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Cheap flights from Kolkata to Kathmandu from ₹ 11,323

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 15/8. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Kolkata to Kathmandu

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:30 - 00:05CCU  Kolkata Netaji S. Chandra-KTM Kathmandu Tribhuvan
15h 20m1 stop New Delhi Indira Gandhi Intl
Multiple Airlines Logo
18:00 - 17:45KTM  Kathmandu Tribhuvan-CCU Kolkata Netaji S. Chandra
24h 00m1 stop Dhaka Hazrat Shahjalal Intl
₹ 24,644Multiple Airlines
Tue, 25 Aug - Fri, 28 Aug
Multiple Airlines Logo
12:55 - 00:05CCU  Kolkata Netaji S. Chandra-KTM Kathmandu Tribhuvan
10h 55m1 stop New Delhi Indira Gandhi Intl
Multiple Airlines Logo
18:00 - 17:45KTM  Kathmandu Tribhuvan-CCU Kolkata Netaji S. Chandra
24h 00m1 stop Dhaka Hazrat Shahjalal Intl
₹ 25,310Multiple Airlines
Tue, 25 Aug - Fri, 28 Aug
Air India Logo
09:30 - 06:35CCU  Kolkata Netaji S. Chandra-KTM Kathmandu Tribhuvan
20h 50m1 stop New Delhi Indira Gandhi Intl
Air India Logo
21:10 - 09:50KTM  Kathmandu Tribhuvan-CCU Kolkata Netaji S. Chandra
12h 55m1 stop New Delhi Indira Gandhi Intl
₹ 25,976Air India
Sun, 30 Aug - Wed, 2 Sep
Multiple Airlines Logo
07:00 - 06:35CCU  Kolkata Netaji S. Chandra-KTM Kathmandu Tribhuvan
23h 20m1 stop New Delhi Indira Gandhi Intl
Multiple Airlines Logo
18:00 - 17:45KTM  Kathmandu Tribhuvan-CCU Kolkata Netaji S. Chandra
24h 00m1 stop Dhaka Hazrat Shahjalal Intl
₹ 26,167Multiple Airlines
Wed, 26 Aug - Fri, 28 Aug
Multiple Airlines Logo
08:30 - 00:05CCU  Kolkata Netaji S. Chandra-KTM Kathmandu Tribhuvan
15h 20m1 stop New Delhi Indira Gandhi Intl
Multiple Airlines Logo
18:00 - 17:45KTM  Kathmandu Tribhuvan-CCU Kolkata Netaji S. Chandra
24h 00m1 stop Dhaka Hazrat Shahjalal Intl
₹ 26,167Multiple Airlines
Tue, 25 Aug - Fri, 28 Aug
Multiple Airlines Logo
16:10 - 00:05CCU  Kolkata Netaji S. Chandra-KTM Kathmandu Tribhuvan
7h 40m1 stop New Delhi Indira Gandhi Intl
Multiple Airlines Logo
18:00 - 17:45KTM  Kathmandu Tribhuvan-CCU Kolkata Netaji S. Chandra
24h 00m1 stop Dhaka Hazrat Shahjalal Intl
₹ 26,262Multiple Airlines
Tue, 25 Aug - Fri, 28 Aug
Air India Logo
21:00 - 09:05CCU  Kolkata Netaji S. Chandra-KTM Kathmandu Tribhuvan
11h 50m1 stop New Delhi Indira Gandhi Intl
Air India Logo
21:40 - 09:45KTM  Kathmandu Tribhuvan-CCU Kolkata Netaji S. Chandra
12h 20m1 stop New Delhi Indira Gandhi Intl
₹ 26,547Air India
Thu, 4 Feb - Sat, 6 Feb
Air India Logo
22:30 - 06:35CCU  Kolkata Netaji S. Chandra-KTM Kathmandu Tribhuvan
7h 50m1 stop New Delhi Indira Gandhi Intl
Air India Logo
06:30 - 04:50KTM  Kathmandu Tribhuvan-CCU Kolkata Netaji S. Chandra
22h 35m1 stop New Delhi Indira Gandhi Intl
₹ 26,738Air India
Thu, 3 Sep - Thu, 10 Sep
Air India Logo
21:00 - 06:35CCU  Kolkata Netaji S. Chandra-KTM Kathmandu Tribhuvan
9h 20m1 stop New Delhi Indira Gandhi Intl
Air India Logo
10:05 - 18:35KTM  Kathmandu Tribhuvan-CCU Kolkata Netaji S. Chandra
8h 45m1 stop New Delhi Indira Gandhi Intl
₹ 27,308Air India
Wed, 9 Sep - Wed, 16 Sep
Air India Logo
19:15 - 09:05CCU  Kolkata Netaji S. Chandra-KTM Kathmandu Tribhuvan
13h 35m1 stop New Delhi Indira Gandhi Intl
Air India Logo
10:05 - 20:20KTM  Kathmandu Tribhuvan-CCU Kolkata Netaji S. Chandra
10h 30m1 stop New Delhi Indira Gandhi Intl
₹ 27,594Air India
Fri, 4 Sep - Fri, 11 Sep

