$700+ Cheap flights from Louisville (SDF) to Sydney (SYD)
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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SYD
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Sydney 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 Louisville to Sydney
Cheapest
Best
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Cheapest flights from Louisville to SydneyExplore the most affordable flight options available from Louisville to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Louisville to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This FlightHub deal was found by Cheapflights users on 9/6. 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.
Sun 11/15:26 pm -
2 stops46h 09m
Fri 11/132:05 pm -
1 stop20h 04m
Deal found 9/6![Qantas Airways logo]()
$1,145
This Qantas Airways deal was found by Cheapflights users on 9/6. 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.
Sun 11/15:26 pm -
2 stops29h 24m
Fri 11/1311:15 am -
2 stops22h 54m
Deal found 9/6![Multiple Airlines logo]()
$1,191
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Sun 10/183:36 pm -
2 stops25h 24m
Tue 11/39:20 am -
1 stop20h 03m
Deal found 9/4![United Airlines logo]()
$1,310
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Wed 10/213:37 pm -
2 stops25h 18m
Wed 10/289:15 am -
1 stop26h 18m
Deal found 9/6![United Airlines logo]()
$1,315
This oojo deal was found by Cheapflights users on 9/6. 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.
Wed 10/211:21 pm -
1 stop26h 34m
Wed 10/281:05 pm -
1 stop19h 13m
Deal found 9/6![Qantas Airways logo]()
$1,327
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/92:00 pm -
2 stops27h 20m
Sun 12/209:15 am -
1 stop20h 42m
Deal found 9/3![United Airlines logo]()
$1,360
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:04 am -
2 stops31h 51m
Sun 10/2511:50 am -
2 stops25h 34m
Deal found 9/3![United Airlines logo]()
$1,364
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Fri 10/210:25 am -
2 stops30h 35m
Wed 10/1410:30 am -
2 stops24h 25m
Deal found 9/2![United Airlines logo]()
$1,365
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Mon 10/55:15 am -
2 stops35h 40m
Mon 10/1211:20 am -
2 stops22h 51m
Deal found 9/5![United Airlines logo]()
$1,419
This oojo deal was found by Cheapflights users on 9/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:49 pm -
1 stop22h 06m
Sun 10/251:05 pm -
1 stop19h 13m
Deal found 9/3![Qantas Airways logo]()
$1,511
Best flights from Louisville to SydneyDiscover carefully curated flight deals from Louisville to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Louisville to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This FlightHub deal was found by Cheapflights users on 9/6. 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.
Sun 11/15:26 pm -
2 stops46h 09m
Fri 11/132:05 pm -
1 stop20h 04m
Deal found 9/6![Qantas Airways logo]()
$1,145
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Sun 10/183:36 pm -
2 stops25h 24m
Tue 11/39:20 am -
1 stop20h 03m
Deal found 9/4![United Airlines logo]()
$1,310
This Air New Zealand deal was found by Cheapflights users on 9/6. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:00 am -
2 stops33h 35m
Fri 11/1311:50 am -
3 stops26h 40m
Deal found 9/6![Multiple Airlines logo]()
$1,482
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Wed 10/213:37 pm -
2 stops25h 18m
Wed 10/289:15 am -
1 stop26h 18m
Deal found 9/6![United Airlines logo]()
$1,315
This Qantas Airways deal was found by Cheapflights users on 9/6. 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.
Wed 10/214:18 pm -
2 stops24h 12m
Wed 10/2811:05 am -
3 stops27h 22m
Deal found 9/6![Multiple Airlines logo]()
$1,607
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Sun 11/83:24 pm -
2 stops25h 56m
Thu 11/129:20 am -
1 stop28h 38m
Deal found 9/6![United Airlines logo]()
$1,518
This Cathay Pacific deal was found by Cheapflights users on 9/3. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:29 pm -
3 stops45h 31m
Sun 10/256:30 pm -
3 stops42h 05m
Deal found 9/3![Multiple Airlines logo]()
$1,629
This Cathay Pacific deal was found by Cheapflights users on 9/5. 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.
Mon 10/512:46 pm -
2 stops40h 59m
Mon 10/126:15 pm -
3 stops42h 20m
Deal found 9/5![Multiple Airlines logo]()
$1,786
Last-minute flights from Louisville to SydneyDiscover last-minute flight deals from Louisville to Sydney. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Sydney. Data last updated September 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/4. 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 9/103:25 pm -
2 stops25h 35m
Thu 9/179:30 am -
2 stops23h 37m
Deal found 9/4![United Airlines logo]()
$1,542
This Delta deal was found by Cheapflights users on 9/4. 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.
Mon 9/2810:32 am -
2 stops30h 18m
Wed 10/1410:15 am -
2 stops25h 58m
Deal found 9/4![Delta logo]()
$1,515
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Fri 10/210:25 am -
2 stops30h 35m
Wed 10/1410:30 am -
2 stops24h 25m
Deal found 9/2![United Airlines logo]()
$1,365
This oojo deal was found by Cheapflights users on 9/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:27 pm -
2 stops45h 38m
Wed 10/141:00 pm -
1 stop23h 25m
Deal found 9/2![Qantas Airways logo]()
$1,557
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Mon 10/55:15 am -
2 stops35h 40m
Mon 10/1211:20 am -
2 stops22h 51m
Deal found 9/5![United Airlines logo]()
$1,419
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Sun 10/183:36 pm -
2 stops25h 24m
Tue 11/39:20 am -
1 stop20h 03m
Deal found 9/4![United Airlines logo]()
$1,310
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:04 am -
2 stops31h 51m
Sun 10/2511:50 am -
2 stops25h 34m
Deal found 9/3![United Airlines logo]()
$1,364
This oojo deal was found by Cheapflights users on 9/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:49 pm -
1 stop22h 06m
Sun 10/251:05 pm -
1 stop19h 13m
Deal found 9/3![Qantas Airways logo]()
$1,511
This Cathay Pacific deal was found by Cheapflights users on 9/3. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:49 pm -
2 stops46h 21m
Sun 10/257:40 pm -
3 stops40h 55m
Deal found 9/3![Multiple Airlines logo]()
$1,565
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Wed 10/213:37 pm -
2 stops25h 18m
Wed 10/289:15 am -
1 stop26h 18m
Deal found 9/6![United Airlines logo]()
$1,315
This oojo deal was found by Cheapflights users on 9/6. 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.
