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Cheap flights from Louisville to Istanbul from $521

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Istanbul departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Louisville to Istanbul

Cheap round-trip flights

Delta Logo
6:03 pm - 3:50 amSDF-IST
25h 47m2 stops
Delta Logo
4:50 am - 11:56 pmIST-SDF
27h 06m2 stops
$637Delta
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Sun, Nov 30 - Wed, Dec 17
United Airlines Logo
12:20 pm - 5:45 pmSDF-IST
21h 25m2 stops
United Airlines Logo
6:30 am - 8:53 pmIST-SDF
22h 23m2 stops
$659United Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 19
Lufthansa Logo
2:05 pm - 10:45 pmSDF-IST
24h 40m2 stops
Lufthansa Logo
6:30 am - 10:30 pmIST-SDF
24h 00m2 stops
$664Lufthansa
Find Deal
Wed, Dec 3 - Fri, Dec 19
Delta Logo
8:09 pm - 3:50 amSDF-IST
23h 41m2 stops
Delta Logo
4:50 am - 4:50 pmIST-SDF
20h 00m2 stops
$687Delta
Find Deal
Sat, Nov 29 - Mon, Dec 15
Lufthansa Logo
2:05 pm - 10:45 pmSDF-IST
24h 40m2 stops
Lufthansa Logo
6:30 am - 10:30 pmIST-SDF
24h 00m2 stops
$714Lufthansa
Find Deal
Thu, Dec 4 - Fri, Dec 19
KLM Logo
12:45 pm - 4:20 pmSDF-IST
20h 35m2 stops
KLM Logo
4:20 am - 5:05 pmIST-SDF
19h 45m2 stops
$883KLM
Find Deal
Mon, Sep 8 - Thu, Sep 18
KLM Logo
1:30 pm - 4:55 pmSDF-IST
19h 25m2 stops
KLM Logo
4:50 am - 8:52 pmIST-SDF
24h 02m2 stops
$1,080KLM
Find Deal
Sun, Dec 21 - Sun, Dec 28
Air Canada Logo
1:38 pm - 6:25 pmSDF-IST
20h 47m3 stops
Air Canada Logo
3:10 pm - 11:32 amIST-SDF
28h 22m3 stops
$1,088Air Canada
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Tue, Dec 2 - Tue, Dec 16
British Airways Logo
5:36 pm - 1:50 pmSDF-IST
36h 14m2 stops
British Airways Logo
3:15 pm - 9:54 pmIST-SDF
38h 39m2 stops
$1,221British Airways
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Sun, Dec 21 - Mon, Dec 29
Air Canada Logo
1:59 pm - 5:10 pmSDF-IST
20h 11m3 stops
Air Canada Logo
8:30 pm - 8:28 pmIST-SDF
30h 58m3 stops
$1,252Air Canada
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Tue, Sep 16 - Sat, Sep 20

United Airlines flights from Louisville to Istanbul Airport

Our best United Airlines deals on Louisville to Istanbul Airport flight tickets
United Airlines
Dec 2
SDF12:20 pmLouisville Intl
21h 25m
2 stops
IST5:45 pmIstanbul
Dec 19
IST6:30 amIstanbul
22h 23m
2 stops
SDF8:53 pmLouisville Intl
$659
Find similar
United Airlines
Dec 26
SDF5:40 amLouisville Intl
33h 05m
2 stops
IST10:45 pmIstanbul
Jan 9
IST6:30 amIstanbul
21h 13m
2 stops
SDF7:43 pmLouisville Intl
$689
Find similar
United Airlines
Nov 29
SDF2:02 pmLouisville Intl
20h 03m
2 stops
IST6:05 pmIstanbul
Dec 19
IST6:30 amIstanbul
22h 23m
2 stops
SDF8:53 pmLouisville Intl
$709
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KLM flights from Louisville to Istanbul Airport

Our best KLM deals on Louisville to Istanbul Airport flight tickets
KLM
Sep 8
SDF12:45 pmLouisville Intl
20h 35m
2 stops
IST4:20 pmIstanbul
Sep 18
IST4:20 amIstanbul
19h 45m
2 stops
SDF5:05 pmLouisville Intl
$883
Find similar
KLM
Dec 21
SDF1:30 pmLouisville Intl
19h 25m
2 stops
IST4:55 pmIstanbul
Dec 28
IST4:50 amIstanbul
24h 02m
2 stops
SDF8:52 pmLouisville Intl
$1,080
Find similar
KLM
Dec 26
SDF6:04 pmLouisville Intl
14h 51m
2 stops
IST4:55 pmIstanbul
Jan 8
IST4:50 amIstanbul
20h 02m
2 stops
SDF4:52 pmLouisville Intl
$1,287
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Istanbul Airport 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, momondo users made 832,500 searches. Data last updated August 27, 2025.
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

