From

To

Departure

Tue, 14 Apr

Return

Travellers & Class

1 Traveller, Economy

Late Night Flights from Kolkata to Kathmandu

Flat 12% Off on International Flights with ICICI Bank Credit Card+3 Months Interest Free EMI
Get up to ₹10,000 Off on International Flights with IDFC FIRST Bank Credit Card+Interest Free EMI
Flat 10% Off on International Flights with RBL Bank Credit Cards and Credit Card EMI
Flat 12% Off on International Flights with Kotak Retail Credit Card+Interest Free EMI

Mon, 13 Apr

₹19,139

Tue, 14 Apr

₹18,823

Wed, 15 Apr

₹18,823

Thu, 16 Apr

₹18,823

Fri, 17 Apr

₹19,139

Sat, 18 Apr

₹19,139

Sun, 19 Apr

₹17,699

Mon, 20 Apr

₹17,699

Tue, 21 Apr

₹17,699

Wed, 22 Apr

₹17,699

Thu, 23 Apr

₹17,699

Fri, 24 Apr

₹17,699

Sat, 25 Apr

₹17,699

Sun, 26 Apr

₹17,699

Mon, 27 Apr

₹17,699

Tue, 28 Apr

₹17,699

Wed, 29 Apr

₹17,699

Thu, 30 Apr

₹18,823

Fri, 01 May

₹19,139

Sat, 02 May

₹17,339

Sun, 03 May

₹17,339

Mon, 04 May

₹17,339

Tue, 05 May

₹17,339

Wed, 06 May

₹17,339

Thu, 07 May

₹17,339

Fri, 08 May

₹17,339

Sat, 09 May

₹17,339

Sun, 10 May

₹17,339

Mon, 11 May

₹17,339

Tue, 12 May

₹17,339

Wed, 13 May

₹17,339

Thu, 14 May

₹17,339

Fri, 15 May

₹17,339

Sat, 16 May

₹17,339

Sun, 17 May

₹17,339

Mon, 18 May

₹17,339

Tue, 19 May

₹17,358

Wed, 20 May

₹17,339

Thu, 21 May

₹17,339

Fri, 22 May

₹17,339

Sat, 23 May

₹17,339

Sun, 24 May

₹17,339

Mon, 25 May

₹17,339

Tue, 26 May

₹17,339

Wed, 27 May

₹17,339

Thu, 28 May

₹17,358

Best Flight

(Cheaper and shorter duration)

22:30

CCU

19h 45m

1 Stop

18:30

KTM

₹18,823

₹17,023

21:00

CCU

21h 14m

1 Stop

18:30

KTM

₹18,823

₹17,023

21:00

CCU

14h 29m

1 Stop

11:45

KTM

₹18,823

₹17,023

AI logo

Air India

AI2710, AI223

22:00

CCU

24h 30m

1 Stop

22:45

KTM

₹19,139

₹17,339

AI logo

Air India

AI2710, AI211

22:00

CCU

20h 35m

1 Stop

18:50

KTM

₹19,139

₹17,339

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

Air India

AI2710, AI213

22:00

CCU

9h 30m

1 Stop

07:45

KTM

₹19,139

₹17,339

AI logo

Air India

AI2708, AI213

21:00

CCU

10h 29m

1 Stop

07:45

KTM

₹19,139

₹17,339

AI logo

Air India

AI2708, AI211

21:00

CCU

21h 34m

1 Stop

18:50

KTM

₹19,139

₹17,339

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

Air India

AI2708, AI223

21:00

CCU

25h 29m

1 Stop

22:45

KTM

₹19,139

₹17,339

22:30

CCU

15h 35m

1 Stop

14:20

KTM

₹19,510

₹17,710

Cheapest late night flights by Airline

6E logo

Upto 12% off

₹17,023

14 Apr 2026

IndiGo lowest fare

AI logo

Upto 12% off

₹17,339

14 Apr 2026

Air India lowest fare

SQ logo

Upto 12% off

₹1,89,443

14 Apr 2026

Singapore Airlines 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

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 ₹17,023.

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, Singapore Airlines.

How many late night flights run between Kolkata and Kathmandu?

There are 23 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 ₹55,874.

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)

Kathmandu

Tribhuvan

Ring Rd, Kathmandu 44600, Nepal

NA

NA

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.

Offer Strip IconTravel Tips

Plan ahead of your travel. Check these things early.

VISA

VISA

Visa Available on Arrival

Valid passport required

Best Season

Best Season

October to November

March to April ideal

Currency

Currency

Nepalese Rupee (NPR)

Symbol: ₨ or Rs

Language

Language

Nepali

Hindi widely understood

playstore
appStore

© 2026 Le Travenues Technology Ltd. India. All brands are trademarks of their respective owners