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Cheap flights from Kolkata to Kathmandu from ₹ 7,995

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 15/3. 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
13:30 - 20:05
CCU
-
KTM
6h 20m1 stop
Air India Logo
14:55 - 20:15
KTM
-
CCU
5h 35m1 stop
₹ 16,798Air India
Thu, 22 Jan - Thu, 29 Jan
Air India Logo
22:00 - 06:35
CCU
-
KTM
8h 20m1 stop
Air India Logo
14:55 - 21:15
KTM
-
CCU
6h 35m1 stop
₹ 16,888Air India
Thu, 15 Jan - Tue, 20 Jan
Air India Logo
00:30 - 09:05
CCU
-
KTM
8h 20m1 stop
Air India Logo
14:55 - 20:15
KTM
-
CCU
5h 35m1 stop
₹ 16,978Air India
Thu, 8 Jan - Mon, 12 Jan
Air India Logo
22:00 - 20:05
CCU
-
KTM
21h 50m1 stop
Air India Logo
06:35 - 04:15
KTM
-
CCU
21h 55m1 stop
₹ 17,068Air India
Mon, 9 Feb - Mon, 16 Feb
Air India Logo
09:55 - 00:15
CCU
-
KTM
14h 05m1 stop
Air India Logo
06:35 - 15:15
KTM
-
CCU
8h 55m1 stop
₹ 17,158Air India
Mon, 23 Feb - Wed, 4 Mar
Air India Logo
00:30 - 09:05
CCU
-
KTM
8h 20m1 stop
Air India Logo
14:55 - 23:15
KTM
-
CCU
8h 35m1 stop
₹ 19,403Air India
Wed, 28 Jan - Sat, 31 Jan
Air India Logo
08:35 - 00:15
CCU
-
KTM
15h 25m1 stop
Air India Logo
06:35 - 21:15
KTM
-
CCU
14h 55m1 stop
₹ 19,673Air India
Sun, 15 Mar - Fri, 20 Mar
Air India Logo
22:00 - 06:35
CCU
-
KTM
8h 20m1 stop
Air India Logo
21:05 - 04:15
KTM
-
CCU
7h 25m1 stop
₹ 19,763Air India
Mon, 2 Feb - Thu, 5 Feb
Air India Logo
09:55 - 00:15
CCU
-
KTM
14h 05m1 stop
Air India Logo
06:35 - 15:15
KTM
-
CCU
8h 55m1 stop
₹ 22,188Air India
Sun, 15 Mar - Fri, 20 Mar
IndiGo Logo
18:15 - 09:50
CCU
-
KTM
15h 20m2 stops
IndiGo Logo
13:15 - 19:55
KTM
-
CCU
6h 55m1 stop
₹ 22,997IndiGo
Thu, 22 Jan - Thu, 29 Jan

Air India flights from Kolkata to Kathmandu

Our best Air India deals on Kolkata to Kathmandu flight tickets
Air India
22 Jan
CCU13:30Kolkata Netaji S. Chandra
6h 20m
1 stop
KTM20:05Kathmandu Tribhuvan
29 Jan
KTM14:55Kathmandu Tribhuvan
5h 35m
1 stop
CCU20:15Kolkata Netaji S. Chandra
₹ 16,798
Find similar
Air India
15 Jan
CCU22:00Kolkata Netaji S. Chandra
8h 20m
1 stop
KTM06:35Kathmandu Tribhuvan
20 Jan
KTM14:55Kathmandu Tribhuvan
6h 35m
1 stop
CCU21:15Kolkata Netaji S. Chandra
₹ 16,888
Find similar
Air India
8 Jan
CCU00:30Kolkata Netaji S. Chandra
8h 20m
1 stop
KTM09:05Kathmandu Tribhuvan
12 Jan
KTM14:55Kathmandu Tribhuvan
5h 35m
1 stop
CCU20:15Kolkata Netaji S. Chandra
₹ 16,978
Find similar

IndiGo flights from Kolkata to Kathmandu

Our best IndiGo deals on Kolkata to Kathmandu flight tickets
IndiGo
22 Jan
CCU18:15Kolkata Netaji S. Chandra
15h 20m
2 stops
KTM09:50Kathmandu Tribhuvan
29 Jan
KTM13:15Kathmandu Tribhuvan
6h 55m
1 stop
CCU19:55Kolkata Netaji S. Chandra
₹ 22,997
Find similar
IndiGo
3 Jan
CCU01:40Kolkata Netaji S. Chandra
14h 15m
1 stop
KTM16:10Kathmandu Tribhuvan
11 Jan
KTM17:10Kathmandu Tribhuvan
14h 30m
1 stop
CCU07:25Kolkata Netaji S. Chandra
₹ 24,883
Find similar
IndiGo
3 Jan
CCU01:40Kolkata Netaji S. Chandra
7h 55m
1 stop
KTM09:50Kathmandu Tribhuvan
11 Jan
KTM17:10Kathmandu Tribhuvan
14h 30m
1 stop
CCU07:25Kolkata Netaji S. Chandra
₹ 26,051
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 27 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 22/1

13:30-20:05

1 stop6h 20m

Kathmandu Tribhuvan

Thu 29/1

14:55-20:15

1 stop5h 35m

₹ 16,798

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Thu 15/1

22:00-06:35

1 stop8h 20m

Kathmandu Tribhuvan

Tue 20/1

14:55-21:15

1 stop6h 35m

₹ 16,888

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Thu 8/1

00:30-09:05

1 stop8h 20m

Kathmandu Tribhuvan

Mon 12/1

14:55-20:15

1 stop5h 35m

₹ 16,978

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Mon 9/2

22:00-20:05

1 stop21h 50m

Kathmandu Tribhuvan

Mon 16/2

06:35-04:15

1 stop21h 55m

₹ 17,068

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Mon 23/2

09:55-00:15

1 stop14h 05m

Kathmandu Tribhuvan

Wed 4/3

06:35-15:15

1 stop8h 55m

₹ 17,158

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 28/1

00:30-09:05

1 stop8h 20m

Kathmandu Tribhuvan

Sat 31/1

14:55-23:15

1 stop8h 35m

₹ 19,403

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sun 15/3

08:35-00:15

1 stop15h 25m

Kathmandu Tribhuvan

Fri 20/3

06:35-21:15

1 stop14h 55m

₹ 19,673

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Mon 2/2

22:00-06:35

1 stop8h 20m

Kathmandu Tribhuvan

Thu 5/2

21:05-04:15

1 stop7h 25m

₹ 19,763

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sun 15/3

09:55-00:15

1 stop14h 05m

Kathmandu Tribhuvan

Fri 20/3

06:35-15:15

1 stop8h 55m

₹ 22,188

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Thu 22/1

18:15-09:50

2 stops15h 20m

Kathmandu Tribhuvan

Thu 29/1

13:15-19:55

1 stop6h 55m

₹ 22,997

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 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 ₹ 23,086. 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 ₹ 23,895.

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 ₹ 25,873. 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 ₹ 28,881.

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 ₹ 25,873 when looking at flights departing in the morning. Flights to Kathmandu are more costly in the evening, with an average ticket price of ₹ 31,733. 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

Mon, 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 Monday, 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 ₹ 21,167Free CancellationRating
5.5
2,957 reviews
Search Air India flights
IndiGoPriceFrom ₹ 24,982Free CancellationRating
6.8
512 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