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Departure

Sun, 02 Aug

Return

Travellers & Class

1 Traveller, Economy

Flights Under ₹20,000 from Patna to Kathmandu

Sat, 01 Aug

₹12,321

Sun, 02 Aug

₹12,321

Mon, 03 Aug

₹12,321

Tue, 04 Aug

₹12,552

Wed, 05 Aug

₹12,321

Thu, 06 Aug

₹12,553

Fri, 07 Aug

₹12,552

Sat, 08 Aug

₹15,682

Sun, 09 Aug

₹12,321

Mon, 10 Aug

₹12,321

Tue, 11 Aug

₹13,156

Wed, 12 Aug

₹12,657

Thu, 13 Aug

₹11,470

Fri, 14 Aug

₹15,682

Sat, 15 Aug

₹12,741

Sun, 16 Aug

₹13,240

Mon, 17 Aug

₹13,119

Tue, 18 Aug

₹13,618

Wed, 19 Aug

₹12,321

Thu, 20 Aug

₹13,896

Fri, 21 Aug

₹13,598

Sat, 22 Aug

₹12,741

Sun, 23 Aug

₹13,200

Mon, 24 Aug

₹13,618

Tue, 25 Aug

₹13,618

Wed, 26 Aug

₹12,699

Thu, 27 Aug

₹12,552

Fri, 28 Aug

₹15,088

Sat, 29 Aug

₹13,618

Sun, 30 Aug

₹13,598

Mon, 31 Aug

₹11,470

Tue, 01 Sep

₹15,088

Wed, 02 Sep

₹15,088

Thu, 03 Sep

₹15,088

Fri, 04 Sep

₹14,274

Sat, 05 Sep

₹15,682

Sun, 06 Sep

₹13,598

Mon, 07 Sep

₹13,618

Tue, 08 Sep

₹15,088

Wed, 09 Sep

₹15,088

Thu, 10 Sep

₹15,088

Fri, 11 Sep

₹15,088

Sat, 12 Sep

₹15,088

Sun, 13 Sep

₹15,088

Mon, 14 Sep

₹15,088

Tue, 15 Sep

₹15,088

Best Flight

(Cheaper and shorter duration)

IndiGo

6E6498, 6E1151

20:55

PAT

11h 19m

1 Stop

08:30

KTM

₹12,321

₹10,421

IndiGo

6E6046, 6E1155

22:10

PAT

16h 34m

1 Stop

15:00

KTM

₹12,321

₹10,421

IndiGo

6E6498, 6E1153

20:55

PAT

14h 34m

1 Stop

11:45

KTM

₹12,321

₹10,421

IndiGo

6E6046, 6E1151

22:10

PAT

10h 44m

1 Stop

09:10

KTM

₹12,321

₹10,421

Get up to ₹7,500 on International Flights with ICICI Bank Credit Cards EMI

IndiGo

6E6498, 6E1155

20:55

PAT

17h 9m

1 Stop

14:20

KTM

₹12,321

₹10,421

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

IndiGo

6E6046, 6E1153

22:10

PAT

13h 59m

1 Stop

12:25

KTM

₹12,321

₹10,421

IndiGo

6E6498, 6E1161

20:55

PAT

21h 19m

1 Stop

18:30

KTM

₹12,321

₹10,421

IndiGo

6E6046, 6E1161

22:10

PAT

20h 44m

1 Stop

19:10

KTM

₹12,321

₹10,421

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

IndiGo

6E6346, 6E1155

18:35

PAT

19h 29m

1 Stop

14:20

KTM

₹12,721

₹10,821

IndiGo

6E6346, 6E1153

18:35

PAT

16h 54m

1 Stop

11:45

KTM

₹12,721

₹10,821

Cheapest flights under ₹20,000 by Airline

Upto 12% off

₹10,421

2 Aug 2026

IndiGo lowest fare

Upto 12% off

₹12,579

2 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 flights under ₹20,000 from Patna to Kathmandu?

The cheapest flights under ₹20,000 from Patna to Kathmandu is ₹10,421.

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

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

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

There are 36 flights under ₹20,000 running between Patna and Kathmandu.

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

The shortest flights under ₹20,000 between Patna and Kathmandu is 4h 45m.

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

The average price of flights under ₹20,000 between Patna and Kathmandu is ₹14,348.

Airport Details

Patna

Jay Prakash Narayan International Airport

Airport Director,Airports Authority of India,J.P.N.I. Airport,Patna-800014 (Bihar)

91-612-2220683

[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.

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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