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

Airfare is typical for this route at the moment. New Delhi to Kathmandu flights typically cost between ₹ 15,393 and ₹ 22,759 in September. The cheapest return price found within the last 5 days was ₹ 16,243 on Air India (15 Sept–21 Sept).

Question 1

Which airline has the best punctuality record on New Delhi to Kathmandu flights?

Accepted Answer

Over the past year, IndiGo have had the lowest number of delays on this route, with just 18% of flights being delayed.

Question 2

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

Accepted Answer

Airfare is typical for this route at the moment.New Delhi to Kathmandu flights typically cost between ₹ 15,393 and ₹ 22,759 in September.
The cheapest return price found within the last 5 days was ₹ 16,243 on Air India (15 Sept–21 Sept).

Question 3

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Question 4

How often are flights from New Delhi to Kathmandu delayed?

Accepted Answer

About 28% of weekly flights between New Delhi and Kathmandu have experienced delays in the past year, with the average delay time being 94 minutes.

Question 5

What is the most punctual flight time for New Delhi to Kathmandu flights?

Accepted Answer

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

Question 6

How popular is this New Delhi to Kathmandu flight route?

Accepted Answer

This flight path from New Delhi Indira Gandhi Intl to Kathmandu Tribhuvan was viewed by 853 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 7

How long is the flight from New Delhi to Kathmandu?

Accepted Answer

Airlines like IndiGo, Air Arabia, and Batik Air fly from New Delhi to Kathmandu in about 14h 30m. The time it takes to get you to your destination can typically vary by up to 7h 55m. New Delhi and Kathmandu are separated by a distance of 814 km. This flight may include one or multiple stops.

Question 8

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

Accepted Answer

According to our current data, SriLankan Airlines (₹ 9,739), Air India (₹ 10,618), and IndiGo (₹ 11,460) offers the cheapest pricing from New Delhi to Kathmandu. SriLankan Airlines is priced at 41% lower than the current average price of a flight leaving 3 months from now.

Question 9

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

Accepted Answer

₹ 4,068 is the cheapest one-way deal found within the past few days, from SpiceJet. You may also be able to find cheap deals on Air India and Bhutan Airlines, with prices starting from ₹ 4,500 and ₹ 4,516, respectively.

Question 10

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

Accepted Answer

The best time to book flights from New Delhi to Kathmandu is 23 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.

Question 11

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from New Delhi to Kathmandu (average of ₹ 12,182). Flying from New Delhi to Kathmandu in October is currently the most expensive (average of ₹ 24,270). 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.

Question 12

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

Accepted Answer

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

Question 13

Weekly flight availability from New Delhi to Kathmandu

Accepted Answer

The most flights from DEL to KTM are scheduled on a Thursday (19 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (15 on average).

Question 14

E

Accepted Answer

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 370.0 inches per month. July is typically the wettest month, when rainfall can reach 370.0 mm. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 mm.

Question 15

E

Accepted Answer

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

Question 16

What are the cheapest flights from New Delhi to Kathmandu?

Accepted Answer

Looking at all options, your cheapest flight can be booked for ₹ 6,118. While the most popular route (New Delhi Indira Gandhi Intl - Kathmandu Tribhuvan) can be booked for ₹ 14,260 on average, our data indicates ₹ 12,834 when flying from New Delhi to Kathmandu.

Question 17

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

Accepted Answer

Consider SWISS (93%), Air India (89%) or Qantas Airways (83%) when booking your flight. These represent the most reliable airlines when flying from New Delhi to Kathmandu.

Question 18

What are the most popular airlines that fly from New Delhi to Kathmandu?

Accepted Answer

Before booking your flight from New Delhi to Kathmandu, check out the most popular airlines for this route: Air India, IndiGo or Nepal Airlines.

Question 19

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

Accepted Answer

One of the essential ways to save on airfare from New Delhi to Kathmandu is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 20% on airfare.

Question 20

What airports do I use to fly from New Delhi to Kathmandu?

Accepted Answer

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 35m for a nonstop flight. There are 16 flights from Indira Gandhi Intl to Kathmandu per day from 5 airlines.

Question 21

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

Accepted Answer

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

Question 22

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

Accepted Answer

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.

Question 23

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

Accepted Answer

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.

Question 24

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

Accepted Answer

Cheapflights makes it easy to find New Delhi to Kathmandu flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 25

Why should you use Cheapflights to find cheap flight tickets from New Delhi to Kathmandu?

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from New Delhi to Kathmandu for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 26

Can Cheapflights find flights from New Delhi to Kathmandu with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from New Delhi to Kathmandu flexibly with Cheapflights today.

Question 27

Can Cheapflights notify me if prices for flights from New Delhi to Kathmandu become cheaper?

