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Cheap flights from Kolkata to Kathmandu from ₹ 12,222

CCU — KTM
9 Oct — 16 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₹ 22,359
Sun 13/909:55 -
1 stop13h 55m
Sun 20/921:10 -
1 stop7h 55m
Deal found 6/9₹ 22,833
Mon 14/912:55 -
1 stop7h 00m
Mon 21/907:35 -
1 stop11h 15m
Deal found 7/9₹ 22,927
Tue 15/916:10 -
1 stop14h 10m
Tue 22/921:10 -
1 stop11h 55m
Deal found 8/9₹ 23,022
Wed 16/910:30 -
1 stop19h 50m
Fri 18/906:30 -
1 stop14h 05m
Deal found 7/9₹ 23,401
Tue 8/922:30 -
1 stop10h 20m
Wed 16/906:30 -
1 stop26h 35m
Deal found 8/9₹ 24,064
Tue 22/1207:00 -
1 stop15h 40m
Wed 30/1217:10 -
1 stop7h 20m
Deal found 4/9₹ 25,012
Tue 22/907:00 -
1 stop6h 25m
Tue 22/921:10 -
1 stop12h 55m
Deal found 7/9₹ 25,106
Fri 11/907:00 -
1 stop12h 55m
Fri 18/906:30 -
1 stop15h 35m
Deal found 5/9₹ 25,675
Sat 26/912:55 -
1 stop10h 55m
Mon 28/906:30 -
1 stop9h 05m
Deal found 4/9₹ 26,054
Wed 23/909:55 -
1 stop10h 00m
Sun 27/921:10 -
1 stop21h 40m
Deal found 5/9₹ 26,148

Find flight deals from Kolkata to Kathmandu

Round-trip from

₹ 25,012

One-way from

₹ 12,222

Popular in

April

Cheapest in

July

Average price

₹ 30,222

Good round-trip deal

₹ 50,969 or less

Good one-way deal

₹ 24,311 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
  • 23/9-31/12
  • 1 total stop
  • 12h 35m total
  • Kolkata to Kathmandu
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Highest demand for flights based on searches. 22% potential increase in price (₹ 905,779 potential increase over avg. return price).
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Cheapest flight prices on average. 13% potential price decrease (₹ 363,937 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

Wed 23/9

07:00-19:50

1 stop12h 35m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 12,222

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

₹ 12,980

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Sat 19/9

10:45-19:50

2 stops8h 50m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 16,485

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

₹ 22,833

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Mon 15/2

05:25-22:55

2 stops17h 15m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 23,212

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Thu 5/11

10:15-19:50

1 stop9h 20m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 23,780

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Wed 28/10

18:15-19:50

2 stops25h 20m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 23,780
Fastest return journey

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Sun 8/11

09:10-10:40

Nonstop1h 15m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 23,969

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Tue 6/10

14:15-09:20

1 stop18h 50m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 24,254

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Thu 24/12

09:10-10:40

Nonstop1h 15m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 24,254

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 21 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 ₹ 18,853). Flying from Kolkata to Kathmandu in April is currently the most expensive (average of ₹ 75,224). 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 ₹ 21,506 and ₹ 49,834 in December.
The cheapest return price found within the last 5 days was ₹ 25,012 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
2,933 reviews
Check prices

Crew

6.7

Entertainment

4.6

Food

5.8

Overall

5.5

Comfort

5.5

Boarding

6.3

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
2,933 reviews
Air India
5.5
Fair
2,933 reviews
Check prices

Crew

6.7

Entertainment

4.6

Food

5.8

Overall

5.5

Comfort

5.5

Boarding

6.3

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 6h 25m. 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 ₹ 18,168, 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 ₹ 37,984, our data shows the cheapest flight currently is ₹ 23,580. When looking at the most popular route, (Kolkata Netaji S. Chandra - Kathmandu Tribhuvan), you can expect to pay ₹ 24,064 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 ₹ 18,853). Flying from Kolkata to Kathmandu in April is currently the most expensive (average of ₹ 75,224). 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₹ 18,168Average₹ 24,304FlexibilityNo cancel feeOn-timeN/A
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