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Sun 11/30

6:03 pm-3:50 am

2 stops25h 47m

Istanbul

Wed 12/17

4:50 am-11:56 pm

2 stops27h 06m

$637

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Tue 12/2

12:20 pm-5:45 pm

2 stops21h 25m

Istanbul

Fri 12/19

6:30 am-8:53 pm

2 stops22h 23m

$659

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Wed 12/3

2:05 pm-10:45 pm

2 stops24h 40m

Istanbul

Fri 12/19

6:30 am-10:30 pm

2 stops24h 00m

$664

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Sat 11/29

8:09 pm-3:50 am

2 stops23h 41m

Istanbul

Mon 12/15

4:50 am-4:50 pm

2 stops20h 00m

$687

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Thu 12/4

2:05 pm-10:45 pm

2 stops24h 40m

Istanbul

Fri 12/19

6:30 am-10:30 pm

2 stops24h 00m

$714

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Mon 9/8

12:45 pm-4:20 pm

2 stops20h 35m

Istanbul

Thu 9/18

4:20 am-5:05 pm

2 stops19h 45m

$883

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Sun 12/21

1:30 pm-4:55 pm

2 stops19h 25m

Istanbul

Sun 12/28

4:50 am-8:52 pm

2 stops24h 02m

$1,080

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Tue 12/2

1:38 pm-6:25 pm

3 stops20h 47m

Istanbul

Tue 12/16

3:10 pm-11:32 am

3 stops28h 22m

$1,088

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Sun 12/21

5:36 pm-1:50 pm

2 stops36h 14m

Istanbul

Mon 12/29

3:15 pm-9:54 pm

2 stops38h 39m

$1,221

LouisvilleIstanbul

SDF - IST

SDFIST

Louisville Intl

Tue 9/16

1:59 pm-5:10 pm

3 stops20h 11m

Istanbul

Sat 9/20

8:30 pm-8:28 pm

3 stops30h 58m

$1,252

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Istanbul from

How to get the cheapest flight ticket from Louisville to Istanbul Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Louisville and Istanbul Airport?

What is the cheapest month to fly to Istanbul Airport?

In general, November is the cheapest month to fly from Louisville to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $747. If you don’t want to visit Istanbul Airport in November, then you should wait until October to fly from Louisville, when ticket prices are also cheap, with an average price of $814.

What is the cheapest day to depart on your flight to Istanbul Airport?

Our data shows that Friday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be as low as $971. On the other hand, Thursday is the most expensive day to depart from Louisville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,302.

What is the cheapest time of day to depart on your flight to Istanbul Airport?

In the afternoon is the cheapest time of day to fly from Louisville to Istanbul Airport when you can find flight prices for as low as $1,073. Flying to Istanbul Airport in the afternoon is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $1,303.

How far in advance should I book a flight to Istanbul Airport?

You are more likely to see cheaper flights to Istanbul Airport from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $1,120 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from Louisville for as low as $639 on momondo.

When to book flights from Louisville to Istanbul Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Istanbul Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Istanbul Airport (SDF to IST) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Istanbul Airport

Direct flights

None
There are no direct flights from Louisville to Istanbul Airport. There are no popular flight routes from Louisville to Istanbul Airport.
Search flight deals

  • How far is Louisville Intl to Istanbul by plane?

    Istanbul is 5563.6 mi away from Louisville Intl. 14h 51m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Louisville Intl Airport to Istanbul Airport?

    Prices for flights from Louisville Intl Airport to Istanbul Airport are updated daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to Istanbul Airport?

  • How old do you have to be to fly from Louisville Intl Airport to Istanbul Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Istanbul Airport.

  • What documentation or ID do you need to fly to Istanbul Airport?

    The necessary travel and health documents for your Istanbul Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Louisville to Istanbul Airport?

Best airlines flying from Louisville to Istanbul Airport

Compare and see reviews for airlines that fly from Louisville to Istanbul Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $673Free CancellationRating
6.7
7,310 reviews
Search British Airways flights
American AirlinesPriceFrom $687Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $716Free CancellationRating
7.9
7,977 reviews
Search Delta flights
United AirlinesPriceFrom $763Free CancellationRating
7.4
8,945 reviews
Search United Airlines flights
LufthansaPriceFrom $844Free CancellationRating
6.8
7,363 reviews
Search Lufthansa flights

Traveling to a place near Istanbul?

Book flights to Istanbul if you plan to visit one of these locations
Yalova

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Istanbul?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Istanbul from Louisville.

Can I find flights from Louisville to Istanbul with flexible booking policies on momondo?

momondo does allow users to show only those flights to Istanbul from Louisville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Louisville to Istanbul?

Once you have performed a search for Louisville to Istanbul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Louisville to Istanbul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Istanbul, momondo offers a useful price alert feature which will track prices for flights to Istanbul from Louisville and alert you when they change.

An easier way to manage your Istanbul Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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