1 stop7h 00m
Multiple Airlines
Thu 6/812:30
KTM
-
CCU
1 stop5h 30m
Multiple Airlines
Deal found 21/7₹ 29,716
Tue 11/805:20
CCU
-
KTM
1 stop7h 30m
Multiple Airlines
Fri 14/818:00
KTM
-
CCU
1 stop24h 00m
Multiple Airlines
Deal found 21/7₹ 30,198
Sun 16/821:00
CCU
-
KTM
1 stop9h 20m
Air India
Tue 18/806:30
KTM
-
CCU
1 stop15h 05m
Air India
Deal found 19/7₹ 30,488
Sat 1/822:30
CCU
-
KTM
1 stop14h 20m
Multiple Airlines
Mon 3/822:00
KTM
-
CCU
1 stop20h 00m
Multiple Airlines
Deal found 23/7₹ 30,681
Tue 28/707:00
CCU
-
KTM
1 stop16h 50m
Multiple Airlines
Fri 31/710:50
KTM
-
CCU
1 stop7h 40m
Multiple Airlines
Deal found 19/7₹ 30,777

Find 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 23 July 2026.

Round-trip from

₹ 22,383

One-way from

₹ 11,288

Popular in

April

Cheapest in

February

Average price

₹ 23,927
Air India
  • Air India
  • 4/1-8/1
  • 2 total stops
  • 17h 05m total
  • Kolkata to Kathmandu
Search Deals
Air India
  • Air India
  • 30/7
  • 1 total stop
  • 17h 25m total
  • Kolkata to Kathmandu
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (₹ 1,098,331 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease (₹ 391,905 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 23 July 2026.
Use the filters below to find and compare flights from Kolkata to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 25/8

07:00-00:05

1 stop16h 50m

Kathmandu Tribhuvan

Fri 28/8

06:30-18:35

1 stop12h 20m

₹ 26,532

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 25/8

08:30-00:05

1 stop15h 20m

Kathmandu Tribhuvan

Thu 27/8

06:30-18:35

1 stop12h 20m

₹ 27,979

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sat 22/8

07:00-00:05

1 stop16h 50m

Kathmandu Tribhuvan

Fri 28/8

06:30-09:50

1 stop27h 35m

₹ 29,234

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 18/8

10:30-06:35

1 stop19h 50m

Kathmandu Tribhuvan

Thu 27/8

06:30-09:50

1 stop27h 35m

₹ 31,549

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 19/8

09:30-18:10

1 stop8h 25m

Kathmandu Tribhuvan

Wed 26/8

13:25-19:25

1 stop6h 15m

₹ 31,935

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 18/8

22:00-06:35

1 stop8h 20m

Kathmandu Tribhuvan

Thu 27/8

08:10-17:30

2 stops9h 35m

₹ 31,935

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Mon 14/12

03:00-16:10

1 stop12h 55m

Kathmandu Tribhuvan

Sun 20/12

13:15-01:45

1 stop12h 45m

₹ 33,286

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Thu 6/8

10:30-18:10

1 stop7h 25m

Kathmandu Tribhuvan

Tue 11/8

08:10-22:05

2 stops14h 10m

₹ 33,672

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 25/8

10:45-19:50

2 stops8h 50m

Kathmandu Tribhuvan

Fri 28/8

07:35-15:20

1 stop8h 00m

₹ 36,373
Fastest return journey

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Mon 2/11

08:15-16:10

1 stop7h 40m

Kathmandu Tribhuvan

Fri 4/12

17:10-23:40

1 stop6h 45m

₹ 38,399

Flights are sorted by cheapest return flights first.

Deals found on 19/7

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 ₹ 20,647). Flying from Kolkata to Kathmandu in April is currently the most expensive (average of ₹ 76,605). 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 23 July 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.

How much does it cost for a return flight from Kolkata to Kathmandu?

Airfare is below average for this route at the moment.

Kolkata to Kathmandu flights typically cost between ₹ 23,831 and ₹ 26,870 in January.
The cheapest return price found within the last 5 days was ₹ 22,383 on Air India (4 Jan–8 Jan).

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 23 July 2026.
Read reviews from past customers who have flown with 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.
Air India
5.5
Fair
2,955 reviews
Check prices

Comfort

5.5

Overall

5.5

Entertainment

4.6

Crew

6.7

Boarding

6.3

Food

5.8

Reviews

1 / 20
2.0
Mediocre

PRASHANT NARAYANRAO,Jul 2026

BLR - PNQ

It was very bad experience.. firstly they didn’t even inform that my seat from business class moved to economy. Secondly when I was checking in my bag they are ready to accept American Express card which caused huge problem.
Air India
5.5
Fair
2,955 reviews
Air India
5.5
Fair
2,955 reviews
Check prices

Comfort

5.5

Overall

5.5

Entertainment

4.6

Crew

6.7

Boarding

6.3

Food

5.8

Reviews

1 / 20
2.0
Mediocre

PRASHANT NARAYANRAO,Jul 2026

BLR - PNQ

It was very bad experience.. firstly they didn’t even inform that my seat from business class moved to economy. Secondly when I was checking in my bag they are ready to accept American Express card which caused huge problem.

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 16h 50m. 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 is the cheapest airline to fly from Kolkata to Kathmandu round-trip?

    Currently priced at ₹ 18,505, 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. Air India is currently priced 42% 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 ₹ 20,647). Flying from Kolkata to Kathmandu in April is currently the most expensive (average of ₹ 76,605). 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 23 July 2026.
Air India flights from Kolkata Netaji S. Chandra to Kathmandu Tribhuvan

Top airline flying from Kolkata to Kathmandu

Discover the top airline 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 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 18,505Average₹ 24,750FlexibilityNo cancel feeOn-timeN/A
Search Air India 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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