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Cheap flights from New Delhi to Kathmandu from ₹ 4,620

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — KTM
18 Jun — 25 Jun1
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 Sunday or Thursday and return on a Friday

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 13 June 2025.

Round-trip from

₹ 12,748

One-way from

₹ 4,620

Popular in

October

Cheapest in

August

Average price

₹ 14,287

Good round-trip deal

₹ 13,352 or less

Good one-way deal

₹ 4,683 or less
Air India
  • Air India
  • 26/7-2/8
  • Nonstop
  • 3h 20m total
  • New Delhi to Kathmandu
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Bhutan Airlines
  • Bhutan Airlines
  • 18/6
  • Nonstop
  • 1h 30m total
  • New Delhi to Kathmandu
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Highest demand for flights based on searches. 11% potential increase in price (₹ 192,642 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (₹ 40,235 potential savings vs. average return price).
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Average for round-trip flights in June 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 13 June 2025.

Sat 26/705:00DEL - KTM
Nonstop1h 20mAir India
Sat 2/806:30KTM - DEL
Nonstop2h 00mAir India
Deal found 11/6₹ 12,748
Fri 13/607:00DEL - KTM
Nonstop1h 50mMultiple Airlines
Sat 14/613:25KTM - DEL
Nonstop1h 40mMultiple Airlines
Deal found 10/6₹ 12,833
Tue 19/813:40DEL - KTM
Nonstop1h 45mIndiGo
Thu 21/810:50KTM - DEL
Nonstop1h 55mIndiGo
Deal found 12/6₹ 12,919
Sun 27/715:20DEL - KTM
1 stop16h 30mAir India Express
Thu 31/709:05KTM - DEL
1 stop14h 45mAir India Express
Deal found 12/6₹ 14,886
Tue 15/708:10DEL - KTM
Nonstop1h 30mSpiceJet
Tue 23/910:55KTM - DEL
Nonstop2h 30mSpiceJet
Deal found 12/6₹ 17,881
Sat 8/1116:50DEL - KTM
Nonstop1h 30mNepal Airlines
Sat 29/1113:45KTM - DEL
Nonstop1h 45mNepal Airlines
Deal found 11/6₹ 19,164
Sun 28/1205:10DEL - KTM
1 stop30h 25mSriLankan Airlines
Thu 8/112:50KTM - DEL
1 stop15h 35mSriLankan Airlines
Deal found 10/6₹ 24,639

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 13 June 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

Sat 26/7

05:00-06:35

Nonstop1h 20m

Kathmandu Tribhuvan

Sat 2/8

06:30-08:15

Nonstop2h 00m

₹ 12,748

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Tue 19/8

13:40-15:40

Nonstop1h 45m

Kathmandu Tribhuvan

Thu 21/8

10:50-12:30

Nonstop1h 55m

₹ 12,919

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Thu 26/6

16:20-18:10

Nonstop1h 35m

Kathmandu Tribhuvan

Sun 29/6

13:25-14:50

Nonstop1h 40m

₹ 13,175

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Wed 25/6

10:55-12:40

Nonstop1h 30m

Kathmandu Tribhuvan

Sun 29/6

13:25-14:50

Nonstop1h 40m

₹ 13,432

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Sun 27/7

15:20-08:05

1 stop16h 30m

Kathmandu Tribhuvan

Thu 31/7

09:05-23:35

1 stop14h 45m

₹ 14,886

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Tue 15/7

08:10-09:55

Nonstop1h 30m

Kathmandu Tribhuvan

Mon 22/9

10:55-13:10

Nonstop2h 30m

₹ 17,881

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Sat 19/7

18:45-12:15

1 stop17h 15m

Kathmandu Tribhuvan

Wed 23/7

13:35-04:15

1 stop14h 55m

₹ 20,020

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Wed 18/6

10:55-12:40

Nonstop1h 30m

₹ 4,620

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Wed 25/6

13:40-15:40

Nonstop1h 45m

₹ 4,705

New DelhiKathmandu

DEL - KTM

DELKTM

New Delhi Indira Gandhi Intl

Fri 20/6

07:00-09:05

Nonstop1h 50m

₹ 4,791

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 16 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 9 June 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 13 June 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 in the evening tend to be the most expensive. A flight at midday could potentially save you up to 8% 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 8 June 2025.