Accepted Answer

Of course! You can now track prices for flights from New Delhi to Kathmandu and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	₹ 16,243
One-way from	₹ 6,516
Popular in	October
Cheapest in	January
Average price	₹ 19,454
Good round-trip deal	₹ 16,974 or less
Good one-way deal	₹ 6,796 or less

Airline	Cheapest	Average	Flexibility	On-time
SriLankan Airlines	Cheapest₹ 9,739	Average₹ 9,893	FlexibilityNo cancel fee	On-time68%	Search SriLankan Airlines flights
Air India	Cheapest₹ 10,630	Average₹ 13,852	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
IndiGo	Cheapest₹ 11,399	Average₹ 17,886	FlexibilityNo cancel fee	On-time80%	Search IndiGo flights
Nepal Airlines	Cheapest₹ 11,662	Average₹ 18,139	FlexibilityNo cancel fee	On-timeN/A	Search Nepal Airlines flights
SpiceJet	Cheapest₹ 13,745	Average₹ 19,343	FlexibilityNo cancel fee	On-time65%	Search SpiceJet flights

Cheap flights from New Delhi to Kathmandu from ₹ 6,516

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from New Delhi to Kathmandu

Cheapest flights from New Delhi to KathmanduExplore 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 5 September 2026.

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 5 September 2026.

Best flights from New Delhi to KathmanduDiscover carefully curated flight deals from New Delhi to Kathmandu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Discover carefully curated flight deals from New Delhi to Kathmandu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Direct flights from New Delhi to KathmanduExplore direct flight options from New Delhi to Kathmandu based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 September 2026.

Explore direct flight options from New Delhi to Kathmandu based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 September 2026.

Last-minute flights from New Delhi to KathmanduDiscover last-minute flight deals from New Delhi to Kathmandu. Data last updated 5 September 2026 and is based on user searches.

Discover last-minute flight deals from New Delhi to Kathmandu. Data last updated 5 September 2026 and is based on user searches.

One-way flights from New Delhi to KathmanduSearch for one-way flight options from New Delhi to Kathmandu. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

Search for one-way flight options from New Delhi to Kathmandu. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

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Use the filters below to find and compare flights from New Delhi to Kathmandu that are best for you.

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.

Cheapflights Insights

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

The best time to book flights from New Delhi to Kathmandu is 23 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?

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

One of the essential ways to save on airfare from New Delhi to Kathmandu is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 20% on airfare.

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

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

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

Airfare is typical for this route at the moment.

New Delhi to Kathmandu flights typically cost between ₹ 15,393 and ₹ 22,759 in September.The cheapest return price found within the last 5 days was ₹ 16,243 on Air India (15 Sept–21 Sept).

Weekly flight availability from New Delhi to Kathmandu

The most flights from DEL to KTM are scheduled on a Thursday (19 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (15 on average).

How often are flights from New Delhi to Kathmandu delayed?

About 28% of weekly flights between New Delhi and Kathmandu have experienced delays in the past year, with the average delay time being 94 minutes.

What is the most punctual flight time for New Delhi to Kathmandu flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on New Delhi to Kathmandu flights?

Over the past year, IndiGo have had the lowest number of delays on this route, with just 18% of flights being delayed.

Reviews of airlines servicing Kathmandu

Read through reviews of airlines operating flights from New Delhi to Kathmandu, such as SriLankan Airlines,IndiGo, andAir India. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airports do I use to fly from New Delhi to Kathmandu?

How popular is this New Delhi to Kathmandu flight route?

How long is the flight from New Delhi to Kathmandu?

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

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

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

What are the cheapest flights from New Delhi to Kathmandu?

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

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

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

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

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Fly from New Delhi to Kathmandu on these airlines

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Alternative routes for New Delhi to Kathmandu

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Complete your trip

Complete your trip to Kathmandu by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Nepal

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Search flights from New Delhi to Kathmandu by cabin class

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Other flights to Kathmandu

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New Delhi and Kathmandu flights

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Popular flight searches

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 5 September 2026.

Best flights from New Delhi to Kathmandu
Discover carefully curated flight deals from New Delhi to Kathmandu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Direct flights from New Delhi to Kathmandu
Explore direct flight options from New Delhi to Kathmandu based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 September 2026.

Last-minute flights from New Delhi to Kathmandu
Discover last-minute flight deals from New Delhi to Kathmandu. Data last updated 5 September 2026 and is based on user searches.

One-way flights from New Delhi to Kathmandu
Search for one-way flight options from New Delhi to Kathmandu. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

New Delhi to Kathmandu flights typically cost between ₹ 15,393 and ₹ 22,759 in September.
The cheapest return price found within the last 5 days was ₹ 16,243 on Air India (15 Sept–21 Sept).