What is the cheapest airline that flies from Sydney Kingsford Smith to Louisville Intl?

Delta and United Airlines are the most popular carriers operating from Sydney Kingsford Smith to Louisville Intl

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?

The number of operators available for flights from Sydney Kingsford Smith Airport to Louisville Intl Airport is 2 as of September 2026.

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.

$1,019 Cheap Flights from Sydney to Louisville in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Louisville

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One-way

Cheap return flights

Enter your travel dates to find the best prices.

11:10 - 21:35SYD Sydney Kingsford Smith-SDF Louisville Intl

25h 25m2 stops Los Angeles Chicago O'Hare Intl

17:43 - 09:00SDF Louisville Intl-SYD Sydney Kingsford Smith

47h 17m2 stops Washington, D.C. Reagan-National Los Angeles

$1,558American Airlines

Thu, 29 Oct - Mon, 2 Nov

13:00 - 21:25SYD Sydney Kingsford Smith-SDF Louisville Intl

23h 25m1 stop Dallas/Fort Worth

16:18 - 09:00SDF Louisville Intl-SYD Sydney Kingsford Smith

25h 42m2 stops Dallas/Fort Worth Melbourne

$1,640Multiple Airlines

Mon, 5 Oct - Mon, 12 Oct

06:30 - 21:25SYD Sydney Kingsford Smith-SDF Louisville Intl

29h 55m2 stops Melbourne Dallas/Fort Worth

16:18 - 09:00SDF Louisville Intl-SYD Sydney Kingsford Smith

25h 42m2 stops Dallas/Fort Worth Melbourne

$1,678Multiple Airlines

Mon, 5 Oct - Mon, 12 Oct

09:20 - 13:23SYD Sydney Kingsford Smith-SDF Louisville Intl

20h 03m1 stop Houston George Bush Intcntl

08:45 - 09:05SDF Louisville Intl-SYD Sydney Kingsford Smith

32h 20m2 stops Chicago O'Hare Intl Los Angeles

$1,744United Airlines

Thu, 26 Nov - Mon, 21 Dec

11:20 - 20:33SYD Sydney Kingsford Smith-SDF Louisville Intl

25h 13m2 stops Los Angeles Houston George Bush Intcntl

10:17 - 09:05SDF Louisville Intl-SYD Sydney Kingsford Smith

30h 48m2 stops Chicago O'Hare Intl Los Angeles

$1,744United Airlines

Thu, 26 Nov - Mon, 21 Dec

09:15 - 13:23SYD Sydney Kingsford Smith-SDF Louisville Intl

20h 08m1 stop Houston George Bush Intcntl

10:17 - 09:05SDF Louisville Intl-SYD Sydney Kingsford Smith

30h 48m2 stops Chicago O'Hare Intl Los Angeles

$1,813United Airlines

Fri, 27 Nov - Mon, 21 Dec

11:10 - 09:32SYD Sydney Kingsford Smith-SDF Louisville Intl

37h 22m2 stops Los Angeles Chicago O'Hare Intl

17:26 - 06:55SDF Louisville Intl-SYD Sydney Kingsford Smith

21h 29m1 stop Dallas/Fort Worth

$2,155American Airlines

Thu, 29 Oct - Mon, 2 Nov

14:05 - 18:08SYD Sydney Kingsford Smith-SDF Louisville Intl

20h 03m1 stop Dallas/Fort Worth

15:36 - 06:55SDF Louisville Intl-SYD Sydney Kingsford Smith

23h 19m1 stop Dallas/Fort Worth

$2,432Qantas Airways

Fri, 27 Nov - Wed, 23 Dec

14:05 - 18:08SYD Sydney Kingsford Smith-SDF Louisville Intl

20h 03m1 stop Dallas/Fort Worth

18:25 - 11:05SDF Louisville Intl-SYD Sydney Kingsford Smith

24h 40m2 stops Dallas/Fort Worth Brisbane

$2,468Qantas Airways

Fri, 27 Nov - Wed, 23 Dec

14:05 - 18:08SYD Sydney Kingsford Smith-SDF Louisville Intl

20h 03m1 stop Dallas/Fort Worth

18:25 - 17:00SDF Louisville Intl-SYD Sydney Kingsford Smith

30h 35m2 stops Dallas/Fort Worth Brisbane

$2,471Qantas Airways

Fri, 27 Nov - Tue, 22 Dec

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American Airlines flights from Sydney to Louisville

