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Istanbul

$379+ Cheap flights from Louisville (SDF) to Istanbul (IST)

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
SDF ā€” IST
Aug 13 ā€” Aug 201
Thu 8/13
Thu 8/20
1 adult, Economy
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Cheap 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 July 14, 2026.

This FlightHub deal was found by Cheapflights users on 7/10. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure FlightHub is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Tue 9/81:56 pm
SDF
-
IST
2 stops29h 09m
Lufthansa
Thu 10/85:40 am
IST
-
SDF
2 stops20h 44m
Lufthansa
Deal found 7/10$907
This Justfly.com deal was found by Cheapflights users on 7/9. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure Justfly.com is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Wed 9/21:56 pm
SDF
-
IST
2 stops29h 09m
Lufthansa
Sat 9/123:45 am
IST
-
SDF
2 stops26h 23m
Lufthansa
Deal found 7/9$967
This Justfly.com deal was found by Cheapflights users on 7/12. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure Justfly.com is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Tue 10/62:12 pm
SDF
-
IST
2 stops48h 13m
Lufthansa
Fri 10/233:45 am
IST
-
SDF
2 stops22h 39m
Lufthansa
Deal found 7/12$983
This Booking.com deal was found by Cheapflights users on 7/10. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure Booking.com is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Sun 8/96:30 pm
SDF
-
IST
2 stops36h 05m
British Airways
Sun 8/166:50 pm
IST
-
SDF
2 stops33h 35m
British Airways
Deal found 7/10$1,042
This Air France deal was found by Cheapflights users on 7/11. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure Air France is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Sat 8/112:40 pm
SDF
-
IST
2 stops20h 40m
Multiple Airlines
Thu 10/14:25 am
IST
-
SDF
2 stops19h 45m
Multiple Airlines
Deal found 7/11$1,207
This Air France deal was found by Cheapflights users on 7/13. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure Air France is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Sat 8/112:40 pm
SDF
-
IST
2 stops20h 40m
KLM
Thu 10/16:00 am
IST
-
SDF
2 stops18h 19m
KLM
Deal found 7/13$1,208
This FlightHub deal was found by Cheapflights users on 7/10. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure FlightHub is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Sat 8/17:55 pm
SDF
-
IST
2 stops34h 05m
Lufthansa
Wed 9/303:45 am
IST
-
SDF
2 stops27h 14m
Lufthansa
Deal found 7/10$1,218
This Air Canada deal was found by Cheapflights users on 7/10. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure Air Canada is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Sat 8/12:10 pm
SDF
-
IST
3 stops19h 55m
Air Canada
Thu 10/15:40 am
IST
-
SDF
3 stops21h 51m
Air Canada
Deal found 7/10$1,441
This Air Canada deal was found by Cheapflights users on 7/11. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure Air Canada is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Tue 9/81:50 pm
SDF
-
IST
3 stops20h 05m
Air Canada
Thu 10/85:40 am
IST
-
SDF
3 stops21h 51m
Air Canada
Deal found 7/11$1,557
This KAYAK deal was found by Cheapflights users on 7/12. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure KAYAK is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Thu 7/1610:05 am
SDF
-
IST
2 stops33h 00m
Lufthansa
Sun 7/193:45 am
IST
-
SDF
2 stops26h 05m
Lufthansa
Deal found 7/12$1,561

Find 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 July 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$907
(FlightHub)

One-way from

$379
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,201
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
One-way flight from Louisville Intl to Istanbul
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($344 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

Ā 
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 July 14, 2026.
Use the filters below to find and compare flights from Louisville to Istanbul Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Tue 9/8

1:56 pm-2:05 am

2 stops29h 09m

Istanbul

Thu 10/8

5:40 am-7:24 pm

2 stops20h 44m

$907

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Wed 9/2

1:56 pm-2:05 am

2 stops29h 09m

Istanbul

Sun 9/13

5:50 am-8:09 pm

2 stops21h 19m

$967

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Wed 1/6

2:20 pm-3:05 am

2 stops28h 45m

Istanbul

Fri 1/8

7:05 pm-8:00 pm

2 stops32h 55m

$1,167
Quickest round-trip

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Sat 8/1

12:40 pm-4:20 pm

2 stops20h 40m

Istanbul

Thu 10/1

4:25 am-5:10 pm

2 stops19h 45m

$1,207

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Sat 8/1

2:10 pm-5:05 pm

3 stops19h 55m

Istanbul

Thu 10/1

5:40 am-8:31 pm

3 stops21h 51m

$1,545

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Tue 9/8

1:50 pm-4:55 pm

3 stops20h 05m

Istanbul

Thu 10/8

5:40 am-8:31 pm

3 stops21h 51m

$1,659

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Tue 10/6

1:50 pm-4:55 pm

3 stops20h 05m

Istanbul

Sat 10/24

5:50 am-8:31 pm

3 stops21h 41m

$1,694
Cheapest one-way

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Sun 8/9

6:55 pm-1:50 pm

3 stops59h 55m

$379

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Fri 10/16

4:41 pm-9:45 am

3 stops58h 04m

$444
Quickest one-way

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Sun 8/9

2:10 pm-9:35 pm

2 stops24h 25m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 15 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Kiwi.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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Istanbul Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, February is the cheapest month in which you can book a flight from Louisville to Istanbul Airport (average of $577). Flying from Louisville to Istanbul Airport in June is currently the most expensive (average of $1,459). 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.

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 July 14, 2026.
See what other customers who have flown with KLM,Delta, andUnited 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.
KLM
7.8
Good
1,539 reviews

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,539 reviews
KLM
7.8
Good
1,539 reviews

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Delta
7.8
Good
8,469 reviews
KLM
7.8
Good
1,539 reviews

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,991 reviews
KLM
7.8
Good
1,539 reviews

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,134 reviews
KLM
7.8
Good
1,539 reviews

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,116 reviews
KLM
7.8
Good
1,539 reviews

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 Louisvilleā€™s city center.

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

    Departing from Louisville to Istanbul Airport will take you 29h 09m. Airlines will cover a distance of 5567 mi.

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

    Our cheapest airline available from Louisville to Istanbul Airport is British Airways. Our recent data shows that you can find tickets from as low as $558 on this airline. Additional options worth looking into are Lufthansa and United Airlines, starting at $605 and $620 round-trip. Users have found that British Airways is 38% 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, February is the cheapest month in which you can book a flight from Louisville to Istanbul Airport (average of $577). Flying from Louisville to Istanbul Airport in June is currently the most expensive (average of $1,459). 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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Alternative routes for Louisville to Istanbul

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Istanbul flights
Nashville to Istanbul flights

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 July 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$558Average$763FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$605Average$947FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$620Average$816FlexibilityNo cancel feeOn-time69%
DeltaCheapest$662Average$837FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$767Average$1,208FlexibilityNo cancel feeOn-time75%

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