Find flights
When to book
Airlines
FAQs

Cheap flights from Sydney to Louisville from $1,621

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SDF
5 Jul — 12 Jul1
1 adult

Cheap flight deals from Sydney to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Louisville (SDF). 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 30 June 2025.

Round-trip from

$1,621

Popular in

December

Cheapest in

August

Average price

$2,149
Air New Zealand
  • Air New Zealand
  • 12/8-19/8
  • 4 total stops
  • 51h 11m total
  • Sydney to Louisville
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($175 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($122 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Sydney to Louisville

Cheapest flights from Sydney to Louisville
Explore the most affordable flight options available from Sydney to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 June 2025.

Tue 12/811:50SYD - SDF
2 stops24h 01mAir New Zealand
Tue 19/815:35SDF - SYD
2 stops27h 10mAir New Zealand
Deal found 28/6$1,621
Tue 12/809:55SYD - SDF
2 stops25h 56mMultiple Airlines
Tue 19/813:59SDF - SYD
3 stops28h 46mMultiple Airlines
Deal found 28/6$1,840
Wed 13/809:25SYD - SDF
2 stops25h 49mDelta
Wed 20/814:56SDF - SYD
2 stops25h 39mDelta
Deal found 29/6$2,002
Mon 14/708:55SYD - SDF
2 stops66h 38mJapan Airlines
Mon 21/710:04SDF - SYD
2 stops54h 16mJapan Airlines
Deal found 29/6$2,322
Sat 5/709:10SYD - SDF
2 stops23h 17mAmerican Airlines
Wed 16/715:32SDF - SYD
2 stops25h 23mAmerican Airlines
Deal found 30/6$2,658
Tue 12/812:10SYD - SDF
1 stop19h 23mQantas Airways
Tue 19/818:39SDF - SYD
1 stop22h 16mQantas Airways
Deal found 28/6$2,787
Sat 5/709:30SYD - SDF
2 stops27h 15mUnited Airlines
Wed 16/708:00SDF - SYD
2 stops33h 00mUnited Airlines
Deal found 29/6$3,058
Wed 13/809:20SYD - SDF
3 stops38h 37mAir Canada
Wed 20/809:05SDF - SYD
3 stops32h 15mAir Canada
Deal found 29/6$31,338

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 30 June 2025.
Use the filters below to find and compare flights from Sydney to Louisville that are best for you.

Fly from

Sydney

Fly to

Louisville

Route

Depart

Return

Price

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Tue 12/8

11:50-21:51

2 stops24h 01m

Louisville Intl

Tue 19/8

15:35-08:45

2 stops27h 10m

$1,621

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Tue 12/8

09:55-21:51

2 stops25h 56m

Louisville Intl

Tue 19/8

13:59-08:45

3 stops28h 46m

$1,840

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 13/8

09:25-21:14

2 stops25h 49m

Louisville Intl

Wed 20/8

14:56-06:35

2 stops25h 39m

$2,002

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Mon 14/7

08:55-13:33

2 stops66h 38m

Louisville Intl

Mon 21/7

10:04-06:20

2 stops54h 16m

$2,322

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Tue 12/8

12:10-17:33

1 stop19h 23m

Louisville Intl

Tue 19/8

18:39-06:55

1 stop22h 16m

$2,787

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Mon 14/7

10:25-17:46

1 stop21h 21m

Louisville Intl

Mon 21/7

16:45-07:30

2 stops24h 45m

$3,430

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 13/8

09:20-09:57

3 stops38h 37m

Louisville Intl

Wed 20/8

09:05-07:20

3 stops32h 15m

$31,338

Flights are sorted by cheapest return flights first.

Deals found on 28/6

Best time to book a flight from Sydney to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Sydney with our price prediction graph.
Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Louisville

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

Find hourly flight availability from Sydney to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 June 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 38% on flights from Sydney to Louisville by exploring options for tickets in the afternoon.

How much does it cost for a return flight from Sydney to Louisville?

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated 30 June 2025.
Read reviews from past customers who have flown with Japan Airlines, Delta, andAir New Zealand from Sydney to Louisville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,504 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Japan Airlines
8.3
Very Good
1,504 reviews
Japan Airlines
8.3
Very Good
1,504 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Delta
8.0
Very Good
7,969 reviews
Japan Airlines
8.3
Very Good
1,504 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Air New Zealand
8.0
Very Good
486 reviews
Japan Airlines
8.3
Very Good
1,504 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Qantas Airways
7.5
Good
869 reviews
Japan Airlines
8.3
Very Good
1,504 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
American Airlines
7.2
Good
10,000 reviews
Japan Airlines
8.3
Very Good
1,504 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Louisville. 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 Sydney to Louisville round-trip?

    Flying on Air New Zealand is currently your cheapest option to Louisville, with prices starting at $1,621. Additional round-trip tickets that might be worth considering are offered by Delta and Japan Airlines, with the lowest prices starting at $2,002 and $2,322, respectively. These flights start at 24% lower than the current average price 3 months from now.

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

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

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

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

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

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

See more FAQs

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.

Alternative routes for Sydney to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Nashville flights
Sydney to Cincinnati flights

Top 3 airlines flying from Sydney to Louisville

Discover the top 3 airlines that operate flights from Sydney to Louisville. 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 647,157 searches. Data last updated 30 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,323Average$2,937FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,370Average$1,995FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,845Average$1,931FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Louisville?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to Louisville. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Louisville?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sydney to Louisville.

Can Cheapflights find flights from Sydney to Louisville with no change fees?

Yes! Cheapflights helps users easily find flights from Sydney to Louisville with no change fees.

Can Cheapflights notify me if prices for flights from Sydney to Louisville become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.
Site
©2025 Cheapflights