How popular is this New Delhi to Kathmandu flight route?

The New Delhi Indira Gandhi Intl to Kathmandu Tribhuvan flight path was viewed by 24 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

According to our current data, Air India ($143), and IndiGo ($159) offers the cheapest pricing from New Delhi to Kathmandu. You may be able to fly from New Delhi to Kathmandu for 27% less than the average price by searching for these airlines.

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

One-way options have recently been found by users for as low as $49 on Air India. Other airlines that offer cheap prices include Nepal Airlines from $55 and IndiGo from $57 one-way.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 14.6 inches per month. July is typically the wettest month, when rainfall can reach 14.6 in. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What are the cheapest flights from New Delhi to Kathmandu?

Looking for the cheapest flight from New Delhi to Kathmandu? While on average our users pay $106, our data indicates the cheapest price to be $40. The most popular route (New Delhi Indira Gandhi Intl - Kathmandu Tribhuvan), is priced around $225.

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

No one likes to see their flight delayed. When booking a flight from New Delhi to Kathmandu consider choosing KLM (93%), IndiGo (80%) or Air India (56%) as they are the most reliable in getting you off to your destination on time.

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

Consider IndiGo, Air India or Bhutan Airlines when booking your flight. These represent the most popular airlines when flying from New Delhi to Kathmandu.

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

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 11% on your flight compared to booking on days when demand is much higher.

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

Users have found that booking a flight from New Delhi to Kathmandu at least 32 days early can save you up to 4% on average compared to booking a flight this week. If booking 32 days before your flight isn’t an option for you, users have found flights from New Delhi to Kathmandu for as little as $167 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $180 for flights departing within the next 3 days.

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

August can be a great time to fly to Kathmandu from New Delhi with a flight ticket averaging about $196. Cheapflights users have found deals in the month of August for as cheap as $106. The most expensive prices can be found in the month of October.

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

To fly from New Delhi to Kathmandu, you need to book a flight from Indira Gandhi Intl (DEL) to Tribhuvan (KTM). Nonstop flights to Kathmandu Tribhuvan from New Delhi Indira Gandhi Intl take 1h 50m on average. When it comes time to book airfare, you have a few options: there are 12 outbound flights from Indira Gandhi Intl to Tribhuvan offered by 5 different airlines.

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 vacation 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.

$49+ Flights from New Delhi to Kathmandu

Q: How much does it cost to fly round-trip from New Delhi to Kathmandu?

Airfare is typical for this route at the moment. New Delhi to Kathmandu flights typically cost between $141 and $162 in August. The cheapest round-trip price found within the last 3 days was $143 on Air India (Aug 13-Aug 17).

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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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 Tuesday or Monday and return on a Friday

Cheap flight deals from New Delhi to Kathmandu

Round-trip from	$143 (FlightHub)
One-way from	$49 (FlightHub)
Popular in	October
Cheapest in	August
Average price	$151
Good round-trip deal	$114 or less
Good one-way deal	$48 or less

From New Delhi Indira Gandhi Intl to Kathmandu Tribhuvan

Search Deals

One-way flight from New Delhi Indira Gandhi Intl to Kathmandu Tribhuvan

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($28 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from New Delhi Indira Gandhi Intl to Kathmandu Tribhuvan.

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Price to beat on a one-way flight from New Delhi Indira Gandhi Intl to Kathmandu Tribhuvan.

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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 July 30, 2025.

Fri 8/15:00 amDEL - KTM

Nonstop1h 20mAir India

Sat 8/92:00 pmKTM - DEL

Nonstop1h 50mAir India

Deal found 7/30

$142

Fri 8/85:00 amDEL - KTM

Nonstop1h 20mMultiple Airlines

Sat 8/161:25 pmKTM - DEL

Nonstop1h 40mMultiple Airlines

Deal found 7/30

$144

Mon 8/41:55 amDEL - KTM

1 stop11h 55mIndiGo

Fri 8/810:50 amKTM - DEL

Nonstop1h 55mIndiGo

Deal found 7/29

$159

Best flights from New Delhi to Kathmandu
Discover carefully curated flight deals from New Delhi to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Wed 8/132:30 pmDEL - KTM

Nonstop1h 45mAir India

Sun 8/1710:05 amKTM - DEL

Nonstop2h 10mAir India

Deal found 7/29

$143

Sat 8/91:55 amDEL - KTM

1 stop11h 55mIndiGo

Fri 8/292:00 pmKTM - DEL

Nonstop1h 50mIndiGo

Deal found 7/29

$159

Mon 12/11:40 pmDEL - KTM

Nonstop1h 45mMultiple Airlines

Thu 12/46:30 amKTM - DEL

Nonstop2h 05mMultiple Airlines

Deal found 7/29

$184

Last-minute flights from New Delhi to Kathmandu
Discover last-minute flight deals from New Delhi to Kathmandu. Data last updated July 30, 2025 and is based on user searches.

