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Cheap flights from Kolkata to Kathmandu from ₹ 8,667

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 16/12. 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
06:30 - 18:25KTM-CCU
12h 10m1 stop
₹ 18,763Air India
Find Deal
Sat, 10 Jan - Sat, 17 Jan
Air India Logo
00:30 - 09:05CCU-KTM
8h 20m1 stop
Air India Logo
17:30 - 00:15KTM-CCU
7h 00m1 stop
₹ 21,443Air India
Find Deal
Mon, 12 Jan - Tue, 20 Jan
Air India Logo
09:55 - 00:15CCU-KTM
14h 05m1 stop
Air India Logo
06:30 - 15:15KTM-CCU
9h 00m1 stop
₹ 22,605Air India
Find Deal
Fri, 27 Feb - Fri, 6 Mar
Multiple Airlines Logo
21:30 - 13:30CCU-KTM
15h 45m1 stop
Multiple Airlines Logo
21:05 - 08:40KTM-CCU
11h 50m1 stop
₹ 22,873Multiple Airlines
Find Deal
Sun, 11 Jan - Sat, 17 Jan
Air India Logo
00:30 - 16:30CCU-KTM
15h 45m1 stop
Air India Logo
06:30 - 15:15KTM-CCU
9h 00m1 stop
₹ 23,409Air India
Find Deal
Thu, 26 Feb - Fri, 6 Mar
Multiple Airlines Logo
00:30 - 09:05CCU-KTM
8h 20m1 stop
Multiple Airlines Logo
13:45 - 23:35KTM-CCU
10h 05m2 stops
₹ 23,677Multiple Airlines
Find Deal
Mon, 12 Jan - Tue, 20 Jan
Multiple Airlines Logo
15:55 - 00:15CCU-KTM
8h 05m1 stop
Multiple Airlines Logo
13:45 - 22:45KTM-CCU
9h 15m2 stops
₹ 23,766Multiple Airlines
Find Deal
Tue, 13 Jan - Tue, 20 Jan
Air India Logo
07:00 - 00:15CCU-KTM
17h 00m1 stop
Air India Logo
07:35 - 15:15KTM-CCU
7h 55m1 stop
₹ 24,213Air India
Find Deal
Sat, 14 Feb - Wed, 18 Feb
Air India Logo
09:55 - 16:30CCU-KTM
6h 20m1 stop
Air India Logo
21:05 - 09:45KTM-CCU
12h 55m1 stop
₹ 26,179Air India
Find Deal
Wed, 10 Dec - Wed, 10 Dec
Multiple Airlines Logo
10:00 - 20:05CCU-KTM
9h 50m2 stops
Multiple Airlines Logo
13:45 - 20:15KTM-CCU
6h 45m1 stop
₹ 27,072Multiple Airlines
Find Deal
Sun, 11 Jan - Sat, 17 Jan

Air India flights from Kolkata to Kathmandu

Our best Air India deals on Kolkata to Kathmandu flight tickets
Air India
10 Jan
CCU00:30Kolkata Netaji S. Chandra
8h 20m
1 stop
KTM09:05Kathmandu Tribhuvan
17 Jan
KTM06:30Kathmandu Tribhuvan
12h 10m
1 stop
CCU18:25Kolkata Netaji S. Chandra
₹ 18,763
Find similar
Air India
5 Dec
CCU22:00Kolkata Netaji S. Chandra
8h 20m
1 stop
KTM06:35Kathmandu Tribhuvan
10 Dec
KTM06:30Kathmandu Tribhuvan
18h 00m
1 stop
CCU00:15Kolkata Netaji S. Chandra
₹ 21,175
Find similar
Air India
12 Jan
CCU00:30Kolkata Netaji S. Chandra
8h 20m
1 stop
KTM09:05Kathmandu Tribhuvan
20 Jan
KTM17:30Kathmandu Tribhuvan
7h 00m
1 stop
CCU00:15Kolkata Netaji S. Chandra
₹ 21,443
Find similar

Buddha Air flights from Kolkata to Kathmandu

Our best Buddha Air deals on Kolkata to Kathmandu flight tickets
Buddha Air
11 Jan
CCU09:10Kolkata Netaji S. Chandra
1h 15m
KTM10:40Kathmandu Tribhuvan
17 Jan
KTM07:00Kathmandu Tribhuvan
1h 45m
CCU08:30Kolkata Netaji S. Chandra
₹ 38,598
Find similar
Buddha Air
13 Jan
CCU09:10Kolkata Netaji S. Chandra
1h 15m
KTM10:40Kathmandu Tribhuvan
20 Jan
KTM07:00Kathmandu Tribhuvan
1h 45m
CCU08:30Kolkata Netaji S. Chandra
₹ 41,189
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 30 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

Sat 10/1

00:30-09:05

1 stop8h 20m

Kathmandu Tribhuvan

Sat 17/1

06:30-18:25

1 stop12h 10m

₹ 18,763

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Mon 12/1

00:30-09:05

1 stop8h 20m

Kathmandu Tribhuvan

Tue 20/1

17:30-00:15

1 stop7h 00m

₹ 21,443

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Fri 27/2

09:55-00:15

1 stop14h 05m

Kathmandu Tribhuvan

Fri 6/3

06:30-15:15

1 stop9h 00m

₹ 22,605

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sun 11/1

21:30-13:30

1 stop15h 45m

Kathmandu Tribhuvan

Sat 17/1

21:05-08:40

1 stop11h 50m

₹ 22,873

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Thu 26/2

00:30-16:30

1 stop15h 45m

Kathmandu Tribhuvan

Fri 6/3

06:30-15:15

1 stop9h 00m

₹ 23,409

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Mon 12/1

00:30-09:05

1 stop8h 20m

Kathmandu Tribhuvan

Tue 20/1

13:45-23:35

2 stops10h 05m

₹ 23,677

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Tue 13/1

15:55-00:15

1 stop8h 05m

Kathmandu Tribhuvan

Tue 20/1

13:45-22:45

2 stops9h 15m

₹ 23,766

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sat 14/2

07:00-00:15

1 stop17h 00m

Kathmandu Tribhuvan

Wed 18/2

07:35-15:15

1 stop7h 55m

₹ 24,213

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Wed 10/12

09:55-16:30

1 stop6h 20m

Kathmandu Tribhuvan

Wed 10/12

21:05-09:45

1 stop12h 55m

₹ 26,179

KolkataKathmandu

CCU - KTM

CCUKTM

Kolkata Netaji S. Chandra

Sun 11/1

10:00-20:05

2 stops9h 50m

Kathmandu Tribhuvan

Sat 17/1

13:45-20:15

1 stop6h 45m

₹ 27,072

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, 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 ₹ 22,962. 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 ₹ 23,766.

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 ₹ 25,734. 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 ₹ 28,726.

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 ₹ 21,823 when looking at flights departing in the morning. Flights to Kathmandu are more costly in the evening, with an average ticket price of ₹ 31,562. 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 ₹ 31,368 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 ₹ 23,677 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

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 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 ₹ 20,692Free CancellationRating
5.5
2,950 reviews
Search Air India flights
IndiGoPriceFrom ₹ 24,848Free CancellationRating
6.8
500 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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