Cheap flights from Kathmandu to New Delhi from $136

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — DEL
3 Sep — 10 Sep1
1 adult

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to New Delhi Indira Gandhi Intl are usually found in August or July, booked 81 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap flight deals from Kathmandu to New Delhi

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to New Delhi (DEL). 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 29 August 2025.

Round-trip from

$250

One-way from

$136

Popular in

November

Cheapest in

August

Average price

$224

Good round-trip deal

$1,246 or less

Good one-way deal

$375 or less
Air India
  • Air India
  • 1/10-13/10
  • Nonstop
  • 3h 50m total
  • Kathmandu to New Delhi
Nepal Airlines
  • Nepal Airlines
  • 24/9
  • Nonstop
  • 1h 40m total
  • Kathmandu to New Delhi
Highest demand for flights based on searches. 14% potential increase in price ($82 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Kathmandu Tribhuvan to New Delhi Indira Gandhi Intl.
Price to beat on a one-way flight from Kathmandu Tribhuvan to New Delhi Indira Gandhi Intl.

Find flight deals from Kathmandu to New Delhi

Cheapest flights from Kathmandu to New Delhi
Explore the most affordable flight options available from Kathmandu to New Delhi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Wed 1/1021:00KTM - DEL
Nonstop2h 10mAir India
Mon 13/1018:10DEL - KTM
Nonstop1h 40mAir India
Deal found 27/8$250
Mon 1/907:35KTM - DEL
Nonstop1h 55mAir India
Tue 2/914:30DEL - KTM
Nonstop1h 45mAir India
Deal found 26/8$281
Mon 15/913:25KTM - DEL
Nonstop1h 40mMultiple Airlines
Sun 21/918:10DEL - KTM
Nonstop1h 40mMultiple Airlines
Deal found 27/8$322
Wed 1/1015:05KTM - DEL
1 stop9h 55mIndiGo
Mon 13/1007:50DEL - KTM
Nonstop1h 45mIndiGo
Deal found 27/8$411
Wed 1/1017:30KTM - DEL
Nonstop1h 40mMultiple Airlines
Mon 13/1019:00DEL - KTM
2 stops18h 50mMultiple Airlines
Deal found 27/8$521

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kathmandu to New Delhi 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 647,157 searches. Data last updated 29 August 2025.
Use the filters below to find and compare flights from Kathmandu to New Delhi that are best for you.

Fly from

Kathmandu

Fly to

New Delhi

Route

Depart

Return

Price

KathmanduNew Delhi

KTM - DEL

KTMDEL

Kathmandu Tribhuvan

Wed 1/10

21:00-22:55

Nonstop2h 10m

New Delhi Indira Gandhi Intl

Mon 13/10

18:10-20:05

Nonstop1h 40m

$250

KathmanduNew Delhi

KTM - DEL

KTMDEL

Kathmandu Tribhuvan

Mon 15/9

13:25-14:50

Nonstop1h 40m

New Delhi Indira Gandhi Intl

Sun 21/9

18:10-20:05

Nonstop1h 40m

$322

KathmanduNew Delhi

KTM - DEL

KTMDEL

Kathmandu Tribhuvan

Wed 1/10

15:05-00:45

1 stop9h 55m

New Delhi Indira Gandhi Intl

Mon 13/10

07:50-09:50

Nonstop1h 45m

$411

KathmanduNew Delhi

KTM - DEL

KTMDEL

Kathmandu Tribhuvan

Wed 1/10

17:30-18:55

Nonstop1h 40m

New Delhi Indira Gandhi Intl

Mon 13/10

19:00-14:05

2 stops18h 50m

$521

KathmanduNew Delhi

KTM - DEL

KTMDEL

Kathmandu Tribhuvan

Sat 27/9

08:40-09:55

Nonstop1h 30m

New Delhi Indira Gandhi Intl

Sat 11/10

12:30-14:15

Nonstop1h 30m

$656

KathmanduNew Delhi

KTM - DEL

KTMDEL

Kathmandu Tribhuvan

Wed 24/9

13:25-14:50

Nonstop1h 40m

$136

KathmanduNew Delhi

KTM - DEL

KTMDEL

Kathmandu Tribhuvan

Tue 6/1

10:05-11:50

Nonstop2h 00m

$153

KathmanduNew Delhi

KTM - DEL

KTMDEL

Kathmandu Tribhuvan

Wed 24/9

09:30-09:25

2 stops24h 10m

$231

KathmanduNew Delhi

KTM - DEL

KTMDEL

Kathmandu Tribhuvan

Sun 2/11

13:45-15:15

Nonstop1h 45m

$256

KathmanduNew Delhi

KTM - DEL

KTMDEL

Kathmandu Tribhuvan

Tue 6/1

15:05-12:10

1 stop21h 20m

$270

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 14 results
1
2

Best time to book a flight from Kathmandu to New Delhi

Have a flexible travel schedule? Discover the best time to fly to New Delhi from Kathmandu 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 Kathmandu to New Delhi

