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Cheap flights from Kathmandu to Kolkata from ₹ 10,309

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Kolkata departing on 17/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kathmandu to Kolkata

Cheap return flights

Air India Logo
10:05 - 18:05KTM-CCU
8h 15m1 stop
Air India Logo
23:45 - 23:00CCU-KTM
23h 00m1 stop
₹ 18,799Air India
Find Deal
Mon, 25 Aug - Mon, 1 Sep
Air India Logo
10:05 - 18:05KTM-CCU
8h 15m1 stop
Air India Logo
02:25 - 23:00CCU-KTM
20h 20m1 stop
₹ 22,004Air India
Find Deal
Mon, 25 Aug - Sun, 31 Aug
Air India Logo
21:00 - 07:40KTM-CCU
10h 55m1 stop
Air India Logo
08:20 - 20:05CCU-KTM
11h 30m1 stop
₹ 22,437Air India
Find Deal
Thu, 14 Aug - Sun, 31 Aug
Biman Bangladesh Logo
16:00 - 17:45KTM-CCU
26h 00m1 stop
Biman Bangladesh Logo
18:30 - 14:00CCU-KTM
19h 15m1 stop
₹ 24,343Biman Bangladesh
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Wed, 10 Sep - Wed, 17 Sep
Air India Logo
09:05 - 08:45KTM-CCU
23h 55m2 stops
Air India Logo
23:45 - 23:00CCU-KTM
23h 00m1 stop
₹ 25,123Air India
Find Deal
Mon, 25 Aug - Mon, 1 Sep
Logo
13:25 - 22:45KTM-CCU
9h 35m2 stops
Logo
06:25 - 18:10CCU-KTM
11h 30m1 stop
₹ 25,383
Find Deal
Thu, 14 Aug - Sun, 31 Aug
Logo
21:00 - 04:15KTM-CCU
7h 30m1 stop
Logo
02:00 - 14:05CCU-KTM
11h 50m1 stop
₹ 27,115
Find Deal
Thu, 14 Aug - Sat, 30 Aug
Logo
13:25 - 22:45KTM-CCU
9h 35m2 stops
Logo
13:50 - 18:10CCU-KTM
28h 05m2 stops
₹ 27,462
Find Deal
Mon, 25 Aug - Mon, 1 Sep
Air India Logo
10:05 - 18:05KTM-CCU
8h 15m1 stop
Air India Logo
00:55 - 06:35CCU-KTM
5h 25m1 stop
₹ 27,809Air India
Find Deal
Wed, 10 Sep - Tue, 16 Sep
Air India Logo
09:05 - 08:45KTM-CCU
23h 55m2 stops
Air India Logo
02:25 - 16:30CCU-KTM
13h 50m1 stop
₹ 28,502Air India
Find Deal
Mon, 25 Aug - Sun, 31 Aug

Air India flights from Kathmandu to Kolkata

Our best Air India deals on Kathmandu to Kolkata flight tickets
Air India
25 Aug
KTM10:05Kathmandu Tribhuvan
8h 15m
1 stop
CCU18:05Kolkata Netaji S. Chandra
1 Sept
CCU23:45Kolkata Netaji S. Chandra
23h 00m
1 stop
KTM23:00Kathmandu Tribhuvan
₹ 18,799
Find similar
Air India
25 Aug
KTM10:05Kathmandu Tribhuvan
8h 15m
1 stop
CCU18:05Kolkata Netaji S. Chandra
31 Aug
CCU02:25Kolkata Netaji S. Chandra
20h 20m
1 stop
KTM23:00Kathmandu Tribhuvan
₹ 22,004
Find similar
Air India
14 Aug
KTM21:00Kathmandu Tribhuvan
10h 55m
1 stop
CCU07:40Kolkata Netaji S. Chandra
31 Aug
CCU08:20Kolkata Netaji S. Chandra
11h 30m
1 stop
KTM20:05Kathmandu Tribhuvan
₹ 22,437
Find similar

See travel insights to Kolkata from

How to get the cheapest flight ticket from Kathmandu to Kolkata

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kathmandu and Kolkata?

What is the cheapest month to fly to Kolkata?

If you are unable to visit Kolkata during the month of August, then departing from Kathmandu during the month July is also very affordable. Most momondo users find prices during this month for around ₹ 21,571.

What is the cheapest Kathmandu Tribhuvan to Kolkata Netaji S. Chandra flight route?

Fly from Kathmandu Tribhuvan to Kolkata Netaji S. Chandra for the best Kathmandu Tribhuvan - Kolkata Netaji S. Chandra flight prices

What cabin class options are available on Kathmandu Tribhuvan to Kolkata Netaji S. Chandra flights?

There are 1 cabin classes available to choose from on Kathmandu Tribhuvan to Kolkata Netaji S. Chandra flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Kathmandu to Kolkata flight prices changed over time?

As of July 2025, prices for Kathmandu to Kolkata flights are approximately 39% more expensive when compared to flights at the same time last year.

When to book flights from Kathmandu to Kolkata

Are you open to changing your travel dates? Check out the ideal times to fly from Kathmandu to Kolkata according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Kathmandu to Kolkata (KTM to CCU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Kolkata

Best price found

₹ 10,309

Fastest flight time

6h 15m

Direct flights

None

Airports in Kolkata

1 airport
The best one-way flight to Kolkata from Kathmandu in the past 72 hours is ₹ 10,309. The best return flight deal from Kathmandu to Kolkata found on momondo in the last 72 hours is ₹ 18,799.
The fastest flight from Kathmandu to Kolkata takes 6h 15m
There are no direct flights from Kathmandu to Kolkata. Popular non-direct route for this connection is Kathmandu Tribhuvan Airport - Kolkata Netaji S. Chandra Airport.
There is 1 airport near Kolkata: Kolkata Netaji S. Chandra (CCU)
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  • How far is Kathmandu Tribhuvan to Kolkata Netaji S. Chandra by plane?

    Kolkata Netaji S. Chandra is 649.1 km away from Kathmandu Tribhuvan. A reasonable flight in good conditions will take 6h 25m.

  • When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Kolkata Netaji S. Chandra Airport?

    Prices for flights from Kathmandu Tribhuvan Airport to Kolkata Netaji S. Chandra Airport refresh daily.

  • How old do you have to be to fly from Kathmandu Tribhuvan Airport to Kolkata Netaji S. Chandra Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kathmandu Tribhuvan Airport to Kolkata Netaji S. Chandra Airport.

  • What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

    The required travel and health documents for your Kolkata Netaji S. Chandra Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kolkata Netaji S. Chandra Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Kathmandu to Kolkata?

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It is quick and easy to find Kathmandu to Kolkata flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kolkata that suits you.

Can I find flights from Kathmandu to Kolkata with flexible booking policies on momondo?

momondo does allow users to show only those flights to Kolkata from Kathmandu which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Kathmandu to Kolkata?

Once all potential Kathmandu to Kolkata flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Kathmandu to Kolkata right now. Can momondo alert me if prices change?

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