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$130+ Cheap flights from New Delhi (DEL) to Istanbul (IST)

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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — IST
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from New Delhi Indira Gandhi Intl to Istanbul are usually found in November or October, booked 88 days in advance, depart on a Sunday or Wednesday and return on a Tuesday

Find flight deals from New Delhi to Istanbul

Cheapest flights from New Delhi to Istanbul
Explore the most affordable flight options available from New Delhi to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Booking.com deal was found by Cheapflights users on 10/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1012:30 amDEL - IST
1 stop13h 20mMultiple Airlines
Thu 12/1810:25 pmIST - DEL
1 stop26h 30mMultiple Airlines
Deal found 10/27$288
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2612:30 amDEL - IST
1 stop13h 20mMultiple Airlines
Thu 12/41:20 pmIST - DEL
1 stop11h 35mMultiple Airlines
Deal found 10/28$289
This Kuwait Airways deal was found by Cheapflights users on 10/28. 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 Kuwait Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/213:00 amDEL - IST
1 stop12h 15mKuwait Airways
Tue 12/21:10 pmIST - DEL
1 stop9h 50mKuwait Airways
Deal found 10/28$308
This Kuwait Airways deal was found by Cheapflights users on 10/28. 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 Kuwait Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:00 amDEL - IST
1 stop12h 15mKuwait Airways
Wed 11/122:10 pmIST - DEL
1 stop8h 50mKuwait Airways
Deal found 10/28$343
This Kuwait Airways deal was found by Cheapflights users on 10/27. 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 Kuwait Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/223:00 amDEL - IST
1 stop12h 15mKuwait Airways
Tue 12/21:10 pmIST - DEL
1 stop14h 20mKuwait Airways
Deal found 10/27$345

Cheap flight deals from New Delhi to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from New Delhi (DEL) to Istanbul (IST). 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 October 28, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$273
(Kuwait Airways)

One-way from

$130
(Booking.com)

Popular in

August

Cheapest in

November

Average price

$357

Good round-trip deal

$766 or less

Good one-way deal

$427 or less
Provider with most accurate pricing for New Delhi Indira Gandhi Intl-Istanbul flight deals.
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Provider most trusted by Cheapflights users for New Delhi Indira Gandhi Intl-Istanbul flights.
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From New Delhi Indira Gandhi Intl to Istanbul
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One-way flight from New Delhi Indira Gandhi Intl to Istanbul
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Highest demand for flights based on searches. 7% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from New Delhi Indira Gandhi Intl to Istanbul.
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Price to beat on a one-way flight from New Delhi Indira Gandhi Intl to Istanbul.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from New Delhi to Istanbul 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 October 28, 2025.
Use the filters below to find and compare flights from New Delhi to Istanbul Airport that are best for you.

Fly from

New Delhi

Fly to

Istanbul

Route

Depart

Return

Price

New DelhiIstanbul

DEL - IST

DELIST

New Delhi Indira Gandhi Intl

Thu 3/5

3:00 am-12:45 pm

1 stop12h 15m

Istanbul

Mon 3/16

2:10 pm-6:00 am

1 stop13h 20m

$273

New DelhiIstanbul

DEL - IST

DELIST

New Delhi Indira Gandhi Intl

Tue 3/10

3:00 am-12:45 pm

1 stop12h 15m

Istanbul

Mon 3/16

2:10 pm-1:30 am

1 stop8h 50m

$273

New DelhiIstanbul

DEL - IST

DELIST

New Delhi Indira Gandhi Intl

Wed 3/11

3:00 am-12:45 pm

1 stop12h 15m

Istanbul

Sat 3/14

2:10 pm-6:00 am

1 stop13h 20m

$273

New DelhiIstanbul

DEL - IST

DELIST

New Delhi Indira Gandhi Intl

Wed 3/11

3:00 am-12:45 pm

1 stop12h 15m

Istanbul

Fri 3/13

2:10 pm-1:30 am

1 stop8h 50m

$273

New DelhiIstanbul

DEL - IST

DELIST

New Delhi Indira Gandhi Intl

Sat 3/7

3:00 am-12:45 pm

1 stop12h 15m

Istanbul

Sat 3/14

2:10 pm-1:30 am

1 stop8h 50m

$273

New DelhiIstanbul

DEL - IST

DELIST

New Delhi Indira Gandhi Intl

Fri 3/6

3:00 am-12:45 pm

1 stop12h 15m

Istanbul

Sun 3/15

2:10 pm-6:00 am

1 stop13h 20m

$273

New DelhiIstanbul

DEL - IST

DELIST

New Delhi Indira Gandhi Intl

Thu 3/26

3:00 am-1:15 pm

1 stop12h 45m

Istanbul

Sat 4/4

2:45 pm-5:15 am

1 stop12h 00m

$274

New DelhiIstanbul

DEL - IST

DELIST

New Delhi Indira Gandhi Intl

Fri 3/27

7:00 am-12:45 pm

1 stop32h 15m

Istanbul

Mon 4/6

2:45 pm-5:15 am

1 stop12h 00m

$440

New DelhiIstanbul

DEL - IST

DELIST

New Delhi Indira Gandhi Intl

Thu 3/12

7:00 am-12:45 pm

1 stop32h 15m

Istanbul

Mon 3/16

2:10 pm-1:30 am

1 stop8h 50m

$440

New DelhiIstanbul

DEL - IST

DELIST

New Delhi Indira Gandhi Intl

Fri 3/27

7:00 am-12:45 pm

1 stop32h 15m

Istanbul

Tue 4/7

2:45 pm-5:15 am

1 stop12h 00m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 21 results
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Compare providers for flights from New Delhi to Istanbul

