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Cheap flights from Sydney to Louisville from $1,437

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Louisville departing on 6/3. 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

United Airlines Logo
11:20 - 19:35SYD-SDF
24h 15m2 stops
United Airlines Logo
15:50 - 07:00SDF-SYD
24h 10m1 stop
$1,437United Airlines
Find Deal
Fri, 6 Mar - Tue, 10 Mar
United Airlines Logo
11:50 - 19:35SYD-SDF
23h 45m1 stop
United Airlines Logo
15:50 - 07:00SDF-SYD
24h 10m1 stop
$1,439United Airlines
Find Deal
Fri, 6 Mar - Tue, 10 Mar
Air Canada Logo
11:20 - 21:57SYD-SDF
26h 37m2 stops
Air Canada Logo
09:00 - 08:35SDF-SYD
32h 35m3 stops
$3,241Air Canada
Find Deal
Fri, 6 Mar - Tue, 10 Mar
Air Canada Logo
11:20 - 21:57SYD-SDF
26h 37m2 stops
Air Canada Logo
09:00 - 08:35SDF-SYD
32h 35m3 stops
$3,422Air Canada
Find Deal
Fri, 6 Mar - Tue, 10 Mar

United Airlines flights from Sydney to Louisville

Our best United Airlines deals on Sydney to Louisville flight tickets
United Airlines
6 Mar
SYD11:20Sydney Kingsford Smith
24h 15m
2 stops
SDF19:35Louisville Intl
10 Mar
SDF15:50Louisville Intl
24h 10m
1 stop
SYD07:00Sydney Kingsford Smith
$1,437
Find similar
United Airlines
6 Mar
SYD11:50Sydney Kingsford Smith
23h 45m
1 stop
SDF19:35Louisville Intl
10 Mar
SDF15:50Louisville Intl
24h 10m
1 stop
SYD07:00Sydney Kingsford Smith
$1,439
Find similar

Air Canada flights from Sydney to Louisville

Our best Air Canada deals on Sydney to Louisville flight tickets
Air Canada
6 Mar
SYD11:20Sydney Kingsford Smith
26h 37m
2 stops
SDF21:57Louisville Intl
10 Mar
SDF09:00Louisville Intl
32h 35m
3 stops
SYD08:35Sydney Kingsford Smith
$3,241
Find similar
Air Canada
6 Mar
SYD11:20Sydney Kingsford Smith
26h 37m
2 stops
SDF21:57Louisville Intl
10 Mar
SDF09:00Louisville Intl
32h 35m
3 stops
SYD08:35Sydney Kingsford Smith
$3,422
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 18 September 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

Fri 6/3

11:20-19:35

2 stops24h 15m

Louisville Intl

Tue 10/3

15:50-07:00

1 stop24h 10m

$1,437

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 6/3

11:50-19:35

1 stop23h 45m

Louisville Intl

Tue 10/3

15:50-07:00

1 stop24h 10m

$1,439

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 6/3

11:20-21:57

2 stops26h 37m

Louisville Intl

Tue 10/3

09:00-08:35

3 stops32h 35m

$3,241

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 6/3

11:20-21:57

2 stops26h 37m

Louisville Intl

Tue 10/3

09:00-08:35

3 stops32h 35m

$3,422

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 typical price of a round-trip flight between Sydney and Louisville?

What is the cheapest month to fly to Louisville?

The month of October is, on average, the cheapest month to fly to Louisville from Sydney, with most prices found around $1,601. If you are unable to visit Louisville during the month of October, then departing from Sydney during the month November is also very affordable. Most momondo users find prices during this month for around $1,638.

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 $1,715. Flights from Sydney to Louisville on a Sunday will generally be more expensive and average around $3,369. 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 $1,898 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 $3,047.

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

Direct flights

None
There are no direct flights from Sydney to Louisville. There are no popular flight routes from Sydney to Louisville.
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  • 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 23h 45m, 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 $1,342Free cancellationRating
7.4
8,926 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,571Free cancellationRating
7.5
907 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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