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Departure

Thu, 20 Aug

Return

Travellers & Class

1 Traveller, Economy

Flights Under ₹20,000 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)

Air India

AI2536, AI223

09:30

CCU

13h

1 Stop

22:45

KTM

₹12,609

₹10,709

Air India

AI2704, AI223

10:30

CCU

12h

1 Stop

22:45

KTM

₹12,609

₹10,709

Air India

AI1874, AI223

12:55

CCU

9h 35m

1 Stop

22:45

KTM

₹13,197

₹11,297

Air India

AI1805, AI223

16:10

CCU

6h 20m

1 Stop

22:45

KTM

₹13,696

₹11,796

Air India

AI2778, AI223

08:30

CCU

14h

1 Stop

22:45

KTM

₹13,696

₹11,796

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IndiGo

6E474, 6E1161

05:20

CCU

12h 55m

1 Stop

18:30

KTM

₹14,294

₹12,394

IndiGo

6E5190, 6E1161

22:30

CCU

19h 45m

1 Stop

18:30

KTM

₹14,951

₹13,051

IndiGo

6E474, 6E1155

05:20

CCU

8h 45m

1 Stop

14:20

KTM

₹14,951

₹13,051

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IndiGo

6E917, 6E1161

21:00

CCU

21h 14m

1 Stop

18:30

KTM

₹14,951

₹13,051

IndiGo

6E899, 6E1161

10:15

CCU

1 Stop

18:30

KTM

₹15,317

₹13,417

Cheapest flights under ₹20,000 by Airline

Upto 12% off

₹10,709

20 Aug 2026

Air India lowest fare

Upto 12% off

₹12,394

20 Aug 2026

IndiGo 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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Frequently Asked Questions

Which is the cheapest flights under ₹20,000 from Kolkata to Kathmandu?

The cheapest flights under ₹20,000 from Kolkata to Kathmandu is ₹10,709.

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

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

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

There are 48 flights under ₹20,000 running between Kolkata and Kathmandu.

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

The shortest flights under ₹20,000 between Kolkata and Kathmandu is 5h 40m.

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

The average price of flights under ₹20,000 between Kolkata and Kathmandu is ₹17,236.

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

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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

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