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$171+ Cheap flights from Istanbul (IST) 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
IST — DEL
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Istanbul to New Delhi Indira Gandhi Intl are usually found in January or November, booked 66 days in advance, depart on a Sunday or Tuesday and return on a Sunday

Cheap flight deals from Istanbul to New Delhi

Cheapest flights from Istanbul to New Delhi
Explore the most affordable flight options available from Istanbul to New Delhi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This Air Astana deal was found by Cheapflights users on 12/21. 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.
Tue 12/2311:20 amIST - DEL
2 stops45h 20mAir Astana
Thu 1/1512:10 pmDEL - IST
2 stops30h 30mAir Astana
Deal found 12/21$513
This Air Astana deal was found by Cheapflights users on 12/21. 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.
Tue 12/2311:20 amIST - DEL
2 stops45h 20mAir Astana
Fri 1/93:00 pmDEL - IST
2 stops32h 55mAir Astana
Deal found 12/21$522
This Air Astana deal was found by Cheapflights users on 12/21. 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.
Tue 12/2311:20 amIST - DEL
2 stops45h 20mAir Astana
Sat 1/102:30 amDEL - IST
1 stop21h 20mAir Astana
Deal found 12/21$523
This CheapOair deal was found by Cheapflights users on 12/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:20 pmIST - DEL
1 stop12h 10mMultiple Airlines
Wed 1/214:25 amDEL - IST
1 stop19h 30mMultiple Airlines
Deal found 12/22$596
This Air Astana deal was found by Cheapflights users on 12/21. 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.
Fri 12/265:10 pmIST - DEL
2 stops29h 50mAir Astana
Mon 1/123:00 pmDEL - IST
2 stops21h 50mAir Astana
Deal found 12/21$618
This Air Astana deal was found by Cheapflights users on 12/21. 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.
Thu 12/2510:25 pmIST - DEL
2 stops48h 35mAir Astana
Sun 1/1112:10 pmDEL - IST
2 stops48h 40mAir Astana
Deal found 12/21$623
This Air Astana deal was found by Cheapflights users on 12/21. 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.
Fri 12/265:10 pmIST - DEL
2 stops29h 50mAir Astana
Fri 1/93:00 pmDEL - IST
2 stops32h 55mAir Astana
Deal found 12/21$627
This Air Astana deal was found by Cheapflights users on 12/21. 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.
Fri 12/2610:20 pmIST - DEL
1 stop24h 40mAir Astana
Wed 1/142:30 amDEL - IST
2 stops21h 25mAir Astana
Deal found 12/21$631
This Air Astana deal was found by Cheapflights users on 12/21. 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.
Thu 12/2510:25 pmIST - DEL
2 stops48h 35mAir Astana
Wed 1/143:00 pmDEL - IST
2 stops32h 55mAir Astana
Deal found 12/21$632
This Gulf Air deal was found by Cheapflights users on 12/21. 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.
Fri 12/266:05 amIST - DEL
1 stop20h 15mGulf Air
Mon 1/199:35 pmDEL - IST
1 stop20h 25mGulf Air
Deal found 12/21$633
This Gulf Air deal was found by Cheapflights users on 12/21. 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.
Mon 12/226:05 amIST - DEL
1 stop20h 15mGulf Air
Sun 1/189:35 pmDEL - IST
1 stop10h 15mGulf Air
Deal found 12/21$648
This Gulf Air deal was found by Cheapflights users on 12/21. 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.
Sat 12/276:05 amIST - DEL
1 stop12h 10mGulf Air
Wed 1/145:40 amDEL - IST
1 stop26h 10mGulf Air
Deal found 12/21$658

Find flight deals from Istanbul to New Delhi

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) 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 23, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$313
(Trip.com)

One-way from

$171
(Trip.com)

