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Cheap flights from Kolkata to Kathmandu from ₹ 11,901

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kolkata to Kathmandu departing on 20/5. 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 Kolkata to Kathmandu

Cheap return flights

Enter your travel dates to find the best prices.
IndiGo Logo
05:20 - 13:05
CCU
-
KTM
7h 30m
1 stop
IndiGo Logo
20:50 - 05:00
KTM
-
CCU
8h 25m
1 stop
₹ 26,446IndiGo
Sun, 14 Jun - Mon, 29 Jun
Air India Logo
12:55 - 23:00
CCU
-
KTM
9h 50m
1 stop
Air India Logo
10:05 - 18:35
KTM
-
CCU
8h 45m
1 stop
₹ 26,540Air India
Wed, 9 Sep - Tue, 22 Sep
IndiGo Logo
05:20 - 13:05
CCU
-
KTM
7h 30m
1 stop
IndiGo Logo
20:50 - 05:00
KTM
-
CCU
8h 25m
1 stop
₹ 26,729IndiGo
Thu, 4 Jun - Thu, 18 Jun
Air India Logo
16:10 - 23:00
CCU
-
KTM
6h 35m
1 stop
Air India Logo
07:35 - 15:20
KTM
-
CCU
8h 00m
1 stop
₹ 26,824Air India
Fri, 11 Sep - Tue, 15 Sep
IndiGo Logo
12:00 - 19:50
CCU
-
KTM
7h 35m
1 stop
IndiGo Logo
16:40 - 01:45
KTM
-
CCU
9h 20m
1 stop
₹ 27,296IndiGo
Tue, 23 Jun - Tue, 7 Jul
Multiple Airlines Logo
09:55 - 18:10
CCU
-
KTM
8h 00m
1 stop
Multiple Airlines Logo
13:25 - 04:50
KTM
-
CCU
15h 40m
1 stop
₹ 27,863Multiple Airlines
Sun, 26 Jul - Thu, 30 Jul
Air India Logo
00:30 - 08:55
CCU
-
KTM
8h 10m
1 stop
Air India Logo
14:40 - 20:20
KTM
-
CCU
5h 55m
1 stop
₹ 28,051Air India
Tue, 18 Aug - Wed, 19 Aug
IndiGo Logo
10:15 - 19:50
CCU
-
KTM
9h 20m
1 stop
IndiGo Logo
10:50 - 20:15
KTM
-
CCU
9h 40m
1 stop
₹ 28,335IndiGo
Sun, 5 Jul - Thu, 9 Jul
IndiGo Logo
12:00 - 19:50
CCU
-
KTM
7h 35m
1 stop
IndiGo Logo
20:50 - 05:00
KTM
-
CCU
8h 25m
1 stop
₹ 28,429IndiGo
Sun, 5 Jul - Thu, 9 Jul
Multiple Airlines Logo
10:30 - 18:10
CCU
-
KTM
7h 25m
1 stop
Multiple Airlines Logo
13:25 - 20:20
KTM
-
CCU
7h 10m
1 stop
₹ 28,524Multiple Airlines
Tue, 8 Sep - Thu, 24 Sep

IndiGo flights from Kolkata to Kathmandu

Our best IndiGo deals on Kolkata to Kathmandu flight tickets
IndiGo
14 Jun
CCU05:20Kolkata Netaji S. Chandra
7h 30m
1 stop
KTM13:05Kathmandu Tribhuvan
29 Jun
KTM20:50Kathmandu Tribhuvan
8h 25m
1 stop
CCU05:00Kolkata Netaji S. Chandra
₹ 26,446
IndiGo
4 Jun
CCU05:20Kolkata Netaji S. Chandra
7h 30m
1 stop
KTM13:05Kathmandu Tribhuvan
18 Jun
KTM20:50Kathmandu Tribhuvan
8h 25m
1 stop
CCU05:00Kolkata Netaji S. Chandra
₹ 26,729
IndiGo
5 Jul
CCU10:15Kolkata Netaji S. Chandra
9h 20m
1 stop
KTM19:50Kathmandu Tribhuvan
9 Jul
KTM10:50Kathmandu Tribhuvan
9h 40m
1 stop
CCU20:15Kolkata Netaji S. Chandra
₹ 28,335

Air India flights from Kolkata to Kathmandu

Our best Air India deals on Kolkata to Kathmandu flight tickets
Air India
9 Sept
CCU12:55Kolkata Netaji S. Chandra
9h 50m
1 stop
KTM23:00Kathmandu Tribhuvan
22 Sept
KTM10:05Kathmandu Tribhuvan
8h 45m
1 stop
CCU18:35Kolkata Netaji S. Chandra
₹ 26,540
Air India
18 Aug
CCU00:30Kolkata Netaji S. Chandra
8h 10m
1 stop
KTM08:55Kathmandu Tribhuvan
19 Aug
KTM14:40Kathmandu Tribhuvan
5h 55m
1 stop
CCU20:20Kolkata Netaji S. Chandra
₹ 28,051
Air India
6 Sept
CCU07:00Kolkata Netaji S. Chandra
6h 25m
1 stop
KTM13:40Kathmandu Tribhuvan
23 Sept
KTM14:40Kathmandu Tribhuvan
5h 55m
1 stop
CCU20:20Kolkata Netaji S. Chandra
₹ 33,341

momondo Fare Finder

 
Customise your flight search to find flights from Kolkata to Kathmandu 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 9 May 2026.
Use the filters below to find and compare flights from Kolkata to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sun 14/6

