Cheap flights from New Delhi to Kathmandu from ₹ 4,375

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — KTM
23 Aug — 30 Aug1
1 adult

Cheapflights Tip: The best prices from New Delhi Indira Gandhi Intl to Kathmandu Tribhuvan are usually found in August or July, booked 31 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap flight deals from New Delhi to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from New Delhi (DEL) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 August 2025.

Round-trip from

₹ 11,814

One-way from

₹ 4,375

Popular in

October

Cheapest in

August

Average price

₹ 13,126

Good round-trip deal

₹ 12,605 or less

Good one-way deal

₹ 4,709 or less
Air India
  • Air India
  • 8/9-12/9
  • Nonstop
  • 3h 25m total
  • New Delhi to Kathmandu
IndiGo
  • IndiGo
  • 27/8
  • Nonstop
  • 1h 45m total
  • New Delhi to Kathmandu
Highest demand for flights based on searches. 13% potential increase in price (₹ 232,217 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (₹ 48,076 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from New Delhi Indira Gandhi Intl to Kathmandu Tribhuvan.
Price to beat on a one-way flight from New Delhi Indira Gandhi Intl to Kathmandu Tribhuvan.

Find flight deals from New Delhi to Kathmandu

Cheapest flights from New Delhi to Kathmandu
Explore the most affordable flight options available from New Delhi to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Sat 23/818:10DEL - KTM
Nonstop1h 40mAir India
Mon 25/807:35KTM - DEL
Nonstop1h 55mAir India
Deal found 16/8₹ 11,814
Thu 28/807:00DEL - KTM
Nonstop1h 50mAir India
Thu 18/910:05KTM - DEL
Nonstop2h 00mAir India
Deal found 17/8₹ 11,901
Mon 25/814:30DEL - KTM
Nonstop1h 45mAir India
Tue 26/821:00KTM - DEL
Nonstop2h 10mAir India
Deal found 17/8₹ 11,989
Tue 9/905:00DEL - KTM
Nonstop1h 20mAir India
Sun 14/906:30KTM - DEL
Nonstop2h 00mAir India
Deal found 16/8₹ 12,076
Tue 19/807:00DEL - KTM
Nonstop1h 50mAir India
Sat 13/910:05KTM - DEL
Nonstop2h 00mAir India
Deal found 15/8₹ 12,164
Fri 21/1121:00DEL - KTM
Nonstop1h 45mAir India
Sat 6/1217:30KTM - DEL
Nonstop1h 45mAir India
Deal found 15/8₹ 12,251
Fri 22/813:40DEL - KTM
Nonstop1h 45mIndiGo
Mon 25/810:50KTM - DEL
Nonstop1h 55mIndiGo
Deal found 15/8₹ 12,339
Tue 19/807:00DEL - KTM
Nonstop1h 50mAir India
Sat 23/807:35KTM - DEL
Nonstop1h 55mAir India
Deal found 16/8₹ 12,514
Sun 9/1104:40DEL - KTM
Nonstop1h 40mAir India
Sun 30/1106:30KTM - DEL
Nonstop2h 05mAir India
Deal found 16/8₹ 12,601
Mon 18/811:05DEL - KTM
Nonstop1h 40mIndiGo
Fri 22/816:40KTM - DEL
Nonstop1h 55mIndiGo
Deal found 15/8₹ 12,689
Sun 14/921:00DEL - KTM
Nonstop1h 45mAir India
Wed 1/1014:00KTM - DEL
Nonstop1h 50mAir India
Deal found 17/8₹ 12,776

Cheapflights Fare Finder

 
Customise your flight search to find flights from New Delhi to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 18 August 2025.
Use the filters below to find and compare flights from New Delhi to Kathmandu that are best for you.

