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Cheap flights from Sydney to Louisville from $1,373

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Louisville departing on 5/8. 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
1 adult, Economy, 0 bags

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.
American Airlines Logo
09:10 - 10:30
SYD
-
SDF
39h 20m
2 stops
American Airlines Logo
17:53 - 06:55
SDF
-
SYD
23h 02m
1 stop
$1,373American Airlines
Wed, 5 Aug - Sun, 9 Aug
American Airlines Logo
21:30 - 23:46
SYD
-
SDF
40h 16m
2 stops
American Airlines Logo
19:30 - 10:30
SDF
-
SYD
49h 00m
2 stops
$1,502American Airlines
Sun, 2 Aug - Sun, 9 Aug
American Airlines Logo
09:10 - 22:04
SYD
-
SDF
26h 54m
2 stops
American Airlines Logo
13:19 - 07:05
SDF
-
SYD
27h 46m
2 stops
$1,507American Airlines
Thu, 30 Jul - Thu, 6 Aug
American Airlines Logo
12:00 - 23:46
SYD
-
SDF
25h 46m
1 stop
American Airlines Logo
17:53 - 07:05
SDF
-
SYD
23h 12m
2 stops
$1,519American Airlines
Thu, 30 Jul - Thu, 6 Aug
United Airlines Logo
09:30 - 22:15
SYD
-
SDF
26h 45m
2 stops
United Airlines Logo
08:00 - 07:00
SDF
-
SYD
33h 00m
3 stops
$1,523United Airlines
Thu, 30 Jul - Thu, 6 Aug
American Airlines Logo
11:15 - 22:00
SYD
-
SDF
26h 45m
2 stops
American Airlines Logo
13:42 - 09:00
SDF
-
SYD
27h 18m
2 stops
$1,550American Airlines
Thu, 12 Nov - Mon, 16 Nov
American Airlines Logo
09:10 - 21:25
SYD
-
SDF
26h 15m
2 stops
American Airlines Logo
11:09 - 07:05
SDF
-
SYD
29h 56m
2 stops
$1,557American Airlines
Wed, 5 Aug - Sun, 9 Aug
American Airlines Logo
09:10 - 22:17
SYD
-
SDF
27h 07m
2 stops
American Airlines Logo
13:19 - 07:05
SDF
-
SYD
27h 46m
2 stops
$1,560American Airlines
Wed, 5 Aug - Sun, 9 Aug
American Airlines Logo
09:10 - 21:25
SYD
-
SDF
26h 15m
2 stops
American Airlines Logo
11:09 - 07:05
SDF
-
SYD
29h 56m
2 stops
$1,562American Airlines
Wed, 5 Aug - Sun, 9 Aug
American Airlines Logo
11:15 - 19:44
SYD
-
SDF
24h 29m
2 stops
American Airlines Logo
13:42 - 10:55
SDF
-
SYD
29h 13m
2 stops
$1,596American Airlines
Thu, 12 Nov - Mon, 16 Nov

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Qantas Airways flights from Sydney to Louisville

Our best Qantas Airways deals on Sydney to Louisville flight tickets
Qantas Airways
1 Oct
SYD12:00Sydney Kingsford Smith
19h 19m
1 stop
SDF17:19Louisville Intl
15 Oct
SDF17:50Louisville Intl
22h 05m
1 stop
SYD06:55Sydney Kingsford Smith
$2,178
Qantas Airways
5 Aug
SYD12:00Sydney Kingsford Smith
20h 18m
1 stop
SDF18:18Louisville Intl
9 Aug
SDF19:30Louisville Intl
21h 25m
1 stop
SYD06:55Sydney Kingsford Smith
$2,285
Qantas Airways
5 Aug
SYD12:00Sydney Kingsford Smith
20h 18m
1 stop
SDF18:18Louisville Intl
9 Aug
SDF19:30Louisville Intl
21h 25m
1 stop
SYD06:55Sydney Kingsford Smith
$2,292

American Airlines flights from Sydney to Louisville

Our best American Airlines deals on Sydney to Louisville flight tickets
American Airlines
5 Aug
SYD09:10Sydney Kingsford Smith
39h 20m
2 stops
SDF10:30Louisville Intl
9 Aug
SDF17:53Louisville Intl
23h 02m
1 stop
SYD06:55Sydney Kingsford Smith
$1,373
American Airlines
2 Aug
SYD21:30Sydney Kingsford Smith
40h 16m
2 stops
SDF23:46Louisville Intl
9 Aug
SDF19:30Louisville Intl
49h 00m
2 stops
SYD10:30Sydney Kingsford Smith
$1,502
American Airlines
30 July
SYD09:10Sydney Kingsford Smith
26h 54m
2 stops
SDF22:04Louisville Intl
6 Aug
SDF13:19Louisville Intl
27h 46m
2 stops
SYD07:05Sydney Kingsford Smith
$1,507

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 20 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

$1,373

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Sun 2/8

21:30-23:46

2 stops40h 16m

Louisville Intl

Sun 9/8

19:30-10:30

2 stops49h 00m

$1,502

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Thu 30/7

09:10-22:04

2 stops26h 54m

Louisville Intl

Thu 6/8

13:19-07:05

2 stops27h 46m

$1,507
Fastest return journey

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

$1,519

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Thu 30/7

09:30-22:15

2 stops26h 45m

Louisville Intl

Thu 6/8

08:00-07:00

3 stops33h 00m

$1,523

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Thu 12/11

11:15-22:00

2 stops26h 45m

Louisville Intl

Mon 16/11

13:42-09:00

2 stops27h 18m

$1,550

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 5/8

09:10-21:25

2 stops26h 15m

Louisville Intl

Sun 9/8

11:09-07:05

2 stops29h 56m

$1,557

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 5/8

09:10-22:17

2 stops27h 07m

Louisville Intl

Sun 9/8

13:19-07:05

2 stops27h 46m

$1,560

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 5/8

09:10-21:25

2 stops26h 15m

Louisville Intl

Sun 9/8

11:09-07:05

2 stops29h 56m

$1,562

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Thu 12/11

11:15-19:44

2 stops24h 29m

Louisville Intl

Mon 16/11

13:42-10:55

2 stops29h 13m

$1,596

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

20h 58m

Direct flights

None
The fastest flight from Sydney to Louisville takes 20h 58m
There are no direct flights from Sydney to Louisville. There are no popular flight routes from Sydney to Louisville.
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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 20h 58m, 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 $561Free cancellationRating
7.4
9,865 reviews
Search United Airlines flights

Frequently asked questions about flying from Sydney to Louisville

  • How do I get Price Alerts for flights from Sydney to Louisville?

    Confirm your travel details to search for the latest offers for flights from Sydney to Louisville. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Sydney to Louisville with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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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