From

To

Departure

Wed, 21 Oct

Return

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
Flat 12% Off on Flights with Federal Bank Credit Card + Interest Free EMI
Flat 10% Off on International Flight with HSBC Credit Card+ 3 Month Interest Free EMI
Get up to ₹7,500 on International Flights with ICICI Bank Credit Cards EMI
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
Flat 15% off with City Union Bank Credit Cards
Get 12% Off on International Flights with Indusind Bank Credit Card EMI

Tue, 20 Oct

₹14,842

Wed, 21 Oct

₹14,842

Thu, 22 Oct

₹16,400

Fri, 23 Oct

₹19,332

Sat, 24 Oct

₹26,518

Sun, 25 Oct

₹23,711

Mon, 26 Oct

₹23,711

Tue, 27 Oct

₹23,148

Wed, 28 Oct

₹19,669

Thu, 29 Oct

₹21,366

Fri, 30 Oct

₹21,366

Sat, 31 Oct

₹23,711

Sun, 01 Nov

₹22,371

Mon, 02 Nov

₹19,878

Tue, 03 Nov

₹24,504

Wed, 04 Nov

₹19,878

Thu, 05 Nov

₹28,474

Fri, 06 Nov

₹28,608

Sat, 07 Nov

₹27,210

Sun, 08 Nov

₹19,943

Mon, 09 Nov

-

Tue, 10 Nov

₹21,881

Wed, 11 Nov

₹18,946

Thu, 12 Nov

₹32,219

Fri, 13 Nov

₹34,279

Sat, 14 Nov

₹41,398

Sun, 15 Nov

₹21,098

Mon, 16 Nov

₹23,755

Tue, 17 Nov

₹34,279

Wed, 18 Nov

₹35,700

Thu, 19 Nov

₹37,077

Fri, 20 Nov

₹30,241

Sat, 21 Nov

₹23,371

Sun, 22 Nov

₹21,383

Mon, 23 Nov

₹21,158

Tue, 24 Nov

₹23,371

Wed, 25 Nov

₹21,125

Thu, 26 Nov

₹31,583

Fri, 27 Nov

₹28,848

Sat, 28 Nov

₹23,371

Sun, 29 Nov

₹17,511

Mon, 30 Nov

₹21,098

Tue, 01 Dec

₹31,373

Wed, 02 Dec

₹29,594

Thu, 03 Dec

₹29,159

Fri, 04 Dec

₹22,506

Best Flight

(Cheaper and shorter duration)

6E logo

IndiGo

6E1158, 6E6287

14:55

KTM

7h 50m

1 Stop

22:30

CCU

₹14,842

₹12,942

AI logo

Air India

AI212, AI2535

20:55

KTM

11h 55m

1 Stop

08:35

CCU

₹15,337

₹13,437

AI logo

Air India

AI220, AI2513

17:15

KTM

21h 10m

1 Stop

14:10

CCU

₹15,337

₹13,437

AI logo

Air India

AI220, AI2767

17:15

KTM

22h 5m

1 Stop

15:05

CCU

₹15,337

₹13,437

AI logo

Air India

AI220, AI2535

17:15

KTM

15h 35m

1 Stop

08:35

CCU

₹15,337

₹13,437

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

Air India

AI212, AI1791

20:55

KTM

15h 20m

1 Stop

12:00

CCU

₹15,337

₹13,437

AI logo

Air India

AI220, AI2702

17:15

KTM

11h 35m

1 Stop

04:35

CCU

₹15,337

₹13,437

AI logo

Air India

AI212, AI2767

20:55

KTM

18h 25m

1 Stop

15:05

CCU

₹15,337

₹13,437

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

Air India

AI220, AI1791

17:15

KTM

19h

1 Stop

12:00

CCU

₹15,337

₹13,437

AI logo

Air India

AI212, AI2513

20:55

KTM

17h 30m

1 Stop

14:10

CCU

₹15,337

₹13,437

Cheapest flights under ₹20,000 by Airline

6E logo

Upto 12% off

₹12,942

21 Oct 2026

IndiGo lowest fare

AI logo

Upto 12% off

₹13,437

21 Oct 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

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 ₹12,942.

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

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

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

There are 70 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 6h 25m.

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 ₹17,392.

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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)

[email protected]

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