Fly from

New Delhi

Fly to

Kathmandu

Route

Depart

Return

Price

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Mon 10/11

21:00-23:00

Nonstop1h 45m

Kathmandu Tribhuvan

Sun 30/11

06:30-08:20

Nonstop2h 05m

₹ 11,814

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Wed 27/8

07:00-09:05

Nonstop1h 50m

Kathmandu Tribhuvan

Sat 30/8

07:35-09:15

Nonstop1h 55m

₹ 11,814

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Sat 6/9

21:00-23:00

Nonstop1h 45m

Kathmandu Tribhuvan

Mon 8/9

07:35-09:15

Nonstop1h 55m

₹ 11,814

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Wed 3/9

11:00-13:00

Nonstop1h 45m

Kathmandu Tribhuvan

Fri 5/9

06:30-08:15

Nonstop2h 00m

₹ 11,901

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Thu 28/8

18:10-20:05

Nonstop1h 40m

Kathmandu Tribhuvan

Sun 31/8

07:35-09:15

Nonstop1h 55m

₹ 11,901

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Thu 28/8

07:00-09:05

Nonstop1h 50m

Kathmandu Tribhuvan

Wed 17/9

21:00-22:55

Nonstop2h 10m

₹ 11,901

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Tue 6/1

21:00-23:00

Nonstop1h 45m

Kathmandu Tribhuvan

Tue 13/1

06:30-08:20

Nonstop2h 05m

₹ 12,076

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Mon 12/1

04:40-06:35

Nonstop1h 40m

Kathmandu Tribhuvan

Tue 20/1

21:00-22:55

Nonstop2h 10m

₹ 12,076

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Mon 12/1

04:40-06:35

Nonstop1h 40m

Kathmandu Tribhuvan

Sat 17/1

10:05-11:50

Nonstop2h 00m

₹ 12,076

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Thu 8/1

21:00-23:00

Nonstop1h 45m

Kathmandu Tribhuvan

Thu 15/1

17:30-19:00

Nonstop1h 45m

₹ 12,076

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 20 results
1
2

Best time to book a flight from New Delhi to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from New Delhi with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Delhi to Kathmandu

How far ahead should I book a flight from New Delhi to Kathmandu?

Use this chart to determine the optimal time to book a return flight from New Delhi to Kathmandu. Price data was last updated on 8 August 2025.

The best time to book flights from New Delhi to Kathmandu is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from New Delhi to Kathmandu?

Currently, January is the cheapest month in which you can book a flight from New Delhi to Kathmandu (average of ₹ 138). Flying from New Delhi to Kathmandu in October is currently the most expensive (average of ₹ 278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEL to KTM?

Find hourly flight availability from New Delhi to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 August 2025.

One of the essential ways to save on airfare from New Delhi to Kathmandu is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 7% on airfare.

What is the cheapest day to fly from New Delhi to Kathmandu?

Use this chart to determine the cheapest time to fly return from New Delhi to Kathmandu. Price data was last updated on 10 August 2025.

Travellers seeking maximum savings on their New Delhi to Kathmandu flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from New Delhi to Kathmandu

Explore weekly flight availability from New Delhi to Kathmandu. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 August 2025.

The most flights from DEL to KTM are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).

How much does it cost for a return flight from New Delhi to Kathmandu?

What’s the top stopover airport for flights from New Delhi to Kathmandu?

Share of one-stop return flights from New Delhi to Kathmandu chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Mumbai (BOM) – chosen by Cheapflights users on 27% of one-stop itineraries from New Delhi to Kathmandu on Cheapflights.

What’s the cheapest stopover airport for flights from New Delhi to Kathmandu?

Average return fare for one-stop flights from New Delhi to Kathmandu, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Mumbai (BOM) is the most affordable one-stop option, with an average return flight price of ₹ 16,007.

What’s the fastest stopover option from New Delhi to Kathmandu?

Shortest average travel time for one-stop one-way flights from New Delhi to Kathmandu, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Mumbai (BOM) have the shortest average one-way travel time for one-stop routes: 10h 00m.

Which airport typically offers the quickest stopover for flights from New Delhi to Kathmandu?

Average stopover duration for one-stop one-way flights from New Delhi to Kathmandu, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Mumbai (BOM) offer the fastest connection on this route, with an average stopover time of 5h 09m.

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated 18 August 2025.
Read through reviews of airlines operating flights from New Delhi to Kathmandu, such as Vistara, IndiGo, andAir India. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.7

Entertainment

7.0

Crew

8.3

Comfort

8.0

Boarding

7.9

Overall

7.7

Reviews

1 / 13
8.0
Excellent

Jatin,Jul 2023

BOM - IXC

Vistara is one of the best domestic flights. Got a window seat without any extra charge. Comfortable seats, decent leg space, timely landing and good food for free. Only if I could get a free upgrade to premium economy is my wish that vistara can fulfill.

Food

7.7

Entertainment

7.0

Crew

8.3

Comfort

8.0

Boarding

7.9

Overall

7.7

Reviews

1 / 13
8.0
Excellent

Jatin,Jul 2023

BOM - IXC

Vistara is one of the best domestic flights. Got a window seat without any extra charge. Comfortable seats, decent leg space, timely landing and good food for free. Only if I could get a free upgrade to premium economy is my wish that vistara can fulfill.