Popular in

July

Cheapest in

January

Average price

$537

Good round-trip deal

$565 or less

Good one-way deal

$299 or less
Provider with most accurate pricing for Istanbul-New Delhi Indira Gandhi Intl flight deals.
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Provider most trusted by Cheapflights users for Istanbul-New Delhi Indira Gandhi Intl flights.
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From Istanbul to New Delhi Indira Gandhi Intl
Search Deals
One-way flight from Istanbul to New Delhi Indira Gandhi Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 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 Istanbul to New Delhi Indira Gandhi Intl.
Search Deals
Price to beat on a one-way flight from Istanbul to New Delhi Indira Gandhi Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Istanbul 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 23, 2025.
Use the filters below to find and compare flights from Istanbul Airport to New Delhi that are best for you.

Fly from

Istanbul

Fly to

New Delhi

Route

Depart

Return

Price

IstanbulNew Delhi

IST - DEL

ISTDEL

Istanbul

Mon 1/19

7:15 pm-4:40 am

Nonstop6h 55m

New Delhi Indira Gandhi Intl

Mon 1/26

4:25 am-11:55 am

1 stop10h 00m

$379

IstanbulNew Delhi

IST - DEL

ISTDEL

Istanbul

Thu 2/5

1:20 pm-3:25 am

1 stop11h 35m

New Delhi Indira Gandhi Intl

Wed 2/11

4:25 am-11:55 am

1 stop10h 00m

$405

IstanbulNew Delhi

IST - DEL

ISTDEL

Istanbul

Sun 2/15

7:15 pm-4:40 am

Nonstop6h 55m

New Delhi Indira Gandhi Intl

Sat 2/21

3:20 am-1:50 pm

1 stop13h 00m

$408

IstanbulNew Delhi

IST - DEL

ISTDEL

Istanbul

Thu 1/8

2:35 pm-2:40 am

1 stop9h 35m

New Delhi Indira Gandhi Intl

Thu 1/29

4:25 am-11:55 am

1 stop10h 00m

$436

IstanbulNew Delhi

IST - DEL

ISTDEL

Istanbul

Sun 2/15

2:35 pm-5:40 pm

1 stop24h 35m

New Delhi Indira Gandhi Intl

Sun 2/22

6:20 pm-1:50 pm

1 stop22h 00m

$437

IstanbulNew Delhi

IST - DEL

ISTDEL

Istanbul

Fri 3/20

2:30 pm-1:30 am

1 stop8h 30m

New Delhi Indira Gandhi Intl

Sat 3/28

3:00 am-1:20 pm

1 stop12h 50m

$438

IstanbulNew Delhi

IST - DEL

ISTDEL

Istanbul

Mon 1/12

1:20 pm-3:25 am

1 stop11h 35m

New Delhi Indira Gandhi Intl

Wed 1/28

6:45 am-12:10 pm

Nonstop7h 55m

$467

IstanbulNew Delhi

IST - DEL

ISTDEL

Istanbul

Thu 1/22

10:25 pm-11:10 am

2 stops34h 15m

New Delhi Indira Gandhi Intl

Wed 1/28

3:00 pm-9:25 pm

2 stops32h 55m

$499

IstanbulNew Delhi

IST - DEL

ISTDEL

Istanbul

Sun 2/8

10:20 pm-1:30 am

1 stop24h 40m

New Delhi Indira Gandhi Intl

Tue 2/17

12:10 pm-10:20 am

2 stops24h 40m

$506

IstanbulNew Delhi

IST - DEL

ISTDEL

Istanbul

Fri 3/20

7:15 pm-4:40 am

Nonstop6h 55m

New Delhi Indira Gandhi Intl

Sun 3/29

9:00 pm-11:35 am

1 stop17h 05m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 22 results
1
2
3

Compare providers for flights from Istanbul 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 Istanbul to New Delhi in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice 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 Istanbul Airport-New Delhi flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Istanbul Airport-New Delhi flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Istanbul Airport-New Delhi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Istanbul Airport-New Delhi flights, Cheapflights users trust CheapOair the most. CheapOair 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 Istanbul Airport-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 Istanbul to New Delhi

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

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

Use this chart to determine the optimal time to book a round-trip flight from Istanbul to New Delhi. Price data was last updated on December 19, 2025.

