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$559+ Cheap flights from Louisville (SDF) to Istanbul

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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — IST
Jan 31 — Feb 71
Sat 1/31
Sat 2/7
1 adult, Economy
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Cheap flight deals from Louisville to Istanbul

Best flights from Louisville to Istanbul
Discover carefully curated flight deals from Louisville to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 1, 2026.

This oojo deal was found by Cheapflights users on 12/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/298:07 amSDF - IST
2 stops25h 23mBritish Airways
Wed 2/47:35 amIST - SDF
2 stops19h 04mBritish Airways
Deal found 12/31$559
This American Airlines deal was found by Cheapflights users on 12/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1412:00 pmSDF - IST
2 stops24h 15mAmerican Airlines
Sat 2/217:35 amIST - SDF
2 stops23h 08mAmerican Airlines
Deal found 12/31$574
This United Airlines deal was found by Cheapflights users on 12/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/611:10 amSDF - IST
2 stops22h 55mUnited Airlines
Tue 2/106:30 amIST - SDF
2 stops21h 13mUnited Airlines
Deal found 12/31$577
This Air Canada deal was found by Cheapflights users on 12/31. 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.
Thu 1/291:50 pmSDF - IST
3 stops20h 15mAir Canada
Wed 2/46:30 amIST - SDF
3 stops21h 58mAir Canada
Deal found 12/31$690
This FlightHub deal was found by Cheapflights users on 12/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/35:43 pmSDF - IST
2 stops25h 22mLufthansa
Sun 4/126:00 pmIST - SDF
2 stops35h 30mLufthansa
Deal found 12/30$721
This Delta deal was found by Cheapflights users on 12/31. 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 3/312:17 pmSDF - IST
2 stops30h 13mDelta
Fri 4/106:00 amIST - SDF
2 stops16h 44mDelta
Deal found 12/31$728
This KLM deal was found by Cheapflights users on 12/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/143:00 pmSDF - SAW
2 stops18h 25mKLM
Tue 1/209:00 amSAW - SDF
2 stops20h 15mKLM
Deal found 12/30$735
This Ovago deal was found by Cheapflights users on 1/1. 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.
Sat 1/1010:51 amSDF - SAW
2 stops26h 29mScandinavian Airlines
Tue 1/209:00 amSAW - SDF
2 stops22h 50mScandinavian Airlines
Deal found 1/1$1,107
This Ovago deal was found by Cheapflights users on 12/31. 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 3/313:05 pmSDF - SAW
2 stops19h 00mMultiple Airlines
Fri 4/108:50 amSAW - SDF
2 stops19h 25mMultiple Airlines
Deal found 12/31$1,223
This KLM deal was found by Cheapflights users on 12/31. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2912:57 pmSDF - SAW
2 stops20h 28mKLM
Wed 2/412:55 pmSAW - SDF
2 stops18h 55mKLM
Deal found 12/31$735
This KLM deal was found by Cheapflights users on 12/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/146:21 pmSDF - IST
2 stops14h 34mKLM
Tue 1/205:55 pmIST - SDF
2 stops32h 19mKLM
Deal found 12/30$741
This Air Canada deal was found by Cheapflights users on 12/31. 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.
Sat 2/149:30 amSDF - IST
3 stops24h 35mAir Canada
Sat 2/216:30 amIST - SDF
3 stops23h 43mAir Canada
Deal found 12/31$820
This Qatar Airways deal was found by Cheapflights users on 12/30. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/68:07 amSDF - SAW
2 stops44h 03mQatar Airways
Tue 2/101:40 pmSAW - SDF
2 stops35h 53mQatar Airways
Deal found 12/30$1,792
This KLM deal was found by Cheapflights users on 1/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/123:00 pmSDF - SAW
2 stops18h 25mKLM
Thu 1/229:00 amSAW - SDF
2 stops19h 56mKLM
Deal found 1/1$1,025
This Air Canada deal was found by Cheapflights users on 12/29. 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 4/71:55 pmSDF - IST
3 stops20h 00mAir Canada
Wed 5/65:40 amIST - SDF
3 stops21h 34mAir Canada
Deal found 12/29$1,185
This Air Canada deal was found by Cheapflights users on 12/31. 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 3/319:07 amSDF - IST
3 stops24h 48mAir Canada
Fri 4/105:40 amIST - SDF
3 stops21h 19mAir Canada
Deal found 12/31$2,105
This AranGrant deal was found by Cheapflights users on 12/31. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:00 pmSDF - SAW
2 stops25h 05mIberia
Wed 3/1111:25 amSAW - SDF
2 stops41h 01mIberia
Deal found 12/31$5,644

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 (TR5). 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 January 1, 2026.

