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Departure

Wed, 21 Oct

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Travellers & Class

1 Traveller, Economy

Late Night Flights from Kolkata to Kathmandu

Tue, 20 Oct

₹23,201

Wed, 21 Oct

₹22,855

Thu, 22 Oct

₹22,843

Fri, 23 Oct

₹22,843

Sat, 24 Oct

₹22,843

Sun, 25 Oct

₹22,843

Mon, 26 Oct

₹22,442

Tue, 27 Oct

₹22,442

Wed, 28 Oct

₹20,854

Thu, 29 Oct

₹20,959

Fri, 30 Oct

₹22,843

Sat, 31 Oct

₹22,843

Sun, 01 Nov

₹23,053

Mon, 02 Nov

₹23,053

Tue, 03 Nov

₹23,053

Wed, 04 Nov

₹22,853

Thu, 05 Nov

₹26,398

Fri, 06 Nov

₹23,957

Sat, 07 Nov

₹23,380

Sun, 08 Nov

₹22,855

Mon, 09 Nov

₹20,854

Tue, 10 Nov

₹20,854

Wed, 11 Nov

₹20,334

Thu, 12 Nov

₹20,124

Fri, 13 Nov

₹22,096

Sat, 14 Nov

₹13,483

Sun, 15 Nov

₹14,191

Mon, 16 Nov

₹13,483

Tue, 17 Nov

₹13,483

Wed, 18 Nov

₹13,483

Thu, 19 Nov

₹13,483

Fri, 20 Nov

₹13,483

Sat, 21 Nov

₹13,483

Sun, 22 Nov

₹14,086

Mon, 23 Nov

₹13,483

Tue, 24 Nov

₹13,483

Wed, 25 Nov

₹13,483

Thu, 26 Nov

₹15,514

Fri, 27 Nov

₹13,483

Sat, 28 Nov

₹13,483

Sun, 29 Nov

₹13,483

Mon, 30 Nov

₹13,483

Tue, 01 Dec

₹13,483

Wed, 02 Dec

₹14,096

Thu, 03 Dec

₹13,981

Fri, 04 Dec

₹13,483

Best Flight

(Cheaper and shorter duration)

Air India

AI2708, AI215

21:00

CCU

9h 20m

1 Stop

06:35

KTM

₹22,855

₹20,955

Air India

AI2710, AI215

22:30

CCU

7h 50m

1 Stop

06:35

KTM

₹22,855

₹20,955

IndiGo

6E917, 6E1253

21:00

CCU

15h 50m

1 Stop

13:05

KTM

₹23,201

₹21,301

IndiGo

6E5190, 6E1253

22:30

CCU

14h 20m

1 Stop

13:05

KTM

₹23,201

₹21,301

IndiGo

6E5190, 6E1161

22:30

CCU

21h 5m

1 Stop

19:50

KTM

₹24,526

₹22,626

Flat 12% Off on Flights with Federal Bank Credit Card + Interest Free EMI

IndiGo

6E5190, 6E1151

22:30

CCU

11h 5m

1 Stop

09:50

KTM

₹24,526

₹22,626

IndiGo

6E917, 6E1161

21:00

CCU

22h 35m

1 Stop

19:50

KTM

₹24,526

₹22,626

IndiGo

6E917, 6E1151

21:00

CCU

12h 35m

1 Stop

09:50

KTM

₹24,526

₹22,626

Flat 15% off with SalarySe City Union Bank Credit Card

IndiGo

6E917, 6E1155

21:00

CCU

18h 25m

1 Stop

15:40

KTM

₹25,964

₹24,064

IndiGo

6E5190, 6E1155

22:30

CCU

16h 55m

1 Stop

15:40

KTM

₹25,964

₹24,064

Cheapest late night flights by Airline

Upto 12% off

₹20,955

21 Oct 2026

Air India lowest fare

Upto 12% off

₹21,301

21 Oct 2026

IndiGo 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 ₹20,955.

Which airlines operate late night flights between Kolkata and Kathmandu?

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

How many late night flights run between Kolkata and Kathmandu?

There are 25 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 50m.

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 ₹53,312.

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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