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Cheap flights from Sydney to Louisville from $1,314

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.
Delta Logo
09:15 - 23:59
SYD
-
SDF
28h 44m2 stops
Delta Logo
08:15 - 06:35
SDF
-
SYD
32h 20m2 stops
$2,039Delta
Fri, 24 Apr - Mon, 4 May
Delta Logo
09:15 - 23:59
SYD
-
SDF
28h 44m2 stops
Delta Logo
11:01 - 06:35
SDF
-
SYD
29h 34m2 stops
$2,045Delta
Fri, 24 Apr - Mon, 4 May
Delta Logo
09:15 - 20:55
SYD
-
SDF
25h 40m2 stops
Delta Logo
11:01 - 06:35
SDF
-
SYD
29h 34m2 stops
$2,048Delta
Fri, 24 Apr - Mon, 4 May
American Airlines Logo
11:20 - 10:04
SYD
-
SDF
38h 44m2 stops
American Airlines Logo
10:49 - 06:55
SDF
-
SYD
28h 06m1 stop
$2,362American Airlines
Wed, 18 Feb - Sun, 22 Feb
American Airlines Logo
11:20 - 11:30
SYD
-
SDF
40h 10m2 stops
American Airlines Logo
20:12 - 06:55
SDF
-
SYD
42h 43m1 stop
$2,365American Airlines
Wed, 18 Feb - Sun, 22 Feb
American Airlines Logo
11:20 - 11:30
SYD
-
SDF
40h 10m2 stops
American Airlines Logo
14:01 - 06:55
SDF
-
SYD
24h 54m1 stop
$2,375American Airlines
Wed, 18 Feb - Sun, 22 Feb
Air Canada Logo
11:20 - 22:13
SYD
-
SDF
26h 53m2 stops
Air Canada Logo
05:35 - 09:35
SDF
-
SYD
36h 00m2 stops
$2,508Air Canada
Wed, 18 Feb - Sun, 22 Feb
United Airlines Logo
11:50 - 21:46
SYD
-
SDF
25h 56m1 stop
United Airlines Logo
15:30 - 07:00
SDF
-
SYD
23h 30m1 stop
$2,509United Airlines
Wed, 18 Feb - Sun, 22 Feb
United Airlines Logo
11:50 - 21:46
SYD
-
SDF
25h 56m1 stop
United Airlines Logo
15:30 - 07:00
SDF
-
SYD
23h 30m1 stop
$2,511United Airlines
Wed, 18 Feb - Sun, 22 Feb
United Airlines Logo
11:50 - 19:51
SYD
-
SDF
24h 01m1 stop
United Airlines Logo
15:30 - 07:00
SDF
-
SYD
23h 30m1 stop
$2,522United Airlines
Wed, 18 Feb - Sun, 22 Feb

American Airlines flights from Sydney to Louisville

Our best American Airlines deals on Sydney to Louisville flight tickets
American Airlines
18 Feb
SYD11:20Sydney Kingsford Smith
38h 44m
2 stops
SDF10:04Louisville Intl
22 Feb
SDF10:49Louisville Intl
28h 06m
1 stop
SYD06:55Sydney Kingsford Smith
$2,362
Find similar
American Airlines
18 Feb
SYD11:20Sydney Kingsford Smith
40h 10m
2 stops
SDF11:30Louisville Intl
22 Feb
SDF20:12Louisville Intl
42h 43m
1 stop
SYD06:55Sydney Kingsford Smith
$2,365
Find similar
American Airlines
18 Feb
SYD11:20Sydney Kingsford Smith
40h 10m
2 stops
SDF11:30Louisville Intl
22 Feb
SDF14:01Louisville Intl
24h 54m
1 stop
SYD06:55Sydney Kingsford Smith
$2,375
Find similar

United Airlines flights from Sydney to Louisville

Our best United Airlines deals on Sydney to Louisville flight tickets
United Airlines
18 Feb
SYD11:50Sydney Kingsford Smith
25h 56m
1 stop
SDF21:46Louisville Intl
22 Feb
SDF15:30Louisville Intl
23h 30m
1 stop
SYD07:00Sydney Kingsford Smith
$2,509
Find similar
United Airlines
18 Feb
SYD11:50Sydney Kingsford Smith
25h 56m
1 stop
SDF21:46Louisville Intl
22 Feb
SDF15:30Louisville Intl
23h 30m
1 stop
SYD07:00Sydney Kingsford Smith
$2,511
Find similar
United Airlines
18 Feb
SYD11:50Sydney Kingsford Smith
24h 01m
1 stop
SDF19:51Louisville Intl
22 Feb
SDF15:30Louisville Intl
23h 30m
1 stop
SYD07:00Sydney Kingsford Smith
$2,522
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 7 January 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

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 24/4

09:15-23:59

2 stops28h 44m

Louisville Intl

Mon 4/5

08:15-06:35

2 stops32h 20m

$2,039

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 24/4

09:15-23:59

2 stops28h 44m

Louisville Intl

Mon 4/5

11:01-06:35

2 stops29h 34m

$2,045

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 24/4

09:15-20:55

2 stops25h 40m

Louisville Intl

Mon 4/5

11:01-06:35

2 stops29h 34m

$2,048

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 18/2

11:20-10:04

2 stops38h 44m

Louisville Intl

Sun 22/2

10:49-06:55

1 stop28h 06m

$2,362

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 18/2

11:20-11:30

2 stops40h 10m

Louisville Intl

Sun 22/2

20:12-06:55

1 stop42h 43m

$2,365

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 18/2

11:20-11:30

2 stops40h 10m

Louisville Intl

Sun 22/2

14:01-06:55

1 stop24h 54m

$2,375

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 18/2

11:20-22:13

2 stops26h 53m

Louisville Intl

Sun 22/2

05:35-09:35

2 stops36h 00m

$2,508

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 18/2

11:50-21:46

1 stop25h 56m

Louisville Intl

Sun 22/2

15:30-07:00

1 stop23h 30m

$2,509

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 18/2

11:50-21:46

1 stop25h 56m

Louisville Intl

Sun 22/2

15:30-07:00

1 stop23h 30m

$2,511

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 18/2

11:50-19:51

1 stop24h 01m

Louisville Intl

Sun 22/2

15:30-07:00

1 stop23h 30m

$2,522

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
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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 is the most popular carrier operating from Sydney Kingsford Smith to Louisville Intl

Which airlines fly to Louisville?

United Airlines, Qantas Airways and Air Canada are the top three most popular airlines that fly to Louisville from Sydney according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when travelling to Louisville. Keep in mind that there are 3 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

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

24h 49m

Direct flights

None
The fastest flight from Sydney to Louisville takes 24h 49m
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 24h 49m, 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 $1,240Free cancellationRating
7.4
9,139 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,558Free cancellationRating
7.5
967 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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