Wed 10/211:21 pm -
1 stop26h 34m
Wed 10/281:05 pm -
1 stop19h 13m
Deal found 9/6![Qantas Airways logo]()
$1,327
One-way flights from Louisville to SydneySearch for one-way flight options from Louisville to Sydney. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Louisville to Sydney. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This oojo deal was found by Cheapflights users on 9/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3011:43 am -
2 stops29h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Qantas Airways logo]()
$700
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am -
2 stops34h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$704
This Cathay Pacific deal was found by Cheapflights users on 9/3. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:29 am -
3 stops40h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$1,007
This Cathay Pacific deal was found by Cheapflights users on 9/2. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3011:43 am -
3 stops36h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$1,087
This Trip.com deal was found by Cheapflights users on 9/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:25 pm -
1 stop24h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Qantas Airways logo]()
$1,330
Find flight deals from Louisville to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Sydney (SYD). 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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,145 (FlightHub) |
One-way from | $700 (oojo) |
Popular in | December |
Cheapest in | August |
Average price | $1,523 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville to Sydney 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 7, 2026.
Use the filters below to find and compare flights from Louisville to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleSydney
SDF Louisville Intl - SYD Sydney Kingsford Smith
SDFSYD
Louisville Intl
Wed 9/23
6:00 am-6:50 am
2 stops34h 50m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$704
LouisvilleSydney
SDF Louisville Intl - SYD Sydney Kingsford Smith
SDFSYD
Louisville Intl
Wed 9/23
10:29 am-5:10 pm
3 stops40h 41m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$1,007
LouisvilleSydney
SDF Louisville Intl - SYD Sydney Kingsford Smith
SDFSYD
Louisville Intl
Wed 12/30
11:43 am-3:55 pm
3 stops36h 12m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$1,087
LouisvilleSydney
SDF Louisville Intl - SYD Sydney Kingsford Smith
SDFSYD
Louisville Intl
Sun 11/1
5:26 pm-7:35 am
2 stops46h 09m
Sydney Kingsford Smith
Fri 11/13
2:05 pm-6:09 pm
1 stop20h 04m
$1,145
LouisvilleSydney
SDF Louisville Intl - SYD Sydney Kingsford Smith
SDFSYD
Louisville Intl
Sun 10/18
3:36 pm-8:00 am
2 stops25h 24m
Sydney Kingsford Smith
Tue 11/3
9:20 am-1:23 pm
1 stop20h 03m
$1,310
LouisvilleSydney
SDF Louisville Intl - SYD Sydney Kingsford Smith
SDFSYD
Louisville Intl
Wed 10/21
3:37 pm-7:55 am
2 stops25h 18m
Sydney Kingsford Smith
Wed 10/28
9:15 am-8:33 pm
1 stop26h 18m
$1,315
Quickest round-trip
LouisvilleSydney
SDF Louisville Intl - SYD Sydney Kingsford Smith
SDFSYD
Louisville Intl
Wed 9/23
4:25 pm-6:55 am
1 stop24h 30m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$1,330
LouisvilleSydney
SDF Louisville Intl - SYD Sydney Kingsford Smith
SDFSYD
Louisville Intl
Sun 11/1
7:00 am-8:35 am
2 stops33h 35m
Sydney Kingsford Smith
Fri 11/13
11:50 am-10:30 pm
3 stops26h 40m
$1,482
LouisvilleSydney
SDF Louisville Intl - SYD Sydney Kingsford Smith
SDFSYD
Louisville Intl
Sun 11/8
3:24 pm-9:20 am
2 stops25h 56m
Sydney Kingsford Smith
Thu 11/12
9:20 am-9:58 pm
1 stop28h 38m
$1,518
LouisvilleSydney
SDF Louisville Intl - SYD Sydney Kingsford Smith
SDFSYD
Louisville Intl
Wed 10/21
4:18 pm-7:30 am
2 stops24h 12m
Sydney Kingsford Smith
Wed 10/28
11:05 am-11:27 pm
3 stops27h 22m
$1,607
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Louisville to Sydney
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Sydney in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Sydney flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-Sydney 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 Louisville-Sydney 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 Louisville to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Louisville with our price prediction graph.
SDF-SYD
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.
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated September 7, 2026.
See what other customers who have flown with Delta and United Airlines from Louisville to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Related info for your journey
Find useful and relevant information for your journey from Louisville to Sydney. 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 Sydney?
Book flights to Sydney if you plan to visit one of these locationsParramatta
Wollongong
Coogee
Manly
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.
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Alternative routes for Louisville to Sydney
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Complete your trip
Complete your trip to Sydney by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisville to Sydney by cabin class
Find flights from Louisville to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and Sydney flights
Browse other Louisville and Sydney flight options. Last updated on September 7, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Sydney
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Top 2 airlines flying from Louisville to Sydney
Discover the top 2 airlines that operate flights from Louisville to Sydney. 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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,140 | Average$1,351 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,228 | Average$1,465 | FlexibilityNo cancel fee | On-time69% |