HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Istanbul

$629+ Cheap flights from Greenville (GSP) to Istanbul (IST)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — IST
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Greenville 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.

Cheap flight deals from Greenville to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) 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 September 11, 2025.

Round-trip from

$629
(Cheapflightsfares)

Popular in

June

Cheapest in

March

Average price

$904
From Greenville to Istanbul
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($160 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Greenville to Istanbul

Cheapest flights from Greenville to Istanbul
Explore the most affordable flight options available from Greenville to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:30 pmGSP - IST
2 stops27h 15mLufthansa
Tue 11/186:30 amIST - GSP
2 stops25h 26mLufthansa
Deal found 9/8$629
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2610:04 amGSP - IST
2 stops34h 46mDelta
Tue 11/184:50 amIST - GSP
2 stops27h 05mDelta
Deal found 9/8$637
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:29 amGSP - IST
2 stops22h 26mDelta
Mon 11/174:50 amIST - GSP
2 stops19h 46mDelta
Deal found 9/8$638
This KAYAK deal was found by Cheapflights users on 9/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:28 pmGSP - IST
2 stops46h 17mLufthansa
Wed 11/196:30 amIST - GSP
2 stops25h 26mLufthansa
Deal found 9/8$649
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:16 pmGSP - IST
2 stops51h 34mDelta
Thu 11/204:50 amIST - GSP
2 stops23h 56mDelta
Deal found 9/8$655
This KAYAK deal was found by Cheapflights users on 9/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:28 pmGSP - IST
2 stops46h 17mLufthansa
Mon 11/177:00 pmIST - GSP
2 stops32h 10mLufthansa
Deal found 9/8$668
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:41 pmGSP - IST
2 stops25h 09mDelta
Sun 11/164:50 amIST - GSP
2 stops19h 46mDelta
Deal found 9/8$687
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/281:32 pmGSP - IST
2 stops20h 23mDelta
Sat 11/155:55 pmIST - GSP
2 stops36h 39mDelta
Deal found 9/8$689
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:41 pmGSP - IST
2 stops25h 09mDelta
Sat 11/154:50 amIST - GSP
2 stops36h 12mDelta
Deal found 9/8$692
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:29 amGSP - IST
2 stops33h 21mDelta
Thu 11/204:50 amIST - GSP
2 stops24h 55mDelta
Deal found 9/8$700
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:16 pmGSP - IST
2 stops51h 34mDelta
Sat 11/154:50 amIST - GSP
2 stops36h 12mDelta
Deal found 9/8$710
This Air France deal was found by Cheapflights users on 9/8. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:29 amGSP - IST
2 stops22h 26mKLM
Sun 11/164:50 amIST - GSP
2 stops23h 56mKLM
Deal found 9/8$768

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville 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 September 11, 2025.
Use the filters below to find and compare flights from Greenville to Istanbul Airport that are best for you.

Fly from

Greenville

Fly to

Istanbul

Route

Depart

Return

Price

GreenvilleIstanbul

GSP - IST

GSPIST

Greenville

Mon 10/27

7:41 pm-3:50 am

2 stops25h 09m

Istanbul

Mon 11/17

4:50 am-11:55 pm

2 stops27h 05m

$637

GreenvilleIstanbul

GSP - IST

GSPIST

Greenville

Mon 10/27

11:04 am-3:50 am

2 stops33h 46m

Istanbul

Wed 11/19

4:50 am-8:46 pm

2 stops23h 56m

$637

GreenvilleIstanbul

GSP - IST

GSPIST

Greenville

Sun 10/26

10:04 am-3:50 am

2 stops34h 46m

Istanbul

Tue 11/18

4:50 am-11:55 pm

2 stops27h 05m

$637

GreenvilleIstanbul

GSP - IST

GSPIST

Greenville

Wed 10/29

5:36 pm-3:50 am

2 stops27h 14m

Istanbul

Mon 11/17

4:50 am-4:36 pm

2 stops19h 46m

$637

GreenvilleIstanbul

GSP - IST

GSPIST

Greenville

Mon 10/27

11:04 am-3:50 am

2 stops33h 46m

Istanbul

Thu 11/20

4:50 am-11:55 pm

2 stops27h 05m

$637

GreenvilleIstanbul

GSP - IST

GSPIST

Greenville

Wed 10/29

5:36 pm-3:50 am

2 stops27h 14m

Istanbul

Wed 11/19

4:50 am-10:34 pm

2 stops25h 44m

$637

GreenvilleIstanbul

GSP - IST

GSPIST

Greenville

Wed 10/29

5:36 pm-3:50 am

2 stops27h 14m

Istanbul

Thu 11/20

4:50 am-11:55 pm

2 stops27h 05m

$637

GreenvilleIstanbul

GSP - IST

GSPIST

Greenville

Tue 10/28

11:29 am-4:55 pm

2 stops22h 26m

Istanbul

Mon 11/17

4:50 am-4:36 pm

2 stops19h 46m

$638

GreenvilleIstanbul

GSP - IST

GSPIST

Greenville

Sat 11/1

5:28 pm-10:45 pm

2 stops46h 17m

Istanbul

Mon 11/17

7:00 pm-7:10 pm

2 stops32h 10m

$668

GreenvilleIstanbul

GSP - IST

GSPIST

Greenville

Mon 10/27

7:41 pm-3:50 am

2 stops25h 09m

Istanbul

Sun 11/16

4:50 am-4:36 pm

2 stops19h 46m

$687

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 14 results
1
2

Best time to book a flight from Greenville to Istanbul

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

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

Currently, October is the cheapest month in which you can book a flight from Greenville to Istanbul Airport (average of $916). Flying from Greenville to Istanbul Airport in June is currently the most expensive (average of $1,359). 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 GSP to IST?

Find hourly flight availability from Greenville 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 September 11, 2025.

When flying from Greenville to Istanbul Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 34% versus a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Greenville 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 Greenville to Istanbul?

    Greenville (GSP) is the airport you will fly out of if you book a flight from Greenville to Istanbul. You should not have trouble finding flights to Istanbul from Greenville; the airport handles an average of 0 outbound flights to Istanbul per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Greenville airport to Istanbul. It is only a 10.4 mi journey to Greenville (GSP) from Greenville’s city center.

  • How long is the flight from Greenville to Istanbul Airport?

    There are many flights that can get you from Greenville to Istanbul Airport in 25h 09m. Fly via Delta to get the fastest option. There are 5591 mi between Greenville and Istanbul Airport.

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

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

  • How can I find direct flights from Greenville to Istanbul?

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

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

    Yes. Cheapflights offers flight deals from Greenville 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 Greenville to Istanbul Airport?

    Currently, October is the cheapest month in which you can book a flight from Greenville to Istanbul Airport (average of $916). Flying from Greenville to Istanbul Airport in June is currently the most expensive (average of $1,359). 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.

Alternative routes for Greenville to Istanbul

See prices for flight routes from nearby airports that may be better suited for you.
Charlotte to Istanbul flights
Charlotte to Sabiha Gokcen flights
Charleston to Istanbul flights
Charleston to Sabiha Gokcen flights

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.