Our best American Airlines deals on Sydney to Louisville flight tickets

American Airlines

29 Oct

SYD11:10Sydney Kingsford Smith

25h 25m

2 stops

SDF21:35Louisville Intl

2 Nov

SDF17:43Louisville Intl

47h 17m

2 stops

SYD09:00Sydney Kingsford Smith

$1,558

American Airlines

29 Oct

SYD11:10Sydney Kingsford Smith

37h 22m

2 stops

SDF09:32Louisville Intl

2 Nov

SDF17:26Louisville Intl

21h 29m

1 stop

SYD06:55Sydney Kingsford Smith

$2,155

American Airlines

29 Oct

SYD11:10Sydney Kingsford Smith

37h 22m

2 stops

SDF09:32Louisville Intl

2 Nov

SDF17:26Louisville Intl

21h 29m

1 stop

SYD06:55Sydney Kingsford Smith

$2,229

Japan Airlines flights from Sydney to Louisville

Our best Japan Airlines deals on Sydney to Louisville flight tickets

Japan Airlines

29 Oct

SYD09:25Sydney Kingsford Smith

45h 02m

2 stops

SDF15:27Louisville Intl

2 Nov

SDF10:13Louisville Intl

28h 37m

2 stops

SYD06:50Sydney Kingsford Smith

$2,697

Japan Airlines

29 Oct

SYD09:25Sydney Kingsford Smith

45h 02m

2 stops

SDF15:27Louisville Intl

2 Nov

SDF10:13Louisville Intl

28h 37m

2 stops

SYD06:50Sydney Kingsford Smith

$2,704

Japan Airlines

29 Oct

SYD09:25Sydney Kingsford Smith

45h 02m

2 stops

SDF15:27Louisville Intl

2 Nov

SDF10:13Louisville Intl

28h 37m

2 stops

SYD06:50Sydney Kingsford Smith

$2,705

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Thu 29/10

11:10-21:35

2 stops25h 25m

Louisville Intl

Mon 2/11

17:43-09:00

2 stops47h 17m

$1,558

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Mon 5/10

13:00-21:25

1 stop23h 25m

Louisville Intl

Mon 12/10

16:18-09:00

2 stops25h 42m

$1,640

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Mon 5/10

06:30-21:25

2 stops29h 55m

Louisville Intl

Mon 12/10

16:18-09:00

2 stops25h 42m

$1,678

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Thu 26/11

09:20-13:23

1 stop20h 03m

Louisville Intl

Mon 21/12

08:45-09:05

2 stops32h 20m

$1,744

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Thu 26/11

11:20-20:33

2 stops25h 13m

Louisville Intl

Mon 21/12

10:17-09:05

2 stops30h 48m

$1,744

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Fri 27/11

09:15-13:23

1 stop20h 08m

Louisville Intl

Mon 21/12

10:17-09:05

2 stops30h 48m

$1,813

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Thu 29/10

11:10-09:32

2 stops37h 22m

Louisville Intl

Mon 2/11

17:26-06:55

1 stop21h 29m

$2,155

Fastest return journey

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Fri 27/11

14:05-18:08

1 stop20h 03m

Louisville Intl

Wed 23/12

15:36-06:55

1 stop23h 19m

$2,432

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Fri 27/11

14:05-18:08

1 stop20h 03m

Louisville Intl

Wed 23/12

18:25-11:05

2 stops24h 40m

$2,468

SydneyLouisville

SYD Sydney Kingsford Smith - SDF Louisville Intl

SYDSDF

Sydney Kingsford Smith

Fri 27/11

14:05-18:08

1 stop20h 03m

Louisville Intl

Tue 22/12

18:25-17:00

2 stops30h 35m

$2,471

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Louisville?

The month of July is, on average, the cheapest month to fly to Louisville from Sydney, with most prices found around $0. If you are unable to visit Louisville during the month of July, then departing from Sydney during the month February is also very affordable. Most momondo users find prices during this month for around $0.

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

Best price found	$1,019
Fastest flight time	45h 02m
Direct flights	None

The best one-way flight to Louisville from Sydney in the past 72 hours is $1,019. The best return flight deal from Sydney to Louisville found on momondo in the last 72 hours is $1,558.

The fastest flight from Sydney to Louisville takes 45h 02m

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 45h 02m, 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?
The number of operators available for flights from Sydney Kingsford Smith Airport to Louisville Intl Airport is 2 as of September 2026.
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?
momondo data reveals that the most frequently booked airline on the route from Sydney to Louisville is United Airlines, representing 59% of all bookings. The subsequent popular airline is Qantas Airways at 41%.

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 Airlines	PriceFrom $545	Free cancellation	Rating 7.4 10,188 reviews		Search United Airlines flights
Qantas Airways	PriceFrom $571	Free cancellation	Rating 7.5 1,091 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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Cheap flights from Sydney to Louisville from $1,019

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 24/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Sydney to Louisville

Our best American Airlines deals on Sydney to Louisville flight tickets

Japan Airlines flights from Sydney to Louisville

Our best Japan Airlines deals on Sydney to Louisville flight tickets

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How to get the cheapest flight ticket from Sydney to Louisville

What is the cheapest month to fly to Louisville?

What is the cheapest airline that flies from Sydney Kingsford Smith to Louisville Intl?

When to book flights from Sydney to Louisville

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

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Why use momondo?

An easier way to manage your Louisville trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Kentucky

Fly your favourite airline to Louisville

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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Popular flights according to clicks in the last 7 days on momondo

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