$733+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SDF
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from Sydney to Louisville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Sydney to Louisville
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Cheapest flights from Sydney to LouisvilleExplore 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 September 12, 2026.
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 September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/299:20 am -
2 stops24h 12m
Mon 11/23:24 pm -
2 stops47h 36m
Deal found 9/11![United Airlines logo]()
$1,121
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/2911:10 am -
2 stops37h 22m
Mon 11/25:26 pm -
1 stop21h 29m
Deal found 9/11![American Airlines logo]()
$1,125
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 11/269:20 am -
1 stop20h 03m
Mon 12/218:45 am -
2 stops32h 20m
Deal found 9/7![United Airlines logo]()
$1,258
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/910:10 am -
2 stops22h 10m
Fri 10/167:27 pm -
2 stops46h 13m
Deal found 9/11![American Airlines logo]()
$1,296
This United Airlines deal was found by Cheapflights users on 9/7. 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 11/2711:50 am -
2 stops26h 34m
Mon 12/218:45 am -
2 stops32h 20m
Deal found 9/7![United Airlines logo]()
$1,308
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 11/2611:50 am -
2 stops24h 43m
Tue 12/2210:17 am -
2 stops28h 03m
Deal found 9/11![United Airlines logo]()
$1,493
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 11/269:20 am -
1 stop27h 13m
Wed 12/233:20 pm -
2 stops25h 45m
Deal found 9/7![United Airlines logo]()
$1,561
Best flights from Sydney to LouisvilleDiscover carefully curated flight deals from Sydney to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Sydney to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/299:20 am -
2 stops24h 12m
Mon 11/23:24 pm -
2 stops47h 36m
Deal found 9/11![United Airlines logo]()
$1,121
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/81:00 pm -
1 stop19h 18m
Thu 10/151:21 pm -
2 stops27h 44m
Deal found 9/10![American Airlines logo]()
$1,710
This Qantas Airways deal was found by Cheapflights users on 9/7. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/272:05 pm -
1 stop20h 03m
Wed 12/236:25 pm -
2 stops24h 40m
Deal found 9/7![Qantas Airways logo]()
$1,781
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 11/269:20 am -
1 stop20h 03m
Mon 12/218:45 am -
2 stops32h 20m
Deal found 9/7![United Airlines logo]()
$1,258
This United Airlines deal was found by Cheapflights users on 9/7. 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 11/279:15 am -
1 stop20h 08m
Mon 12/2110:17 am -
2 stops30h 48m
Deal found 9/7![United Airlines logo]()
$1,308
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 11/269:20 am -
1 stop20h 03m
Tue 12/228:45 am -
2 stops29h 35m
Deal found 9/11![United Airlines logo]()
$1,493
This Qantas Airways deal was found by Cheapflights users on 9/7. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/272:05 pm -
1 stop20h 03m
Tue 12/223:36 pm -
1 stop23h 19m
Deal found 9/7![Qantas Airways logo]()
$1,853
Last-minute flights from Sydney to LouisvilleDiscover last-minute flight deals from Sydney to Louisville. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Sydney to Louisville. Data last updated September 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/810:30 am -
2 stops23h 41m
Thu 10/153:36 pm -
2 stops25h 19m
Deal found 9/10![United Airlines logo]()
$1,568
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/81:00 pm -
1 stop19h 18m
Thu 10/151:21 pm -
2 stops27h 44m
Deal found 9/10![American Airlines logo]()
$1,710
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/910:10 am -
2 stops22h 10m
Fri 10/167:27 pm -
2 stops46h 13m
Deal found 9/11![American Airlines logo]()
$1,296
This Qantas Airways deal was found by Cheapflights users on 9/11. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:00 pm -