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IndiGo flights from Kolkata to Kathmandu

Our best IndiGo deals on Kolkata to Kathmandu flight tickets
IndiGo
18 Aug
CCU10:45Kolkata Netaji S. Chandra
8h 50m
2 stops
KTM19:50Kathmandu Tribhuvan
23 Aug
KTM16:40Kathmandu Tribhuvan
18h 25m
2 stops
CCU10:50Kolkata Netaji S. Chandra
₹ 32,637
IndiGo
20 Aug
CCU07:10Kolkata Netaji S. Chandra
8h 15m
2 stops
KTM15:40Kathmandu Tribhuvan
26 Aug
KTM16:40Kathmandu Tribhuvan
18h 25m
2 stops
CCU10:50Kolkata Netaji S. Chandra
₹ 32,732
IndiGo
22 Oct
CCU12:00Kolkata Netaji S. Chandra
7h 35m
1 stop
KTM19:50Kathmandu Tribhuvan
29 Oct
KTM20:50Kathmandu Tribhuvan
22h 05m
1 stop
CCU18:40Kolkata Netaji S. Chandra
₹ 36,919

Air India flights from Kolkata to Kathmandu

Our best Air India deals on Kolkata to Kathmandu flight tickets
Air India
30 Aug
CCU09:30Kolkata Netaji S. Chandra
20h 50m
1 stop
KTM06:35Kathmandu Tribhuvan
2 Sept
KTM21:10Kathmandu Tribhuvan
12h 55m
1 stop
CCU09:50Kolkata Netaji S. Chandra
₹ 25,976
Air India
4 Feb
CCU21:00Kolkata Netaji S. Chandra
11h 50m
1 stop
KTM09:05Kathmandu Tribhuvan
6 Feb
KTM21:40Kathmandu Tribhuvan
12h 20m
1 stop
CCU09:45Kolkata Netaji S. Chandra
₹ 26,547
Air India
3 Sept
CCU22:30Kolkata Netaji S. Chandra
7h 50m
1 stop
KTM06:35Kathmandu Tribhuvan
10 Sept
KTM06:30Kathmandu Tribhuvan
22h 35m
1 stop
CCU04:50Kolkata Netaji S. Chandra
₹ 26,738

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 10 August 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 Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Tue 25/8

08:30-00:05

1 stop15h 20m

Kathmandu Tribhuvan

Fri 28/8

18:00-17:45

1 stop24h 00m

₹ 24,644

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Tue 25/8

12:55-00:05

1 stop10h 55m

Kathmandu Tribhuvan

Fri 28/8

18:00-17:45

1 stop24h 00m

₹ 25,310

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Sun 30/8

09:30-06:35

1 stop20h 50m

Kathmandu Tribhuvan

Wed 2/9

21:10-09:50

1 stop12h 55m

₹ 25,976

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Wed 26/8

07:00-06:35

1 stop23h 20m

Kathmandu Tribhuvan

Fri 28/8

18:00-17:45

1 stop24h 00m

₹ 26,167

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Tue 25/8

08:30-00:05

1 stop15h 20m

Kathmandu Tribhuvan

Fri 28/8

18:00-17:45

1 stop24h 00m

₹ 26,167

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Tue 25/8

16:10-00:05

1 stop7h 40m

Kathmandu Tribhuvan

Fri 28/8

18:00-17:45

1 stop24h 00m

₹ 26,262

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Thu 4/2

21:00-09:05

1 stop11h 50m

Kathmandu Tribhuvan

Sat 6/2

21:40-09:45

1 stop12h 20m

₹ 26,547

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Thu 3/9

22:30-06:35

1 stop7h 50m

Kathmandu Tribhuvan

Thu 10/9

06:30-04:50

1 stop22h 35m

₹ 26,738
Fastest return journey

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Wed 9/9

21:00-06:35

1 stop9h 20m

Kathmandu Tribhuvan

Wed 16/9

10:05-18:35

1 stop8h 45m

₹ 27,308

KolkataKathmandu

CCU Kolkata Netaji S. Chandra - KTM Kathmandu Tribhuvan

CCUKTM

Kolkata Netaji S. Chandra

Fri 4/9

19:15-09:05

1 stop13h 35m

Kathmandu Tribhuvan

Fri 11/9

10:05-20:20

1 stop10h 30m

₹ 27,594

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?

Prices are currently typical for flights on this route.

Typical prices usually range from ₹ 22,361 to ₹ 26,928.
The lowest price recently found on this route was ₹ 24,644.

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 ₹ 18,935. If you’re not able to fly to Kathmandu in July, then February is your next best option. Flight prices from Kolkata to Kathmandu during February average around ₹ 20,362.

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 to Kathmandu flights?

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

Can stopping save me money on Kolkata to Kathmandu flights?

You could potentially save up to 49% on your flight if you consider stops on a Kolkata to Kathmandu flight.

How have Kolkata to Kathmandu flight prices changed over time?

As of August 2026, prices for Kolkata to Kathmandu flights are approximately 1% 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

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 ₹ 18,250Free CancellationRating
5.5
2,949 reviews
Search Air India 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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