Fri 8/15:00 amDEL - KTM

Nonstop1h 20mAir India

Sat 8/92:00 pmKTM - DEL

Nonstop1h 50mAir India

Deal found 7/30

$142

Fri 8/11:40 pmDEL - KTM

Nonstop1h 45mIndiGo

Sat 8/93:05 pmKTM - DEL

1 stop7h 25mIndiGo

Deal found 7/30

$158

Mon 8/41:55 amDEL - KTM

1 stop11h 55mIndiGo

Fri 8/810:50 amKTM - DEL

Nonstop1h 55mIndiGo

Deal found 7/29

$159

Wed 8/68:30 amDEL - KTM

1 stop23h 20mAir India

Wed 8/139:05 amKTM - DEL

2 stops21h 05mAir India

Deal found 7/30

$257

Fri 8/85:00 amDEL - KTM

Nonstop1h 20mMultiple Airlines

Sat 8/161:25 pmKTM - DEL

Nonstop1h 40mMultiple Airlines

Deal found 7/30

$144

Fri 8/811:00 pmDEL - KTM

1 stop12h 45mMalaysia Airlines

Fri 8/151:00 pmKTM - DEL

1 stop33h 05mMalaysia Airlines

Deal found 7/30

$3,796

Sun 8/316:45 pmDEL - KTM

1 stop17h 15mSriLankan Airlines

Mon 9/151:15 pmKTM - DEL

1 stop28h 45mSriLankan Airlines

Deal found 7/30

$268

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 July 30, 2025.

Thu 8/72:30 pmDEL - KTM

Nonstop1h 45mAir India

Deal found 7/30

$49

Sun 9/78:10 amDEL - KTM

Nonstop1h 30mSpiceJet

Deal found 7/29

$63

Thu 9/41:40 pmDEL - KTM

Nonstop1h 45mIndiGo

Deal found 7/30

$66

Wed 10/2210:55 amDEL - KTM

Nonstop1h 30mFlexFlight

Deal found 7/30

$90

Wed 10/154:20 pmDEL - KTM

Nonstop1h 35mNepal Airlines

Deal found 7/30

$111

Tue 8/266:10 pmDEL - KTM

2 stops19h 40mMultiple Airlines

Deal found 7/29

$139

Tue 10/76:45 pmDEL - KTM

1 stop17h 35mSriLankan Airlines

Deal found 7/29

$162

Sun 10/268:25 pmDEL - KTM

2 stops11h 25mAir India Express

Deal found 7/30

$176

Fly from

Fly to

Route

Depart

Return

Price

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Wed 8/13

2:30 pm-4:30 pm

Nonstop1h 45m

Kathmandu Tribhuvan

Sun 8/17

10:05 am-12:00 pm

Nonstop2h 10m

$143

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Sat 8/9

1:55 am-2:05 pm

1 stop11h 55m

Kathmandu Tribhuvan

Fri 8/29

2:00 pm-3:35 pm

Nonstop1h 50m

$159

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Mon 12/1

1:40 pm-3:40 pm

Nonstop1h 45m

Kathmandu Tribhuvan

Thu 12/4

6:30 am-8:20 am

Nonstop2h 05m

$184

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Thu 8/7

2:30 pm-4:30 pm

Nonstop1h 45m

$49

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Sun 9/7

8:10 am-9:55 am

Nonstop1h 30m

$63

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Thu 9/4

1:40 pm-3:40 pm

Nonstop1h 45m

$66

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Wed 10/22

10:55 am-12:40 pm

Nonstop1h 30m

$90

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Wed 10/15

4:20 pm-6:10 pm

Nonstop1h 35m

$111

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Tue 8/26

6:10 pm-2:05 pm

2 stops19h 40m

$139

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Tue 10/7

6:45 pm-12:35 pm

1 stop17h 35m

$162

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 11 results

The best insider tips for New Delhi to Kathmandu flights

Cheapflights partnered with top experts to bring you the best recommendations for your New Delhi to Kathmandu trip

Airports

DEL

Plan to arrive four hours before your international flight. Self-check-in kiosks help reduce queuing times.

KTM

Arrange transportation in advance through your hotel or use rideshare apps like Pathao for convenience.

Our travel experts

Sharad Ranabhat

Expert on KTM

Jessica Macdonald

Expert on DEL

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 round-trip 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?

To ensure you get the cheapest price possible for a flight from New Delhi to Kathmandu, you should look to book at least 31 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from New Delhi to Kathmandu (average of $1,237). Flying from New Delhi to Kathmandu in June is currently the most expensive (average of $1,684). 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?

It’s typically best to fly out from New Delhi to Kathmandu in the evening. Doing so could potentially save you 26% on the flight price compared to flying at noon, which is usually more expensive.

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

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

Weekly flight availability from New Delhi to Kathmandu

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 to fly round-trip from New Delhi to Kathmandu?

