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Cheap flights from Kathmandu to Kolkata from ₹ 16,075

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — CCU
19 Apr — 26 Apr1
1 adult

Cheap flight deals from Kathmandu to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Kolkata (CCU). 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 14 April 2025.

Round-trip from

₹ 26,821

One-way from

₹ 16,075

Popular in

January

Cheapest in

August

Average price

₹ 29,916

Good one-way deal

₹ 11,602 or less
Biman Bangladesh
  • Biman Bangladesh
  • 12/5-19/5
  • 2 total stops
  • 42h 30m total
  • Kathmandu to Kolkata
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IndiGo
  • IndiGo
  • 18/5
  • 1 total stop
  • 12h 20m total
  • Kathmandu to Kolkata
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Highest demand for flights based on searches. 17% potential increase in price (₹ 492,597 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (₹ 62,561 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Price to beat on a one-way flight from Kathmandu Tribhuvan to Kolkata Netaji S. Chandra.
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Find flight deals from Kathmandu to Kolkata

Cheapest flights from Kathmandu to Kolkata
Explore the most affordable flight options available from Kathmandu to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 April 2025.

Mon 12/518:45KTM - CCU
1 stop23h 15mBiman Bangladesh
Mon 19/518:30CCU - KTM
1 stop19h 15mBiman Bangladesh
Deal found 13/4₹ 26,821
Sun 22/610:50KTM - CCU
1 stop18h 10mIndiGo
Sat 28/606:25CCU - KTM
1 stop9h 00mIndiGo
Deal found 13/4₹ 29,142
Sun 4/514:00KTM - CCU
1 stop17h 45mMultiple Airlines
Fri 9/500:55CCU - KTM
1 stop7h 55mMultiple Airlines
Deal found 14/4₹ 32,666
Mon 12/507:35KTM - CCU
1 stop10h 45mAir India
Sun 18/500:55CCU - KTM
1 stop5h 25mAir India
Deal found 13/4₹ 46,077

Cheapflights Fare Finder

Customise your flight search to find flights from Kathmandu to Kolkata 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 14 April 2025.
Use the filters below to find and compare flights from Kathmandu to Kolkata that are best for you.

Fly from

Kathmandu

Fly to

Kolkata

Route

Depart

Return

Price

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Mon 12/5

18:45-17:45

1 stop23h 15m

Kolkata Netaji S. Chandra

Mon 19/5

18:30-14:00

1 stop19h 15m

₹ 26,821

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sun 22/6

10:50-04:45

1 stop18h 10m

Kolkata Netaji S. Chandra

Sat 28/6

06:25-15:40

1 stop9h 00m

₹ 29,142

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sun 4/5

14:00-07:30

1 stop17h 45m

Kolkata Netaji S. Chandra

Fri 9/5

00:55-09:05

1 stop7h 55m

₹ 32,666

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Mon 12/5

07:35-18:05

1 stop10h 45m

Kolkata Netaji S. Chandra

Sun 18/5

00:55-06:35

1 stop5h 25m

₹ 46,077

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sun 18/5

16:40-04:45

1 stop12h 20m

₹ 16,075

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Wed 23/4

18:45-09:30

1 stop15h 00m

₹ 18,826

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sun 18/5

10:55-22:05

2 stops35h 25m

₹ 48,398

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sun 4/5

22:45-23:25

1 stop24h 55m

₹ 102,899

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Wed 21/5

07:35-21:35

3 stops14h 15m

₹ 103,157

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Best time to book a flight from Kathmandu to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Kathmandu 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 Kathmandu to Kolkata

What is the cheapest month to book a flight from Kathmandu to Kolkata?

Currently, September is the cheapest month in which you can book a flight from Kathmandu to Kolkata (average of ₹ 120). Flying from Kathmandu to Kolkata in October is currently the most expensive (average of ₹ 161). 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 KTM to CCU?

Find hourly flight availability from Kathmandu to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kathmandu to Kolkata as you normally would.

Rainfall in Kolkata by month

Plan your trip to Kolkata by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kolkata ranges from 7.0 - 356.0 inches per month. August is typically the wettest month, when rainfall can reach 356.0 mm. December is typically the driest time to visit Kolkata when rainfall is around 7.0 mm.

