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Cheap flights from Kolkata to Kathmandu from ₹ 8,699

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 3/3. 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
00:30 - 20:05
CCU
-
KTM
19h 20m
1 stop
Air India Logo
17:30 - 04:15
KTM
-
CCU
11h 00m
1 stop
₹ 17,218Air India
Sat, 14 Mar - Fri, 20 Mar
Air India Logo
09:55 - 00:15
CCU
-
KTM
14h 05m
1 stop
Air India Logo
17:30 - 04:15
KTM
-
CCU
11h 00m
1 stop
₹ 17,399Air India
Wed, 11 Mar - Wed, 18 Mar
Air India Logo
07:00 - 20:05
CCU
-
KTM
12h 50m
1 stop
Air India Logo
21:05 - 04:15
KTM
-
CCU
7h 25m
1 stop
₹ 17,761Air India
Fri, 13 Mar - Fri, 20 Mar
Air India Logo
09:55 - 20:05
CCU
-
KTM
9h 55m
1 stop
Air India Logo
07:35 - 20:15
KTM
-
CCU
12h 55m
1 stop
₹ 17,852Air India
Tue, 10 Mar - Tue, 17 Mar
Air India Logo
19:05 - 20:10
CCU
-
KTM
24h 50m
1 stop
Air India Logo
06:45 - 04:15
KTM
-
CCU
21h 45m
1 stop
₹ 18,849Air India
Sat, 28 Mar - Sat, 4 Apr
Air India Logo
21:00 - 06:35
CCU
-
KTM
9h 20m
1 stop
Air India Logo
21:05 - 08:40
KTM
-
CCU
11h 50m
1 stop
₹ 19,211Air India
Sat, 21 Mar - Sat, 28 Mar
Air India Logo
15:55 - 00:15
CCU
-
KTM
8h 05m
1 stop
Air India Logo
06:30 - 04:15
KTM
-
CCU
22h 00m
1 stop
₹ 19,574Air India
Fri, 27 Mar - Fri, 3 Apr
Air India Logo
22:00 - 06:35
CCU
-
KTM
8h 20m
1 stop
Air India Logo
17:30 - 04:15
KTM
-
CCU
11h 00m
1 stop
₹ 19,846Air India
Sun, 15 Mar - Fri, 20 Mar
Air India Logo
00:30 - 13:55
CCU
-
KTM
13h 10m
1 stop
Air India Logo
07:35 - 00:15
KTM
-
CCU
16h 55m
1 stop
₹ 20,389Air India
Tue, 24 Feb - Fri, 27 Feb
Air India Logo
07:00 - 13:55
CCU
-
KTM
6h 40m
1 stop
Air India Logo
07:35 - 00:15
KTM
-
CCU
16h 55m
1 stop
₹ 22,202Air India
Wed, 25 Feb - Fri, 27 Feb

Air India flights from Kolkata to Kathmandu

Our best Air India deals on Kolkata to Kathmandu flight tickets
Air India
14 Mar
CCU00:30Kolkata Netaji S. Chandra
19h 20m
1 stop
KTM20:05Kathmandu Tribhuvan
20 Mar
KTM17:30Kathmandu Tribhuvan
11h 00m
1 stop
CCU04:15Kolkata Netaji S. Chandra
₹ 17,218
Air India
11 Mar
CCU09:55Kolkata Netaji S. Chandra
14h 05m
1 stop
KTM00:15Kathmandu Tribhuvan
18 Mar
KTM17:30Kathmandu Tribhuvan
11h 00m
1 stop
CCU04:15Kolkata Netaji S. Chandra
₹ 17,399
Air India
13 Mar
CCU07:00Kolkata Netaji S. Chandra
12h 50m
1 stop
KTM20:05Kathmandu Tribhuvan
20 Mar
KTM21:05Kathmandu Tribhuvan
7h 25m
1 stop
CCU04:15Kolkata Netaji S. Chandra
₹ 17,761

Buddha Air flights from Kolkata to Kathmandu

Our best Buddha Air deals on Kolkata to Kathmandu flight tickets
Buddha Air
10 Mar
CCU09:10Kolkata Netaji S. Chandra
1h 15m
KTM10:40Kathmandu Tribhuvan
17 Mar
KTM07:00Kathmandu Tribhuvan
1h 45m
CCU08:30Kolkata Netaji S. Chandra
₹ 39,963
Buddha Air
15 Feb
CCU09:10Kolkata Netaji S. Chandra
1h 15m
KTM10:40Kathmandu Tribhuvan
28 Feb
KTM07:00Kathmandu Tribhuvan
1h 45m
CCU08:30Kolkata Netaji S. Chandra
₹ 40,235
Buddha Air
28 Mar
CCU09:10Kolkata Netaji S. Chandra
1h 15m
KTM10:40Kathmandu Tribhuvan
4 Apr
KTM07:00Kathmandu Tribhuvan
1h 45m
CCU08:30Kolkata Netaji S. Chandra
₹ 42,229

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 14 February 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

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sat 14/3

00:30-20:05

1 stop19h 20m

Kathmandu Tribhuvan

Fri 20/3

17:30-04:15

1 stop11h 00m

₹ 17,218

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 11/3

09:55-00:15

1 stop14h 05m

Kathmandu Tribhuvan

Wed 18/3

17:30-04:15

1 stop11h 00m

₹ 17,399

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Fri 13/3

07:00-20:05

1 stop12h 50m

Kathmandu Tribhuvan

Fri 20/3

21:05-04:15

1 stop7h 25m

₹ 17,761

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 10/3

09:55-20:05

1 stop9h 55m

Kathmandu Tribhuvan

Tue 17/3

07:35-20:15

1 stop12h 55m

₹ 17,852

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sat 28/3

19:05-20:10

1 stop24h 50m

Kathmandu Tribhuvan

Sat 4/4

06:45-04:15

1 stop21h 45m

₹ 18,849

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sat 21/3

21:00-06:35

1 stop9h 20m

Kathmandu Tribhuvan

Sat 28/3

21:05-08:40

1 stop11h 50m

₹ 19,211

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Fri 27/3

15:55-00:15

1 stop8h 05m

Kathmandu Tribhuvan

Fri 3/4

06:30-04:15

1 stop22h 00m

₹ 19,574

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sun 15/3

22:00-06:35

1 stop8h 20m

Kathmandu Tribhuvan

Fri 20/3

17:30-04:15

1 stop11h 00m

₹ 19,846

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 24/2

00:30-13:55

1 stop13h 10m

Kathmandu Tribhuvan

Fri 27/2

07:35-00:15

1 stop16h 55m

₹ 20,389

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 25/2

07:00-13:55

1 stop6h 40m

Kathmandu Tribhuvan

Fri 27/2

07:35-00:15

1 stop16h 55m

₹ 22,202

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, 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 ₹ 22,474. 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 ₹ 23,108.

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 February 2026, prices for Kolkata to Kathmandu flights are approximately 8% cheaper 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

  • 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 ₹ 19,427Free CancellationRating
5.5
2,964 reviews
Search Air India flights
IndiGoPriceFrom ₹ 25,201Free CancellationRating
6.8
532 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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