KTM - CCU

₹ 17,818 Find Cheap Flights from Kathmandu to Kolkata – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 23% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return flight
₹ 30,233
Typical prices: ₹ 26,994-₹ 44,070
Biman Bangladesh, Air India
Thu 29/11Thu 6/12
KTM - CCU • 1 stop
Cheapest direct flights
₹ 46,913
Typical prices: ₹ 43,894-₹ 46,250
Buddha Air
Mon 3/12Mon 10/12
KTM - CCU • Direct
Direct flights
You can fly direct with Buddha Air. Average duration is 1h 45m
Direct flights
+1
Direct flights
+1
When to travel
Cheapest • 24% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg ₹ 28,361 (return)
Shortest trip • 7h 05m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Kolkata!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Kathmandu to Kolkata (KTM-CCU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Kathmandu to Kolkata

Sun, 29 Nov - Sun, 6 Dec
Multiple Airlines Logo
22:00 - 17:50KTM  Kathmandu Tribhuvan-CCU Kolkata Netaji S. Chandra
20h 05m1 stop Dhaka Hazrat Shahjalal Intl
Multiple Airlines Logo
22:25 - 09:05CCU  Kolkata Netaji S. Chandra-KTM Kathmandu Tribhuvan
10h 25m1 stop New Delhi Indira Gandhi Intl
₹ 30,233Multiple Airlines
3+ days ago
Tue, 19 Jan - Fri, 22 Jan
Air India Logo
17:10 - 11:45KTM  Kathmandu Tribhuvan-CCU Kolkata Netaji S. Chandra
18h 50m1 stop New Delhi Indira Gandhi Intl
Air India Logo
05:55 - 09:05CCU  Kolkata Netaji S. Chandra-KTM Kathmandu Tribhuvan
26h 55m1 stop New Delhi Indira Gandhi Intl
₹ 31,275Air India
1 hour ago
Tue, 19 Jan - Thu, 21 Jan
Air India Logo
07:35 - 18:25KTM  Kathmandu Tribhuvan-CCU Kolkata Netaji S. Chandra
11h 05m1 stop New Delhi Indira Gandhi Intl
Air India Logo
10:30 - 22:55CCU  Kolkata Netaji S. Chandra-KTM Kathmandu Tribhuvan
12h 10m1 stop New Delhi Indira Gandhi Intl
₹ 31,844Air India
1 hour ago
Sun, 29 Nov - Sun, 6 Dec
Biman Bangladesh Logo
22:00 - 08:45KTM  Kathmandu Tribhuvan-CCU Kolkata Netaji S. Chandra
11h 00m1 stop Dhaka Hazrat Shahjalal Intl
Biman Bangladesh Logo
18:30 - 21:00CCU  Kolkata Netaji S. Chandra-KTM Kathmandu Tribhuvan
26h 15m1 stop Dhaka Hazrat Shahjalal Intl
₹ 32,697Biman Bangladesh
3+ days ago
Sun, 15 Nov - Fri, 20 Nov
Multiple Airlines Logo
22:00 - 17:50KTM  Kathmandu Tribhuvan-CCU Kolkata Netaji S. Chandra
20h 05m1 stop Dhaka Hazrat Shahjalal Intl
Multiple Airlines Logo
14:35 - 22:55CCU  Kolkata Netaji S. Chandra-KTM Kathmandu Tribhuvan
8h 05m1 stop New Delhi Indira Gandhi Intl
₹ 32,887Multiple Airlines
18 hours ago
Sun, 15 Nov - Sun, 22 Nov
Biman Bangladesh Logo
22:00 - 08:45KTM  Kathmandu Tribhuvan-CCU Kolkata Netaji S. Chandra
11h 00m1 stop Dhaka Hazrat Shahjalal Intl
Biman Bangladesh Logo
18:30 - 21:00CCU  Kolkata Netaji S. Chandra-KTM Kathmandu Tribhuvan
26h 15m1 stop Dhaka Hazrat Shahjalal Intl
₹ 33,929Biman Bangladesh
3+ days ago
Mon, 7 Dec - Wed, 16 Dec
Multiple Airlines Logo
22:00 - 08:45KTM  Kathmandu Tribhuvan-CCU Kolkata Netaji S. Chandra
11h 00m1 stop Dhaka Hazrat Shahjalal Intl
Multiple Airlines Logo
05:55 - 06:35CCU  Kolkata Netaji S. Chandra-KTM Kathmandu Tribhuvan
24h 25m1 stop New Delhi Indira Gandhi Intl
₹ 34,877Multiple Airlines
2 days ago
Wed, 9 Dec - Thu, 17 Dec
Biman Bangladesh Logo
15:20 - 08:45KTM  Kathmandu Tribhuvan-CCU Kolkata Netaji S. Chandra
17h 40m1 stop Dhaka Hazrat Shahjalal Intl
Biman Bangladesh Logo
18:30 - 14:20CCU  Kolkata Netaji S. Chandra-KTM Kathmandu Tribhuvan
19h 35m1 stop Dhaka Hazrat Shahjalal Intl
₹ 35,635Biman Bangladesh
2 days ago
Wed, 2 Dec - Wed, 9 Dec
Multiple Airlines Logo
17:10 - 01:55KTM  Kathmandu Tribhuvan-CCU Kolkata Netaji S. Chandra
9h 00m1 stop New Delhi Indira Gandhi Intl
Multiple Airlines Logo
21:00 - 06:35CCU  Kolkata Netaji S. Chandra-KTM Kathmandu Tribhuvan
9h 20m1 stop New Delhi Indira Gandhi Intl
₹ 36,014Multiple Airlines
1 day ago
Sun, 6 Dec - Mon, 14 Dec
Multiple Airlines Logo
22:00 - 08:45KTM  Kathmandu Tribhuvan-CCU Kolkata Netaji S. Chandra
11h 00m1 stop Dhaka Hazrat Shahjalal Intl
Multiple Airlines Logo
05:30 - 12:55CCU  Kolkata Netaji S. Chandra-KTM Kathmandu Tribhuvan
7h 10m1 stop New Delhi Indira Gandhi Intl
₹ 36,109Multiple Airlines
2 days ago
Booking Insights