Temperature in Kolkata by month

Plan your trip to Kolkata by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. 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 Kolkata. Reviews last updated 14 April 2025.
Malaysia Airlines
7.3
Good
253 reviews
Check prices

Comfort

7.5

Overall

7.3

Entertainment

6.7

Food

7.0

Boarding

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anjan,Nov 2024

SYD - KUL

I have a good experience and got good hospitality from cabin crew thank you.
Malaysia Airlines
7.3
Good
253 reviews
Malaysia Airlines
7.3
Good
253 reviews
Check prices

Comfort

7.5

Overall

7.3

Entertainment

6.7

Food

7.0

Boarding

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anjan,Nov 2024

SYD - KUL

I have a good experience and got good hospitality from cabin crew thank you.
IndiGo
6.8
Okay
472 reviews
Malaysia Airlines
7.3
Good
253 reviews
Check prices

Comfort

7.5

Overall

7.3

Entertainment

6.7

Food

7.0

Boarding

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anjan,Nov 2024

SYD - KUL

I have a good experience and got good hospitality from cabin crew thank you.
Air India
5.5
Fair
2,895 reviews
Malaysia Airlines
7.3
Good
253 reviews
Check prices

Comfort

7.5

Overall

7.3

Entertainment

6.7

Food

7.0

Boarding

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anjan,Nov 2024

SYD - KUL

I have a good experience and got good hospitality from cabin crew thank you.
SpiceJet
5.0
Fair
89 reviews
Malaysia Airlines
7.3
Good
253 reviews
Check prices

Comfort

7.5

Overall

7.3

Entertainment

6.7

Food

7.0

Boarding

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anjan,Nov 2024

SYD - KUL

I have a good experience and got good hospitality from cabin crew thank you.

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Kolkata. 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 Kathmandu to Kolkata flight route?

    This flight path from Kathmandu Tribhuvan to Kolkata Netaji S. Chandra was viewed by 14 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, Biman Bangladesh (₹ 26,821), IndiGo (₹ 29,142), and Air India (₹ 46,077) offers the cheapest pricing from Kathmandu to Kolkata. Biman Bangladesh is priced at 1% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Kathmandu to Kolkata one-way?

    ₹ 16,075 is the cheapest one-way deal found within the past few days, from IndiGo. You may also be able to find cheap deals on SpiceJet and Malaysia Airlines, with prices starting from ₹ 48,398 and ₹ 102,899, respectively.

  • What are the cheapest flights from Kathmandu to Kolkata?

    While on average a flight from Kathmandu to Kolkata is generally ₹ 11,602, our data shows the cheapest flight currently is ₹ 11,602. When looking at the most popular route, (Kathmandu Tribhuvan - Kolkata Netaji S. Chandra), you can expect to pay ₹ 26,821 for that flight.

  • Can I find deals for flights from Kathmandu to Kolkata that include hotel bookings?

    Yes. In addition to deals on Kathmandu to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kathmandu to Kolkata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Kolkata.

  • Can I find deals for business class flights from Kathmandu to Kolkata?

    Yes. Cheapflights offers flight deals from Kathmandu to Kolkata 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 Kathmandu to Kolkata?

    Currently, September is the cheapest month in which you can book a flight from Kathmandu to Kolkata (average of ₹ 120). Flying from Kathmandu to Kolkata in October is currently the most expensive (average of ₹ 161). 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

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.

Complete your trip

Complete your trip to Kolkata by adding a car rental and/or hotel reservation to your travel itinerary.
Kolkata car hire
Kolkata Netaji S. Chandra Airport car hire

Top airline flying from Kathmandu to Kolkata

Discover the top airline that operate flights from Kathmandu to Kolkata. 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 14 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 17,726Average₹ 22,994FlexibilityNo cancel feeOn-timeN/A
Search Air India flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Kathmandu to Kolkata?

Deals for Kathmandu to Kolkata flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Kathmandu to Kolkata?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Kathmandu to Kolkata.

Can Cheapflights find flights from Kathmandu to Kolkata with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Kathmandu to Kolkata, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Kathmandu to Kolkata become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kolkata from Kathmandu today and book when prices fit your budget.

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