HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Istanbul

$147+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — IST
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New Delhi to Istanbul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from New Delhi Indira Gandhi Intl to Istanbul are usually found in November or October, booked 76 days in advance, depart on a Sunday or Wednesday and return on a Sunday

Cheap 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 diciembre 12, 2025.

This Kuwait Airways deal was found by Cheapflights users on 12/11. 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.
sáb. 12/203:00 amDEL - IST
1 stop12h 15mKuwait Airways
sáb. 12/272:10 pmIST - DEL
1 stop8h 50mKuwait Airways
Deal found 12/11$494
This Air Astana deal was found by Cheapflights users on 12/10. 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 Air Astana is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/103:00 pmDEL - IST
2 stops32h 55mAir Astana
dom. 12/1410:20 pmIST - DEL
1 stop13h 00mAir Astana
Deal found 12/10$523
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/216:45 amDEL - IST
Nonstop7h 55mMultiple Airlines
vie. 1/29:20 pmIST - DEL
1 stop23h 10mMultiple Airlines
Deal found 12/11$543
This Air Astana deal was found by Cheapflights users on 12/9. 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 Air Astana is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/193:00 pmDEL - IST
2 stops32h 55mAir Astana
mié. 12/2410:20 pmIST - DEL
1 stop10h 20mAir Astana
Deal found 12/9$568
This Air Astana deal was found by Cheapflights users on 12/10. 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 Air Astana is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/2112:10 pmDEL - IST
1 stop11h 40mAir Astana
jue. 12/2510:25 pmIST - DEL
2 stops34h 15mAir Astana
Deal found 12/10$631
This FlightHub deal was found by Cheapflights users on 12/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/216:45 amDEL - IST
Nonstop7h 55mIndiGo
vie. 1/27:15 pmIST - DEL
Nonstop6h 55mIndiGo
Deal found 12/11$677
This Uzbekistan Airways deal was found by Cheapflights users on 12/9. 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 Uzbekistan Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/198:30 amDEL - IST
1 stop14h 10mUzbekistan Airways
mié. 12/249:40 pmIST - DEL
1 stop11h 20mUzbekistan Airways
Deal found 12/9$693
This Air Astana deal was found by Cheapflights users on 12/11. 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 Air Astana is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/223:00 pmDEL - IST
2 stops21h 50mAir Astana
sáb. 12/2710:25 pmIST - DEL
2 stops36h 55mAir Astana
Deal found 12/11$707
This Gulf Air deal was found by Cheapflights users on 12/11. 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 Gulf Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/259:35 pmDEL - IST
1 stop10h 15mGulf Air
jue. 1/16:05 amIST - DEL
1 stop12h 10mGulf Air
Deal found 12/11$718
This Kuwait Airways deal was found by Cheapflights users on 12/10. 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.
mié. 12/243:00 amDEL - IST
1 stop12h 15mKuwait Airways
jue. 1/12:10 pmIST - DEL
1 stop13h 20mKuwait Airways
Deal found 12/10$737

Find 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 diciembre 12, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$304
(Kuwait Airways)

One-way from

$147
(FlightHub)

Popular in

August

Cheapest in

November

Average price

$433

Good round-trip deal

$941 or less

Good one-way deal

$430 or less
Provider with most accurate pricing for New Delhi Indira Gandhi Intl-Istanbul flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Delhi Indira Gandhi Intl-Istanbul flights.
Search Deals
From New Delhi Indira Gandhi Intl to Istanbul
Search Deals
One-way flight from New Delhi Indira Gandhi Intl to Istanbul
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from New Delhi Indira Gandhi Intl to Istanbul.
Search Deals
Price to beat on a one-way flight from New Delhi Indira Gandhi Intl to Istanbul.
Search Deals