05:20-13:05

1 stop7h 30m

Kathmandu Tribhuvan

Mon 29/6

20:50-05:00

1 stop8h 25m

₹ 26,446

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 9/9

12:55-23:00

1 stop9h 50m

Kathmandu Tribhuvan

Tue 22/9

10:05-18:35

1 stop8h 45m

₹ 26,540

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Thu 4/6

05:20-13:05

1 stop7h 30m

Kathmandu Tribhuvan

Thu 18/6

20:50-05:00

1 stop8h 25m

₹ 26,729

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Fri 11/9

16:10-23:00

1 stop6h 35m

Kathmandu Tribhuvan

Tue 15/9

07:35-15:20

1 stop8h 00m

₹ 26,824

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 23/6

12:00-19:50

1 stop7h 35m

Kathmandu Tribhuvan

Tue 7/7

16:40-01:45

1 stop9h 20m

₹ 27,296

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sun 26/7

09:55-18:10

1 stop8h 00m

Kathmandu Tribhuvan

Thu 30/7

13:25-04:50

1 stop15h 40m

₹ 27,862
Fastest return journey

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 18/8

00:30-08:55

1 stop8h 10m

Kathmandu Tribhuvan

Wed 19/8

14:40-20:20

1 stop5h 55m

₹ 28,051

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sun 5/7

10:15-19:50

1 stop9h 20m

Kathmandu Tribhuvan

Thu 9/7

10:50-20:15

1 stop9h 40m

₹ 28,335

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sun 5/7

12:00-19:50

1 stop7h 35m

Kathmandu Tribhuvan

Thu 9/7

20:50-05:00

1 stop8h 25m

₹ 28,429

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 8/9

10:30-18:10

1 stop7h 25m

Kathmandu Tribhuvan

Thu 24/9

13:25-20:20

1 stop7h 10m

₹ 28,524

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 Kathmandu from

How to get the cheapest flight ticket from Kolkata to Kathmandu

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 Kolkata and Kathmandu?

What is the cheapest month to fly to Kathmandu?

In general, February is the cheapest month to fly from Kolkata to Kathmandu. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 20,212. If you’re not able to fly to Kathmandu in February, then January is your next best option. Flight prices from Kolkata to Kathmandu during January average around ₹ 22,857.

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

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

How have Kolkata to Kathmandu flight prices changed over time?

As of May 2026, prices for Kolkata to Kathmandu flights are approximately 31% more expensive when compared to flights at the same time last year.

When to book flights from Kolkata to Kathmandu

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

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

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

Fastest flight time

1h 15m

Direct flights

Mon, Wed, Fri and Sun

Airports in Kathmandu

1 airport
The fastest flight from Kolkata to Kathmandu takes 1h 15m
Direct flights go from Kolkata to Kathmandu on Monday, Wednesday, Friday and Sunday. There are no airlines offering direct flights..
There is 1 airport in Kathmandu. From Kolkata there are direct flights to Kathmandu Tribhuvan (KTM).
Search flight deals

Frequently asked questions about flying from Kolkata to Kathmandu

  • How far is Kolkata Netaji S. Chandra to Kathmandu Tribhuvan by plane?

    The distance between Kolkata Netaji S. Chandra and Kathmandu Tribhuvan is about 649.1 km. A reasonable flight in good conditions will take 1h 15m.

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

    Prices for flights from Kolkata Netaji S. Chandra Airport to Kathmandu Tribhuvan Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to Kathmandu Tribhuvan Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kolkata Netaji S. Chandra Airport to Kathmandu Tribhuvan Airport.

  • What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

    The necessary travel and health documents for your Kathmandu Tribhuvan Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

  • What is the most popular airline from Kolkata to Kathmandu?

Best airlines flying from Kolkata to Kathmandu

Compare and see reviews for airlines that fly from Kolkata to Kathmandu with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom ₹ 18,619Free CancellationRating
5.5
2,957 reviews
Search Air India flights
IndiGoPriceFrom ₹ 25,731Free CancellationRating
6.8
559 reviews
Search IndiGo flights

Travelling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

Why use momondo?

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

It is quick and easy to find Kolkata to Kathmandu 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 Kathmandu that suits you.

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

Yes. momondo allows you to filter the results for Kolkata to Kathmandu flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kathmandu from Kolkata.

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

Yes. momondo can track prices for Kolkata to Kathmandu flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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IndiGo