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Cheap flights from Kathmandu to Kolkata from ₹ 13,844

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 7/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Find the cheapest flights from Kathmandu to Kolkata

Cheap return flights

Enter your travel dates to find the best prices.
Biman Bangladesh Logo
12:30 - 17:45
KTM
-
CCU
5h 30m
1 stop
Biman Bangladesh Logo
18:30 - 17:00
CCU
-
KTM
22h 15m
1 stop
₹ 25,413Biman Bangladesh
Sun, 21 Jun - Tue, 30 Jun
Biman Bangladesh Logo
12:30 - 17:45
KTM
-
CCU
5h 30m
1 stop
Biman Bangladesh Logo
18:30 - 11:35
CCU
-
KTM
16h 50m
1 stop
₹ 26,930Biman Bangladesh
Sat, 13 Jun - Sat, 20 Jun
IndiGo Logo
16:40 - 05:00
KTM
-
CCU
12h 35m
1 stop
IndiGo Logo
05:20 - 13:05
CCU
-
KTM
7h 30m
1 stop
₹ 27,119IndiGo
Sun, 21 Jun - Tue, 30 Jun
Multiple Airlines Logo
10:50 - 18:15
KTM
-
CCU
7h 40m
1 stop
Multiple Airlines Logo
22:00 - 08:55
CCU
-
KTM
10h 40m
1 stop
₹ 27,973Multiple Airlines
Tue, 7 Jul - Tue, 7 Jul
Multiple Airlines Logo
16:40 - 01:45
KTM
-
CCU
9h 20m
1 stop
Multiple Airlines Logo
19:15 - 06:35
CCU
-
KTM
11h 05m
1 stop
₹ 28,447Multiple Airlines
Sun, 21 Jun - Tue, 30 Jun
Biman Bangladesh Logo
18:00 - 17:45
KTM
-
CCU
24h 00m
1 stop
Biman Bangladesh Logo
18:30 - 17:00
CCU
-
KTM
22h 15m
1 stop
₹ 28,542Biman Bangladesh
Mon, 15 Jun - Mon, 22 Jun
IndiGo Logo
10:50 - 01:45
KTM
-
CCU
15h 10m
1 stop
IndiGo Logo
19:15 - 09:50
CCU
-
KTM
14h 20m
1 stop
₹ 29,016IndiGo
Mon, 15 Jun - Mon, 22 Jun
IndiGo Logo
16:40 - 07:00
KTM
-
CCU
14h 35m
1 stop
IndiGo Logo
08:25 - 19:50
CCU
-
KTM
11h 10m
1 stop
₹ 29,869IndiGo
Mon, 1 Jun - Mon, 8 Jun
Multiple Airlines Logo
09:40 - 17:30
KTM
-
CCU
8h 05m
2 stops
Multiple Airlines Logo
22:00 - 09:50
CCU
-
KTM
11h 35m
1 stop
₹ 30,249Multiple Airlines
Mon, 15 Jun - Mon, 22 Jun
Multiple Airlines Logo
09:40 - 17:30
KTM
-
CCU
8h 05m
2 stops
Multiple Airlines Logo
19:55 - 09:50
CCU
-
KTM
13h 40m
1 stop
₹ 30,533Multiple Airlines
Mon, 15 Jun - Mon, 22 Jun

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Buddha Air flights from Kathmandu to Kolkata

Our best Buddha Air deals on Kathmandu to Kolkata flight tickets
Buddha Air
13 Jun
KTM07:00Kathmandu Tribhuvan
1h 45m
CCU08:30Kolkata Netaji S. Chandra
20 Jun
CCU09:10Kolkata Netaji S. Chandra
1h 15m
KTM10:40Kathmandu Tribhuvan
₹ 48,075
Buddha Air
30 May
KTM07:00Kathmandu Tribhuvan
1h 45m
CCU08:30Kolkata Netaji S. Chandra
6 Jun
CCU09:10Kolkata Netaji S. Chandra
1h 15m
KTM10:40Kathmandu Tribhuvan
₹ 49,308
Buddha Air
21 Jun
KTM07:00Kathmandu Tribhuvan
1h 45m
CCU08:30Kolkata Netaji S. Chandra
30 Jun
CCU09:10Kolkata Netaji S. Chandra
1h 15m
KTM10:40Kathmandu Tribhuvan
₹ 49,782