The best time to book flights from Istanbul Airport to New Delhi is 66 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 Istanbul Airport to New Delhi?

Currently, December is the cheapest month in which you can book a flight from Istanbul Airport to New Delhi (average of $240). Flying from Istanbul Airport to New Delhi in August is currently the most expensive (average of $428). 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 IST to DEL?

Find hourly flight availability from Istanbul 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 December 23, 2025.

One of the essential ways to save on airfare from Istanbul Airport to New Delhi is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 35% on airfare.

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 December 23, 2025.
Read through reviews of airlines operating flights from Istanbul Airport to New Delhi, such as Turkish Airlines and IndiGo. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
4,112 reviews

Entertainment

7.4

Food

7.4

Boarding

7.3

Overall

7.3

Comfort

7.3

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Assia,Nov 2025

IST - YUL

Wide chairs, wide screen, possibility to pair our cellphone with the screen. Tasty food.
Turkish Airlines
7.3
Good
4,112 reviews
Turkish Airlines
7.3
Good
4,112 reviews

Entertainment

7.4

Food

7.4

Boarding

7.3

Overall

7.3

Comfort

7.3

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Assia,Nov 2025

IST - YUL

Wide chairs, wide screen, possibility to pair our cellphone with the screen. Tasty food.
IndiGo
6.8
Okay
510 reviews
Turkish Airlines
7.3
Good
4,112 reviews

Entertainment

7.4

Food

7.4

Boarding

7.3

Overall

7.3

Comfort

7.3

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Assia,Nov 2025

IST - YUL

Wide chairs, wide screen, possibility to pair our cellphone with the screen. Tasty food.

Related info for your journey

Find useful and relevant information for your journey from Istanbul 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 airport do you fly into for flights to New Delhi from Istanbul?

    New Delhi Indira Gandhi Intl (DEL), located 7.8 mi from the city center, is the airport you fly into when you book flights from Istanbul to New Delhi. 2 airlines have flights to Indira Gandhi Intl from Istanbul on a regular basis. Booking flights from Istanbul to New Delhi Indira Gandhi Intl should not be difficult; the airport handles an average of 4 inbound flights from Istanbul per day.

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

    A quick flight from Istanbul Airport to New Delhi can take about 11h 35m. Azerbaijan Airlines provides one of the quickest options available for as low as $324. Airlines will cover a distance of 2835 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Istanbul Airport to New Delhi is IndiGo. Our recent data shows that you can find tickets from as low as $392 on this airline. An additional option worth looking into is Turkish Airlines, starting at $624. IndiGo is 16% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Istanbul Airport to New Delhi one-way?

    The cheapest airline one-way is flynas, with whom users have recently found tickets for as low as $135. However, be on the lookout for offers from Azerbaijan Airlines and IndiGo, as they are both options that can get you from Istanbul Airport to New Delhi for a low price.

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

    On average you can expect to pay $521 for a flight from Istanbul Airport to New Delhi. The cheapest flight overall is $280 while the most popular route, (Istanbul - New Delhi Indira Gandhi Intl) is currently priced at $478.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Istanbul Airport to New Delhi (average of $240). Flying from Istanbul Airport to New Delhi in August is currently the most expensive (average of $428). 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?

Book flights to New Delhi if you plan to visit one of these locations
Noida
Faridabad

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Complete your trip

Complete your trip to New Delhi by adding a car rental and/or hotel reservation to your travel itinerary.
New Delhi car rentals
New Delhi Indira Gandhi Intl Airport car rentals
Dwarka car rentals

Top 2 airlines flying from Istanbul to New Delhi

Discover the top 2 airlines that operate flights from Istanbul 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 2,558,603 searches. Data last updated December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest$392Average$483FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$624Average$1,241FlexibilityNo cancel feeOn-time77%

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