$165 Cheap Flights from Istanbul (IST) to Delhi (DEL)

View $165 flight on Sun, Sep 14, 2025Opens in a new window

Popular airlines from Istanbul Airport (IST) to Indira Gandhi International Airport (DEL)

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Cheap Flights from Istanbul to Delhi (IST-DEL)

Prices were available within the past 7 days and start at $165 for one-way flights and $331 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Azerbaijan Airlines
Fri, Jul 11 - Thu, Jul 17
IST
Istanbul
DEL
Delhi
$331 Roundtrip, found 6 days ago
$331
Roundtrip
found 6 days ago
Select Azerbaijan Airlines flight, departing Fri, Jul 11 from Istanbul to Delhi, returning Thu, Jul 17, priced at $331 found 6 days ago
flynas
Wed, Sep 17 - Fri, Sep 19
SAW
Istanbul
DEL
Delhi
$355 Roundtrip, found 6 days ago
$355
Roundtrip
found 6 days ago
Select flynas flight, departing Wed, Sep 17 from Istanbul to Delhi, returning Fri, Sep 19, priced at $355 found 6 days ago
flynas
Sun, Aug 31 - Tue, Sep 30
SAW
Istanbul
DEL
Delhi
$401 Roundtrip, found 3 days ago
$401
Roundtrip
found 3 days ago
Select flynas flight, departing Sun, Aug 31 from Istanbul to Delhi, returning Tue, Sep 30, priced at $401 found 3 days ago
Air Arabia
Sat, Sep 20 - Sun, Sep 21
IST
Istanbul
DEL
Delhi
$412 Roundtrip, found 6 days ago
$412
Roundtrip
found 6 days ago
Select Air Arabia flight, departing Sat, Sep 20 from Istanbul to Delhi, returning Sun, Sep 21, priced at $412 found 6 days ago
IndiGo
Thu, Jul 17 - Thu, Jul 24
IST
Istanbul
DEL
Delhi
$468 Roundtrip, found 4 hours ago
$468
Roundtrip
found 4 hours ago
Select IndiGo flight, departing Thu, Jul 17 from Istanbul to Delhi, returning Thu, Jul 24, priced at $468 found 4 hours ago
Kuwait Airways
Wed, Jan 7 - Thu, Jan 8
SAW
Istanbul
DEL
Delhi
$496 Roundtrip, found 1 day ago
$496
Roundtrip
found 1 day ago
Select Kuwait Airways flight, departing Wed, Jan 7 from Istanbul to Delhi, returning Thu, Jan 8, priced at $496 found 1 day ago
Air Astana
Mon, Sep 29 - Tue, Oct 7
IST
Istanbul
DEL
Delhi
$498 Roundtrip, found 15 hours ago
$498
Roundtrip
found 15 hours ago
Select Air Astana flight, departing Mon, Sep 29 from Istanbul to Delhi, returning Tue, Oct 7, priced at $498 found 15 hours ago
Etihad Airways
Mon, Jul 28 - Sat, Aug 2
IST
Istanbul
DEL
Delhi
$615 Roundtrip, found 6 days ago
$615
Roundtrip
found 6 days ago
Select Etihad Airways flight, departing Mon, Jul 28 from Istanbul to Delhi, returning Sat, Aug 2, priced at $615 found 6 days ago
Oman Air
Wed, Sep 17 - Fri, Sep 19
IST
Istanbul
DEL
Delhi
$626 Roundtrip, found 6 days ago
$626
Roundtrip
found 6 days ago
Select Oman Air flight, departing Wed, Sep 17 from Istanbul to Delhi, returning Fri, Sep 19, priced at $626 found 6 days ago
Saudia
Thu, Jul 17 - Thu, Jul 24
IST
Istanbul
DEL
Delhi
$706 Roundtrip, found 4 hours ago
$706
Roundtrip
found 4 hours ago
Select Saudia flight, departing Thu, Jul 17 from Istanbul to Delhi, returning Thu, Jul 24, priced at $706 found 4 hours ago

Find the cheapest month to fly from Istanbul (IST) to New Delhi (DEL)

June is typically the cheapest month to fly

From $304 - $547 per traveler.

Graph displaying average flight prices per month

Alternative airports near New Delhi

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Indira Gandhi Intl. DEL. Cheapest and Closest option available. Average driving time to city center is 46 minutes. Flights from $467
DEL
Indira Gandhi Intl.
CheapestClosest
Average driving time to city center46 min
Flights from $467
Flights from Istanbul (IST) to Delhi (DEL)
Origin airport
Istanbul
Destination airport
Indira Gandhi Intl.
Airlines serving
Air Astana, Air France, Azerbaijan Airlines, EGYPTAIR, Emirates, Ethiopian Airlines, Etihad Airways, Gulf Air, ITA Airways, IndiGo, Kuwait Airways, LOT-Polish Airlines, Lufthansa, Oman Air, Qatar Airways, Saudia, Thai Airways International, Turkish Airlines, Uzbekistan Airways, flydubai
Roundtrip price
$331
Distance
2836 mi
Average flight time
9 hours 27 mins

Istanbul to Delhi Flights

The cheapest times to fly from Istanbul to Delhi

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Istanbul to Delhi are during the month of July. You can find some of the cheapest flights from Istanbul to Delhi with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Istanbul to Delhi

Sunday is one of the best days to book for cheap flights from Istanbul to Delhi: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Istanbul to Delhi

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Istanbul to Delhi in 2025. You can also book with separate airlines for your outbound and return journeys, from $165 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Istanbul to Delhi flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Istanbul to Delhi airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Istanbul (IST) to Indira Gandhi Intl. Airport (DEL) cost?
You can pick up cheap return tickets starting at $491 from Istanbul (IST) to Indira Gandhi Intl. Airport (DEL). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a IndiGo flight leaving IST on July 17 2025 and touching down at DEL. The price was last updated on July 5 2025 and has not changed since.
What is the cheapest month to fly from IST to DEL?
Snag a cheap ticket by booking your direct flight from IST to DEL in August. You can find a one-way IndiGo flight for $281 leaving on August 28 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 5 2025 and remains unchanged.
Which airlines fly direct from Istanbul (IST) to Indira Gandhi Intl. Airport (DEL)?
Direct flights aren't available from Istanbul (IST) to Indira Gandhi Intl. Airport (DEL). However, there are other airports offering nonstop flights. Board your plane at Ataturk Intl. Airport (IST) and head straight to Delhi without a layover.
What is the cheapest airline that flies from IST to DEL?
Travel from IST to DEL with IndiGo. This carrier currently has the lowest one-way fare for this route, starting at $281. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IST on August 28 2025. Prices were last updated on July 5 2025 and have not changed since.
How many flights per day from Istanbul (IST) to Indira Gandhi Intl. Airport (DEL)?
Direct flights from Istanbul (IST) to Indira Gandhi Intl. Airport (DEL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IST to DEL?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Istanbul (IST) to Indira Gandhi Intl. Airport (DEL)?
To land at Indira Gandhi Intl. Airport (DEL) on time, book a flight that leaves from Istanbul (IST) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Istanbul (IST) to Indira Gandhi Intl. Airport (DEL) last-minute?
Booking your ticket from IST to DEL shortly before your journey is typically more expensive. But if there's some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book an IST to DEL flight and hotel package?
Compared with arranging flights and hotels separately, booking an IST to DEL flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of stays, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Istanbul (IST) to Indira Gandhi Intl. Airport (DEL)?
In most instances, you can modify or cancel your IST to DEL flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like more information, go to our Customer Service portal.

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*Available to One Key members.