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Cheap flights from Kathmandu (KTM) to Kolkata (CCU)

KTM — CCU
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
1 adult, Economy
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Find 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 January 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Popular in

June

Cheapest in

July

Average price

$357
Provider with most accurate pricing for Kathmandu Tribhuvan-Kolkata Netaji S. Chandra flight deals.
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Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-Kolkata Netaji S. Chandra flights.
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Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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  • Most accurate provider: When it comes to deals on Kathmandu-Kolkata flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Kolkata flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Kolkata flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kathmandu-Kolkata flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-Kolkata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 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 January 24, 2026.

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.

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 January 24, 2026.
Read reviews from past customers who have flown Air India from Kathmandu to Kolkata. 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
2,977 reviews

Entertainment

4.6

Boarding

6.2

Overall

5.5

Crew

6.6

Comfort

5.5

Food

5.8

Reviews

1 / 20
8.0
Excellent

Jackson,Dec 2025

COK - DEL

Overall great except the process of getting off. The shuttles to connect to the terminals were missing for half an hour and we had to wait in the cold weather. The ground staff responsible seemed very unbothered about the situation
Air India
5.5
Fair
2,977 reviews
Air India
5.5
Fair
2,977 reviews

Entertainment

4.6

Boarding

6.2

Overall

5.5

Crew

6.6

Comfort

5.5

Food

5.8

Reviews

1 / 20
8.0
Excellent

Jackson,Dec 2025

COK - DEL

Overall great except the process of getting off. The shuttles to connect to the terminals were missing for half an hour and we had to wait in the cold weather. The ground staff responsible seemed very unbothered about the situation

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.

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

    Currently priced at $207, Air India will fly you from Kathmandu to Kolkata and back. In addition to Air India, many other airlines offer competitively priced options for your trip. Air India is priced at 50% lower than the current average price of a flight leaving 3 months from now.

  • 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 vacation 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.

See more FAQs

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Complete your trip

Complete your trip to Kolkata by adding a car rental and/or hotel reservation to your travel itinerary.
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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 2,558,603 searches. Data last updated January 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$207Average$434FlexibilityNo cancel feeOn-timeN/A

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