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$565+ Cheap flights from Louisville (SDF) 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — IST
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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Find flight deals from Louisville to Istanbul

Cheapest flights from Louisville to Istanbul
Explore the most affordable flight options available from Louisville to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/16. 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.
Mon 12/12:35 pmSDF - IST
2 stops24h 10mLufthansa
Mon 12/87:00 pmIST - SDF
2 stops30h 16mLufthansa
Deal found 11/16$770
This Ovago deal was found by Cheapflights users on 11/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/242:35 pmSDF - IST
2 stops19h 20mLufthansa
Wed 12/36:30 amIST - SDF
2 stops20h 57mLufthansa
Deal found 11/17$952
This Ovago deal was found by Cheapflights users on 11/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/181:07 pmSDF - IST
2 stops20h 38mLufthansa
Tue 11/256:30 amIST - SDF
2 stops25h 29mLufthansa
Deal found 11/17$1,005
This Air Canada deal was found by Cheapflights users on 11/17. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/181:07 pmSDF - IST
3 stops21h 18mAir Canada
Tue 11/253:10 pmIST - SDF
3 stops30h 07mAir Canada
Deal found 11/17$1,056
This Delta deal was found by Cheapflights users on 11/16. 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 12/14:15 pmSDF - IST
2 stops16h 40mDelta
Sun 12/74:50 amIST - SDF
2 stops26h 08mDelta
Deal found 11/16$1,078
This Ovago deal was found by Cheapflights users on 11/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:08 pmSDF - IST
2 stops22h 27mBritish Airways
Fri 1/92:55 pmIST - SDF
2 stops39h 50mBritish Airways
Deal found 11/17$1,299
This Ovago deal was found by Cheapflights users on 11/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:34 pmSDF - IST
2 stops22h 01mBritish Airways
Mon 12/298:15 amIST - SDF
2 stops21h 59mBritish Airways
Deal found 11/16$1,306
This Kiwi.com deal was found by Cheapflights users on 11/17. 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.
Mon 11/249:43 amSDF - IST
1 stop25h 17mMultiple Airlines
Wed 12/33:25 pmIST - SDF
2 stops51h 06mMultiple Airlines
Deal found 11/17$1,480
This Air France deal was found by Cheapflights users on 11/16. 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.
Fri 12/126:16 pmSDF - IST
2 stops14h 39mMultiple Airlines
Sun 12/284:50 amIST - SDF
2 stops24h 01mMultiple Airlines
Deal found 11/16$1,558
This Priceline deal was found by Cheapflights users on 11/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/212:00 pmSDF - IST
2 stops19h 25mBritish Airways
Sun 11/238:20 amIST - SDF
2 stops21h 40mBritish Airways
Deal found 11/17$1,877

Cheap flight deals from Louisville to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) 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 November 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$575
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$690
Provider with most accurate pricing for Louisville Intl-Istanbul flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Istanbul flights.
Search Deals
From Louisville Intl to Istanbul
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($220 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($93 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville 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 November 18, 2025.
Use the filters below to find and compare flights from Louisville to Istanbul Airport that are best for you.

Fly from

Louisville

Fly to

Istanbul

Route

Depart

Return

Price

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Sun 2/1

1:40 pm-6:05 pm

2 stops20h 25m

Istanbul

Tue 2/10

6:30 am-10:30 pm

2 stops24h 00m

$565

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Fri 1/23

2:05 pm-6:05 pm

2 stops20h 00m

Istanbul

Tue 1/27

6:30 am-5:37 pm

2 stops19h 07m

$575

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Fri 1/23

2:05 pm-6:05 pm

2 stops20h 00m

Istanbul

Tue 1/27

6:30 am-7:43 pm

2 stops21h 13m

$575

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Tue 4/7

2:59 pm-3:40 am

2 stops29h 41m

Istanbul

Tue 5/5

4:30 am-11:59 pm

2 stops26h 29m

$585

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Sun 2/1

3:32 pm-3:50 am

2 stops28h 18m

Istanbul

Mon 2/9

4:50 am-11:50 pm

2 stops27h 00m

$587

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Mon 3/16

2:35 pm-5:55 pm

2 stops20h 20m

Istanbul

Tue 3/24

6:30 am-8:14 pm

2 stops20h 44m

$612

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Fri 1/23

10:41 am-4:55 pm

2 stops22h 14m

Istanbul

Mon 1/26

4:50 am-7:39 pm

2 stops22h 49m

$688

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Fri 3/27

5:45 pm-4:30 am

2 stops27h 45m

Istanbul

Tue 3/31

4:30 am-11:59 pm

2 stops26h 29m

$859

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Mon 3/16

1:58 pm-5:55 pm

3 stops20h 57m

Istanbul

Tue 3/24

6:30 am-10:13 pm

3 stops22h 43m

$868

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Sun 1/4

6:06 pm-3:50 am

2 stops49h 44m

Istanbul

Sun 1/11

5:55 pm-9:15 pm

2 stops35h 20m

$897

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/15

Showing 1-10 of 11 results
1
2

Compare providers for flights from Louisville 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 Louisville to Istanbul in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
Justfly.comPrice 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 Louisville-Istanbul Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-Istanbul Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Louisville-Istanbul Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Istanbul Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Louisville-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 Louisville to Istanbul

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

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

Currently, November is the cheapest month in which you can book a flight from Louisville to Istanbul Airport (average of $574). Flying from Louisville to Istanbul Airport in May is currently the most expensive (average of $984). 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 SDF to IST?

Find hourly flight availability from Louisville 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 November 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Louisville to Istanbul Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight at noon.

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

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 November 18, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Louisville to Istanbul Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,015 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,047 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,576 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,528 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

    Louisville Intl (SDF) is the airport you will fly out of if you book a flight from Louisville to Istanbul. You should not have trouble finding flights to Istanbul from Louisville Intl; 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 5 airlines have flights from the Louisville airport to Istanbul. It is only a 5.3 mi journey to Louisville Intl (SDF) from Louisville’s city center.

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

    Departing from Louisville to Istanbul Airport will take you 20h. Airlines will cover a distance of 5567 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Louisville to Istanbul Airport is American Airlines. Our recent data shows that you can find tickets from as low as $639 on this airline. Additional options worth looking into are British Airways and Lufthansa, starting at $640 and $693 round-trip. Users have found that American Airlines is 41% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Louisville to Istanbul Airport (average of $574). Flying from Louisville to Istanbul Airport in May is currently the most expensive (average of $984). 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

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Top 5 airlines flying from Louisville to Istanbul

Discover the top 5 airlines that operate flights from Louisville 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 November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$639Average$877FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$640Average$776FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$693Average$1,170FlexibilityNo cancel feeOn-time76%
DeltaCheapest$732Average$1,150FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$763Average$1,192FlexibilityNo cancel feeOn-time69%

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