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

Use this chart to determine the optimal time to book a return flight from Kathmandu to New Delhi. Price data was last updated on 22 August 2025.

The best time to book flights from Kathmandu to New Delhi is 81 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 Kathmandu to New Delhi?

Currently, August is the cheapest month in which you can book a flight from Kathmandu to New Delhi (average of $641). Flying from Kathmandu to New Delhi in December is currently the most expensive (average of $1,151). 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 KTM to DEL?

Find hourly flight availability from Kathmandu to New Delhi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

It’s typically best to fly out from Kathmandu to New Delhi at midday. Doing so could potentially save you 75% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly return from Kathmandu to New Delhi. Price data was last updated on 24 August 2025.

Travellers seeking maximum savings on their Kathmandu to New Delhi flight should consider departing on Sunday at midday when fares are most often at their lowest. Sunday mornings 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 Kathmandu to New Delhi?

Reviews of airlines servicing New Delhi

Get insights into the airlines that provide service to New Delhi. 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 New Delhi. Reviews last updated 29 August 2025.
See what other customers who have flown with IndiGo and Air India from Kathmandu to New Delhi have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

6.8

Boarding

6.9

Crew

7.4

Comfort

6.8

Food

6.3

Entertainment

5.7

Reviews

1 / 20
6.0
Good

Darnie,July 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline

Overall

6.8

Boarding

6.9

Crew

7.4

Comfort

6.8

Food

6.3

Entertainment

5.7

Reviews

1 / 20
6.0
Good

Darnie,July 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline

Overall

6.8

Boarding

6.9

Crew

7.4

Comfort

6.8

Food

6.3

Entertainment

5.7

Reviews

1 / 20
6.0
Good

Darnie,July 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to New Delhi. 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 Kathmandu to New Delhi?

    You will need to book a flight from Kathmandu Tribhuvan to New Delhi Indira Gandhi Intl if you want to fly from Kathmandu to New Delhi. At least 3 different airlines have flights from Tribhuvan (KTM) to Indira Gandhi Intl (DEL) on a regular basis. There are 11 flights to New Delhi from the Kathmandu airport per day. If you manage to book one that is nonstop, then you can expect the flight time from KTM to DEL to be around 1h 45m.

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

  • How long is the flight from Kathmandu to New Delhi?

    For as low as $250, Air India can have you in New Delhi from Kathmandu in 2h 10m. Airlines will cover a distance of 814 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Cheapflights users have booked flights from Kathmandu to New Delhi round-trip from $211. Other airlines that can offer you cheap pricing are Air India, from $216, and Nepal Airlines, from $219. You may be able to fly from Kathmandu to New Delhi for 34% less than the average price by searching for these airlines.

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

    No one likes to see their flight delayed. When booking a flight from Kathmandu to New Delhi consider choosing SWISS(92%), KLM(85%) or IndiGo(76%), as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Kathmandu to New Delhi? While on average our users pay $1,439, our data indicates the cheapest price to be $135. The most popular route (Kathmandu Tribhuvan - New Delhi Indira Gandhi Intl), is priced around $193.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kathmandu to New Delhi 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 Kathmandu to New Delhi?

    Currently, August is the cheapest month in which you can book a flight from Kathmandu to New Delhi (average of $641). Flying from Kathmandu to New Delhi in December is currently the most expensive (average of $1,151). 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 New Delhi?

Book flights to New Delhi if you plan to visit one of these locations
Noida
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Top 3 airlines flying from Kathmandu to New Delhi

Discover the top 3 airlines that operate flights from Kathmandu to New Delhi. 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 647,157 searches. Data last updated 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest$211Average$309FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Air IndiaCheapest$216Average$422FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Nepal AirlinesCheapest$219Average$331FlexibilityNo cancel feeOn-timeN/A
Search Nepal Airlines flights

Fly with Cheapflights

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

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

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Kathmandu to New Delhi, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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