Price, demand, and travel trends for Kathmandu to Kolkata flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Kathmandu to Kolkata?

Air India (₹ 31,275) and Biman Bangladesh (₹ 32,697) are the cheapest airlines to fly return from Kathmandu to Kolkata according to KAYAK data over the last 5 days.

Which airline offers the most direct flights between Kathmandu and Kolkata?

Buddha Air has the most frequent direct flights from Kathmandu to Kolkata with 4 flights per week. Based on KAYAK flight data over the last 3 months.

Key details for Kathmandu to Kolkata flights

Low season

May

Cheapest flight

₹ 17,818
Beat the crowds with an average 85% drop in traveller numbers.
The most popular month to fly with an average 80% increase in traveller numbers.
One-way flight from Kathmandu to Kolkata

When to book flights from Kathmandu to Kolkata

Are your dates flexible? Find out the best times to travel from Kathmandu to Kolkata based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Kathmandu to Kolkata flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Kathmandu to Kolkata?

    These are the earliest and latest flight times available from Kathmandu to Kolkata:

    • Earliest: departs at 07:00 and lands at 08:45
    • Latest: departs at 07:00 and lands at 08:45.

    The flight takes about 1h 45m.

  • Which cabin classes can I book on flights from Kathmandu to Kolkata?

    Only Economy class is available on flights from Kathmandu to Kolkata.

  • How long is a flight from Kathmandu to Kolkata?

    A direct flight from Kathmandu to Kolkata takes 1h 45m, covering 1,031 km.

  • Do I need a passport to fly from Kathmandu to Kolkata?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Kathmandu to Kolkata flight?

    Return flights from Kathmandu to Kolkata range from ₹ 26,994 to ₹ 44,070, with an average of ₹ 33,834 over the past 12 months. Anything below ₹ 26,994 counts as a good deal.

