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Wed, 07 Jan

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1 Traveller, Economy

Flights Under ₹20,000 from Kathmandu to Kolkata

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Get up to ₹10,000 Off on International Flights with ICICI Bank Credit Card + Interest Free EMI
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Flat 10% Off on International Flights with Kotak Retail Credit Card+Interest Free EMI
Flat 8% Off with Yes Bank Credit Card

Best Flight

(Cheaper and shorter duration)

17:10

KTM

11h 44m

1 Stop

04:40

CCU

₹13,246

₹11,746

13:15

KTM

15h 39m

1 Stop

04:40

CCU

₹13,246

₹11,746

AI logo

Air India

AI224, AI2702

06:35

KTM

21h 54m

1 Stop

04:15

CCU

₹13,313

₹11,813

AI logo

Air India

AI216, AI2702

07:35

KTM

20h 54m

1 Stop

04:15

CCU

₹13,313

₹11,813

AI logo

Air India

AI212, AI2702

21:05

KTM

7h 24m

1 Stop

04:15

CCU

₹13,313

₹11,813

Get up to ₹10,000 Off on International Flights with ICICI Bank Credit Card + Interest Free EMI
AI logo

Air India

AI214, AI2702

10:05

KTM

18h 24m

1 Stop

04:15

CCU

₹13,426

₹11,926

13:15

KTM

20h 9m

1 Stop

09:10

CCU

₹13,784

₹12,284

17:10

KTM

14h 29m

1 Stop

07:25

CCU

₹13,784

₹12,284

Flat 10% Off on International Flights with RBL Bank Credit Cards and Credit Card EMI

17:10

KTM

16h 14m

1 Stop

09:10

CCU

₹13,784

₹12,284

13:15

KTM

18h 24m

1 Stop

07:25

CCU

₹13,784

₹12,284

Cheapest flights under ₹20,000 by Airline

6E logo

Upto 12% off

₹11,746

7 Jan 2026

IndiGo lowest fare

AI logo

Upto 12% off

₹11,813

7 Jan 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

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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 ₹11,746.

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 44 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 45m.

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 ₹15,978.

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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