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Cheap flights from Sydney to Louisville from $1,304

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Louisville departing on 20/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Louisville

Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
10:30 - 19:24
SYD
-
SDF
22h 54m
2 stops
Qantas Airways Logo
19:45 - 06:55
SDF
-
SYD
21h 10m
1 stop
$2,047Qantas Airways
Wed, 6 May - Tue, 26 May
Qantas Airways Logo
12:00 - 19:24
SYD
-
SDF
21h 24m
1 stop
Qantas Airways Logo
18:02 - 06:55
SDF
-
SYD
22h 53m
1 stop
$2,084Qantas Airways
Wed, 6 May - Tue, 26 May
American Airlines Logo
09:10 - 19:24
SYD
-
SDF
24h 14m
2 stops
American Airlines Logo
15:52 - 07:05
SDF
-
SYD
25h 13m
2 stops
$2,090American Airlines
Wed, 6 May - Tue, 26 May
American Airlines Logo
09:10 - 18:31
SYD
-
SDF
23h 21m
2 stops
American Airlines Logo
18:02 - 07:05
SDF
-
SYD
23h 03m
2 stops
$2,142American Airlines
Sun, 17 May - Sun, 24 May
American Airlines Logo
12:00 - 21:41
SYD
-
SDF
23h 41m
1 stop
American Airlines Logo
18:02 - 07:05
SDF
-
SYD
23h 03m
2 stops
$2,151American Airlines
Sun, 17 May - Sun, 24 May
American Airlines Logo
09:10 - 19:24
SYD
-
SDF
24h 14m
2 stops
American Airlines Logo
15:52 - 07:05
SDF
-
SYD
25h 13m
2 stops
$2,213American Airlines
Sat, 16 May - Sat, 23 May
American Airlines Logo
12:00 - 19:24
SYD
-
SDF
21h 24m
1 stop
American Airlines Logo
15:52 - 07:05
SDF
-
SYD
25h 13m
2 stops
$2,222American Airlines
Sat, 16 May - Sat, 23 May
Qantas Airways Logo
12:00 - 19:24
SYD
-
SDF
21h 24m
1 stop
Qantas Airways Logo
18:11 - 06:55
SDF
-
SYD
22h 44m
1 stop
$2,382Qantas Airways
Sat, 16 May - Sat, 23 May
Qantas Airways Logo
12:00 - 17:29
SYD
-
SDF
19h 29m
1 stop
Qantas Airways Logo
19:29 - 06:55
SDF
-
SYD
21h 26m
1 stop
$2,573Qantas Airways
Tue, 15 Sep - Tue, 22 Sep
Qantas Airways Logo
09:10 - 17:29
SYD
-
SDF
22h 19m
2 stops
Qantas Airways Logo
15:59 - 07:05
SDF
-
SYD
25h 06m
2 stops
$2,580Qantas Airways
Tue, 15 Sep - Tue, 22 Sep

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Qantas Airways flights from Sydney to Louisville

Our best Qantas Airways deals on Sydney to Louisville flight tickets
Qantas Airways
6 May
SYD10:30Sydney Kingsford Smith
22h 54m
2 stops
SDF19:24Louisville Intl
26 May
SDF19:45Louisville Intl
21h 10m
1 stop
SYD06:55Sydney Kingsford Smith
$2,047
Qantas Airways
6 May
SYD12:00Sydney Kingsford Smith
21h 24m
1 stop
SDF19:24Louisville Intl
26 May
SDF18:02Louisville Intl
22h 53m
1 stop
SYD06:55Sydney Kingsford Smith
$2,084
Qantas Airways
16 May
SYD12:00Sydney Kingsford Smith
21h 24m
1 stop
SDF19:24Louisville Intl
23 May
SDF18:11Louisville Intl
22h 44m
1 stop
SYD06:55Sydney Kingsford Smith
$2,382

