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Cheap flights from Sydney to Louisville from $1,020

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SDF
13 Sep — 20 Sep1
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 14 August 2026.

Wed 12/809:10 -
2 stops39h 25m
Sun 16/819:30 -
1 stop21h 25m
Deal found 10/8$2,079
Wed 12/810:20 -
2 stops26h 09m
Sun 16/815:25 -
2 stops25h 30m
Deal found 10/8$2,898

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 14 August 2026.

Round-trip from

$2,052

One-way from

$1,020

Popular in

September

Cheapest in

May

Average price

$1,599
American Airlines
  • American Airlines
  • 26/1-30/1
  • 3 total stops
  • 60h 53m total
  • Sydney to Louisville
Search Deals
24/11
  • 24/11
  • 1 total stop
  • 23h 04m total
  • Sydney to Louisville
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($231 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($209 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 14 August 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 Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Tue 26/1

11:20-09:32

2 stops38h 12m

Louisville Intl

Sat 30/1

16:14-06:55

1 stop22h 41m

$2,052

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Tue 26/1

22:10-23:35

2 stops41h 25m

Louisville Intl

Sat 30/1

11:51-19:20

2 stops39h 29m

$2,955
Fastest return journey

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Tue 26/1

09:20-19:35

1 stop26h 15m

Louisville Intl

Sat 30/1

15:50-07:00

1 stop23h 10m

$2,970
Cheapest one-way

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Tue 24/11

14:05-21:09

1 stop23h 04m

$1,020

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Tue 24/11

11:20-18:13

2 stops22h 53m

$1,022
Fastest single journey

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Tue 24/11

14:05-18:13

1 stop20h 08m

$1,023

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Tue 24/11

10:40-09:59

2 stops39h 19m

$1,025

Flights are sorted by cheapest return flights first.

Deals found on 10/8

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
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

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

Share of one-stop return flights from Sydney to Louisville chosen by Cheapflights users in the past 12 months, using the same stopover each way.

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?

Average return fare for one-stop flights from Sydney to Louisville, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Houston (IAH) is the most affordable one-stop option, with an average return flight price of $1,542.

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

Shortest average travel time for one-stop one-way flights from Sydney to Louisville, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

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?

Average stopover duration for one-stop one-way flights from Sydney to Louisville, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

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

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 14 August 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
1,081 reviews
Check prices

Comfort

7.4

Food

7.0

Boarding

7.7

Overall

7.5

Entertainment

7.2

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
1,081 reviews
Qantas Airways
7.5
Good
1,081 reviews
Check prices

Comfort

7.4

Food

7.0

Boarding

7.7

Overall

7.5

Entertainment

7.2

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
10,108 reviews
Qantas Airways
7.5
Good
1,081 reviews
Check prices

Comfort

7.4

Food

7.0

Boarding

7.7

Overall

7.5

Entertainment

7.2

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?

    American Airlines and Qatar Airways can get you from Sydney to Louisville in just under 38h 12m. Your travel time can differ by up to 3h 13m. 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 $557. Another option worth looking into is Qantas Airways, starting at $584 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

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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 14 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$557Average$1,599FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$584Average$2,500FlexibilityNo 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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