Round-trip from

$559
(oojo)

Popular in

December

Cheapest in

October

Average price

$1,150
From Louisville Intl to Istanbul
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($234 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 January 2026
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 January 1, 2026.
Use the filters below to find and compare flights from Louisville to Istanbul that are best for you.

Fly from

Louisville

Fly to

Istanbul

Route

Depart

Return

Price

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Thu 1/29

8:07 am-5:30 pm

2 stops25h 23m

Istanbul

Wed 2/4

7:35 am-6:39 pm

2 stops19h 04m

$559

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Sat 2/14

12:00 pm-8:15 pm

2 stops24h 15m

Istanbul

Sat 2/21

7:35 am-10:43 pm

2 stops23h 08m

$574

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Fri 2/6

11:10 am-6:05 pm

2 stops22h 55m

Istanbul

Tue 2/10

6:30 am-7:43 pm

2 stops21h 13m

$577

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Thu 1/29

1:50 pm-6:05 pm

3 stops20h 15m

Istanbul

Wed 2/4

6:30 am-8:28 pm

3 stops21h 58m

$690

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Fri 4/3

5:43 pm-2:05 am

2 stops25h 22m

Istanbul

Sun 4/12

6:00 pm-10:30 pm

2 stops35h 30m

$721

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Tue 3/31

2:17 pm-3:30 am

2 stops30h 13m

Istanbul

Fri 4/10

6:00 am-3:44 pm

2 stops16h 44m

$728

LouisvilleIstanbul

SDF - SAW

SDFSAW

Louisville Intl

Wed 1/14

3:00 pm-5:25 pm

2 stops18h 25m

Istanbul Sabiha Gokcen

Tue 1/20

9:00 am-9:15 pm

2 stops20h 15m

$735

LouisvilleIstanbul

SDF - SAW

SDFSAW

Louisville Intl

Thu 1/29

12:57 pm-5:25 pm

2 stops20h 28m

Istanbul Sabiha Gokcen

Wed 2/4

12:55 pm-11:50 pm

2 stops18h 55m

$735

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Wed 1/14

6:21 pm-4:55 pm

2 stops14h 34m

Istanbul

Tue 1/20

5:55 pm-6:14 pm

2 stops32h 19m

$741

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Sat 2/14

9:30 am-6:05 pm

3 stops24h 35m

Istanbul

Sat 2/21

6:30 am-10:13 pm

3 stops23h 43m

$820

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 17 results
1
2

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

How far ahead should I book a flight from Louisville to Istanbul?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Istanbul. Price data was last updated on December 26, 2025.

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisville to Istanbul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Louisville to Istanbul (average of $574). Flying from Louisville to Istanbul in May is currently the most expensive (average of $1,003). 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.

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 January 1, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Louisville to Istanbul. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,017 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

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
8,017 reviews
Delta
7.9
Good
8,017 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

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
9,132 reviews
Delta
7.9
Good
8,017 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

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
11,072 reviews
Delta
7.9
Good
8,017 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

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
7,675 reviews
Delta
7.9
Good
8,017 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

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
7,633 reviews
Delta
7.9
Good
8,017 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

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?

    If you book a flight to Istanbul from Louisville, you will be flying from Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville. There are 0 flights from Louisville Intl to Istanbul per day from 5 different airlines.

  • How long is the flight from Louisville to Istanbul?

    A quick flight from Louisville to Istanbul can take about 22h 55m. British Airways provides one of the quickest options available for as low as $577. The distance between Louisville and Istanbul is about 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 round-trip?

    Lufthansa, at $605, was found to be the cheapest airline from Louisville to Istanbul.Alternate airlines to your destination round-trip include United Airlines and British Airways. Users have found that Lufthansa is 44% 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?

    Currently, November is the cheapest month in which you can book a flight from Louisville to Istanbul (average of $574). Flying from Louisville to Istanbul in May is currently the most expensive (average of $1,003). 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

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 January 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$605Average$1,169FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$623Average$1,179FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$637Average$776FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$639Average$770FlexibilityNo cancel feeOn-time71%
DeltaCheapest$662Average$1,140FlexibilityNo cancel feeOn-timeN/A

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