What airlines fly to Sydney?

United Airlines, American Airlines and Qantas Airways are the top three most popular airlines that fly to Sydney from Louisville according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 6 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Louisville Intl Airport to Sydney Kingsford Smith Airport?

Prices for flights from Louisville Intl Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Louisville Intl Airport to Sydney Kingsford Smith Airport?

There are 4 operators available for flights from Louisville Intl Airport to Sydney Kingsford Smith Airport as of February 2025.

How old do you have to be to fly from Louisville Intl Airport to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$930 Discover Cheap Flights from Louisville to Sydney in 2025

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Cheap round-trip flights

These are some of the best round-trip flight deals from Louisville to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.

3:27 pm - 7:00 amSDF-SYD

25h 33m2 stops

10:20 am - 10:27 pmSYD-SDF

26h 07m2 stops

$930United Airlines

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Sat, May 10 - Sat, May 24

8:53 am - 9:15 amSDF-SYD

33h 22m2 stops

11:20 am - 10:31 pmSYD-SDF

26h 11m2 stops

$970United Airlines

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Thu, Mar 13 - Fri, Mar 21

8:53 am - 9:15 amSDF-SYD

33h 22m2 stops

11:50 am - 7:47 pmSYD-SDF

22h 57m1 stop

$1,175United Airlines

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Thu, Mar 13 - Fri, Mar 21

11:05 am - 7:45 amSDF-SYD

29h 40m2 stops

10:25 am - 5:19 pmSYD-SDF

21h 54m2 stops

$1,284Delta

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Fri, Mar 28 - Thu, Apr 3

8:15 pm - 6:55 amSDF-SYD

20h 40m1 stop

5:00 pm - 9:40 pmSYD-SDF

42h 40m2 stops

$2,034Qantas Airways

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Sat, May 10 - Sat, May 24

6:32 pm - 6:35 amSDF-SYD

21h 03m1 stop

11:50 am - 5:36 pmSYD-SDF

20h 46m1 stop

$2,345Qantas Airways

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Thu, Mar 13 - Fri, Mar 21

1:44 pm - 6:35 amSDF-SYD

26h 51m3 stops

8:00 am - 10:05 pmSYD-SDF

28h 05m3 stops

$2,410

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Sat, Apr 5 - Sat, Apr 12

6:00 am - 8:20 amSDF-SYD

35h 20m3 stops

8:55 am - 2:45 pmSYD-SDF

44h 50m3 stops

$2,603

Find Deal

Fri, Mar 28 - Thu, Apr 3

11:02 am - 6:35 amSDF-SYD

28h 33m1 stop

10:10 am - 6:45 pmSYD-SDF

23h 35m2 stops

$2,780American Airlines

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Fri, Mar 28 - Thu, Apr 3

4:30 pm - 7:05 amSDF-SYD

24h 35m1 stop

10:25 am - 5:51 pmSYD-SDF

21h 26m1 stop

$2,925American Airlines

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Sun, May 4 - Sat, May 10

United Airlines flights from Louisville to Sydney

Our best United Airlines deals on Louisville to Sydney flight tickets

United Airlines

May 10

SDF3:27 pmLouisville Intl

25h 33m

2 stops

SYD7:00 amSydney Kingsford Smith

May 24

SYD10:20 amSydney Kingsford Smith

26h 07m

2 stops

SDF10:27 pmLouisville Intl

$930

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United Airlines

Mar 1

SDF7:00 amLouisville Intl

32h 00m

1 stop

SYD7:00 amSydney Kingsford Smith

Mar 8

SYD11:50 amSydney Kingsford Smith

23h 57m

1 stop

SDF7:47 pmLouisville Intl

$965

Find similar

United Airlines

Mar 13

SDF8:53 amLouisville Intl

33h 22m

2 stops

SYD9:15 amSydney Kingsford Smith

Mar 21

SYD11:20 amSydney Kingsford Smith

26h 11m

2 stops

SDF10:31 pmLouisville Intl

$970

Find similar

Delta flights from Louisville to Sydney

Our best Delta deals on Louisville to Sydney flight tickets

Delta

Feb 22

SDF7:05 amLouisville Intl

33h 30m

2 stops

SYD8:35 amSydney Kingsford Smith

Mar 2

SYD11:05 amSydney Kingsford Smith

26h 35m

2 stops

SDF9:40 pmLouisville Intl

$1,175

Find similar

Delta

Mar 28

SDF11:05 amLouisville Intl

29h 40m

2 stops

SYD7:45 amSydney Kingsford Smith

Apr 3

SYD10:25 amSydney Kingsford Smith

21h 54m

2 stops

SDF5:19 pmLouisville Intl

$1,284

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How to get the cheapest flight ticket from Louisville to Sydney

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 Sydney?

In general, April is the cheapest month to fly from Louisville to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,110. If you are unable to visit Sydney during the month of April, then departing from Louisville during the month March is also very affordable. Most momondo users find prices during this month for around $1,180.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Louisville to Sydney is on a Wednesday when prices can be found for as low as $1,260. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $2,104.

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

According to our data, the cheapest time of day to fly to Sydney is at noon. momondo users have found flights departing from Louisville to Sydney at noon for as low as $1,343. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the morning, with an average ticket price of $1,798. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Louisville to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

Find info about flight duration, direct flights, and airports for your flight from Louisville to Sydney

Best Price Found	$930
Fastest flight time	20h 40m
Direct flights	None
Airports in Sydney	1 airport

The best flight deal from Louisville to Sydney found on momondo in the last 72 hours is $930

The fastest flight from Louisville to Sydney takes 20h 40m

There are no direct flights from Louisville to Sydney. Popular non-direct route for this connection is Louisville Intl Airport - Sydney Kingsford Smith Airport.

There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

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How far is Louisville Intl to Sydney Kingsford Smith by plane?
A flight from Louisville Intl to Sydney Kingsford Smith will travel around 9284.6 mi. A reasonable flight in good conditions will take 20h 40m.
When did momondo last update prices for flights from Louisville Intl Airport to Sydney Kingsford Smith Airport?
Prices for flights from Louisville Intl Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Louisville Intl Airport to Sydney Kingsford Smith Airport?
There are 4 operators available for flights from Louisville Intl Airport to Sydney Kingsford Smith Airport as of February 2025.
How old do you have to be to fly from Louisville Intl Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Louisville to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Louisville to Sydney is United Airlines (48% of total bookings). The next most popular airlines are American Airlines (24%), Delta (15%), and Qantas Airways (13%).

Best airlines flying from Louisville to Sydney

Compare and see reviews for airlines that fly from Louisville to Sydney with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $930	Free Cancellation	Rating 7.4 8,765 reviews	Search United Airlines flights
Delta	PriceFrom $979	Free Cancellation	Rating 8.0 8,219 reviews	Search Delta flights
American Airlines	PriceFrom $1,190	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $1,242	Free Cancellation	Rating 7.4 815 reviews	Search Qantas Airways flights

Parramatta

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Cronulla

Randwick

Katoomba

Wollongong

Lithgow

Manly

Penrith

Charlestown

Coogee

Swansea

Terrigal

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisville to Sydney for you.

Can I find flights from Louisville to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Louisville to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from Louisville to Sydney?

momondo provides multiple filters to help you find the best flight to Sydney from Louisville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Louisville to Sydney right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Louisville to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.