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Cheap flights from Sydney to Louisville from $1,316

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

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:45 - 21:59
SYD
-
SDF
26h 14m2 stops
Multiple Airlines Logo
09:00 - 08:45
SDF
-
SYD
31h 45m3 stops
$1,940Multiple Airlines
Mon, 9 Feb - Mon, 16 Feb
Delta Logo
14:15 - 20:56
SYD
-
SDF
22h 41m2 stops
Delta Logo
08:55 - 08:30
SDF
-
SYD
31h 35m2 stops
$1,978Delta
Mon, 9 Feb - Mon, 16 Feb
Delta Logo
09:15 - 22:54
SYD
-
SDF
27h 39m2 stops
Delta Logo
11:01 - 06:35
SDF
-
SYD
29h 34m2 stops
$2,051Delta
Fri, 24 Apr - Mon, 4 May
Delta Logo
09:15 - 17:14
SYD
-
SDF
21h 59m2 stops
Delta Logo
11:01 - 06:35
SDF
-
SYD
29h 34m2 stops
$2,139Delta
Fri, 24 Apr - Mon, 4 May
Multiple Airlines Logo
11:45 - 22:30
SYD
-
SDF
26h 45m3 stops
Multiple Airlines Logo
09:00 - 10:30
SDF
-
SYD
33h 30m3 stops
$2,165Multiple Airlines
Mon, 9 Feb - Mon, 16 Feb
American Airlines Logo
09:10 - 19:43
SYD
-
SDF
24h 33m2 stops
American Airlines Logo
18:31 - 06:55
SDF
-
SYD
22h 24m1 stop
$2,351American Airlines
Fri, 24 Apr - Mon, 4 May
United Airlines Logo
11:50 - 21:59
SYD
-
SDF
26h 09m1 stop
United Airlines Logo
15:30 - 09:05
SDF
-
SYD
25h 35m2 stops
$2,370United Airlines
Mon, 9 Feb - Mon, 16 Feb
American Airlines Logo
11:20 - 11:03
SYD
-
SDF
39h 43m2 stops
American Airlines Logo
14:04 - 06:55
SDF
-
SYD
24h 51m1 stop
$2,372American Airlines
Wed, 18 Feb - Sun, 22 Feb
American Airlines Logo
17:45 - 19:43
SYD
-
SDF
41h 58m2 stops
American Airlines Logo
20:13 - 06:55
SDF
-
SYD
42h 42m1 stop
$2,376American Airlines
Wed, 11 Feb - Sun, 15 Feb
American Airlines Logo
12:00 - 23:59
SYD
-
SDF
25h 59m1 stop
American Airlines Logo
14:35 - 10:25
SDF
-
SYD
29h 50m2 stops
$2,379American Airlines
Fri, 24 Apr - Mon, 4 May

Delta flights from Sydney to Louisville

Our best Delta deals on Sydney to Louisville flight tickets
Delta
9 Feb
SYD14:15Sydney Kingsford Smith
22h 41m
2 stops
SDF20:56Louisville Intl
16 Feb
SDF08:55Louisville Intl
31h 35m
2 stops
SYD08:30Sydney Kingsford Smith
$1,978
Find similar
Delta
24 Apr
SYD09:15Sydney Kingsford Smith
27h 39m
2 stops
SDF22:54Louisville Intl
4 May
SDF11:01Louisville Intl
29h 34m
2 stops
SYD06:35Sydney Kingsford Smith
$2,051
Find similar
Delta
24 Apr
SYD09:15Sydney Kingsford Smith
21h 59m
2 stops
SDF17:14Louisville Intl
4 May
SDF11:01Louisville Intl
29h 34m
2 stops
SYD06:35Sydney Kingsford Smith
$2,139
Find similar

American Airlines flights from Sydney to Louisville

Our best American Airlines deals on Sydney to Louisville flight tickets
American Airlines
24 Apr
SYD09:10Sydney Kingsford Smith
24h 33m
2 stops
SDF19:43Louisville Intl
4 May
SDF18:31Louisville Intl
22h 24m
1 stop
SYD06:55Sydney Kingsford Smith
$2,351
Find similar
American Airlines
18 Feb
SYD11:20Sydney Kingsford Smith
39h 43m
2 stops
SDF11:03Louisville Intl
22 Feb
SDF14:04Louisville Intl
24h 51m
1 stop
SYD06:55Sydney Kingsford Smith
$2,372
Find similar
American Airlines
11 Feb
SYD17:45Sydney Kingsford Smith
41h 58m
2 stops
SDF19:43Louisville Intl
15 Feb
SDF20:13Louisville Intl
42h 42m
1 stop
SYD06:55Sydney Kingsford Smith
$2,376
Find similar

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 26 December 2025.
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

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Mon 9/2

11:45-21:59

2 stops26h 14m

Louisville Intl

Mon 16/2

09:00-08:45

3 stops31h 45m

$1,940

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Mon 9/2

14:15-20:56

2 stops22h 41m

Louisville Intl

Mon 16/2

08:55-08:30

2 stops31h 35m

$1,978

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 24/4

09:15-22:54

2 stops27h 39m

Louisville Intl

Mon 4/5

11:01-06:35

2 stops29h 34m

$2,051

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 24/4

09:15-17:14

2 stops21h 59m

Louisville Intl

Mon 4/5

11:01-06:35

2 stops29h 34m

$2,139

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Mon 9/2

11:45-22:30

3 stops26h 45m

Louisville Intl

Mon 16/2

09:00-10:30

3 stops33h 30m

$2,165

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 24/4

09:10-19:43

2 stops24h 33m

Louisville Intl

Mon 4/5

18:31-06:55

1 stop22h 24m

$2,351

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Mon 9/2

11:50-21:59

1 stop26h 09m

Louisville Intl

Mon 16/2

15:30-09:05

2 stops25h 35m

$2,370

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 18/2

11:20-11:03

2 stops39h 43m

Louisville Intl

Sun 22/2

14:04-06:55

1 stop24h 51m

$2,372

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 11/2

17:45-19:43

2 stops41h 58m

Louisville Intl

Sun 15/2

20:13-06:55

1 stop42h 42m

$2,376

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 24/4

12:00-23:59

1 stop25h 59m

Louisville Intl

Mon 4/5

14:35-10:25

2 stops29h 50m

$2,379

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 day to depart on your flight to Louisville?

Our data shows that Thursday is the least expensive day to fly to Louisville. Tickets to fly out on this day can be as low as $1,706. Flights from Sydney to Louisville on a Sunday will generally be more expensive and average around $3,350. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Flying to Louisville from Sydney in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,887 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Louisville is in the evening when prices are around $3,030.

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

26h 14m

Direct flights

None
The fastest flight from Sydney to Louisville takes 26h 14m
There are no direct flights from Sydney to Louisville. There are no popular flight routes from Sydney to Louisville.
Search flight deals

  • 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 26h 14m, 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 $1,243Free cancellationRating
7.4
9,116 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,563Free cancellationRating
7.5
955 reviews
Search Qantas Airways 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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