Reviews of airlines servicing Kathmandu

See what other customers who have flown with SriLankan Airlines, IndiGo, and Air India from New Delhi to Kathmandu have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

SriLankan Airlines

6.8

Okay

75 reviews

Reviews

1 / 1

8.0

Excellent

Anonymous,Jan 2024

CMB - SYD

It was ok. Not an excellent service for the cost paid

SriLankan Airlines

6.8

Okay

75 reviews

SriLankan Airlines

6.8

Okay

75 reviews

Reviews

1 / 1

8.0

Excellent

Anonymous,Jan 2024

CMB - SYD

It was ok. Not an excellent service for the cost paid

IndiGo

6.8

Okay

478 reviews

SriLankan Airlines

6.8

Okay

75 reviews

Reviews

1 / 1

8.0

Excellent

Anonymous,Jan 2024

CMB - SYD

It was ok. Not an excellent service for the cost paid

Air India

5.5

Fair

2,927 reviews

SriLankan Airlines

6.8

Okay

75 reviews

Reviews

1 / 1

8.0

Excellent

Anonymous,Jan 2024

CMB - SYD

It was ok. Not an excellent service for the cost paid

SpiceJet

4.9

Mediocre

88 reviews

SriLankan Airlines

6.8

Okay

75 reviews

Reviews

1 / 1

8.0

Excellent

Anonymous,Jan 2024

CMB - SYD

It was ok. Not an excellent service for the cost paid

Related info for your journey

What airports do I use to fly from New Delhi to Kathmandu?
To fly from New Delhi to Kathmandu, you need to book a flight from Indira Gandhi Intl (DEL) to Tribhuvan (KTM). Nonstop flights to Kathmandu Tribhuvan from New Delhi Indira Gandhi Intl take 1h 50m on average. When it comes time to book airfare, you have a few options: there are 12 outbound flights from Indira Gandhi Intl to Tribhuvan offered by 5 different airlines.
How popular is this New Delhi to Kathmandu flight route?
The New Delhi Indira Gandhi Intl to Kathmandu Tribhuvan flight path was viewed by 24 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from New Delhi to Kathmandu round-trip?
According to our current data, Air India ($143), and IndiGo ($159) offers the cheapest pricing from New Delhi to Kathmandu. You may be able to fly from New Delhi to Kathmandu for 27% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from New Delhi to Kathmandu one-way?
One-way options have recently been found by users for as low as $49 on Air India. Other airlines that offer cheap prices include Nepal Airlines from $55 and IndiGo from $57 one-way.
What are the most reliable airlines from New Delhi to Kathmandu?
No one likes to see their flight delayed. When booking a flight from New Delhi to Kathmandu consider choosing KLM (93%), IndiGo (80%) or Air India (56%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from New Delhi to Kathmandu?
Looking for the cheapest flight from New Delhi to Kathmandu? While on average our users pay $106, our data indicates the cheapest price to be $40. The most popular route (New Delhi Indira Gandhi Intl - Kathmandu Tribhuvan), is priced around $225.
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 vacation 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, September is the cheapest month in which you can book a flight from New Delhi to Kathmandu (average of $1,237). Flying from New Delhi to Kathmandu in June is currently the most expensive (average of $1,684). 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

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Complete your trip

Kathmandu car rentals

Kathmandu Tribhuvan Airport car rentals

Other flights to Kathmandu

Top 5 airlines flying from New Delhi to Kathmandu

Airline	Cheapest	Average	Flexibility	On-time
Bhutan Airlines	Cheapest$102	Average$219	FlexibilityNo cancel fee	On-timeN/A
Air India	Cheapest$140	Average$200	FlexibilityNo cancel fee	On-timeN/A
Nepal Airlines	Cheapest$148	Average$213	FlexibilityNo cancel fee	On-timeN/A
IndiGo	Cheapest$152	Average$236	FlexibilityNo cancel fee	On-time80%
Vistara	Cheapest$154	Average$239	FlexibilityNo cancel fee	On-timeN/A

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$49+ Cheap flights from New Delhi (DEL) to Kathmandu (KTM)

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from New Delhi to Kathmandu with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 Tuesday or Monday and return on a Friday

Cheap flight deals from New Delhi to Kathmandu

Round-trip from

One-way from

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Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 July 30, 2025.

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 July 30, 2025.

Cheapflights Fare Finder

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

The best insider tips for New Delhi to Kathmandu flights

Cheapflights partnered with top experts to bring you the best recommendations for your New Delhi to Kathmandu trip

Airports

DEL

KTM

Our travel experts

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

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 round-trip flight from New Delhi to Kathmandu. Price data was last updated on July 25, 2025.

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?

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 July 30, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from New Delhi to Kathmandu. Price data was last updated on July 27, 2025.

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 July 30, 2025.

How much does it cost to fly round-trip from New Delhi to Kathmandu?

Reviews of airlines servicing Kathmandu

See what other customers who have flown with SriLankan Airlines, IndiGo, and Air India from New Delhi to Kathmandu have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

How popular is this New Delhi to Kathmandu flight route?

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?

Traveling to a place near Kathmandu?

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Top 5 airlines flying from New Delhi to Kathmandu

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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 July 30, 2025.