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Cheap flights from Kolkata to Kathmandu from ₹ 10,297

CCU — KTM
5 Oct — 12 Oct1
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

Thu 10/912:55 -
1 stop10h 55m
Thu 1/1006:30 -
1 stop8h 10m
Deal found 4/9₹ 22,294
Wed 9/912:55 -
1 stop7h 00m
Fri 18/906:30 -
1 stop14h 05m
Deal found 3/9₹ 24,184
Tue 22/1207:00 -
1 stop15h 40m
Wed 30/1217:10 -
1 stop7h 20m
Deal found 4/9₹ 24,939
Sun 6/921:00 -
1 stop11h 50m
Sun 13/921:10 -
1 stop21h 40m
Deal found 1/9₹ 25,034
Fri 11/922:30 -
1 stop21h 25m
Fri 18/907:35 -
1 stop14h 30m
Deal found 1/9₹ 25,223
Tue 1/900:30 -
1 stop8h 20m
Wed 9/914:40 -
1 stop7h 25m
Deal found 1/9₹ 25,695
Fri 25/1222:00 -
1 stop24h 40m
Sat 9/117:10 -
1 stop15h 45m
Deal found 2/9₹ 25,884
Sat 26/912:55 -
1 stop10h 55m
Mon 28/906:30 -
1 stop9h 05m
Deal found 4/9₹ 25,978
Wed 23/909:55 -
1 stop10h 00m
Sun 27/921:10 -
1 stop21h 40m
Deal found 5/9₹ 26,073
Thu 24/907:00 -
1 stop23h 20m
Thu 1/1006:30 -
1 stop8h 10m
Deal found 2/9₹ 26,167

Find flight deals from Kolkata to Kathmandu

Round-trip from

₹ 24,939

One-way from

₹ 10,297

Popular in

April

Cheapest in

July

Average price

₹ 30,135

Good round-trip deal

₹ 50,821 or less

Good one-way deal

₹ 24,241 or less
Air India
  • Air India
  • 22/12-30/12
  • 2 total stops
  • 23h 00m total
  • Kolkata to Kathmandu
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IndiGo
  • IndiGo
  • 15/9-31/12
  • 1 total stop
  • 19h 20m total
  • Kolkata to Kathmandu
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (₹ 905,727 potential increase over avg. return price).
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Cheapest flight prices on average. 13% potential price decrease (₹ 362,301 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Kolkata Netaji S. Chandra to Kathmandu Tribhuvan.
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Price to beat on a one-way flight from Kolkata Netaji S. Chandra to Kathmandu Tribhuvan.
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Cheapflights Fare Finder

 
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 Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Sun 13/9

07:00-15:40

1 stop8h 25m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 11,619

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Tue 5/1

22:00-22:55

1 stop24h 40m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 12,470

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Mon 15/2

19:05-09:05

1 stop13h 45m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 12,942

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Tue 22/9

00:30-16:30

1 stop15h 45m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 14,170

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Thu 17/9

22:30-13:40

1 stop14h 55m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 14,264

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Thu 17/9

18:35-09:50

2 stops15h 00m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 17,949

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Sun 13/9

07:55-00:05

3 stops15h 55m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 21,066

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Mon 26/10

18:30-11:35

1 stop16h 50m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 22,766

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Sun 1/11

10:25-19:50

2 stops9h 10m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 23,428
Fastest return journey

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Tue 5/1

09:10-10:40

Nonstop1h 15m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 23,900

Flights are sorted by cheapest return flights first.

Deals found on 4/9

Showing 1-10 of 22 resultsSorted by cheapest first
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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

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, July is the cheapest month in which you can book a flight from Kolkata to Kathmandu (average of ₹ 18,799). Flying from Kolkata to Kathmandu in April is currently the most expensive (average of ₹ 75,007). 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?

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 typical for this route at the moment.

Kolkata to Kathmandu flights typically cost between ₹ 21,444 and ₹ 49,690 in December.
The cheapest return price found within the last 5 days was ₹ 24,939 on Air India (22 Dec–30 Dec).

Reviews of airlines servicing Kathmandu

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
2,939 reviews
Check prices

Food

5.8

Comfort

5.5

Boarding

6.3

Crew

6.7

Entertainment

4.6

Overall

5.5

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
2,939 reviews
Air India
5.5
Fair
2,939 reviews
Check prices

Food

5.8

Comfort

5.5

Boarding

6.3

Crew

6.7

Entertainment

4.6

Overall

5.5

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

  • 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 24h 40m. 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 ₹ 18,116, 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 44% below the average price you’ll pay for this route.

  • What are the cheapest flights from Kolkata to Kathmandu?

    While on average a flight from Kolkata to Kathmandu is generally ₹ 37,874, our data shows the cheapest flight currently is ₹ 23,512. When looking at the most popular route, (Kolkata Netaji S. Chandra - Kathmandu Tribhuvan), you can expect to pay ₹ 24,184 for that flight.

  • 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, July is the cheapest month in which you can book a flight from Kolkata to Kathmandu (average of ₹ 18,799). Flying from Kolkata to Kathmandu in April is currently the most expensive (average of ₹ 75,007). 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

Air India flights from Kolkata Netaji S. Chandra to Kathmandu Tribhuvan

Top airline flying from Kolkata to Kathmandu

AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 18,116Average₹ 24,115FlexibilityNo cancel feeOn-timeN/A
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