1 stop25h 27m
Fri 10/164:18 pm -
1 stop23h 37m
Deal found 9/11![Multiple Airlines logo]()
$2,011
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/299:20 am -
2 stops24h 12m
Mon 11/23:24 pm -
2 stops47h 36m
Deal found 9/11![United Airlines logo]()
$1,121
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/2911:10 am -
2 stops37h 22m
Mon 11/25:26 pm -
1 stop21h 29m
Deal found 9/11![American Airlines logo]()
$1,125
One-way flights from Sydney to LouisvilleSearch for one-way flight options from Sydney to Louisville. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Sydney to Louisville. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This Delta deal was found by Cheapflights users on 9/12. 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 11/2410:40 am -
2 stops28h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$733
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 11/249:20 am -
1 stop28h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$740
This Cathay Pacific deal was found by Cheapflights users on 9/10. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:30 pm -
3 stops44h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$1,003
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 September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,121 (United Airlines) |
One-way from | $733 (Delta) |
Popular in | September |
Cheapest in | May |
Average price | $2,357 |
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 7,457,451 searches. Data last updated September 12, 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
Cheapest round-trip
Quickest round-trip
SydneyLouisville
SYD Sydney Kingsford Smith - SDF Louisville Intl
SYDSDF
Sydney Kingsford Smith
Tue 11/24
10:40 am-10:46 pm
2 stops28h 06m
Louisville Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$735
SydneyLouisville
SYD Sydney Kingsford Smith - SDF Louisville Intl
SYDSDF
Sydney Kingsford Smith
Tue 11/24
9:20 am-9:58 pm
1 stop28h 38m
Louisville Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$740
SydneyLouisville
SYD Sydney Kingsford Smith - SDF Louisville Intl
SYDSDF
Sydney Kingsford Smith
Tue 11/24
12:30 pm-5:16 pm
3 stops44h 46m
Louisville Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$1,003
SydneyLouisville
SYD Sydney Kingsford Smith - SDF Louisville Intl
SYDSDF
Sydney Kingsford Smith
Thu 10/29
9:20 am-6:32 pm
2 stops24h 12m
Louisville Intl
Mon 11/2
3:24 pm-7:00 am
2 stops47h 36m
$1,121
SydneyLouisville
SYD Sydney Kingsford Smith - SDF Louisville Intl
SYDSDF
Sydney Kingsford Smith
Thu 11/26
9:20 am-1:23 pm
1 stop20h 03m
Louisville Intl
Mon 12/21
8:45 am-9:05 am
2 stops32h 20m
$1,258
SydneyLouisville
SYD Sydney Kingsford Smith - SDF Louisville Intl
SYDSDF
Sydney Kingsford Smith
Fri 11/27
9:15 am-1:23 pm
1 stop20h 08m
Louisville Intl
Mon 12/21
10:17 am-9:05 am
2 stops30h 48m
$1,308
SydneyLouisville
SYD Sydney Kingsford Smith - SDF Louisville Intl
SYDSDF
Sydney Kingsford Smith
Thu 11/26
9:20 am-1:23 pm
1 stop20h 03m
Louisville Intl
Tue 12/22
8:45 am-6:20 am
2 stops29h 35m
$1,493
SydneyLouisville
SYD Sydney Kingsford Smith - SDF Louisville Intl
SYDSDF
Sydney Kingsford Smith
Thu 10/8
1:00 pm-5:18 pm
1 stop19h 18m
Louisville Intl
Thu 10/15
1:21 pm-8:05 am
2 stops27h 44m
$1,710
SydneyLouisville
SYD Sydney Kingsford Smith - SDF Louisville Intl
SYDSDF
Sydney Kingsford Smith
Fri 11/27
2:05 pm-6:08 pm
1 stop20h 03m
Louisville Intl
Wed 12/23
6:25 pm-11:05 am
2 stops24h 40m
$1,781
SydneyLouisville
SYD Sydney Kingsford Smith - SDF Louisville Intl
SYDSDF
Sydney Kingsford Smith
Fri 11/27
2:05 pm-6:08 pm
1 stop20h 03m
Louisville Intl
Tue 12/22
3:36 pm-6:55 am
1 stop23h 19m
$1,853
Sorted by cheapest first
- 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.
SYD-SDF
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.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Elizabethtown
Jeffersonville
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