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Cheap flights from Kolkata to Kathmandu from ₹ 9,023

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 10/8. 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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Cheap return flights

Enter your travel dates to find the best prices.
Air India Logo
00:30 - 08:55
CCU
-
KTM
8h 10m
1 stop
Air India Logo
06:45 - 15:20
KTM
-
CCU
8h 50m
1 stop
₹ 19,999Air India
Mon, 24 Aug - Tue, 1 Sep
Air India Logo
00:30 - 16:30
CCU
-
KTM
15h 45m
1 stop
Air India Logo
06:45 - 20:20
KTM
-
CCU
13h 50m
1 stop
₹ 24,277Air India
Sat, 20 Jun - Fri, 31 Jul
Air India Logo
19:15 - 06:35
CCU
-
KTM
11h 05m
1 stop
Air India Logo
10:05 - 18:35
KTM
-
CCU
8h 45m
1 stop
₹ 27,068Air India
Fri, 1 May - Tue, 5 May
Multiple Airlines Logo
22:30 - 12:50
CCU
-
KTM
14h 05m
1 stop
Multiple Airlines Logo
14:40 - 00:20
KTM
-
CCU
9h 55m
1 stop
₹ 27,998Multiple Airlines
Wed, 13 May - Wed, 20 May
Air India Logo
22:00 - 06:35
CCU
-
KTM
8h 20m
1 stop
Air India Logo
06:45 - 21:20
KTM
-
CCU
14h 50m
1 stop
₹ 28,091Air India
Wed, 29 Apr - Wed, 6 May
Multiple Airlines Logo
05:20 - 12:50
CCU
-
KTM
7h 15m
1 stop
Multiple Airlines Logo
08:10 - 16:45
KTM
-
CCU
8h 50m
1 stop
₹ 28,277Multiple Airlines
Sat, 20 Jun - Thu, 25 Jun
Air India Logo
09:55 - 20:10
CCU
-
KTM
10h 00m
1 stop
Air India Logo
07:35 - 21:20
KTM
-
CCU
14h 00m
1 stop
₹ 28,556Air India
Mon, 22 Jun - Mon, 29 Jun
Air India Logo
22:00 - 09:05
CCU
-
KTM
10h 50m
1 stop
Air India Logo
10:05 - 18:35
KTM
-
CCU
8h 45m
1 stop
₹ 29,207Air India
Tue, 14 Apr - Fri, 17 Apr
Multiple Airlines Logo
08:55 - 12:50
CCU
-
KTM
27h 40m
1 stop
Multiple Airlines Logo
18:00 - 17:45
KTM
-
CCU
24h 00m
1 stop
₹ 29,486Multiple Airlines
Fri, 15 May - Fri, 22 May
Air India Logo
10:30 - 23:00
CCU
-
KTM
12h 15m
1 stop
Air India Logo
14:40 - 20:20
KTM
-
CCU
5h 55m
1 stop
₹ 30,230Air India
Fri, 15 May - Fri, 22 May

Air India flights from Kolkata to Kathmandu

Our best Air India deals on Kolkata to Kathmandu flight tickets
Air India
25 Aug
CCU16:10Kolkata Netaji S. Chandra
14h 10m
1 stop
KTM06:35Kathmandu Tribhuvan
1 Sept
KTM06:45Kathmandu Tribhuvan
8h 50m
1 stop
CCU15:20Kolkata Netaji S. Chandra
₹ 19,999
Air India
20 Jun
CCU00:30Kolkata Netaji S. Chandra
15h 45m
1 stop
KTM16:30Kathmandu Tribhuvan
31 Jul
KTM06:45Kathmandu Tribhuvan
13h 50m
1 stop
CCU20:20Kolkata Netaji S. Chandra
₹ 24,277
Air India
1 May
CCU19:15Kolkata Netaji S. Chandra
11h 05m
1 stop
KTM06:35Kathmandu Tribhuvan
5 May
KTM10:05Kathmandu Tribhuvan
8h 45m
1 stop
CCU18:35Kolkata Netaji S. Chandra
₹ 27,068

Buddha Air flights from Kolkata to Kathmandu

Our best Buddha Air deals on Kolkata to Kathmandu flight tickets
Buddha Air
26 Apr
CCU09:10Kolkata Netaji S. Chandra
1h 15m
KTM10:40Kathmandu Tribhuvan
3 May
KTM07:00Kathmandu Tribhuvan
1h 45m
CCU08:30Kolkata Netaji S. Chandra
₹ 41,020
Buddha Air
16 May
CCU09:10Kolkata Netaji S. Chandra
1h 15m
KTM10:40Kathmandu Tribhuvan
23 May
KTM07:00Kathmandu Tribhuvan
1h 45m
CCU08:30Kolkata Netaji S. Chandra
₹ 45,857
Buddha Air
16 May
CCU09:10Kolkata Netaji S. Chandra
1h 15m
KTM10:40Kathmandu Tribhuvan
23 May
KTM07:00Kathmandu Tribhuvan
1h 45m
CCU08:30Kolkata Netaji S. Chandra
₹ 46,043

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 3 April 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 - KTM

CCUKTM

Kolkata Netaji S. Chandra

Mon 24/8

00:30-08:55

1 stop8h 10m

Kathmandu Tribhuvan

Tue 1/9

06:45-15:20

1 stop8h 50m

₹ 19,999

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sat 20/6

00:30-16:30

1 stop15h 45m

Kathmandu Tribhuvan

Fri 31/7

06:45-20:20

1 stop13h 50m

₹ 24,277

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Fri 1/5

19:15-06:35

1 stop11h 05m

Kathmandu Tribhuvan

Tue 5/5

10:05-18:35

1 stop8h 45m

₹ 27,068

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 13/5

22:30-12:50

1 stop14h 05m

Kathmandu Tribhuvan

Wed 20/5

14:40-00:20

1 stop9h 55m

₹ 27,998

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 29/4

22:00-06:35

1 stop8h 20m

Kathmandu Tribhuvan

Wed 6/5

06:45-21:20

1 stop14h 50m

₹ 28,091
Fastest return journey

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sat 20/6

05:20-12:50

1 stop7h 15m

Kathmandu Tribhuvan

Thu 25/6

08:10-16:45

1 stop8h 50m

₹ 28,277

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Mon 22/6

09:55-20:10

1 stop10h 00m

Kathmandu Tribhuvan

Mon 29/6

07:35-21:20

1 stop14h 00m

₹ 28,556

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 14/4

22:00-09:05

1 stop10h 50m

Kathmandu Tribhuvan

Fri 17/4

10:05-18:35

1 stop8h 45m

₹ 29,207

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Fri 15/5

08:55-12:50

1 stop27h 40m

Kathmandu Tribhuvan

Fri 22/5

18:00-17:45

1 stop24h 00m

₹ 29,486

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Fri 15/5

10:30-23:00

1 stop12h 15m

Kathmandu Tribhuvan

Fri 22/5

14:40-20:20

1 stop5h 55m

₹ 30,230

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, 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 ₹ 19,906. 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 ₹ 23,719.

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 April 2026, prices for Kolkata to Kathmandu flights are approximately 2% 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 ₹ 18,336Free CancellationRating
5.5
2,970 reviews
Search Air India flights
IndiGoPriceFrom ₹ 25,868Free CancellationRating
6.8
546 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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