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Cheap flights from Sydney to Louisville from $892

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 16/6. 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.
Delta Logo
09:15 - 08:54
SYD
-
SDF
37h 39m
2 stops
Delta Logo
10:34 - 06:50
SDF
-
SYD
30h 16m
2 stops
$1,444Delta
Mon, 20 Jul - Mon, 27 Jul
United Airlines Logo
09:30 - 22:59
SYD
-
SDF
27h 29m
2 stops
United Airlines Logo
15:25 - 07:00
SDF
-
SYD
25h 35m
2 stops
$1,461United Airlines
Mon, 20 Jul - Mon, 27 Jul
American Airlines Logo
12:00 - 18:58
SYD
-
SDF
20h 58m
1 stop
American Airlines Logo
16:05 - 07:30
SDF
-
SYD
25h 25m
2 stops
$1,479American Airlines
Mon, 20 Jul - Mon, 27 Jul
American Airlines Logo
09:10 - 10:39
SYD
-
SDF
39h 29m
2 stops
American Airlines Logo
19:03 - 06:55
SDF
-
SYD
21h 52m
1 stop
$1,484American Airlines
Sat, 8 Aug - Wed, 12 Aug
American Airlines Logo
17:50 - 15:30
SYD
-
SDF
35h 40m
2 stops
American Airlines Logo
11:09 - 06:55
SDF
-
SYD
29h 46m
1 stop
$1,495American Airlines
Sat, 8 Aug - Wed, 12 Aug
American Airlines Logo
17:50 - 18:33
SYD
-
SDF
38h 43m
2 stops
American Airlines Logo
17:29 - 06:55
SDF
-
SYD
23h 26m
1 stop
$1,514American Airlines
Sat, 8 Aug - Wed, 12 Aug
American Airlines Logo
09:10 - 18:28
SYD
-
SDF
23h 18m
2 stops
American Airlines Logo
13:19 - 07:05
SDF
-
SYD
27h 46m
2 stops
$1,738American Airlines
Sat, 8 Aug - Wed, 12 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
$1,741American Airlines
Sat, 8 Aug - Wed, 12 Aug
American Airlines Logo
12:00 - 22:59
SYD
-
SDF
24h 59m
2 stops
American Airlines Logo
11:09 - 07:05
SDF
-
SYD
29h 56m
2 stops
$1,748American Airlines
Sat, 8 Aug - Wed, 12 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
$1,749American Airlines
Sat, 8 Aug - Wed, 12 Aug

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Qantas Airways flights from Sydney to Louisville

Our best Qantas Airways deals on Sydney to Louisville flight tickets
Qantas Airways
8 Aug
SYD12:00Sydney Kingsford Smith
20h 28m
1 stop
SDF18:28Louisville Intl
12 Aug
SDF19:03Louisville Intl
21h 52m
1 stop
SYD06:55Sydney Kingsford Smith
$1,807
Qantas Airways
20 July
SYD12:00Sydney Kingsford Smith
25h 46m
1 stop
SDF23:46Louisville Intl
27 July
SDF19:50Louisville Intl
21h 05m
1 stop
SYD06:55Sydney Kingsford Smith
$1,975
Qantas Airways
20 July
SYD12:00Sydney Kingsford Smith
25h 46m
1 stop
SDF23:46Louisville Intl
27 July
SDF16:05Louisville Intl
25h 55m
2 stops
SYD08:00Sydney Kingsford Smith
$1,989

United Airlines flights from Sydney to Louisville

Our best United Airlines deals on Sydney to Louisville flight tickets
United Airlines
20 July
SYD09:30Sydney Kingsford Smith
27h 29m
2 stops
SDF22:59Louisville Intl
27 July
SDF15:25Louisville Intl
25h 35m
2 stops
SYD07:00Sydney Kingsford Smith
$1,461
United Airlines
22 Sept
SYD09:30Sydney Kingsford Smith
24h 25m
2 stops
SDF19:55Louisville Intl
30 Sept
SDF15:36Louisville Intl
25h 24m
2 stops
SYD07:00Sydney Kingsford Smith
$1,844
United Airlines
22 Sept
SYD10:20Sydney Kingsford Smith
23h 35m
2 stops
SDF19:55Louisville Intl
30 Sept
SDF13:50Louisville Intl
27h 10m
2 stops
SYD07:00Sydney Kingsford Smith
$1,867

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 9 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

Mon 20/7

09:15-08:54

2 stops37h 39m

Louisville Intl

Mon 27/7

10:34-06:50

2 stops30h 16m

$1,444

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Mon 20/7

09:30-22:59

2 stops27h 29m

Louisville Intl

Mon 27/7

15:25-07:00

2 stops25h 35m

$1,461
Fastest return journey

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Mon 20/7

12:00-18:58

1 stop20h 58m

Louisville Intl

Mon 27/7

16:05-07:30

2 stops25h 25m

$1,479

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Sat 8/8

09:10-10:39

2 stops39h 29m

Louisville Intl

Wed 12/8

19:03-06:55

1 stop21h 52m

$1,484

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Sat 8/8

17:50-15:30

2 stops35h 40m

Louisville Intl

Wed 12/8

11:09-06:55

1 stop29h 46m

$1,495

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Sat 8/8

17:50-18:33

2 stops38h 43m

Louisville Intl

Wed 12/8

17:29-06:55

1 stop23h 26m

$1,514

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Sat 8/8

09:10-18:28

2 stops23h 18m

Louisville Intl

Wed 12/8

13:19-07:05

2 stops27h 46m

$1,738

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Sat 8/8

09:10-22:17

2 stops27h 07m

Louisville Intl

Wed 12/8

13:19-07:05

2 stops27h 46m

$1,741

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Sat 8/8

12:00-22:59

2 stops24h 59m

Louisville Intl

Wed 12/8

11:09-07:05

2 stops29h 56m

$1,748

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Sat 8/8

09:10-22:17

2 stops27h 07m

Louisville Intl

Wed 12/8

13:19-07:05

2 stops27h 46m

$1,749

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest airline that flies from Sydney Kingsford Smith to Louisville Intl?

Delta and Air New Zealand are the most popular carriers operating from Sydney Kingsford Smith to Louisville Intl

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

25h 55m

Direct flights

None
The fastest flight from Sydney to Louisville takes 25h 55m
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 25h 55m, 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 $558Free cancellationRating
7.4
9,796 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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