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 diciembre 12, 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

lun. 1/19

3:00 am-11:45 am

1 stop11h 15m

Istanbul

mié. 1/28

2:10 pm-6:00 am

1 stop13h 20m

$428

New DelhiIstanbul

DEL - IST

DELIST

New Delhi Indira Gandhi Intl

mar. 1/6

6:20 pm-6:00 pm

1 stop26h 10m

Istanbul

mar. 1/13

10:25 pm-3:25 am

1 stop26h 30m

$430

New DelhiIstanbul

DEL - IST

DELIST

New Delhi Indira Gandhi Intl

lun. 1/5

2:30 am-9:25 pm

2 stops21h 25m

Istanbul

mar. 1/13

11:20 am-1:50 pm

2 stops24h 00m

$516

New DelhiIstanbul

DEL - IST

DELIST

New Delhi Indira Gandhi Intl

lun. 1/12

3:00 pm-10:20 am

2 stops21h 50m

Istanbul

lun. 1/19

10:20 pm-11:10 am

1 stop10h 20m

$520

New DelhiIstanbul

DEL - IST

DELIST

New Delhi Indira Gandhi Intl

vie. 5/1

11:35 am-11:25 am

2 stops26h 20m

Istanbul

mié. 5/20

9:55 pm-10:35 am

1 stop10h 10m

$523

New DelhiIstanbul

DEL - IST

DELIST

New Delhi Indira Gandhi Intl

vie. 3/27

3:00 pm-12:00 pm

2 stops23h 30m

Istanbul

sáb. 4/4

1:50 pm-12:10 am

2 stops31h 50m

$523

New DelhiIstanbul

DEL - IST

DELIST

New Delhi Indira Gandhi Intl

lun. 1/12

5:40 am-5:20 am

1 stop26h 10m

Istanbul

lun. 1/19

6:05 am-4:50 am

1 stop20h 15m

$529

New DelhiIstanbul

DEL - IST

DELIST

New Delhi Indira Gandhi Intl

lun. 1/26

2:30 am-9:25 pm

2 stops21h 25m

Istanbul

vie. 1/30

5:10 pm-11:10 am

2 stops15h 30m

$531

New DelhiIstanbul

DEL - IST

DELIST

New Delhi Indira Gandhi Intl

mar. 3/10

3:00 am-12:45 pm

1 stop12h 15m

$147

New DelhiIstanbul

DEL - IST

DELIST

New Delhi Indira Gandhi Intl

mar. 5/5

6:15 am-1:20 pm

1 stop9h 35m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 20 results
1
2

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 December.
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

*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 December 5, 2025.

Booking 76 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, January is the cheapest month in which you can book a flight from New Delhi to Istanbul Airport (average of $240). 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 diciembre 12, 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 79% on airfare.

How much does it cost to fly round-trip from New Delhi to Istanbul Airport?

The best insider tips for New Delhi to Istanbul Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
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 diciembre 12, 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
4,090 reviews

Food

7.4

Boarding

7.3

Entertainment

7.4

Overall

7.3

Comfort

7.3

Crew

7.8

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.
Turkish Airlines
7.3
Good
4,090 reviews
Turkish Airlines
7.3
Good
4,090 reviews

Food

7.4

Boarding

7.3

Entertainment

7.4

Overall

7.3

Comfort

7.3

Crew

7.8

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.
Kuwait Airways
7.2
Good
322 reviews
Turkish Airlines
7.3
Good
4,090 reviews

Food

7.4

Boarding

7.3

Entertainment

7.4

Overall

7.3

Comfort

7.3

Crew

7.8

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.
IndiGo
6.8
Okay
507 reviews
Turkish Airlines
7.3
Good
4,090 reviews

Food

7.4

Boarding

7.3

Entertainment

7.4

Overall

7.3

Comfort

7.3

Crew

7.8

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.

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 45m. Fly via Kuwait Airways or Azerbaijan Airlines to get the fastest option. There are 2835 mi between New Delhi and Istanbul Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 39% 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 $197 on IndiGo. Other airlines that offer cheap prices include Etihad Airways from $209 and Turkish Airlines from $268 one-way.

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

    The cheapest flight price from New Delhi to Istanbul Airport is $374. On average you can expect to pay $1,740. The most popular route, (New Delhi Indira Gandhi Intl - Istanbul), can usually be booked for $414.

  • 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, January is the cheapest month in which you can book a flight from New Delhi to Istanbul Airport (average of $240). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Kuwait AirwaysCheapest$259Average$307FlexibilityNo cancel feeOn-time64%
IndiGoCheapest$397Average$488FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$466Average$635FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.