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 New Delhi to Istanbul in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*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 New Delhi-Istanbul Airport flights, users find the pricing of OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on New Delhi-Istanbul Airport flight deals on Cheapflights vs. OneTravel >95% of the time. Price accuracy is based on data collected from New Delhi-Istanbul Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Delhi-Istanbul Airport flights, Cheapflights users trust OneTravel the most. OneTravel 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 New Delhi-Istanbul Airport 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 New Delhi to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul 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 Istanbul Airport

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

Use this chart to determine the optimal time to book a round-trip flight from New Delhi to Istanbul. Price data was last updated on October 24, 2025.

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from New Delhi to Istanbul Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from New Delhi to Istanbul Airport (average of $244). Flying from New Delhi to Istanbul Airport in August is currently the most expensive (average of $412). 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 IST?

Find hourly flight availability from New Delhi to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

One of the essential ways to save on airfare from New Delhi to Istanbul Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 80% on airfare.

The best insider tips for New Delhi to Istanbul Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your New Delhi to Istanbul Airport trip
Airlines
IndiGo

Opt for Super 6E for wider seats and priority boarding on longer flights.


IndiGo's punctuality makes it a reliable choice for budget-conscious travelers.

Read more about IndiGoby Sharad Ranabhat
Turkish Airlines

Enjoy 30 inches of legroom and USB charging in Economy for added comfort.


Business Class offers priority luggage delivery and lounge access with cinema and massage services.

Read more about Turkish Airlinesby Jessica Macdonald
Our travel experts
Sharad Ranabhat

Sharad Ranabhat

Expert on IndiGo

Sharad Ranabhat

Sharad Ranabhat

Sharad, a Nepal-based aviation journalist, is passionate about uncovering the latest in airline news and airport reviews. When he's not diving into the world of aviation, you’ll find him exploring new destinations and sharing stories that connect and inspire.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on Turkish Airlines

Jessica Macdonald

Jessica Macdonald

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. 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 Istanbul. Reviews last updated October 28, 2025.
Read reviews from past customers who have flown Turkish Airlines, Kuwait Airways, and IndiGo from New Delhi to Istanbul Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
4,031 reviews

Overall

7.3

Food

7.4

Boarding

7.3

Entertainment

7.4

Comfort

7.3

Crew

7.7

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Turkish Airlines
7.3
Good
4,031 reviews
Turkish Airlines
7.3
Good
4,031 reviews

Overall

7.3

Food

7.4

Boarding

7.3

Entertainment

7.4

Comfort

7.3

Crew

7.7

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Kuwait Airways
7.2
Good
314 reviews
Turkish Airlines
7.3
Good
4,031 reviews

Overall

7.3

Food

7.4

Boarding

7.3

Entertainment

7.4

Comfort

7.3

Crew

7.7

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
IndiGo
6.9
Okay
489 reviews
Turkish Airlines
7.3
Good
4,031 reviews

Overall

7.3

Food

7.4

Boarding

7.3

Entertainment

7.4

Comfort

7.3

Crew

7.7

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.

Related info for your journey

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

  • What airport do you fly from for flights from New Delhi to Istanbul?

    For a flight from New Delhi to Istanbul, you will be flying from Indira Gandhi Intl. New Delhi Indira Gandhi Intl (DEL) is just 7.8 mi from the center of the city. Indira Gandhi Intl is the only New Delhi airport and it handles 4 outbound flights to Istanbul per day. 3 airlines have flights to Istanbul from New Delhi Indira Gandhi Intl on a regular basis.

  • How long is the flight from New Delhi to Istanbul Airport?

    There are many flights that can get you from New Delhi to Istanbul Airport in 12h 15m. Fly via Kuwait Airways to get the fastest option. There are 2835 mi between New Delhi and Istanbul Airport.

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

    Kuwait Airways, at $259, was found to be the cheapest airline from New Delhi to Istanbul Airport.Alternate airlines to your destination round-trip include IndiGo and Turkish Airlines. Kuwait Airways is priced at 40% 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 Istanbul Airport one-way?

    One-way options have recently been found by users for as low as $130 on IndiGo. Other airlines that offer cheap prices include Kuwait Airways from $156 and Azerbaijan Airlines from $176 one-way.

  • What are the cheapest flights from New Delhi to Istanbul Airport?

    The cheapest flight price from New Delhi to Istanbul Airport is $367. On average you can expect to pay $1,315. The most popular route, (New Delhi Indira Gandhi Intl - Istanbul), can usually be booked for $418.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New Delhi to Istanbul 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 Istanbul Airport?

    Currently, November is the cheapest month in which you can book a flight from New Delhi to Istanbul Airport (average of $244). Flying from New Delhi to Istanbul Airport in August is currently the most expensive (average of $412). 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 Istanbul Airport?

Book flights to Istanbul Airport if you plan to visit one of these locations
Yalova

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Top 3 airlines flying from New Delhi to Istanbul

Discover the top 3 airlines that operate flights from New Delhi to Istanbul. 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 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Kuwait AirwaysCheapest$259Average$288FlexibilityNo cancel feeOn-time64%
IndiGoCheapest$355Average$486FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$466Average$601FlexibilityNo cancel feeOn-time77%

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