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$1,053+ Cheap flights from Sydney (SYD) to Louisville (SDF)

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SDF
Jul 20 — Jul 271
Mon 7/20
Mon 7/27
1 adult, Economy
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Cheap flight deals from Sydney to Louisville

Cheapest flights from Sydney to Louisville
Explore the most affordable flight options available from Sydney to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.

This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/29:30 pm
SYD
-
SDF
2 stops40h 16m
American Airlines
Sun 8/97:30 pm
SDF
-
SYD
2 stops49h 00m
American Airlines
Deal found 6/17$1,053
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Thu 11/1211:15 am
SYD
-
SDF
2 stops26h 14m
American Airlines
Mon 11/166:00 am
SDF
-
SYD
2 stops35h 00m
American Airlines
Deal found 6/19$1,086
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/59:10 am
SYD
-
SDF
2 stops27h 07m
American Airlines
Sun 8/91:19 pm
SDF
-
SYD
2 stops27h 46m
American Airlines
Deal found 6/16$1,094
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:30 am
SYD
-
SDF
2 stops24h 31m
United Airlines
Sat 8/82:10 pm
SDF
-
SYD
2 stops26h 50m
United Airlines
Deal found 6/16$1,120
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/112:00 pm
SYD
-
SDF
1 stop19h 30m
American Airlines
Sat 8/82:36 pm
SDF
-
SYD
2 stops26h 54m
American Airlines
Deal found 6/16$1,127
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:10 am
SYD
-
SDF
2 stops22h 09m
American Airlines
Thu 10/155:50 pm
SDF
-
SYD
2 stops23h 15m
American Airlines
Deal found 6/16$1,130

Find flight deals from Sydney to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Louisville (SDF). 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 June 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,053
(American Airlines)
Provider with most accurate pricing for Sydney Kingsford Smith-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Louisville Intl flights.
Search Deals
From Sydney Kingsford Smith to Louisville Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney to Louisville 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 June 20, 2026.
Use the filters below to find and compare flights from Sydney to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 8/5

9:10 am-10:17 pm

2 stops27h 07m

Louisville Intl

Sun 8/9

1:19 pm-7:05 am

2 stops27h 46m

$1,094

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Sat 8/1

9:30 am-8:01 pm

2 stops24h 31m

Louisville Intl

Sat 8/8

2:10 pm-7:00 am

2 stops26h 50m

$1,120

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Thu 10/1

9:10 am-5:19 pm

2 stops22h 09m

Louisville Intl

Thu 10/15

5:50 pm-8:05 am

2 stops23h 15m

$1,130

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 9/11

9:15 am-10:50 pm

2 stops27h 35m

Louisville Intl

Mon 9/21

6:00 am-6:50 am

2 stops34h 50m

$1,181

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Thu 11/12

9:20 am-7:56 pm

1 stop26h 36m

Louisville Intl

Mon 11/16

3:35 pm-7:00 am

1 stop23h 25m

$1,202

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 9/11

9:55 am-10:15 pm

2 stops26h 20m

Louisville Intl

Tue 9/15

10:23 am-8:45 am

3 stops32h 22m

$1,406
Quickest round-trip

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Thu 10/1

12:00 pm-5:19 pm

1 stop19h 19m

Louisville Intl

Thu 10/15

5:50 pm-6:55 am

1 stop22h 05m

$1,527

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 8/5

12:00 pm-6:18 pm

1 stop20h 18m

Louisville Intl

Sun 8/9

7:30 pm-6:55 am

1 stop21h 25m

$1,607

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Thu 7/16

12:00 pm-6:58 pm

1 stop20h 58m

Louisville Intl

Thu 7/23

7:50 pm-6:55 am

1 stop21h 05m

$1,742

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Thu 10/1

6:25 am-10:33 pm

3 stops30h 08m

Louisville Intl

Thu 10/15

10:36 am-9:10 am

3 stops31h 34m

$1,860

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 11 resultsSorted by cheapest first
1
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  • Most accurate provider: When it comes to deals on Sydney-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-Louisville 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 Sydney-Louisville 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 Sydney to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Sydney 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.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Sydney to Louisville?

    There are many flights that can get you from Sydney to Louisville in 24h 31m. Fly via American Airlines, United Airlines, or Delta to get the fastest option. Sydney and Louisville are separated by a distance of 9288 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Corydon
Shepherdsville
Elizabethtown
Jeffersonville
Bardstown

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