  • How much can I save by having a stopover when flying from Kathmandu to Kolkata?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average ₹ 28,361 return via Dhaka Hazrat Shahjalal Intl (DAC), compared with ₹ 45,871 for direct.

  • How are flight departures from Kathmandu to Kolkata spread across the day?

    Morning is the busiest departure period on Kathmandu to Kolkata flights, with 100% leaving in that window. Afternoon departures account for 0%, Evening flights for 0%, and Night flights for 0%.

  • Have flight prices from Kathmandu to Kolkata changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ₹ 30,233 to ₹ 146,805. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Kathmandu to Kolkata looking right now?

    One-way fares from Kathmandu to Kolkata are currently higher than usual. Average one-way flight prices are about ₹ 19,969, which is 12% above the typical average for this route.

  • Which airports can I use when flying from Kathmandu to Kolkata?

    Flights from Kathmandu to Kolkata usually depart from Kathmandu Tribhuvan (KTM) and arrive at Kolkata Netaji S. Chandra (CCU).

  • Which airports do connecting flights from Kathmandu to Kolkata pass through?

    Connecting flights from Kathmandu to Kolkata most commonly pass through:

    • New Delhi Indira Gandhi Intl (DEL) – 69% of one-stop connections
    • Dhaka Hazrat Shahjalal Intl (DAC) – 31% of one-stop connections

  • Can I save money by using flexible dates for flights from Kathmandu to Kolkata?

    Yes. Flexible dates can save you up to 49% on flights from Kathmandu to Kolkata. Monday is the cheapest departure day at ₹ 22,556 return on average, while Thursday is the most expensive at ₹ 43,880, a difference of ₹ 21,324.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Kathmandu to Kolkata?

    Only Buddha Air operates flights between Kathmandu and Kolkata.

  • How much time can I save by choosing a different stopover airport from Kathmandu to Kolkata?

    Flying via New Delhi Indira Gandhi Intl (DEL) gives the shortest average 1-stop total travel time of 7h 05m, compared to 19h 47m via Dhaka Hazrat Shahjalal Intl (DAC).

  • What popular places can I visit in Kolkata?

    Some of the most popular sights in Kolkata are National Library and Alipur Zoo. These are among the most viewed places in Kolkata on KAYAK.

  • Which airlines include bags at no extra cost on Kathmandu to Kolkata flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Buddha Air: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Kathmandu to Kolkata flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Thursday. On this route, Monday flights average ₹ 22,556, about ₹ 21,324 less than Thursday fares (49% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Kathmandu to Kolkata trip for September. Fares historically average ₹ 25,779 return in that month – typically ₹ 22,935 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Dhaka Hazrat Shahjalal Intl Airport (DAC) can be cheaper than flying direct. The cheapest stopover option averages ₹ 28,361 return on this route – about ₹ 17,509 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Kolkata Netaji S. Chandra Airport.

    • Ethnotel, Kolkata Airport

Prefer to fly direct from Kathmandu Tribhuvan to Kolkata Netaji S. Chandra?

 
Find which airlines fly direct from Kathmandu Tribhuvan Airport to Kolkata Netaji S. Chandra Airport, which days they fly and book direct flights.

Direct departures

Kathmandu Tribhuvan to Kolkata Netaji S. Chandra

Tuesday

Buddha Air

Buddha Air

Thursday

Buddha Air

Buddha Air

Saturday

Buddha Air

Buddha Air

Sunday

Buddha Air

Buddha Air

See more direct flights

Direct returns

Kolkata Netaji S. Chandra to Kathmandu Tribhuvan

Tuesday

Buddha Air

Buddha Air

Thursday

Buddha Air

Buddha Air

Saturday

Buddha Air

Buddha Air

Sunday

Buddha Air

Buddha Air

See more direct flights

More options for your flight from Kathmandu to Kolkata

Complete your trip to Kolkata with a hotel stay or car hire