HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$506+ Cheap flights from Louisville (SDF) to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SYD
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Sydney with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Louisville to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,007
(United)

One-way from

$506
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$1,427
Provider with most accurate pricing for Louisville Intl-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Sydney Kingsford Smith flights.
Search Deals
From Louisville Intl to Sydney Kingsford Smith
Search Deals
One-way flight from Louisville Intl to Sydney Kingsford Smith
Search Deals
High demand for flights, 13% potential price rise
Search Deals
Best time to find cheap flights, 3% potential price drop
Search Deals
Average for round-trip flights in January 2025
Search Deals

Find flight deals from Louisville to Sydney

Cheapest flights from Louisville to Sydney
Explore the most affordable flight options available from Louisville to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This United deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/13:32 pmSDF - SYD
1 stop23h 28mUnited Airlines
Sat 3/811:50 amSYD - SDF
1 stop25h 57mUnited Airlines
Deal found 1/20$1,007
This Gurufare deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/244:51 pmSDF - SYD
2 stops26h 49mQantas Airways
Sun 10/121:10 pmSYD - SDF
1 stop19h 20mQantas Airways
Deal found 1/20$1,689
This Qantas Airways deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/611:02 amSDF - SYD
3 stops27h 08mMultiple Airlines
Thu 3/136:05 amSYD - SDF
2 stops22h 08mMultiple Airlines
Deal found 1/19$2,230
This Air Canada deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:05 amSDF - SYD
2 stops32h 15mAir Canada
Sun 10/1210:20 amSYD - SDF
3 stops47h 39mAir Canada
Deal found 1/20$2,596
This KAYAK deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/241:07 pmSDF - SYD
3 stops53h 18mLATAM Airlines
Mon 3/3112:50 pmSYD - SDF
3 stops38h 12mLATAM Airlines
Deal found 1/20$3,062
This FlightHub deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/244:52 pmSDF - SYD
2 stops33h 58mQatar Airways
Sun 1/269:40 pmSYD - SDF
2 stops42h 39mQatar Airways
Deal found 1/20$3,229

Find flights from Louisville to Sydney within your budget

Customize your flight search to find flights from Louisville to Sydney 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Sat 3/1

3:32 pm-7:00 am

1 stop23h 28m

Sydney Kingsford Smith

Sat 3/8

11:50 am-9:47 pm

1 stop25h 57m

$1,007

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Mon 3/24

6:31 pm-6:35 am

1 stop21h 04m

Sydney Kingsford Smith

Mon 3/31

11:25 am-5:36 pm

1 stop21h 11m

$1,917

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Thu 3/6

11:02 am-6:10 am

3 stops27h 08m

Sydney Kingsford Smith

Thu 3/13

6:05 am-1:13 pm

2 stops22h 08m

$2,230

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Mon 3/24

1:07 pm-9:25 am

3 stops53h 18m

Sydney Kingsford Smith

Mon 3/31

12:50 pm-12:02 pm

3 stops38h 12m

$3,062

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 3/5

10:05 am-9:35 am

3 stops31h 30m

Sydney Kingsford Smith

Mon 3/10

11:20 am-2:43 pm

3 stops42h 23m

$3,069

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 5/28

3:50 pm-7:00 am

2 stops25h 10m

$506

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 5/28

8:32 pm-6:55 am

1 stop20h 23m

$1,001

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 5/28

11:10 am-7:20 am

3 stops54h 10m

$1,736

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Compare providers for flights from Louisville to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Sydney in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Sydney flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Louisville-Sydney flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Louisville-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Sydney flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Louisville to Sydney

Get recent, data-driven insights about flights from Louisville to Sydney including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Louisville to Sydney?

Currently, February is the cheapest month in which you can book a flight from Louisville to Sydney (average of $1,051). Flying from Louisville to Sydney in December is currently the most expensive (average of $1,643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SDF to SYD?

Find hourly flight availability from Louisville to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

It’s typically best to fly out from Louisville to Sydney at noon. Doing so could potentially save you 26% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated January 21, 2025.
Qantas Airways
7.5
Good
824 reviews

Entertainment

7.2

Food

6.9

Comfort

7.4

Overall

7.5

Crew

8.1

Boarding

7.6

Reviews

1 / 10

Flight was delayed as usual and just an E190 which is junk.

Qantas Airways
7.5
Good
824 reviews
Qantas Airways
7.5
Good
824 reviews

Entertainment

7.2

Food

6.9

Comfort

7.4

Overall

7.5

Crew

8.1

Boarding

7.6

Reviews

1 / 10

Flight was delayed as usual and just an E190 which is junk.

LATAM Airlines
7.5
Good
1,858 reviews
Qantas Airways
7.5
Good
824 reviews

Entertainment

7.2

Food

6.9

Comfort

7.4

Overall

7.5

Crew

8.1

Boarding

7.6

Reviews

1 / 10

Flight was delayed as usual and just an E190 which is junk.

United Airlines
7.4
Good
8,984 reviews
Qantas Airways
7.5
Good
824 reviews

Entertainment

7.2

Food

6.9

Comfort

7.4

Overall

7.5

Crew

8.1

Boarding

7.6

Reviews

1 / 10

Flight was delayed as usual and just an E190 which is junk.

Air Canada
7.0
Good
8,633 reviews
Qantas Airways
7.5
Good
824 reviews

Entertainment

7.2

Food

6.9

Comfort

7.4

Overall

7.5

Crew

8.1

Boarding

7.6

Reviews

1 / 10

Flight was delayed as usual and just an E190 which is junk.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Louisville to Sydney round-trip?

    Cheapflights users have booked flights from Louisville to Sydney round-trip from $1,007. Other airlines that can offer you cheap pricing are Qantas Airways, from $1,917, and LATAM Airlines, from $3,062. United Airlines is currently priced 31% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Louisville to Sydney one-way?

    The cheapest airlines for a one-way flight from Louisville to Sydney are United Airlines ($506), Qantas Airways ($1,001), and Air Canada ($1,736).

  • Can I find deals for flights from Louisville to Sydney that include hotel bookings?

    Yes. In addition to deals on Louisville to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Sydney.

  • Can I find deals for business class flights from Louisville to Sydney?

    Yes. Cheapflights offers flight deals from Louisville to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Louisville to Sydney (average of $1,051). Flying from Louisville to Sydney in December is currently the most expensive (average of $1,643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Wollongong
Parramatta
Coogee
Manly

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Louisville to Sydney

Discover the top 4 airlines that operate flights from Louisville to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$930Average$1,281FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,000Average$1,409FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,190Average$1,567FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,242Average$2,104FlexibilityNo cancel feeOn-time74%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.