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Departure

Fri, 10 Jul

Return

Travellers & Class

1 Traveller, Economy

Late Night Flights from Kolkata to Kathmandu

Thu, 09 Jul

₹13,555

Fri, 10 Jul

₹12,657

Sat, 11 Jul

₹11,992

Sun, 12 Jul

₹12,657

Mon, 13 Jul

₹11,992

Tue, 14 Jul

₹12,591

Wed, 15 Jul

₹12,001

Thu, 16 Jul

₹12,001

Fri, 17 Jul

₹12,001

Sat, 18 Jul

₹12,001

Sun, 19 Jul

₹12,001

Mon, 20 Jul

₹11,998

Tue, 21 Jul

₹11,992

Wed, 22 Jul

₹12,001

Thu, 23 Jul

₹11,998

Fri, 24 Jul

₹12,599

Sat, 25 Jul

₹11,998

Sun, 26 Jul

₹12,001

Mon, 27 Jul

₹11,992

Tue, 28 Jul

₹12,097

Wed, 29 Jul

₹12,097

Thu, 30 Jul

₹12,001

Fri, 31 Jul

₹12,696

Sat, 01 Aug

₹13,600

Sun, 02 Aug

₹13,686

Mon, 03 Aug

₹13,600

Tue, 04 Aug

₹13,686

Wed, 05 Aug

₹13,683

Thu, 06 Aug

₹13,683

Fri, 07 Aug

₹13,600

Sat, 08 Aug

₹13,683

Sun, 09 Aug

₹13,654

Mon, 10 Aug

₹13,683

Tue, 11 Aug

₹13,686

Wed, 12 Aug

₹13,686

Thu, 13 Aug

₹13,678

Fri, 14 Aug

₹13,681

Sat, 15 Aug

₹13,600

Sun, 16 Aug

₹13,683

Mon, 17 Aug

₹13,657

Tue, 18 Aug

₹13,681

Wed, 19 Aug

₹13,681

Thu, 20 Aug

₹14,967

Fri, 21 Aug

₹13,032

Sat, 22 Aug

₹14,048

Sun, 23 Aug

₹12,581

Best Flight

(Cheaper and shorter duration)

IndiGo

6E5190, 6E1153

22:30

CCU

13h

1 Stop

11:45

KTM

₹12,657

₹10,757

IndiGo

6E5190, 6E1151

22:30

CCU

9h 45m

1 Stop

08:30

KTM

₹12,657

₹10,757

IndiGo

6E917, 6E1151

21:00

CCU

11h 14m

1 Stop

08:30

KTM

₹13,555

₹11,655

IndiGo

6E5190, 6E1155

22:30

CCU

15h 35m

1 Stop

14:20

KTM

₹14,021

₹12,121

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IndiGo

6E5190, 6E1161

22:30

CCU

19h 45m

1 Stop

18:30

KTM

₹14,021

₹12,121

Flat 10% Off on International Flight with HSBC Credit Card+ 3 Month Interest Free EMI

IndiGo

6E917, 6E1161

21:00

CCU

21h 14m

1 Stop

18:30

KTM

₹15,753

₹13,853

IndiGo

6E917, 6E1153

21:00

CCU

14h 29m

1 Stop

11:45

KTM

₹15,753

₹13,853

IndiGo

6E917, 6E1155

21:00

CCU

17h 4m

1 Stop

14:20

KTM

₹15,753

₹13,853

Up to ₹7,500 Off on International Flights with HDFC Bank Credit Card + Interest Free EMI

Air India

AI2710, AI223

22:00

CCU

23h 40m

1 Stop

21:55

KTM

₹16,308

₹14,408

Air India

AI2710, AI215

22:00

CCU

1 Stop

05:15

KTM

₹16,308

₹14,408

Cheapest late night flights by Airline

Upto 12% off

₹10,757

10 Jul 2026

IndiGo lowest fare

Upto 12% off

₹14,408

10 Jul 2026

Air India lowest fare

Why Book With ixigo?

Instant & full refunds <span style='font-weight: 700;'>with Assured</span>

Instant & full refunds with Assured

<span style='font-weight: 700;'>Save up to 40%</span> with intelligent fare alerts

Save up to 40% with intelligent fare alerts

Track flight delays, boarding gate & baggage belt

<span style='font-weight: 700;'>24x7</span> customer support

24x7 customer support

Frequently Asked Questions

Which is the cheapest late night flights from Kolkata to Kathmandu?

The cheapest late night flights from Kolkata to Kathmandu is ₹10,757.

Which airlines operate late night flights between Kolkata and Kathmandu?

The airlines that operate late night flights between Kolkata and Kathmandu are IndiGo, Air India.

How many late night flights run between Kolkata and Kathmandu?

There are 20 late night flights running between Kolkata and Kathmandu.

Which is the shortest late night flights between Kolkata and Kathmandu?

The shortest late night flights between Kolkata and Kathmandu is 7h .

What is the average price of late night flights between Kolkata and Kathmandu?

The average price of late night flights between Kolkata and Kathmandu is ₹23,425.

Airport Details

Kolkata

Netaji Subhash Chandra Bose Intl Airport

Airport Director,Airports Authority of India,NSCBI Airport,Kolkata - 700 052 (WB)

91-33-25119977,91-33-2511 9020 (R)

[email protected]

Kathmandu

Tribhuvan

Ring Rd, Kathmandu 44600, Nepal

See which month will cost you the less to visit Kathmandu

Best flight prices to Nepal from India are in monsoon months (June-August), starting at ₹8,000-₹10,000 round trip.

Accommodation in Nepal averages ₹1,500-₹2,500 daily for mid-range hotels, budget options available from ₹500-₹800 nightly.

October-November and March-April are peak tourist months in Nepal—avoid these periods to escape large crowds and higher prices.

Useful Resources

Flights from Kolkata to Kathmandu Flight Status Web Check-in Online Flight Ticket Booking

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Travel Tips

Plan ahead of your travel. Check these things early.

VISA

Visa Available on Arrival

Valid passport required

Best Season

October to November

March to April ideal

Currency

Nepalese Rupee (NPR)

Symbol: ₨ or Rs

Language

Nepali

Hindi widely understood

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