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Cheap flights from Sydney to Louisville from $890

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SDF
21 Jun — 28 Jun1
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 22 May 2026.

Wed 16/909:55
SYD
-
SDF
2 stops26h 20m
Air New Zealand
Mon 21/907:25
SDF
-
SYD
2 stops35h 20m
Air New Zealand
Deal found 18/5$2,534
Wed 16/911:55
SYD
-
SDF
2 stops24h 20m
Multiple Airlines
Mon 21/909:00
SDF
-
SYD
3 stops33h 45m
Multiple Airlines
Deal found 18/5$2,628
Thu 4/609:10
SYD
-
SDF
2 stops39h 26m
American Airlines
Mon 8/613:21
SDF
-
SYD
1 stop27h 34m
American Airlines
Deal found 19/5$2,643
Wed 3/609:10
SYD
-
SDF
2 stops39h 25m
American Airlines
Sun 7/618:02
SDF
-
SYD
1 stop22h 53m
American Airlines
Deal found 17/5$2,836
Thu 4/609:30
SYD
-
SDF
2 stops24h 53m
United Airlines
Mon 8/615:41
SDF
-
SYD
2 stops25h 19m
United Airlines
Deal found 19/5$2,888
Wed 3/610:20
SYD
-
SDF
2 stops24h 03m
United Airlines
Sun 7/615:25
SDF
-
SYD
2 stops25h 35m
United Airlines
Deal found 17/5$2,899
Wed 16/912:00
SYD
-
SDF
1 stop25h 06m
Qantas Airways
Mon 21/919:29
SDF
-
SYD
1 stop21h 26m
Qantas Airways
Deal found 18/5$3,033
Wed 16/912:00
SYD
-
SDF
1 stop19h 29m
American Airlines
Mon 21/915:59
SDF
-
SYD
2 stops25h 06m
American Airlines
Deal found 18/5$3,083

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 22 May 2026.

Round-trip from

$2,534

One-way from

$890

Popular in

March

Cheapest in

May

Average price

$917
Air New Zealand
  • Air New Zealand
  • 16/9-21/9
  • 4 total stops
  • 61h 40m total
  • Sydney to Louisville
Search Deals
Delta
  • Delta
  • 16/6
  • 2 total stops
  • 24h 09m total
  • Sydney to Louisville
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($891 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($151 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 22 May 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 16/9

09:55-22:15

2 stops26h 20m

Louisville Intl

Mon 21/9

07:25-08:45

2 stops35h 20m

$2,534

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 16/9

11:55-22:15

2 stops24h 20m

Louisville Intl

Mon 21/9

09:00-08:45

3 stops33h 45m

$2,628

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Thu 4/6

09:10-10:36

2 stops39h 26m

Louisville Intl

Mon 8/6

13:21-06:55

1 stop27h 34m

$2,643

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 3/6

09:10-10:35

2 stops39h 25m

Louisville Intl

Sun 7/6

18:02-06:55

1 stop22h 53m

$2,836

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Thu 4/6

09:30-20:23

2 stops24h 53m

Louisville Intl

Mon 8/6

15:41-07:00

2 stops25h 19m

$2,888

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 3/6

10:20-19:00

2 stops22h 40m

Louisville Intl

Sun 7/6

14:10-07:00

2 stops26h 50m

$2,899
Fastest return journey

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 16/9

12:00-23:06

1 stop25h 06m

Louisville Intl

Mon 21/9

19:29-06:55

1 stop21h 26m

$3,033
Cheapest one-way

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Tue 16/6

09:15-19:24

2 stops24h 09m

$890
Fastest single journey

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Tue 16/6

12:00-17:32

1 stop19h 32m

$1,005

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Tue 16/6

06:25-22:19

3 stops29h 54m

$1,941

Flights are sorted by cheapest return flights first.

Deals found on 20/5

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.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Louisville

How much does it cost for a return flight from Sydney to Louisville?

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 22 May 2026.
Read reviews from past customers who have flown with Qantas Airways and 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.
Qantas Airways
7.5
Good
1,041 reviews
Check prices

Food

7.0

Boarding

7.7

Comfort

7.5

Entertainment

7.2

Overall

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
Qantas Airways
7.5
Good
1,041 reviews
Qantas Airways
7.5
Good
1,041 reviews
Check prices

Food

7.0

Boarding

7.7

Comfort

7.5

Entertainment

7.2

Overall

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
United Airlines
7.4
Good
9,751 reviews
Qantas Airways
7.5
Good
1,041 reviews
Check prices

Food

7.0

Boarding

7.7

Comfort

7.5

Entertainment

7.2

Overall

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

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?

    Air New Zealand and American Airlines can get you from Sydney to Louisville in just under 26h 20m. Your travel time can differ by up to 13h 06m. The distance between Sydney and Louisville is about 14948 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Sydney to Louisville round-trip?

    Flying on United Airlines is currently your cheapest option to Louisville, with prices starting at $551. Another option worth looking into is Qantas Airways, starting at $577 round trip. These flights start at 68% lower than the current average price 3 months from now.

  • 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 2 airlines flying from Sydney to Louisville

Discover the top 2 airlines 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 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$551Average$1,704FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$577Average$2,183FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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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