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$253+ Cheap flights from Louisville

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SDF — SYD
21 Apr — 28 Apr1
1 adult

Find flights from Louisville

Cheapest flights from Louisville
Explore the most affordable flight options available from Louisville. Find the lowest fares based on data from user searches, with prices last updated on 16 April 2025.

Wed 18/615:38SDF - SYD
2 stops25h 22mUnited Airlines
Wed 2/709:30SYD - SDF
2 stops26h 21mUnited Airlines
Deal found 14/4$2,296
Wed 18/610:29SDF - SYD
2 stops30h 06mDelta
Sun 6/709:25SYD - SDF
2 stops25h 55mDelta
Deal found 14/4$2,310
Wed 24/909:32SDF - SYD
2 stops33h 13mMultiple Airlines
Sun 12/1008:45SYD - SDF
3 stops28h 39mMultiple Airlines
Deal found 15/4$2,572
Wed 24/920:31SDF - SYD
1 stop20h 24mQantas Airways
Sun 12/1013:10SYD - SDF
1 stop19h 20mQantas Airways
Deal found 15/4$2,654
Thu 1/515:27SDF - MEL
2 stops29h 23mAir New Zealand
Tue 6/508:35MEL - SDF
2 stops27h 05mAir New Zealand
Deal found 15/4$3,346
Fri 30/515:51SDF - PER
2 stops41h 14mMultiple Airlines
Fri 6/610:00PER - SDF
2 stops40h 40mMultiple Airlines
Deal found 14/4$3,518
Thu 1/515:27SDF - MEL
2 stops36h 18mMultiple Airlines
Tue 6/515:05MEL - SDF
1 stop20h 34mMultiple Airlines
Deal found 15/4$4,057
Thu 1/520:24SDF - MEL
1 stop42h 36mQantas Airways
Tue 6/515:05MEL - SDF
1 stop20h 34mQantas Airways
Deal found 15/4$4,204
Thu 1/520:24SDF - AVV
2 stops27h 46mQantas Airways
Tue 6/506:00AVV - SDF
2 stops29h 39mQantas Airways
Deal found 15/4$5,139
Tue 1/714:09SDF - SYD
2 stops26h 56mAmerican Airlines
Sat 12/709:10SYD - SDF
2 stops24h 40mAmerican Airlines
Deal found 14/4$39,607

Find flights from Louisville within your budget

Find flights departing from Louisville that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 16 April 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 18/6

15:38-07:00

2 stops25h 22m

Sydney Kingsford Smith

Wed 2/7

09:30-21:51

2 stops26h 21m

$2,296

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 18/6

10:29-06:35

2 stops30h 06m

Sydney Kingsford Smith

Sun 6/7

09:25-21:20

2 stops25h 55m

$2,310

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 24/9

09:32-08:45

2 stops33h 13m

Sydney Kingsford Smith

Sun 12/10

08:45-22:24

3 stops28h 39m

$2,572

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 24/9

20:31-06:55

1 stop20h 24m

Sydney Kingsford Smith

Sun 12/10

13:10-17:30

1 stop19h 20m

$2,654

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Thu 1/5

15:27-10:50

2 stops29h 23m

Melbourne

Tue 6/5

08:35-21:40

2 stops27h 05m

$3,346

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Fri 30/5

15:51-21:05

2 stops41h 14m

Perth

Fri 6/6

10:00-14:40

2 stops40h 40m

$3,518

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Thu 1/5

15:27-17:45

2 stops36h 18m

Melbourne

Tue 6/5

15:05-21:39

1 stop20h 34m

$4,057

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Thu 1/5

20:24-05:00

1 stop42h 36m

Melbourne

Tue 6/5

15:05-21:39

1 stop20h 34m

$4,204

LouisvilleMelbourne

SDF - AVV

SDFAVV

Louisville Intl

Thu 1/5

20:24-14:10

2 stops27h 46m

Melbourne Avalon

Tue 6/5

06:00-21:39

2 stops29h 39m

$5,139

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Tue 1/7

14:09-07:05

2 stops26h 56m

Sydney Kingsford Smith

Sat 12/7

09:10-19:50

2 stops24h 40m

$39,607

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Best time to book a flight from Louisville

Have a flexible travel schedule? Discover the best time to fly from Louisville 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.

Travel insights for flights from Louisville

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

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

Currently, July is the cheapest month in which you can book a flight from Louisville (average of $1,144). Flying from Louisville in January will prove the most costly (average of $2,111). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Louisville

Get insights into the airlines that provide service from Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Louisville. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,917 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Qantas Airways
7.5
Good
818 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,658 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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Related info for your journey

Access useful and relevant information related to your journey from Louisville. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 16 April 2025.

  • What are the most popular destinations to fly to from Louisville?

    For the current month, the most popular flights from Louisville are Fort Lauderdale, Boston, Dallas/Fort Worth Airport. Fort Lauderdale, Boston, Denver are the most popular locations from Louisville year round.

  • What is the cheapest month to fly from Louisville?

    Currently, the cheapest month for flights from Louisville is July. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Louisville?

    Cheapflights helps you search for flights from Louisville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Louisville.

  • Can Cheapflights find flights from Louisville with no change fees?

    Yes, we can. To see specific flights from Louisville with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

    Not ready to book yet? You can track prices for flights from Louisville on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

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How does Cheapflights help users find flights from Louisville?

Cheapflights helps you search for flights from Louisville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Louisville.

Can Cheapflights find flights from Louisville with no change fees?

Yes, we can. To see specific flights from Louisville with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Louisville on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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