Biman Bangladesh flights from Kathmandu to Kolkata

Our best Biman Bangladesh deals on Kathmandu to Kolkata flight tickets
Biman Bangladesh
21 Jun
KTM12:30Kathmandu Tribhuvan
5h 30m
1 stop
CCU17:45Kolkata Netaji S. Chandra
30 Jun
CCU18:30Kolkata Netaji S. Chandra
22h 15m
1 stop
KTM17:00Kathmandu Tribhuvan
₹ 25,413
Biman Bangladesh
13 Jun
KTM12:30Kathmandu Tribhuvan
5h 30m
1 stop
CCU17:45Kolkata Netaji S. Chandra
20 Jun
CCU18:30Kolkata Netaji S. Chandra
16h 50m
1 stop
KTM11:35Kathmandu Tribhuvan
₹ 26,930
Biman Bangladesh
15 Jun
KTM18:00Kathmandu Tribhuvan
24h 00m
1 stop
CCU17:45Kolkata Netaji S. Chandra
22 Jun
CCU18:30Kolkata Netaji S. Chandra
22h 15m
1 stop
KTM17:00Kathmandu Tribhuvan
₹ 28,542

momondo 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, momondo users made 59,053 searches. Data last updated 4 May 2026.
Use the filters below to find and compare flights from Kathmandu to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sun 21/6

12:30-17:45

1 stop5h 30m

Kolkata Netaji S. Chandra

Tue 30/6

18:30-17:00

1 stop22h 15m

₹ 25,413

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sat 13/6

12:30-17:45

1 stop5h 30m

Kolkata Netaji S. Chandra

Sat 20/6

18:30-11:35

1 stop16h 50m

₹ 26,930

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sun 21/6

16:40-05:00

1 stop12h 35m

Kolkata Netaji S. Chandra

Tue 30/6

05:20-13:05

1 stop7h 30m

₹ 27,119
Fastest return journey

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Tue 7/7

10:50-18:15

1 stop7h 40m

Kolkata Netaji S. Chandra

Tue 7/7

22:00-08:55

1 stop10h 40m

₹ 27,973

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Sun 21/6

16:40-01:45

1 stop9h 20m

Kolkata Netaji S. Chandra

Tue 30/6

19:15-06:35

1 stop11h 05m

₹ 28,447

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Mon 15/6

18:00-17:45

1 stop24h 00m

Kolkata Netaji S. Chandra

Mon 22/6

18:30-17:00

1 stop22h 15m

₹ 28,542

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Mon 15/6

10:50-01:45

1 stop15h 10m

Kolkata Netaji S. Chandra

Mon 22/6

19:15-09:50

1 stop14h 20m

₹ 29,016

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Mon 1/6

16:40-07:00

1 stop14h 35m

Kolkata Netaji S. Chandra

Mon 8/6

08:25-19:50

1 stop11h 10m

₹ 29,869

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Mon 15/6

09:40-17:30

2 stops8h 05m

Kolkata Netaji S. Chandra

Mon 22/6

22:00-09:50

1 stop11h 35m

₹ 30,249

KathmanduKolkata

KTM - CCU

KTMCCU

Kathmandu Tribhuvan

Mon 15/6

09:40-17:30

2 stops8h 05m

Kolkata Netaji S. Chandra

Mon 22/6

19:55-09:50

1 stop13h 40m

₹ 30,533

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to Kolkata?

If you are unable to visit Kolkata during the month of September, then departing from Kathmandu during the month August is also very affordable. Most momondo users find prices during this month for around ₹ 0.

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

How have Kathmandu to Kolkata flight prices changed over time?

As of May 2026, prices for Kathmandu to Kolkata flights are approximately 6% 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

Fastest flight time

1h 45m

Direct flights

Mon, Wed, Fri and Sun

Airports in Kolkata

1 airport
The fastest flight from Kathmandu to Kolkata takes 1h 45m
Direct flights go from Kathmandu to Kolkata on Monday, Wednesday, Friday and Sunday. There are no airlines offering direct flights..
There is 1 airport in Kolkata. From Kathmandu there are direct flights to Kolkata Netaji S. Chandra (CCU).
Search flight deals

Frequently asked questions about flying from Kathmandu to Kolkata

  • 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 1h 45m.

  • 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?

Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to Kolkata?

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?

Price alerts on flights to Kolkata from Kathmandu are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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