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Cheap flights from Sydney to Louisville from $1,371

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SDF
19 Jul — 26 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Louisville

Enter your travel dates to find the best prices.

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 19 June 2026.

Wed 5/809:10
SYD
-
SDF
2 stops39h 20m
American Airlines
Sun 9/817:53
SDF
-
SYD
1 stop23h 02m
American Airlines
Deal found 14/6$1,371
Sun 2/821:30
SYD
-
SDF
2 stops40h 16m
American Airlines
Sun 9/819:30
SDF
-
SYD
2 stops49h 00m
American Airlines
Deal found 17/6$1,499
Thu 30/709:10
SYD
-
SDF
2 stops26h 54m
American Airlines
Thu 6/813:19
SDF
-
SYD
2 stops27h 46m
American Airlines
Deal found 14/6$1,505
Thu 30/709:30
SYD
-
SDF
2 stops26h 45m
United Airlines
Thu 6/808:00
SDF
-
SYD
3 stops33h 00m
United Airlines
Deal found 14/6$1,521
Thu 12/1111:15
SYD
-
SDF
2 stops26h 45m
American Airlines
Mon 16/1113:42
SDF
-
SYD
2 stops27h 18m
American Airlines
Deal found 18/6$1,548
Sat 1/809:30
SYD
-
SDF
2 stops24h 31m
United Airlines
Sat 8/814:10
SDF
-
SYD
2 stops26h 50m
United Airlines
Deal found 16/6$1,595

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 19 June 2026.

Round-trip from

$1,371
American Airlines
  • American Airlines
  • 5/8-9/8
  • 3 total stops
  • 62h 22m total
  • Sydney to Louisville
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 19 June 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 return flight

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 5/8

09:10-10:30

2 stops39h 20m

Louisville Intl

Sun 9/8

17:53-06:55

1 stop23h 02m

$1,371

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Thu 30/7

12:00-23:46

1 stop25h 46m

Louisville Intl

Thu 6/8

17:53-07:05

2 stops23h 12m

$1,516

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Sat 1/8

09:30-20:01

2 stops24h 31m

Louisville Intl

Sat 8/8

14:10-07:00

2 stops26h 50m

$1,595

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Thu 1/10

09:10-17:19

2 stops22h 09m

Louisville Intl

Thu 15/10

17:50-08:05

2 stops23h 15m

$1,609

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 11/9

09:15-22:50

2 stops27h 35m

Louisville Intl

Mon 21/9

06:00-06:50

2 stops34h 50m

$1,682

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Thu 12/11

09:20-19:56

1 stop26h 36m

Louisville Intl

Mon 16/11

15:35-07:00

1 stop23h 25m

$1,714
Fastest return journey

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Thu 1/10

12:00-17:19

1 stop19h 19m

Louisville Intl

Thu 15/10

17:50-06:55

1 stop22h 05m

$2,174

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 5/8

12:00-18:18

1 stop20h 18m

Louisville Intl

Sun 9/8

19:30-06:55

1 stop21h 25m

$2,281

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Sorted by cheapest first

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 return 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 Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated 19 June 2026.
Read reviews from past customers who have flown with United Airlines from Sydney to Louisville. 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.
United Airlines
7.4
Good
9,860 reviews
Check prices

Boarding

7.7

Food

6.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,860 reviews
United Airlines
7.4
Good
9,860 reviews
Check prices

Boarding

7.7

Food

6.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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?

    American Airlines and United Airlines can get you from Sydney to Louisville in just under 26h 45m. Your travel time can differ by up to 12h 35m. The distance between Sydney and Louisville is about 14948 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Sydney to Louisville round-trip?

    Flying on United Airlines is currently your cheapest option to Louisville, with prices starting at $560.

  • 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 holiday 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sydney to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Nashville flights
Sydney to Cincinnati flights

Top airline flying from Sydney to Louisville

Discover the top airline that operate flights from Sydney to Louisville. 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 647,157 searches. Data last updated 19 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$560Average$1,753FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Louisville?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to Louisville. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Louisville?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sydney to Louisville.

Can Cheapflights find flights from Sydney to Louisville with no change fees?

Yes! Cheapflights helps users easily find flights from Sydney to Louisville with no change fees.

Can Cheapflights notify me if prices for flights from Sydney to Louisville become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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