$75 Cheap Flights from Delhi (DEL) to Kathmandu (KTM)

Popular airlines from Indira Gandhi International Airport (DEL) to Tribhuvan Intl. Airport (KTM)

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Cheap Flights from Delhi to Kathmandu (DEL-KTM)

Prices were available within the past 7 days and start at $75 for one-way flights and $168 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Air India
Air India
IndiGo
IndiGo
Air India
IndiGo
FlexFlight
Hahn Air Technologies
SriLankan Airlines

Alternative airports near Kathmandu

Prices were available within the past 7 days. Prices and availability are subject to change.

Frequently asked questions

How much does a flight from Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.) cost?
You can find cheap one-way flights from $75 and cheap return flights from $168 Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.) with Expedia. One-way flights usually range from $54 to $2317, and return flights typically cost between $137 and $871. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
January is the cheapest month to fly from Delhi to Kathmandu, with average return fares around $151. This is about 34% lower than the average price throughout the year, as demand tends to be lower after the holiday season. Other budget-friendly months include July and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
Choose from 3 airlines operating direct flights from DEL to KTM:

  • Air India operates around 45 direct flights from DEL to KTM every week
  • IndiGo operates around 21 direct flights from DEL to KTM every week
  • SpiceJet operates around 7 direct flights from DEL to KTM every week

What is the cheapest airline that flies from Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
IndiGo is one of the cheapest airlines offering nonstop flights from Delhi (DEL) to Kathmandu (KTM), with round-trip tickets starting from around $154. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
To find a cheap flight from Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
The best airline to fly with from Delhi (DEL) to Kathmandu (KTM) will differ from traveler to traveler. If you like to fly early, Air India offers early morning flights. If price is the most important factor, Air India typically offers the lowest fares. Air India also offers the most daily flights from DEL to KTM, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
The best time to fly from Delhi (DEL) to Kathmandu (KTM) is typically in January or August. During these months, you can find return flights at around $151, making them the cheapest options. January is ideal as it follows the holiday rush, while August offers pleasant weather, allowing you to enjoy your trip without the crowds.*Prices based on flights available on Expedia in the last year.
How many flights per day from Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
You can find approximately 10 nonstop flights per day from Indira Gandhi Intl. (DEL) to Tribhuvan Intl. (KTM). For more options, look at flights that include layovers.
What is the earliest flight from Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
The earliest flight from Indira Gandhi International Airport (DEL) to Tribhuvan International Airport (KTM) typically departs at around 12:05 AM, operated by Air India. This is a seasonal service active in May and June, giving you an early start to explore Kathmandu. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
The most popular departure times for flights from Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.) are in the late morning, from 9am to 12pm. About 17% of passengers prefer this time window, with airlines like IndiGo, Air India, and GoAir providing service. This timing works well for travelers who want to arrive in Kathmandu with plenty of time to explore.
How long does it take to fly from Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
Flying nonstop from DEL to KTM takes around 1 hour 50 minutes, with the route covering approximately 507 miles. Flights with a layover typically take 18 hours longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
Business class is available on flights from DEL to KTM. Airlines that offer business class service on this route include:

  • Air India
  • Turkish Airlines
  • Cathay Pacific
  • Malaysia Airlines
  • SriLankan Airlines
  • Thai Airways International
  • flydubai
  • IndiGo
  • Singapore Airlines
  • Batik Air

How much is a business class flight from Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
A direct, return business class ticket from Delhi (DEL) to Kathmandu (KTM) typically costs between $430 - $703. A non-stop, one-way business class flight is usually around $233 - $295. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.) flight with Expedia?
It's easy to earn miles on a Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Kathmandu from Indira Gandhi Intl. (DEL)?
From Indira Gandhi Intl. (DEL), you can fly into Tribhuvan Intl. (KTM) to reach Kathmandu. Some flights may connect through major hubs like Rajiv Gandhi Intl. (HYD), Chhatrapati Shivaji Intl. (BOM), Amausi Intl. (LKO) before reaching Kathmandu. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.) at the last minute?
Typically, booking a last minute flight from Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.) flight and hotel package?
Securing a Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.) Nepal Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
If you booked your Delhi (DEL-Indira Gandhi Intl.) to Kathmandu (KTM-Tribhuvan Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Indira Gandhi Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Air Arabia, Air India, Air India Express, Batik air , Cathay Pacific, FlexFlight, Hahn Air Technologies, IndiGo, Malaysia Airlines, Singapore Airlines, SriLankan Airlines, Thai Airways International, Thai Lion Mantari, Turkish Airlines, flydubai
Roundtrip price
$167
Distance
507 mi
Average flight time
1 hour 56 mins

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*Flight schedules are subject to change.

*Available to One Key members.