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Istanbul

$574+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — IST
dic. 3 — dic. 101
mié. 12/3
mié. 12/10
1 adult, Economy
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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 (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 noviembre 3, 2025.

Round-trip from

$574
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$813
From Louisville Intl to Istanbul
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($245 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($91 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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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 noviembre 3, 2025.

This United Airlines deal was found by Cheapflights users on 11/2. 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.
mar. 12/212:20 pmSDF - IST
2 stops21h 25mUnited Airlines
lun. 12/156:30 amIST - SDF
2 stops23h 59mUnited Airlines
Deal found 11/2$574
This KAYAK deal was found by Cheapflights users on 11/2. 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.
lun. 12/11:17 pmSDF - IST
2 stops25h 28mLufthansa
dom. 12/146:30 amIST - SDF
2 stops23h 59mLufthansa
Deal found 11/2$579
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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.
mié. 12/35:57 pmSDF - IST
2 stops20h 48mLufthansa
sáb. 12/137:00 pmIST - SDF
2 stops35h 29mLufthansa
Deal found 11/2$582
This KAYAK deal was found by Cheapflights users on 11/2. 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.
sáb. 12/65:57 pmSDF - IST
2 stops44h 48mLufthansa
lun. 12/156:30 amIST - SDF
2 stops23h 59mLufthansa
Deal found 11/2$585
This KAYAK deal was found by Cheapflights users on 11/2. 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.
dom. 11/302:02 pmSDF - IST
2 stops24h 43mLufthansa
sáb. 12/137:00 pmIST - SDF
2 stops35h 29mLufthansa
Deal found 11/2$599
This KAYAK deal was found by Cheapflights users on 11/2. 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.
sáb. 12/65:57 pmSDF - IST
2 stops44h 48mLufthansa
sáb. 12/137:00 pmIST - SDF
2 stops35h 29mLufthansa
Deal found 11/2$604
This Delta deal was found by Cheapflights users on 11/2. 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.
sáb. 12/66:00 amSDF - IST
2 stops37h 50mDelta
vie. 12/124:50 amIST - SDF
2 stops40h 59mDelta
Deal found 11/2$605
This KLM deal was found by Cheapflights users on 11/2. 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.
mar. 12/26:16 pmSDF - SAW
2 stops19h 04mKLM
vie. 12/129:00 amSAW - SDF
2 stops19h 52mKLM
Deal found 11/2$734
This United Airlines deal was found by Cheapflights users on 11/2. 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.
sáb. 12/63:40 pmSDF - IST
2 stops18h 25mUnited Airlines
mié. 12/106:30 amIST - SDF
2 stops23h 27mUnited Airlines
Deal found 11/2$1,044
This KAYAK deal was found by Cheapflights users on 11/2. 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.
sáb. 12/65:57 pmSDF - IST
2 stops40h 08mLufthansa
vie. 12/126:30 amIST - SDF
2 stops18h 46mLufthansa
Deal found 11/2$1,055
This Gurufare deal was found by Cheapflights users on 11/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/267:24 pmSDF - IST
2 stops40h 51mBritish Airways
vie. 1/92:55 pmIST - SDF
2 stops35h 26mBritish Airways
Deal found 11/1$1,259
This KLM deal was found by Cheapflights users on 11/3. 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.
jue. 12/186:16 pmSDF - IST
2 stops14h 39mKLM
mié. 12/244:50 amIST - SDF
2 stops23h 10mKLM
Deal found 11/3$1,302

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 noviembre 3, 2025.
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

mar. 12/2

1:50 pm-5:45 pm

2 stops19h 55m

Istanbul

mar. 12/16

6:30 am-10:29 pm

2 stops23h 59m

$574

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

dom. 11/30

2:02 pm-10:45 pm

2 stops24h 43m

Istanbul

lun. 12/15

6:30 am-8:42 pm

2 stops22h 12m

$574

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

dom. 11/30

2:02 pm-10:45 pm

2 stops24h 43m

Istanbul

mar. 12/16

6:30 am-8:28 pm

2 stops21h 58m

$574

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

mar. 12/2

12:20 pm-5:45 pm

2 stops21h 25m

Istanbul

mié. 12/10

6:30 am-8:28 pm

2 stops21h 58m

$574

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

vie. 12/5

12:20 pm-6:05 pm

2 stops21h 45m

Istanbul

vie. 12/12

6:30 am-8:28 pm

2 stops21h 58m

$574

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

mié. 12/3

1:38 pm-6:05 pm

2 stops20h 27m

Istanbul

mar. 12/16

6:30 am-10:29 pm

2 stops23h 59m

$574

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

vie. 12/5

1:50 pm-6:05 pm

2 stops20h 15m

Istanbul

mié. 12/10

6:30 am-5:16 pm

2 stops18h 46m

$574

LouisvilleIstanbul

SDF - SAW

SDFSAW

Louisville Intl

mar. 12/2

6:16 pm-9:20 pm

2 stops19h 04m

Istanbul Sabiha Gokcen

vie. 12/12

9:00 am-9:13 pm

2 stops20h 13m

$734

LouisvilleIstanbul

SDF - SAW

SDFSAW

Louisville Intl

dom. 11/16

6:03 pm-9:20 pm

2 stops19h 17m

Istanbul Sabiha Gokcen

dom. 11/23

9:00 am-9:14 pm

2 stops20h 14m

$734

LouisvilleIstanbul

SDF - SAW

SDFSAW

Louisville Intl

mié. 12/3

2:29 pm-5:25 pm

2 stops18h 56m

Istanbul Sabiha Gokcen

vie. 12/12

9:00 am-9:13 pm

2 stops20h 13m

$1,484

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 16 results
1
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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

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 $987). 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 noviembre 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Louisville to Istanbul at noon. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the morning.

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

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 noviembre 3, 2025.
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
8,001 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
8,001 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
American Airlines
7.2
Good
11,036 reviews
Delta
7.9
Good
8,001 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Lufthansa
6.8
Okay
7,544 reviews
Delta
7.9
Good
8,001 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
British Airways
6.7
Okay
7,494 reviews
Delta
7.9
Good
8,001 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

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 19h 04m. United Airlines provides one of the quickest options available for as low as $734. The distance between Louisville and Istanbul is about 5606 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?

    American Airlines, at $639, was found to be the cheapest airline from Louisville to Istanbul.Alternate airlines to your destination round-trip include British Airways and Lufthansa. Users have found that American Airlines is 42% 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 $987). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 noviembre 3, 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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