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Departure

Tue, 10 Nov

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Travellers & Class

1 Traveller, Economy

Flights Under ₹20,000 from Kathmandu to Kolkata

Up to ₹7,500 Off on International Flights with HDFC Bank Credit Card + Interest Free EMI
Up to ₹2,000 Off on International Flights with HDFC Bank Mastercard Debit Cards
Flat 12% Off on Flights with Kotak Credit Card + 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
Get Flat 10% Off On International Flights with AU Bank Credit Card Interest Free EMI
Get up to ₹7,500 on International Flights with ICICI Bank Credit Cards EMI

Mon, 09 Nov

₹16,224

Tue, 10 Nov

₹16,224

Wed, 11 Nov

₹16,228

Thu, 12 Nov

₹22,579

Fri, 13 Nov

₹24,795

Sat, 14 Nov

₹24,773

Sun, 15 Nov

₹22,920

Mon, 16 Nov

₹22,902

Tue, 17 Nov

₹27,032

Wed, 18 Nov

₹27,360

Thu, 19 Nov

₹27,424

Fri, 20 Nov

₹27,424

Sat, 21 Nov

₹24,206

Sun, 22 Nov

₹27,360

Mon, 23 Nov

₹21,467

Tue, 24 Nov

₹22,573

Wed, 25 Nov

₹22,579

Thu, 26 Nov

₹31,583

Fri, 27 Nov

₹23,341

Sat, 28 Nov

₹23,371

Sun, 29 Nov

₹19,943

Mon, 30 Nov

₹22,902

Tue, 01 Dec

₹31,373

Wed, 02 Dec

₹23,341

Thu, 03 Dec

₹26,276

Fri, 04 Dec

₹23,341

Sat, 05 Dec

₹23,341

Sun, 06 Dec

₹19,094

Mon, 07 Dec

₹21,365

Tue, 08 Dec

₹26,882

Wed, 09 Dec

₹21,350

Thu, 10 Dec

₹22,506

Fri, 11 Dec

₹22,506

Sat, 12 Dec

₹22,371

Sun, 13 Dec

₹17,537

Mon, 14 Dec

₹17,497

Tue, 15 Dec

₹21,128

Wed, 16 Dec

-

Thu, 17 Dec

₹25,857

Fri, 18 Dec

₹20,703

Sat, 19 Dec

₹22,506

Sun, 20 Dec

₹21,467

Mon, 21 Dec

₹21,885

Tue, 22 Dec

₹21,805

Wed, 23 Dec

₹20,558

Thu, 24 Dec

₹21,922

Best Flight

(Cheaper and shorter duration)

AI logo

Air India

AI216, AI9569

07:20

KTM

15h 45m

1 Stop

22:50

CCU

₹16,224

₹14,324

AI logo

Air India

AI224, AI9569

06:20

KTM

16h 45m

1 Stop

22:50

CCU

₹16,224

₹14,324

AI logo

Air India

AI212, AI9569

21:25

KTM

25h 40m

1 Stop

22:50

CCU

₹16,224

₹14,324

AI logo

Air India

AI224, AI2727

06:20

KTM

17h 30m

1 Stop

23:35

CCU

₹16,244

₹14,344

AI logo

Air India

AI216, AI2709

07:20

KTM

14h 25m

1 Stop

21:30

CCU

₹16,244

₹14,344

Flat 15% off with SalarySe City Union Bank Credit Card
AI logo

Air India

AI220, AI2727

16:55

KTM

6h 55m

1 Stop

23:35

CCU

₹16,244

₹14,344

AI logo

Air India

AI224, AI2709

06:20

KTM

15h 25m

1 Stop

21:30

CCU

₹16,244

₹14,344

AI logo

Air India

AI212, AI2727

21:25

KTM

26h 25m

1 Stop

23:35

CCU

₹16,244

₹14,344

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

Air India

AI216, AI2553

07:20

KTM

11h 5m

1 Stop

18:10

CCU

₹16,244

₹14,344

AI logo

Air India

AI212, AI2709

21:25

KTM

24h 20m

1 Stop

21:30

CCU

₹16,244

₹14,344

Cheapest flights under ₹20,000 by Airline

AI logo

Upto 12% off

₹14,324

10 Nov 2026

Air India lowest fare

6E logo

Upto 12% off

₹15,729

10 Nov 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

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 flights under ₹20,000 from Kathmandu to Kolkata?

The cheapest flights under ₹20,000 from Kathmandu to Kolkata is ₹14,324.

Which airlines operate flights under ₹20,000 between Kathmandu and Kolkata?

The airlines that operate flights under ₹20,000 between Kathmandu and Kolkata are Air India, IndiGo.

How many flights under ₹20,000 run between Kathmandu and Kolkata?

There are 56 flights under ₹20,000 running between Kathmandu and Kolkata.

Which is the shortest flights under ₹20,000 between Kathmandu and Kolkata?

The shortest flights under ₹20,000 between Kathmandu and Kolkata is 5h 35m.

What is the average price of flights under ₹20,000 between Kathmandu and Kolkata?

The average price of flights under ₹20,000 between Kathmandu and Kolkata is ₹17,490.

Airport Details

Kathmandu

Tribhuvan

Ring Rd, Kathmandu 44600, Nepal

NA

NA

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)

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