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Cheap flights from Kolkata to Kathmandu from ₹ 12,628

CCU — KTM
24 Nov — 1 Dec1
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

Sun 20/1221:00 -
1 stop9h 20m
Thu 24/1206:30 -
1 stop7h 35m
Deal found 20/10₹ 26,206
Tue 1/1222:25 -
1 stop10h 25m
Mon 14/1222:00 -
1 stop11h 00m
Deal found 25/10₹ 28,769
Sun 20/1222:25 -
1 stop17h 30m
Wed 30/1207:35 -
1 stop6h 30m
Deal found 24/10₹ 28,959
Sun 6/1221:00 -
1 stop9h 20m
Sun 13/1222:00 -
1 stop20h 05m
Deal found 22/10₹ 29,244
Thu 10/1222:25 -
1 stop7h 55m
Mon 14/1222:00 -
1 stop11h 00m
Deal found 24/10₹ 29,339
Tue 15/1222:25 -
1 stop7h 55m
Thu 17/1221:40 -
1 stop26h 25m
Deal found 22/10₹ 32,187
Thu 10/1222:25 -
1 stop7h 55m
Mon 14/1221:40 -
1 stop11h 45m
Deal found 21/10₹ 33,042
Sat 24/1019:15 -
1 stop18h 25m
Sat 31/1006:30 -
1 stop7h 35m
Deal found 21/10₹ 33,611
Sat 21/1115:50 -
1 stop6h 50m
Sun 6/1222:00 -
1 stop11h 00m
Deal found 23/10₹ 33,706

Find flight deals from Kolkata to Kathmandu

Round-trip from

₹ 25,066

One-way from

₹ 12,628

Popular in

April

Cheapest in

February

Average price

₹ 52,601
Air India
  • Air India
  • 1/2-3/2
  • 2 total stops
  • 46h 40m total
  • Kolkata to Kathmandu
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Air India
  • Air India
  • 30/11-31/12
  • 1 total stop
  • 9h 20m total
  • Kolkata to Kathmandu
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (₹ 557,330 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (₹ 332,424 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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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

Mon 21/12

22:25-09:05

1 stop10h 25m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 12,723
Fastest return journey

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Sat 19/12

22:25-06:35

1 stop7h 55m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 13,388

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Tue 2/2

13:00-16:10

1 stop26h 55m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 13,388

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Sat 5/12

22:25-06:35

1 stop7h 55m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 13,388

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Mon 7/12

21:00-09:05

1 stop11h 50m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 13,767

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Tue 8/12

21:00-06:35

1 stop9h 20m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 13,767

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Mon 1/2

05:55-22:55

1 stop16h 45m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 13,862

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Tue 10/11

16:10-06:35

1 stop14h 10m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 17,850

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Tue 15/12

10:15-19:50

2 stops9h 20m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 18,420

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Thu 29/10

03:00-16:10

1 stop12h 55m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 20,794

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 23 resultsSorted by cheapest first
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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

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 ₹ 20,319). Flying from Kolkata to Kathmandu in April is currently the most expensive (average of ₹ 75,388). 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.

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
2,909 reviews
Check prices

Overall

5.5

Entertainment

4.6

Food

5.8

Comfort

5.5

Boarding

6.3

Crew

6.7

Reviews

1 / 20
10.0
Excellent

Krzysztof,Sept 2026

TRV - DEL

I have never flown so punctually in my life, from boarding to arrival at my destination.
Air India
5.5
Fair
2,909 reviews
Air India
5.5
Fair
2,909 reviews
Check prices

Overall

5.5

Entertainment

4.6

Food

5.8

Comfort

5.5

Boarding

6.3

Crew

6.7

Reviews

1 / 20
10.0
Excellent

Krzysztof,Sept 2026

TRV - DEL

I have never flown so punctually in my life, from boarding to arrival at my destination.

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 and IndiGo fly from Kolkata to Kathmandu in about 7h 35m. The time it takes to get you to your destination can typically vary by up to 1h 45m. The distance between Kolkata and Kathmandu is about 641 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Kolkata to Kathmandu round-trip?

    Currently priced at ₹ 18,208, 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 50% 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 ₹ 20,319). Flying from Kolkata to Kathmandu in April is currently the most expensive (average of ₹ 75,388). 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
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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₹ 18,208Average₹ 25,407FlexibilityNo cancel feeOn-timeN/A
Search Air India flights

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