Travellers seeking maximum savings on their New Delhi to Kathmandu flight should consider departing on Sunday at midday 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 13 June 2025.

The most flights from DEL to KTM are scheduled on a Wednesday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 on average).

Rainfall in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average rainfall totals by month.

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.

Temperature in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average temperature totals by month.

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).

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 13 June 2025.
Peruse reviews from past customers who have flown with Thai Airways, SriLankan Airlines and IndiGo from New Delhi to Kathmandu to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.7
Good
335 reviews
Check prices

Crew

8.3

Boarding

7.8

Comfort

7.5

Overall

7.7

Entertainment

6.8

Food

7.3

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight
Thai Airways
7.7
Good
335 reviews
Thai Airways
7.7
Good
335 reviews
Check prices

Crew

8.3

Boarding

7.8

Comfort

7.5

Overall

7.7

Entertainment

6.8

Food

7.3

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight
SriLankan Airlines
6.8
Okay
74 reviews
Thai Airways
7.7
Good
335 reviews
Check prices

Crew

8.3

Boarding

7.8

Comfort

7.5

Overall

7.7

Entertainment

6.8

Food

7.3

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight
IndiGo
6.8
Okay
477 reviews
Thai Airways
7.7
Good
335 reviews
Check prices

Crew

8.3

Boarding

7.8

Comfort

7.5

Overall

7.7

Entertainment

6.8

Food

7.3

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight
Air India
5.5
Fair
2,914 reviews
Thai Airways
7.7
Good
335 reviews
Check prices

Crew

8.3

Boarding

7.8

Comfort

7.5

Overall

7.7

Entertainment

6.8

Food

7.3

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

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?

    This flight path from New Delhi Indira Gandhi Intl to Kathmandu Tribhuvan was viewed by 3,512 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 (₹ 12,748), IndiGo (₹ 12,919), and Nepal Airlines (₹ 13,175) offers the cheapest pricing from New Delhi to Kathmandu. Air India is priced at 23% 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?

    ₹ 4,620 is the cheapest one-way deal found within the past few days, from Bhutan Airlines. You may also be able to find cheap deals on IndiGo and Air India, with prices starting from ₹ 4,705 and ₹ 4,791, respectively.

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

    Consider KLM (71%), IndiGo (65%) or Air India (44%) 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 ₹ 4,201. While the most popular route (New Delhi Indira Gandhi Intl - Kathmandu Tribhuvan) can be booked for ₹ 11,036 on average our data indicates ₹ 9,590 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

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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 13 June 2025.
Air India flights from New Delhi Indira Gandhi Intl to Kathmandu Tribhuvan
IndiGo flights from New Delhi Indira Gandhi Intl to Kathmandu Tribhuvan
Nepal Airlines flights from New Delhi Indira Gandhi Intl to Kathmandu Tribhuvan

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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Nepal AirlinesCheapest₹ 10,661Average₹ 16,833FlexibilityNo cancel feeOn-timeN/A
Search Nepal Airlines flights
VistaraCheapest₹ 11,245Average₹ 14,138FlexibilityNo cancel feeOn-timeN/A
Search Vistara flights
IndiGoCheapest₹ 11,842Average₹ 17,056FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Air IndiaCheapest₹ 11,890Average₹ 15,277FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
SpiceJetCheapest₹ 12,839Average₹ 19,637FlexibilityNo cancel feeOn-time65%
Search SpiceJet flights
Bhutan AirlinesCheapest₹ 14,492Average₹ 20,615FlexibilityNo cancel feeOn-timeN/A
Search Bhutan Airlines flights

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

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

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