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$634+ Cheap flights from Islip, NY (ISP) to New Delhi (DEL)

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — DEL
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Islip to New Delhi

Best flights from Islip to New Delhi
Discover carefully curated flight deals from Islip to New Delhi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

This oojo deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/912:25 pmISP - DEL
2 stops38h 00mAir India
Mon 2/1610:25 amDEL - ISP
2 stops58h 07mAir India
Deal found 12/25$1,294
This oojo deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1010:00 amISP - DEL
2 stops39h 50mAir India
Tue 2/1710:25 amDEL - ISP
2 stops58h 07mAir India
Deal found 12/27$1,352

Find flight deals from Islip to New Delhi

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) 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 December 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Ovago
2 stars

Round-trip from

$1,294
(oojo)

One-way from

$634
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,355
Provider with most accurate pricing for Islip Long Island-New Delhi Indira Gandhi Intl flight deals.
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Provider most trusted by Cheapflights users for Islip Long Island-New Delhi Indira Gandhi Intl flights.
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From Islip Long Island to New Delhi Indira Gandhi Intl
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One-way flight from Islip Long Island to New Delhi Indira Gandhi Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip 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 2,558,603 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Islip to New Delhi that are best for you.

Fly from

Islip

Fly to

New Delhi

Route

Depart

Return

Price

IslipNew Delhi

ISP - DEL

ISPDEL

Islip Long Island

Mon 2/9

12:25 pm-12:55 pm

2 stops38h 00m

New Delhi Indira Gandhi Intl

Mon 2/16

10:25 am-10:02 am

2 stops58h 07m

$1,294

IslipNew Delhi

ISP - DEL

ISPDEL

Islip Long Island

Tue 2/10

10:00 am-12:20 pm

2 stops39h 50m

New Delhi Indira Gandhi Intl

Tue 2/17

10:25 am-10:02 am

2 stops58h 07m

$1,352

IslipNew Delhi

ISP - DEL

ISPDEL

Islip Long Island

Mon 1/5

8:24 pm-4:40 am

3 stops45h 46m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Compare providers for flights from Islip to New Delhi

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to New Delhi in December.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Islip, New York-New Delhi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-New Delhi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-New Delhi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-New Delhi flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-New Delhi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Islip to New Delhi

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

What is the cheapest month to book a flight from Islip, New York to New Delhi?

Currently, September is the cheapest month in which you can book a flight from Islip, New York to New Delhi (average of $533). Flying from Islip, New York to New Delhi in June is currently the most expensive (average of $712). 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.

Related info for your journey

Find useful and relevant information for your journey from Islip to New Delhi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Islip, New York to New Delhi?

    Departing from Islip, New York to New Delhi will take you 38h. The distance from Islip, New York to New Delhi is about 7274 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip 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 Islip, New York to New Delhi?

    Currently, September is the cheapest month in which you can book a flight from Islip, New York to New Delhi (average of $533). Flying from Islip, New York to New Delhi in June is currently the most expensive (average of $712). 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

Traveling to a place near New Delhi?

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Noida
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