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Cheap flights from Kolkata to Kathmandu from ₹ 9,136

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 28/1. 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.
Air India Logo
22:00 - 09:05
CCU
-
KTM
10h 50m1 stop
Air India Logo
14:55 - 00:15
KTM
-
CCU
9h 35m1 stop
₹ 16,661Air India
Thu, 15 Jan - Sun, 18 Jan
Air India Logo
10:30 - 20:05
CCU
-
KTM
9h 20m1 stop
Air India Logo
14:55 - 21:15
KTM
-
CCU
6h 35m1 stop
₹ 18,183Air India
Thu, 5 Feb - Thu, 12 Feb
Air India Logo
08:30 - 00:15
CCU
-
KTM
15h 30m1 stop
Air India Logo
06:30 - 18:25
KTM
-
CCU
12h 10m1 stop
₹ 18,273Air India
Sun, 15 Mar - Fri, 20 Mar
Air India Logo
00:30 - 20:05
CCU
-
KTM
19h 20m1 stop
Air India Logo
17:30 - 00:15
KTM
-
CCU
7h 00m1 stop
₹ 18,542Air India
Mon, 2 Feb - Sat, 7 Feb
Air India Logo
09:55 - 20:05
CCU
-
KTM
9h 55m1 stop
Air India Logo
07:35 - 04:15
KTM
-
CCU
20h 55m1 stop
₹ 19,079Air India
Wed, 4 Feb - Wed, 11 Feb
IndiGo Logo
01:40 - 12:15
CCU
-
KTM
10h 20m1 stop
IndiGo Logo
17:10 - 07:25
KTM
-
CCU
14h 30m1 stop
₹ 24,633IndiGo
Sat, 3 Jan - Sun, 11 Jan
IndiGo Logo
05:30 - 12:15
CCU
-
KTM
6h 30m1 stop
IndiGo Logo
17:10 - 09:10
KTM
-
CCU
16h 15m1 stop
₹ 24,722IndiGo
Sun, 4 Jan - Sun, 11 Jan
Multiple Airlines Logo
14:55 - 09:50
CCU
-
KTM
18h 40m2 stops
Multiple Airlines Logo
14:55 - 00:15
KTM
-
CCU
9h 35m1 stop
₹ 24,812Multiple Airlines
Wed, 4 Feb - Wed, 11 Feb
Multiple Airlines Logo
14:55 - 00:15
CCU
-
KTM
9h 05m2 stops
Multiple Airlines Logo
14:55 - 20:15
KTM
-
CCU
5h 35m1 stop
₹ 25,618Multiple Airlines
Thu, 5 Feb - Thu, 12 Feb
Multiple Airlines Logo
07:05 - 12:40
CCU
-
KTM
29h 20m2 stops
Multiple Airlines Logo
17:30 - 00:15
KTM
-
CCU
7h 00m1 stop
₹ 25,708Multiple Airlines
Tue, 3 Feb - Sat, 7 Feb

Air India flights from Kolkata to Kathmandu

Our best Air India deals on Kolkata to Kathmandu flight tickets
Air India
15 Jan
CCU22:00Kolkata Netaji S. Chandra
10h 50m
1 stop
KTM09:05Kathmandu Tribhuvan
18 Jan
KTM14:55Kathmandu Tribhuvan
9h 35m
1 stop
CCU00:15Kolkata Netaji S. Chandra
₹ 16,661
Find similar
Air India
5 Feb
CCU10:30Kolkata Netaji S. Chandra
9h 20m
1 stop
KTM20:05Kathmandu Tribhuvan
12 Feb
KTM14:55Kathmandu Tribhuvan
6h 35m
1 stop
CCU21:15Kolkata Netaji S. Chandra
₹ 18,183
Find similar
Air India
15 Mar
CCU08:30Kolkata Netaji S. Chandra
15h 30m
1 stop
KTM00:15Kathmandu Tribhuvan
20 Mar
KTM06:30Kathmandu Tribhuvan
12h 10m
1 stop
CCU18:25Kolkata Netaji S. Chandra
₹ 18,273
Find similar