Food

7.7

Entertainment

7.0

Crew

8.3

Comfort

8.0

Boarding

7.9

Overall

7.7

Reviews

1 / 13
8.0
Excellent

Jatin,Jul 2023

BOM - IXC

Vistara is one of the best domestic flights. Got a window seat without any extra charge. Comfortable seats, decent leg space, timely landing and good food for free. Only if I could get a free upgrade to premium economy is my wish that vistara can fulfill.

Food

7.7

Entertainment

7.0

Crew

8.3

Comfort

8.0

Boarding

7.9

Overall

7.7

Reviews

1 / 13
8.0
Excellent

Jatin,Jul 2023

BOM - IXC

Vistara is one of the best domestic flights. Got a window seat without any extra charge. Comfortable seats, decent leg space, timely landing and good food for free. Only if I could get a free upgrade to premium economy is my wish that vistara can fulfill.

Food

7.7

Entertainment

7.0

Crew

8.3

Comfort

8.0

Boarding

7.9

Overall

7.7

Reviews

1 / 13
8.0
Excellent

Jatin,Jul 2023

BOM - IXC

Vistara is one of the best domestic flights. Got a window seat without any extra charge. Comfortable seats, decent leg space, timely landing and good food for free. Only if I could get a free upgrade to premium economy is my wish that vistara can fulfill.

Related info for your journey

Find useful and relevant information for your journey from New Delhi to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from New Delhi to Kathmandu?

    If you book a flight from New Delhi to Kathmandu, you will be flying from Indira Gandhi Intl to Tribhuvan. Flights to Kathmandu Tribhuvan (KTM) from New Delhi Indira Gandhi Intl (DEL) take 1h 20m for a nonstop flight. There are 12 flights from Indira Gandhi Intl to Kathmandu per day from 6 airlines.

  • How popular is this New Delhi to Kathmandu flight route?

  • What are the cheapest airlines flying from New Delhi to Kathmandu round-trip?

    According to our current data, Nepal Airlines (₹ 10,457), Vistara (₹ 11,354), and Air India (₹ 12,198) offers the cheapest pricing from New Delhi to Kathmandu. Nepal Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from New Delhi to Kathmandu one-way?

    ₹ 4,375 is the cheapest one-way deal found within the past few days, from IndiGo. You may also be able to find cheap deals on SpiceJet and Air India, with prices starting from ₹ 4,463 and ₹ 4,550, respectively.

  • What are the most reliable airlines from New Delhi to Kathmandu?

    Consider KLM (93%), IndiGo (78%) or Air India (63%) when booking your flight. These represent the most reliable airlines when flying from New Delhi to Kathmandu.

  • What are the cheapest flights from New Delhi to Kathmandu?

    Looking at all options, your cheapest flight can be booked for ₹ 4,443. While the most popular route (New Delhi Indira Gandhi Intl - Kathmandu Tribhuvan) can be booked for ₹ 8,751 on average our data indicates ₹ 8,541 when flying from New Delhi to Kathmandu.

  • Can I find deals for flights from New Delhi to Kathmandu that include hotel bookings?

    Yes. In addition to deals on New Delhi to Kathmandu flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from New Delhi to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Delhi to Kathmandu.

  • Can I find deals for business class flights from New Delhi to Kathmandu?

    Yes. Cheapflights offers flight deals from New Delhi to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Delhi to Kathmandu?

    Currently, January is the cheapest month in which you can book a flight from New Delhi to Kathmandu (average of ₹ 138). Flying from New Delhi to Kathmandu in October is currently the most expensive (average of ₹ 278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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Fly from New Delhi to Kathmandu on these airlines

Choose from the following airlines for your flight from New Delhi to Kathmandu. Flights are based on user searches made on Cheapflights and were last updated on 18 August 2025.

Top 6 airlines flying from New Delhi to Kathmandu

Discover the top 6 airlines that operate flights from New Delhi to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 18 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Nepal AirlinesCheapest₹ 10,457Average₹ 17,604FlexibilityNo cancel feeOn-timeN/A
Search Nepal Airlines flights
VistaraCheapest₹ 11,354Average₹ 16,267FlexibilityNo cancel feeOn-timeN/A
Search Vistara flights
Air IndiaCheapest₹ 12,198Average₹ 15,653FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
SpiceJetCheapest₹ 12,387Average₹ 17,078FlexibilityNo cancel feeOn-time65%
Search SpiceJet flights
IndiGoCheapest₹ 12,427Average₹ 16,402FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Bhutan AirlinesCheapest₹ 14,816Average₹ 22,333FlexibilityNo cancel feeOn-timeN/A
Search Bhutan Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from New Delhi to Kathmandu?

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