$154 Cheap Flights from Istanbul (IST) to Delhi (DEL)

View $154 flight on Sun, May 18, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

Cheap Flights from Istanbul to Delhi (IST-DEL)

Prices were available within the past 7 days and start at $154 for one-way flights and $339 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

flynas
Mon, May 12 - Fri, May 16
SAW
Istanbul
DEL
Delhi
$339 Roundtrip, found 1 day ago
$339
Roundtrip
found 1 day ago
Select flynas flight, departing Mon, May 12 from Istanbul to Delhi, returning Fri, May 16, priced at $339 found 1 day ago
IndiGo
Fri, May 9 - Sun, May 18
IST
Istanbul
DEL
Delhi
$358 Roundtrip, just found
$358
Roundtrip
just found
Select IndiGo flight, departing Fri, May 9 from Istanbul to Delhi, returning Sun, May 18, priced at $358 just found
Air Arabia
Thu, Sep 11 - Wed, Sep 17
SAW
Istanbul
DEL
Delhi
$424 Roundtrip, found 2 days ago
$424
Roundtrip
found 2 days ago
Select Air Arabia flight, departing Thu, Sep 11 from Istanbul to Delhi, returning Wed, Sep 17, priced at $424 found 2 days ago
Azerbaijan Airlines
Tue, May 13 - Tue, May 20
IST
Istanbul
DEL
Delhi
$427 Roundtrip, found 1 day ago
$427
Roundtrip
found 1 day ago
Select Azerbaijan Airlines flight, departing Tue, May 13 from Istanbul to Delhi, returning Tue, May 20, priced at $427 found 1 day ago
Air Astana
Fri, Jul 11 - Sun, Jul 20
IST
Istanbul
DEL
Delhi
$489 Roundtrip, found 3 days ago
$489
Roundtrip
found 3 days ago
Select Air Astana flight, departing Fri, Jul 11 from Istanbul to Delhi, returning Sun, Jul 20, priced at $489 found 3 days ago
Kuwait Airways
Tue, May 13 - Tue, May 20
IST
Istanbul
DEL
Delhi
$501 Roundtrip, found 1 day ago
$501
Roundtrip
found 1 day ago
Select Kuwait Airways flight, departing Tue, May 13 from Istanbul to Delhi, returning Tue, May 20, priced at $501 found 1 day ago
Saudia
Sun, May 11 - Mon, May 26
IST
Istanbul
DEL
Delhi
$593 Roundtrip, found 3 days ago
$593
Roundtrip
found 3 days ago
Select Saudia flight, departing Sun, May 11 from Istanbul to Delhi, returning Mon, May 26, priced at $593 found 3 days ago
Gulf Air
Wed, Aug 27 - Wed, Sep 10
IST
Istanbul
DEL
Delhi
$609 Roundtrip, found 1 hour ago
$609
Roundtrip
found 1 hour ago
Select Gulf Air flight, departing Wed, Aug 27 from Istanbul to Delhi, returning Wed, Sep 10, priced at $609 found 1 hour ago
Egyptair
Sat, May 3 - Mon, May 12
IST
Istanbul
DEL
Delhi
$720 Roundtrip, found 13 hours ago
$720
Roundtrip
found 13 hours ago
Select Egyptair flight, departing Sat, May 3 from Istanbul to Delhi, returning Mon, May 12, priced at $720 found 13 hours ago
LOT-Polish Airlines
Tue, May 13 - Tue, May 20
IST
Istanbul
DEL
Delhi
$738 Roundtrip, found 1 day ago
$738
Roundtrip
found 1 day ago
Select LOT-Polish Airlines flight, departing Tue, May 13 from Istanbul to Delhi, returning Tue, May 20, priced at $738 found 1 day ago

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 $398 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 May 9 2025 and touching down at DEL. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from IST to DEL?
The cheapest flights from IST to DEL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 $201. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IST on May 9 2025. Prices were last updated on April 24 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.
*Available to One Key members.