IndiGo flights from Kolkata to Kathmandu

Our best IndiGo deals on Kolkata to Kathmandu flight tickets
IndiGo
3 Jan
CCU01:40Kolkata Netaji S. Chandra
10h 20m
1 stop
KTM12:15Kathmandu Tribhuvan
11 Jan
KTM17:10Kathmandu Tribhuvan
14h 30m
1 stop
CCU07:25Kolkata Netaji S. Chandra
₹ 24,633
Find similar
IndiGo
4 Jan
CCU05:30Kolkata Netaji S. Chandra
6h 30m
1 stop
KTM12:15Kathmandu Tribhuvan
11 Jan
KTM17:10Kathmandu Tribhuvan
16h 15m
1 stop
CCU09:10Kolkata Netaji S. Chandra
₹ 24,722
Find similar
IndiGo
30 Dec
CCU18:40Kolkata Netaji S. Chandra
17h 20m
2 stops
KTM12:15Kathmandu Tribhuvan
1 Jan
KTM10:50Kathmandu Tribhuvan
11h 15m
2 stops
CCU21:50Kolkata Netaji S. Chandra
₹ 26,872
Find similar

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 22 December 2025.
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

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Thu 15/1

22:00-09:05

1 stop10h 50m

Kathmandu Tribhuvan

Sun 18/1

14:55-00:15

1 stop9h 35m

₹ 16,661

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Thu 5/2

10:30-20:05

1 stop9h 20m

Kathmandu Tribhuvan

Thu 12/2

14:55-21:15

1 stop6h 35m

₹ 18,183

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sun 15/3

08:30-00:15

1 stop15h 30m

Kathmandu Tribhuvan

Fri 20/3

06:30-18:25

1 stop12h 10m

₹ 18,273

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Mon 2/2

00:30-20:05

1 stop19h 20m

Kathmandu Tribhuvan

Sat 7/2

17:30-00:15

1 stop7h 00m

₹ 18,542

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 4/2

09:55-20:05

1 stop9h 55m

Kathmandu Tribhuvan

Wed 11/2

07:35-04:15

1 stop20h 55m

₹ 19,079

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sat 3/1

01:40-12:15

1 stop10h 20m

Kathmandu Tribhuvan

Sun 11/1

17:10-07:25

1 stop14h 30m

₹ 24,633

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sun 4/1

05:30-12:15

1 stop6h 30m

Kathmandu Tribhuvan

Sun 11/1

17:10-09:10

1 stop16h 15m

₹ 24,722

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 4/2

14:55-09:50

2 stops18h 40m

Kathmandu Tribhuvan

Wed 11/2

14:55-00:15

1 stop9h 35m

₹ 24,812

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Thu 5/2

14:55-00:15

2 stops9h 05m

Kathmandu Tribhuvan

Thu 12/2

14:55-20:15

1 stop5h 35m

₹ 25,618

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 3/2

07:05-12:40

2 stops29h 20m

Kathmandu Tribhuvan

Sat 7/2

17:30-00:15

1 stop7h 00m

₹ 25,708

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 cheapest month to fly to Kathmandu?

In general, July 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 ₹ 23,020. If you’re not able to fly to Kathmandu in July, then August is your next best option. Flight prices from Kolkata to Kathmandu during August average around ₹ 23,827.

What is the cheapest day to depart on your flight to Kathmandu?

On average, the least expensive day to fly to Kathmandu from Kolkata is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as ₹ 25,799. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Kathmandu is Wednesday, with ticket prices averaging around ₹ 28,799.

What is the cheapest time of day to depart on your flight to Kathmandu?

Flying to Kathmandu from Kolkata in the morning is the least expensive time of day to depart. momondo users have found prices as low as ₹ 25,799 when looking at flights departing in the morning. Flights to Kathmandu are more costly in the evening, with an average ticket price of ₹ 31,642. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

How have Kolkata to Kathmandu flight prices changed over time?

As of December 2025, prices for Kolkata to Kathmandu flights are approximately 2% 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

Wed and Fri

Airports in Kathmandu

1 airport
The fastest flight from Kolkata to Kathmandu takes 1h 15m
Direct flights go from Kolkata to Kathmandu on Wednesday and Friday. 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

  • 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 ₹ 21,029Free CancellationRating
5.5
2,954 reviews
Search Air India flights
IndiGoPriceFrom ₹ 24,910Free CancellationRating
6.8
510 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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Air India
IndiGo