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Cheap flights from Kolkata to Kathmandu from ₹ 8,175

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 4/7. 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 - 09:05
CCU
-
KTM
8h 20m
1 stop
Air India Logo
06:35 - 18:25
KTM
-
CCU
12h 05m
1 stop
₹ 16,993Air India
Mon, 16 Feb - Tue, 24 Feb
Air India Logo
10:30 - 20:05
CCU
-
KTM
9h 20m
1 stop
Air India Logo
06:35 - 18:25
KTM
-
CCU
12h 05m
1 stop
₹ 17,269Air India
Thu, 26 Feb - Thu, 5 Mar
Air India Logo
21:00 - 06:35
CCU
-
KTM
9h 20m
1 stop
Air India Logo
17:30 - 00:15
KTM
-
CCU
7h 00m
1 stop
₹ 17,361Air India
Sun, 15 Mar - Fri, 20 Mar
Air India Logo
15:55 - 00:15
CCU
-
KTM
8h 05m
1 stop
Air India Logo
06:35 - 18:25
KTM
-
CCU
12h 05m
1 stop
₹ 17,452Air India
Mon, 16 Mar - Mon, 23 Mar
Air India Logo
22:00 - 13:55
CCU
-
KTM
15h 40m
1 stop
Air India Logo
21:05 - 11:45
KTM
-
CCU
14h 55m
1 stop
₹ 17,636Air India
Wed, 18 Feb - Sat, 21 Feb
Air India Logo
13:30 - 20:05
CCU
-
KTM
6h 20m
1 stop
Air India Logo
06:35 - 08:40
KTM
-
CCU
26h 20m
1 stop
₹ 19,565Air India
Wed, 4 Mar - Thu, 5 Mar
Air India Logo
00:30 - 09:05
CCU
-
KTM
8h 20m
1 stop
Air India Logo
21:10 - 04:15
KTM
-
CCU
7h 20m
1 stop
₹ 20,300Air India
Sat, 4 Apr - Sun, 5 Apr
Air India Logo
22:00 - 06:35
CCU
-
KTM
8h 20m
1 stop
Air India Logo
21:05 - 08:40
KTM
-
CCU
11h 50m
1 stop
₹ 20,851Air India
Mon, 16 Feb - Tue, 24 Feb
Air India Logo
00:30 - 09:05
CCU
-
KTM
8h 20m
1 stop
Air India Logo
06:35 - 15:15
KTM
-
CCU
8h 55m
1 stop
₹ 21,127Air India
Sat, 14 Feb - Sun, 22 Feb
Air India Logo
21:00 - 06:35
CCU
-
KTM
9h 20m
1 stop
Air India Logo
21:05 - 04:15
KTM
-
CCU
7h 25m
1 stop
₹ 21,402Air India
Mon, 16 Feb - Mon, 23 Feb

Air India flights from Kolkata to Kathmandu

Our best Air India deals on Kolkata to Kathmandu flight tickets
Air India
16 Feb
CCU00:30Kolkata Netaji S. Chandra
8h 20m
1 stop
KTM09:05Kathmandu Tribhuvan
24 Feb
KTM06:35Kathmandu Tribhuvan
12h 05m
1 stop
CCU18:25Kolkata Netaji S. Chandra
₹ 16,993
Air India
5 Feb
CCU21:00Kolkata Netaji S. Chandra
19h 15m
1 stop
KTM16:30Kathmandu Tribhuvan
12 Feb
KTM06:35Kathmandu Tribhuvan
16h 55m
1 stop
CCU23:15Kolkata Netaji S. Chandra
₹ 17,177
Air India
26 Feb
CCU10:30Kolkata Netaji S. Chandra
9h 20m
1 stop
KTM20:05Kathmandu Tribhuvan
5 Mar
KTM06:35Kathmandu Tribhuvan
12h 05m
1 stop
CCU18:25Kolkata Netaji S. Chandra
₹ 17,269

Buddha Air flights from Kolkata to Kathmandu

Our best Buddha Air deals on Kolkata to Kathmandu flight tickets
Buddha Air
17 Feb
CCU09:10Kolkata Netaji S. Chandra
1h 15m
KTM10:40Kathmandu Tribhuvan
24 Feb
KTM07:00Kathmandu Tribhuvan
1h 45m
CCU08:30Kolkata Netaji S. Chandra
₹ 40,141
Buddha Air
15 Feb
CCU09:10Kolkata Netaji S. Chandra
1h 15m
KTM10:40Kathmandu Tribhuvan
24 Feb
KTM07:00Kathmandu Tribhuvan
1h 45m
CCU08:30Kolkata Netaji S. Chandra
₹ 40,232
Buddha Air
5 Feb
CCU09:10Kolkata Netaji S. Chandra
1h 15m
KTM10:40Kathmandu Tribhuvan
12 Feb
KTM07:00Kathmandu Tribhuvan
1h 45m
CCU08:30Kolkata Netaji S. Chandra
₹ 40,692

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 31 January 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

Mon 16/2

00:30-09:05

1 stop8h 20m

Kathmandu Tribhuvan

Tue 24/2

06:35-18:25

1 stop12h 05m

₹ 16,993

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Thu 26/2

10:30-20:05

1 stop9h 20m

Kathmandu Tribhuvan

Thu 5/3

06:35-18:25

1 stop12h 05m

₹ 17,269

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sun 15/3

21:00-06:35

1 stop9h 20m

Kathmandu Tribhuvan

Fri 20/3

17:30-00:15

1 stop7h 00m

₹ 17,361

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Mon 16/3

15:55-00:15

1 stop8h 05m

Kathmandu Tribhuvan

Mon 23/3

06:35-18:25

1 stop12h 05m

₹ 17,452

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 18/2

22:00-13:55

1 stop15h 40m

Kathmandu Tribhuvan

Sat 21/2

21:05-11:45

1 stop14h 55m

₹ 17,636

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 4/3

13:30-20:05

1 stop6h 20m

Kathmandu Tribhuvan

Thu 5/3

06:35-08:40

1 stop26h 20m

₹ 19,565

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sat 4/4

00:30-09:05

1 stop8h 20m

Kathmandu Tribhuvan

Sun 5/4

21:10-04:15

1 stop7h 20m

₹ 20,300

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Mon 16/2

22:00-06:35

1 stop8h 20m

Kathmandu Tribhuvan

Tue 24/2

21:05-08:40

1 stop11h 50m

₹ 20,851

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sat 14/2

00:30-09:05

1 stop8h 20m

Kathmandu Tribhuvan

Sun 22/2

06:35-15:15

1 stop8h 55m

₹ 21,127

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Mon 16/2

21:00-06:35

1 stop9h 20m

Kathmandu Tribhuvan

Mon 23/2

21:05-04:15

1 stop7h 25m

₹ 21,402

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, 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 ₹ 23,607. 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 ₹ 24,433.

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 January 2026, prices for Kolkata to Kathmandu flights are approximately 3% 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

  • 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 ₹ 20,235Free CancellationRating
5.5
2,978 reviews
Search Air India flights
IndiGoPriceFrom ₹ 25,545Free CancellationRating
6.8
528 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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