HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Pacific

$592+ Cheap flights from Louisville (SDF) to South Pacific

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SYD
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to South Pacific 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.

Find flight deals from Louisville to South Pacific

Cheapest flights from Louisville to South Pacific
Explore the most affordable flight options available from Louisville to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:18 pmSDF - MEL
2 stops26h 12mUnited Airlines
Wed 1/711:30 amMEL - SDF
2 stops24h 58mUnited Airlines
Deal found 10/29$1,289
This United Airlines deal was found by Cheapflights users on 10/27. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/51:50 pmSDF - AKL
2 stops25h 20mUnited Airlines
Thu 12/253:50 pmAKL - SDF
2 stops22h 42mUnited Airlines
Deal found 10/27$1,291
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:37 amSDF - SYD
2 stops29h 53mDelta
Mon 11/1710:40 amSYD - SDF
2 stops22h 36mDelta
Deal found 10/28$1,310
This United Airlines deal was found by Cheapflights users on 10/28. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:00 amSDF - SYD
2 stops33h 15mUnited Airlines
Mon 11/1711:50 amSYD - SDF
1 stop24h 04mUnited Airlines
Deal found 10/28$1,313
This United Airlines deal was found by Cheapflights users on 10/27. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:00 amSDF - AKL
2 stops32h 10mUnited Airlines
Fri 12/263:50 pmAKL - SDF
2 stops22h 42mUnited Airlines
Deal found 10/27$1,341
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:30 amSDF - PPT
2 stops21h 05mAmerican Airlines
Thu 12/1811:45 pmPPT - SDF
2 stops29h 23mAmerican Airlines
Deal found 10/27$1,418
This United Airlines deal was found by Cheapflights users on 10/29. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:00 amSDF - MEL
2 stops35h 00mUnited Airlines
Fri 11/1411:30 amMEL - SDF
2 stops24h 24mUnited Airlines
Deal found 10/29$1,441
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/112:21 pmSDF - NAN
2 stops25h 24mAmerican Airlines
Sat 11/89:40 pmNAN - SDF
2 stops19h 42mAmerican Airlines
Deal found 10/29$1,486
This United Airlines deal was found by Cheapflights users on 10/27. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/61:50 pmSDF - SYD
2 stops27h 25mUnited Airlines
Sat 12/2011:50 amSYD - SDF
1 stop26h 04mUnited Airlines
Deal found 10/27$1,487
This United Airlines deal was found by Cheapflights users on 10/27. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:00 amSDF - MEL
2 stops34h 30mUnited Airlines
Thu 12/181:00 pmMEL - SDF
2 stops25h 24mUnited Airlines
Deal found 10/27$1,499
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:35 amSDF - AKL
2 stops30h 00mDelta
Fri 12/262:35 pmAKL - SDF
2 stops21h 31mDelta
Deal found 10/27$1,501
This United Airlines deal was found by Cheapflights users on 10/29. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:15 amSDF - AKL
2 stops29h 55mUnited Airlines
Fri 11/143:50 pmAKL - SDF
2 stops24h 07mUnited Airlines
Deal found 10/29$1,590

Cheap flight deals from Louisville to South Pacific

Keep the following information in mind while searching for Louisville to South Pacific flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,065
(United Airlines)

One-way from

$592
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$1,337
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 South Pacific
Search Deals
One-way flight from Louisville Intl to South Pacific
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($212 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to South Pacific 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 October 29, 2025.
Use the filters below to find and compare flights from Louisville to South Pacific that are best for you.

