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Cheap flights from Sydney to Louisville from $1,020

SYD — SDF
26 Sep — 3 Oct1
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

Mon 31/809:30 -
2 stops28h 29m
Mon 7/905:15 -
2 stops35h 40m
Deal found 24/8$1,573
Fri 28/809:10 -
2 stops38h 35m
Mon 31/807:03 -
1 stop33h 52m
Deal found 23/8$1,608
Fri 9/1010:15 -
2 stops27h 22m
Fri 16/1013:56 -
2 stops26h 54m
Deal found 25/8$1,880
Fri 9/1013:00 -
1 stop25h 27m
Fri 16/1019:27 -
2 stops46h 13m
Deal found 25/8$1,896
Thu 29/1011:10 -
2 stops37h 22m
Mon 2/1117:26 -
1 stop21h 29m
Deal found 26/8$2,158
Fri 9/1013:00 -
1 stop20h 37m
Fri 16/1017:49 -
1 stop22h 06m
Deal found 25/8$2,384
Thu 29/1015:50 -
2 stops38h 37m
Mon 2/1106:02 -
2 stops45h 18m
Deal found 26/8$2,863

Find flight deals from Sydney to Louisville

Round-trip from

$1,880

One-way from

$1,020

Popular in

September

Cheapest in

May

Average price

$1,572
Delta
  • Delta
  • 9/10-16/10
  • 4 total stops
  • 54h 16m total
  • Sydney to Louisville
Search Deals
United Airlines
  • United Airlines
  • 24/11
  • 1 total stop
  • 28h 38m total
  • Sydney to Louisville
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($223 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($201 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
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 Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Fri 9/10

10:15-22:37

2 stops27h 22m

Louisville Intl

Fri 16/10

13:56-07:50

2 stops26h 54m

$1,880

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Thu 29/10

11:10-09:32

2 stops37h 22m

Louisville Intl

Mon 2/11

17:26-06:55

1 stop21h 29m

$2,158
Fastest return journey

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Fri 9/10

13:00-18:37

1 stop20h 37m

Louisville Intl

Fri 16/10

17:49-06:55

1 stop22h 06m

$2,384

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Thu 29/10

15:50-15:27

2 stops38h 37m

Louisville Intl

Mon 2/11

06:02-19:20

2 stops45h 18m

$2,863

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Fri 15/1

09:15-13:33

1 stop20h 18m

Louisville Intl

Wed 20/1

15:50-07:00

1 stop23h 10m

$2,958

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Fri 15/1

08:45-11:43

2 stops42h 58m

Louisville Intl

Wed 20/1

16:14-07:35

3 stops47h 21m

$3,103
Cheapest one-way

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Tue 24/11

10:40-10:09

2 stops39h 29m

$1,020
Fastest single journey

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Tue 24/11

09:20-21:58

1 stop28h 38m

$1,020

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Tue 24/11

15:00-21:37

3 stops46h 37m

$1,506

Flights are sorted by cheapest return flights first.

Deals found on 26/8

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

Cheapflights Insights

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

What’s the top stopover airport for flights from Sydney to Louisville?

Dallas (DFW) – chosen by Cheapflights users on 75% of one-stop itineraries from Sydney to Louisville on Cheapflights.

What’s the cheapest stopover airport for flights from Sydney to Louisville?

Houston (IAH) is the most affordable one-stop option, with an average return flight price of $1,516.

What’s the fastest stopover option from Sydney to Louisville?

Flights via Dallas (DFW) have the shortest average one-way travel time for one-stop routes: 19h 27m.

Which airport typically offers the quickest stopover for flights from Sydney to Louisville?

Flights via Dallas (DFW) offer the fastest connection on this route, with an average stopover time of 2h 31m.

Reviews of airlines servicing Louisville

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
1,085 reviews
Check prices

Overall

7.5

Crew

8.1

Food

7.0

Boarding

7.7

Entertainment

7.2

Comfort

7.4

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
1,085 reviews
Qantas Airways
7.5
Good
1,085 reviews
Check prices

Overall

7.5

Crew

8.1

Food

7.0

Boarding

7.7

Entertainment

7.2

Comfort

7.4

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
10,132 reviews
Qantas Airways
7.5
Good
1,085 reviews
Check prices

Overall

7.5

Crew

8.1

Food

7.0

Boarding

7.7

Entertainment

7.2

Comfort

7.4

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

  • How long is the flight from Sydney to Louisville?

    Delta, American Airlines, and Qatar Airways can get you from Sydney to Louisville in just under 27h 22m. Your travel time can differ by up to 11h 15m. 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 $548. Another option worth looking into is Qantas Airways, starting at $574 round trip. These flights start at 72% 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

Alternative routes for Sydney to Louisville

Sydney to Nashville flights
Sydney to Cincinnati flights

Top 2 airlines flying from Sydney to Louisville

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$548Average$1,572FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$574Average$2,458FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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.

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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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