American Airlines flights from Sydney to Louisville

Our best American Airlines deals on Sydney to Louisville flight tickets
American Airlines
6 May
SYD09:10Sydney Kingsford Smith
24h 14m
2 stops
SDF19:24Louisville Intl
26 May
SDF15:52Louisville Intl
25h 13m
2 stops
SYD07:05Sydney Kingsford Smith
$2,090
American Airlines
17 May
SYD09:10Sydney Kingsford Smith
23h 21m
2 stops
SDF18:31Louisville Intl
24 May
SDF18:02Louisville Intl
23h 03m
2 stops
SYD07:05Sydney Kingsford Smith
$2,142
American Airlines
17 May
SYD12:00Sydney Kingsford Smith
23h 41m
1 stop
SDF21:41Louisville Intl
24 May
SDF18:02Louisville Intl
23h 03m
2 stops
SYD07:05Sydney Kingsford Smith
$2,151

momondo 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, momondo users made 78,305 searches. Data last updated 21 April 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 6/5

10:30-19:24

2 stops22h 54m

Louisville Intl

Tue 26/5

19:45-06:55

1 stop21h 10m

$2,047

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 6/5

12:00-19:24

1 stop21h 24m

Louisville Intl

Tue 26/5

18:02-06:55

1 stop22h 53m

$2,084

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 6/5

09:10-19:24

2 stops24h 14m

Louisville Intl

Tue 26/5

15:52-07:05

2 stops25h 13m

$2,090

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Sun 17/5

09:10-18:31

2 stops23h 21m

Louisville Intl

Sun 24/5

18:02-07:05

2 stops23h 03m

$2,142

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Sun 17/5

12:00-21:41

1 stop23h 41m

Louisville Intl

Sun 24/5

18:02-07:05

2 stops23h 03m

$2,151

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Sat 16/5

09:10-19:24

2 stops24h 14m

Louisville Intl

Sat 23/5

15:52-07:05

2 stops25h 13m

$2,213

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Sat 16/5

12:00-19:24

1 stop21h 24m

Louisville Intl

Sat 23/5

15:52-07:05

2 stops25h 13m

$2,222

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Sat 16/5

12:00-19:24

1 stop21h 24m

Louisville Intl

Sat 23/5

18:11-06:55

1 stop22h 44m

$2,382
Fastest return journey

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Tue 15/9

12:00-17:29

1 stop19h 29m

Louisville Intl

Tue 22/9

19:29-06:55

1 stop21h 26m

$2,573

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Tue 15/9

09:10-17:29

2 stops22h 19m

Louisville Intl

Tue 22/9

15:59-07:05

2 stops25h 06m

$2,580

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Louisville from

How to get the cheapest flight ticket from Sydney to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Sydney and Louisville?

When to book flights from Sydney to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Louisville (SYD to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Louisville

Fastest flight time

19h 29m

Direct flights

None
The fastest flight from Sydney to Louisville takes 19h 29m
There are no direct flights from Sydney to Louisville. There are no popular flight routes from Sydney to Louisville.
Search flight deals

Frequently asked questions about flying from Sydney to Louisville

  • How far is Sydney Kingsford Smith to Louisville Intl by plane?

    The straight-line distance from Sydney Kingsford Smith to Louisville Intl is 14942.2 km. Flights usually cover this in 19h 29m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Louisville Intl Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Louisville Intl Airport refresh daily.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Louisville Intl Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Louisville Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The necessary travel and health documents for your Louisville Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sydney to Louisville?

Best airlines flying from Sydney to Louisville

Compare and see reviews for airlines that fly from Sydney to Louisville with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,016Free cancellationRating
7.4
9,613 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Louisville?

It is quick and easy to find Sydney to Louisville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Louisville that suits you.

Can I find flights from Sydney to Louisville with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Louisville from Sydney with this policy.

How can momondo help me find flights from Sydney to Louisville?

Once all potential Sydney to Louisville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Sydney to Louisville right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sydney to Louisville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Louisville and let you know when they change.

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