Flights

Hotels

Upto 50% Off

Trains

Buses

Offers

Customer Service

From

Departure

Thu, 20 Aug

Return

Travellers & Class

1 Traveller, Economy

Late Night Flights from Kolkata to Kathmandu

Wed, 19 Aug

₹12,609

Thu, 20 Aug

₹12,609

Fri, 21 Aug

₹14,798

Sat, 22 Aug

₹14,798

Sun, 23 Aug

₹12,609

Mon, 24 Aug

₹12,609

Tue, 25 Aug

₹12,607

Wed, 26 Aug

₹12,607

Thu, 27 Aug

₹12,607

Fri, 28 Aug

₹13,694

Sat, 29 Aug

₹12,607

Sun, 30 Aug

₹12,607

Mon, 31 Aug

₹13,694

Tue, 01 Sep

₹15,931

Wed, 02 Sep

₹15,931

Thu, 03 Sep

₹15,931

Fri, 04 Sep

₹15,931

Sat, 05 Sep

₹15,931

Sun, 06 Sep

₹16,142

Mon, 07 Sep

₹16,316

Tue, 08 Sep

₹15,931

Wed, 09 Sep

₹15,931

Thu, 10 Sep

₹15,931

Fri, 11 Sep

₹16,913

Sat, 12 Sep

₹17,124

Sun, 13 Sep

₹16,646

Mon, 14 Sep

₹17,124

Tue, 15 Sep

₹17,124

Wed, 16 Sep

₹17,124

Thu, 17 Sep

₹17,124

Fri, 18 Sep

₹17,124

Sat, 19 Sep

₹17,124

Sun, 20 Sep

₹17,628

Mon, 21 Sep

₹17,124

Tue, 22 Sep

₹18,015

Wed, 23 Sep

₹21,165

Thu, 24 Sep

₹18,015

Fri, 25 Sep

₹18,730

Sat, 26 Sep

₹21,880

Sun, 27 Sep

₹18,730

Mon, 28 Sep

₹18,226

Tue, 29 Sep

₹23,371

Wed, 30 Sep

₹24,263

Thu, 01 Oct

₹25,665

Fri, 02 Oct

₹25,665

Sat, 03 Oct

₹18,960

Best Flight

(Cheaper and shorter duration)

IndiGo

6E5190, 6E1161

22:30

CCU

19h 45m

1 Stop

18:30

KTM

₹14,951

₹13,051

IndiGo

6E917, 6E1161

21:00

CCU

21h 14m

1 Stop

18:30

KTM

₹14,951

₹13,051

IndiGo

6E5190, 6E1151

22:30

CCU

9h 45m

1 Stop

08:30

KTM

₹17,885

₹15,985

IndiGo

6E5190, 6E1155

22:30

CCU

15h 35m

1 Stop

14:20

KTM

₹17,885

₹15,985

IndiGo

6E917, 6E1155

21:00

CCU

17h 4m

1 Stop

14:20

KTM

₹17,885

₹15,985

Flat 15% off with SalarySe City Union Bank Credit Card

IndiGo

6E917, 6E1151

21:00

CCU

11h 14m

1 Stop

08:30

KTM

₹17,885

₹15,985

Air India

AI2710, AI223

22:00

CCU

24h 30m

1 Stop

22:45

KTM

₹18,038

₹16,138

Air India

AI2710, AI215

22:00

CCU

1 Stop

05:15

KTM

₹18,038

₹16,138

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

Air India

AI2708, AI215

21:00

CCU

7h 59m

1 Stop

05:15

KTM

₹18,038

₹16,138

Air India

AI2708, AI223

21:00

CCU

25h 29m

1 Stop

22:45

KTM

₹18,038

₹16,138

Cheapest late night flights by Airline

Upto 12% off

₹13,051

20 Aug 2026

IndiGo lowest fare

Upto 12% off

₹16,138

20 Aug 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 ₹13,051.

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 15 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 ₹19,399.

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

Popular flights from Kolkata

Kolkata To Toronto Flights Kolkata To London Flights Kolkata To Chicago Flights Kolkata To Munich Flights Kolkata To San Francisco Flights Kolkata To Seattle Flights Kolkata To Atlanta Flights Kolkata To Paris Flights Kolkata To Ha'il Flights Kolkata To London Flights

Popular flights to Kathmandu

Melbourne To Kathmandu Flights Navi Mumbai To Kathmandu Flights Sydney To Kathmandu Flights Toronto To Kathmandu Flights Jeddah To Kathmandu Flights Los Angeles To Kathmandu Flights San Francisco To Kathmandu Flights Male To Kathmandu Flights Washington To Kathmandu Flights Tokyo To Kathmandu Flights

Popular flights from Kathmandu

Kathmandu To Sydney Flights Kathmandu To London Flights Kathmandu To San Francisco Flights Kathmandu To Bangkok Flights Kathmandu To Dimapur Flights Kathmandu To Washington Flights

Popular flights to Kolkata

Toronto To Kolkata Flights London To Kolkata Flights Chicago To Kolkata Flights San Francisco To Kolkata Flights London To Kolkata Flights Bangkok To Kolkata Flights Dublin To Kolkata Flights Auckland To Kolkata Flights Paris To Kolkata Flights Manchester To Kolkata Flights

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

• Privacy • Terms Of Use • Careers • Customer Service • About Us • Investor Relations • CSR