Fly from

Louisville

Fly to

South Pacific

Route

Depart

Return

Price

LouisvilleAuckland

SDF - AKL

SDFAKL

Louisville Intl

Fri 2/20

5:20 pm-5:00 am

2 stops41h 40m

Auckland Intl

Mon 3/2

8:10 pm-5:08 pm

1 stop38h 58m

$1,216

LouisvillePapeete

SDF - PPT

SDFPPT

Louisville Intl

Sun 3/1

3:33 pm-5:00 am

2 stops18h 27m

Papeete Faaa

Sat 3/21

11:59 pm-10:10 am

2 stops28h 11m

$1,283

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Wed 12/24

3:18 pm-9:30 am

2 stops26h 12m

Melbourne

Wed 1/7

11:30 am-8:28 pm

2 stops24h 58m

$1,289

LouisvilleAuckland

SDF - AKL

SDFAKL

Louisville Intl

Sat 12/6

3:40 pm-9:10 am

2 stops23h 30m

Auckland Intl

Thu 12/25

3:50 pm-8:32 pm

2 stops22h 42m

$1,291

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Thu 11/13

10:37 am-8:30 am

2 stops29h 53m

Sydney Kingsford Smith

Mon 11/17

10:40 am-5:16 pm

2 stops22h 36m

$1,310

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Thu 3/19

6:00 am-6:05 am

2 stops33h 05m

Sydney Kingsford Smith

Sun 4/5

9:25 am-9:34 am

2 stops38h 09m

$1,310

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Thu 11/13

8:00 am-9:15 am

2 stops33h 15m

Sydney Kingsford Smith

Mon 11/17

11:50 am-7:54 pm

1 stop24h 04m

$1,313

LouisvilleAuckland

SDF - AKL

SDFAKL

Louisville Intl

Fri 12/5

7:00 am-9:10 am

2 stops32h 10m

Auckland Intl

Fri 12/26

3:50 pm-8:32 pm

2 stops22h 42m

$1,341

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Sat 12/6

8:35 am-8:30 am

2 stops31h 55m

Sydney Kingsford Smith

Sat 12/20

10:40 am-11:03 pm

2 stops28h 23m

$1,351

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 3/18

6:00 am-7:25 am

2 stops34h 25m

Sydney Kingsford Smith

Sun 4/5

9:25 am-8:52 pm

2 stops25h 27m

$1,352

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 47 results
1
2
3
...
5

Best time to book a flight from Louisville to South Pacific

Have a flexible travel schedule? Discover the best time to fly to South Pacific 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.

Cheapflights Insights

Everything you need to know about your flight from Louisville to South Pacific

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

Currently, May is the cheapest month in which you can book a flight from Louisville to South Pacific (average of $389). Flying from Louisville to South Pacific in August is currently the most expensive (average of $1,016). 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 SP?

Find hourly flight availability from Louisville to South Pacific. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

It’s typically best to fly out from Louisville to South Pacific in the morning. Doing so could potentially save you 1% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing South Pacific

Get insights into the airlines that provide service to South Pacific. 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 South Pacific. Reviews last updated October 29, 2025.
Get a feel of what it's like to fly with Air New Zealand, Delta, and United Airlines from Louisville to South Pacific by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very good
519 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.4

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very good
519 reviews
Air New Zealand
8.0
Very good
519 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.4

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Delta
7.9
Good
7,994 reviews
Air New Zealand
8.0
Very good
519 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.4

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
United Airlines
7.4
Good
9,001 reviews
Air New Zealand
8.0
Very good
519 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.4

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Related info for your journey

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

  • What airport do you fly from for flights from Louisville to South Pacific?

    Most people fly from Louisville Intl (SDF) if they book a flight from Louisville to South Pacific. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

  • How long is the flight from Louisville to South Pacific?

    For as low as $1,283, American Airlines can have you in South Pacific from Louisville in 18h 27m. The distance from Louisville to South Pacific is about 5644 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $761 on American Airlines. Other airlines that offer cheap prices include United Airlines from $942 and Qantas Airways from $1,186 one-way.

  • What are the most popular routes from Louisville to South Pacific?

    The most popular route from Louisville to South Pacific is Louisville Intl - Melbourne. You may also consider Louisville Intl - Auckland Intl or Louisville Intl - Nadi.

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

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

  • How can I find direct flights from Louisville to South Pacific?

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

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

    Yes. Cheapflights offers flight deals from Louisville to South Pacific 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 South Pacific?

    Currently, May is the cheapest month in which you can book a flight from Louisville to South Pacific (average of $389). Flying from Louisville to South Pacific in August is currently the most expensive (average of $1,016). 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

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 Louisville to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Orlando flights
Cincinnati to John F Kennedy Intl flights
Cincinnati to LaGuardia flights
Nashville to John F Kennedy Intl flights
Cincinnati to Las Vegas flights
Nashville to LaGuardia flights
Cincinnati to Fort Lauderdale flights
Cincinnati to Newark flights
Nashville to Newark flights
Cincinnati to Dallas/Fort Worth flights
Cincinnati to Sky Harbor Intl flights
Cincinnati to Denver flights
Nashville to Los Angeles flights
Cincinnati to Miami flights
Cincinnati to Fort Myers flights
Cincinnati to Tampa flights
Nashville to Denver flights
Cincinnati to Atlanta flights
Nashville to O'Hare Intl flights
Nashville to Fort Lauderdale flights
Louisville to LaGuardia flights
Cincinnati to Los Angeles flights
Louisville to Orlando flights
Cincinnati to Hobby flights
Cincinnati to Salt Lake City flights
Nashville to Orlando flights
Nashville to Las Vegas flights
Louisville to Newark flights
Cincinnati to Orlando Sanford Intl flights
Nashville to Seattle flights
Nashville to Boston flights
Cincinnati to George Bush Intcntl flights
Louisville to John F Kennedy Intl flights
Cincinnati to Boston flights
Louisville to Las Vegas flights
Nashville to Miami flights
Nashville to Philadelphia flights
Nashville to Sky Harbor Intl flights
Nashville to Cancún flights
Cincinnati to Cancún flights
Knoxville to LaGuardia flights
Nashville to Hobby flights
Louisville to Miami flights
Cincinnati to Seattle flights
Cincinnati to O'Hare Intl flights
Nashville to Heathrow flights
Nashville to Dulles Intl flights
Cincinnati to Reagan-National flights
Nashville to Dallas/Fort Worth flights
Cincinnati to Luis Munoz Marin Intl flights

Top 3 airlines flying from Louisville to South Pacific

Discover the top 3 airlines that operate flights from Louisville to South Pacific. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$930Average$1,375FlexibilityNo cancel feeOn-time69%
DeltaCheapest$945Average$1,276FlexibilityNo cancel feeOn-timeN/A
Air New ZealandCheapest$1,380Average$1,684FlexibilityNo cancel feeOn-time78%

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.