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Cheap flights from Kolkata to Kathmandu from ₹ 8,475

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 8/12. 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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Cheap return flights

Enter your travel dates to find the best prices.
Air India Logo
00:30 - 09:05CCU-KTM
8h 20m1 stop
Air India Logo
22:20 - 04:15KTM-CCU
6h 10m1 stop
₹ 18,378Air India
Find Deal
Tue, 6 Jan - Wed, 14 Jan
Air India Logo
00:30 - 09:05CCU-KTM
8h 20m1 stop
Air India Logo
22:20 - 04:15KTM-CCU
6h 10m1 stop
₹ 18,645Air India
Find Deal
Wed, 17 Dec - Tue, 23 Dec
Air India Logo
00:30 - 09:05CCU-KTM
8h 20m1 stop
Air India Logo
06:30 - 15:15KTM-CCU
9h 00m1 stop
₹ 18,735Air India
Find Deal
Wed, 7 Jan - Thu, 15 Jan
Air India Logo
07:00 - 21:20CCU-KTM
14h 05m1 stop
Air India Logo
14:55 - 20:15KTM-CCU
5h 35m1 stop
₹ 18,824Air India
Find Deal
Wed, 7 Jan - Wed, 14 Jan
Air India Logo
00:30 - 09:05CCU-KTM
8h 20m1 stop
Air India Logo
17:30 - 04:15KTM-CCU
11h 00m1 stop
₹ 19,002Air India
Find Deal
Tue, 6 Jan - Wed, 14 Jan
Air India Logo
21:00 - 09:05CCU-KTM
11h 50m1 stop
Air India Logo
22:20 - 09:45KTM-CCU
11h 40m1 stop
₹ 19,448Air India
Find Deal
Fri, 5 Dec - Mon, 8 Dec
Air India Logo
00:30 - 09:05CCU-KTM
8h 20m1 stop
Air India Logo
17:30 - 00:15KTM-CCU
7h 00m1 stop
₹ 20,697Air India
Find Deal
Wed, 14 Jan - Thu, 15 Jan
Air India Logo
09:55 - 16:30CCU-KTM
6h 20m1 stop
Air India Logo
22:20 - 04:15KTM-CCU
6h 10m1 stop
₹ 21,143Air India
Find Deal
Thu, 15 Jan - Thu, 15 Jan
Air India Logo
00:30 - 09:05CCU-KTM
8h 20m1 stop
Air India Logo
22:20 - 04:15KTM-CCU
6h 10m1 stop
₹ 22,125Air India
Find Deal
Tue, 23 Dec - Wed, 31 Dec
Air India Logo
15:55 - 00:15CCU-KTM
8h 05m1 stop
Air India Logo
22:20 - 04:15KTM-CCU
6h 10m1 stop
₹ 22,838Air India
Find Deal
Fri, 26 Dec - Fri, 30 Jan

Air India flights from Kolkata to Kathmandu

Our best Air India deals on Kolkata to Kathmandu flight tickets
Air India
6 Jan
CCU00:30Kolkata Netaji S. Chandra
8h 20m
1 stop
KTM09:05Kathmandu Tribhuvan
14 Jan
KTM22:20Kathmandu Tribhuvan
6h 10m
1 stop
CCU04:15Kolkata Netaji S. Chandra
₹ 18,378
Find similar
Air India
17 Dec
CCU00:30Kolkata Netaji S. Chandra
8h 20m
1 stop
KTM09:05Kathmandu Tribhuvan
23 Dec
KTM22:20Kathmandu Tribhuvan
6h 10m
1 stop
CCU04:15Kolkata Netaji S. Chandra
₹ 18,645
Find similar
Air India
7 Jan
CCU00:30Kolkata Netaji S. Chandra
8h 20m
1 stop
KTM09:05Kathmandu Tribhuvan
15 Jan
KTM06:30Kathmandu Tribhuvan
9h 00m
1 stop
CCU15:15Kolkata Netaji S. Chandra
₹ 18,735
Find similar

Buddha Air flights from Kolkata to Kathmandu

Our best Buddha Air deals on Kolkata to Kathmandu flight tickets
Buddha Air
8 Jan
CCU09:10Kolkata Netaji S. Chandra
1h 15m
KTM10:40Kathmandu Tribhuvan
15 Jan
KTM07:00Kathmandu Tribhuvan
1h 45m
CCU08:30Kolkata Netaji S. Chandra
₹ 43,000
Find similar
Buddha Air
8 Jan
CCU09:10Kolkata Netaji S. Chandra
1h 15m
KTM10:40Kathmandu Tribhuvan
15 Jan
KTM07:00Kathmandu Tribhuvan
1h 45m
CCU08:30Kolkata Netaji S. Chandra
₹ 43,268
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 25 November 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

Tue 6/1

00:30-09:05

1 stop8h 20m

Kathmandu Tribhuvan

Wed 14/1

22:20-04:15

1 stop6h 10m

₹ 18,378

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 17/12

00:30-09:05

1 stop8h 20m

Kathmandu Tribhuvan

Tue 23/12

22:20-04:15

1 stop6h 10m

₹ 18,645

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 7/1

00:30-09:05

1 stop8h 20m

Kathmandu Tribhuvan

Thu 15/1

06:30-15:15

1 stop9h 00m

₹ 18,735

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 7/1

07:00-21:20

1 stop14h 05m

Kathmandu Tribhuvan

Wed 14/1

14:55-20:15

1 stop5h 35m

₹ 18,824

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 6/1

00:30-09:05

1 stop8h 20m

Kathmandu Tribhuvan

Wed 14/1

17:30-04:15

1 stop11h 00m

₹ 19,002

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Fri 5/12

21:00-09:05

1 stop11h 50m

Kathmandu Tribhuvan

Mon 8/12

22:20-09:45

1 stop11h 40m

₹ 19,448

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 14/1

00:30-09:05

1 stop8h 20m

Kathmandu Tribhuvan

Thu 15/1

17:30-00:15

1 stop7h 00m

₹ 20,697

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Thu 15/1

09:55-16:30

1 stop6h 20m

Kathmandu Tribhuvan

Thu 15/1

22:20-04:15

1 stop6h 10m

₹ 21,143

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 23/12

00:30-09:05

1 stop8h 20m

Kathmandu Tribhuvan

Wed 31/12

22:20-04:15

1 stop6h 10m

₹ 22,125

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Fri 26/12

15:55-00:15

1 stop8h 05m

Kathmandu Tribhuvan

Fri 30/1

22:20-04:15

1 stop6h 10m

₹ 22,838

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 ₹ 22,928. 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 ₹ 23,730.

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 ₹ 25,695. 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 ₹ 28,683.

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 ₹ 20,661 when looking at flights departing in the morning. Flights to Kathmandu are more costly in the evening, with an average ticket price of ₹ 31,514. 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

How far in advance should I book a flight to Kathmandu?

You are more likely to see cheaper flights to Kathmandu from Kolkata when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around ₹ 31,321 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Kolkata for as low as ₹ 23,641 on momondo.

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 November 2025, prices for Kolkata to Kathmandu flights are approximately 10% 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

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 Wednesday, Friday and Sunday. There are no airlines offering direct flights..
There is 1 airport near Kathmandu: 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 ₹ 20,323Free CancellationRating
5.5
2,947 reviews
Search Air India flights
IndiGoPriceFrom ₹ 24,810Free CancellationRating
6.9
498 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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