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$511+ Cheap flights from Sioux Falls (FSD) 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — SYD
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Cheap flight deals from Sioux Falls to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) 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 October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,698
(American Airlines)

One-way from

$511
(Trip.com)
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Sydney Kingsford Smith flights.
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From Sioux Falls Joe Foss Field to Sydney Kingsford Smith
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One-way flight from Sioux Falls Joe Foss Field to Sydney Kingsford Smith
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Find flight deals from Sioux Falls to Sydney

Cheapest flights from Sioux Falls to Sydney
Explore the most affordable flight options available from Sioux Falls to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.

This American Airlines deal was found by Cheapflights users on 10/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/212:50 pmFSD - SYD
2 stops25h 15mAmerican Airlines
Tue 11/411:20 amSYD - FSD
2 stops26h 50mAmerican Airlines
Deal found 10/19$1,278
This United Airlines deal was found by Cheapflights users on 10/18. 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 10/218:00 amFSD - SYD
3 stops32h 00mUnited Airlines
Tue 11/412:10 pmSYD - FSD
2 stops21h 08mUnited Airlines
Deal found 10/18$1,295
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:27 amFSD - SYD
2 stops28h 38mUnited Airlines
Wed 12/3111:20 amSYD - FSD
2 stops25h 40mUnited Airlines
Deal found 10/19$1,790
This American Airlines deal was found by Cheapflights users on 10/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:00 amFSD - SYD
2 stops34h 00mAmerican Airlines
Tue 12/3011:20 amSYD - FSD
2 stops29h 39mAmerican Airlines
Deal found 10/19$1,998
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:50 amFSD - SYD
2 stops28h 30mUnited Airlines
Thu 1/111:20 amSYD - FSD
2 stops25h 40mUnited Airlines
Deal found 10/19$2,310
This American Airlines deal was found by Cheapflights users on 10/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:16 pmFSD - SYD
2 stops26h 44mAmerican Airlines
Mon 12/2911:20 amSYD - FSD
2 stops24h 39mAmerican Airlines
Deal found 10/19$2,398
This American Airlines deal was found by Cheapflights users on 10/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:00 amFSD - SYD
2 stops34h 00mAmerican Airlines
Wed 12/3111:20 amSYD - FSD
2 stops42h 08mAmerican Airlines
Deal found 10/19$2,473
This American Airlines deal was found by Cheapflights users on 10/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:00 amFSD - SYD
2 stops34h 00mAmerican Airlines
Mon 12/298:10 pmSYD - FSD
2 stops33h 18mAmerican Airlines
Deal found 10/19$2,500
This American Airlines deal was found by Cheapflights users on 10/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:11 amFSD - SYD
2 stops31h 49mAmerican Airlines
Mon 12/2911:20 amSYD - FSD
2 stops26h 57mAmerican Airlines
Deal found 10/19$2,508
This Justfly.com deal was found by Cheapflights users on 10/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:16 pmFSD - SYD
2 stops29h 39mQantas Airways
Wed 12/312:05 pmSYD - FSD
1 stop19h 35mQantas Airways
Deal found 10/19$2,663
This Justfly.com deal was found by Cheapflights users on 10/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:16 pmFSD - SYD
2 stops29h 39mQantas Airways
Thu 1/12:05 pmSYD - FSD
1 stop19h 41mQantas Airways
Deal found 10/19$2,738

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls 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 October 20, 2025.
Use the filters below to find and compare flights from Sioux Falls to Sydney that are best for you.

Fly from

Sioux Falls

Fly to

Sydney

Route

Depart

Return

Price

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Wed 12/24

11:27 am-9:05 am

2 stops28h 38m

Sydney Kingsford Smith

Wed 12/31

11:20 am-8:00 pm

2 stops25h 40m

$1,790

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 1/16

10:58 am-8:30 am

2 stops28h 32m

Sydney Kingsford Smith

Tue 1/20

10:40 am-10:07 am

2 stops40h 27m

$1,902

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Thu 12/25

8:50 am-6:20 am

2 stops28h 30m

Sydney Kingsford Smith

Thu 1/1

11:20 am-8:00 pm

2 stops25h 40m

$2,310

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 1/16

1:23 pm-10:55 am

2 stops28h 32m

Sydney Kingsford Smith

Tue 1/20

2:05 pm-4:59 pm

1 stop19h 54m

$2,683

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Tue 12/23

5:16 pm-6:55 am

1 stop20h 39m

Sydney Kingsford Smith

Tue 12/30

2:05 pm-4:46 pm

1 stop19h 41m

$2,997

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Wed 12/24

1:16 pm-12:15 pm

2 stops29h 59m

Sydney Kingsford Smith

Fri 1/2

12:30 pm-9:17 pm

2 stops25h 47m

$3,222

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Thu 12/25

5:16 pm-6:55 am

1 stop20h 39m

Sydney Kingsford Smith

Thu 1/1

2:05 pm-4:46 pm

1 stop19h 41m

$3,287

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 1/16

5:35 pm-10:55 am

2 stops24h 20m

Sydney Kingsford Smith

Tue 1/20

5:45 pm-12:53 pm

3 stops36h 08m

$3,365

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Wed 12/24

1:16 pm-6:55 am

1 stop24h 39m

Sydney Kingsford Smith

Sun 1/4

2:05 pm-4:46 pm

1 stop19h 41m

$3,597

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sat 12/27

1:10 pm-6:55 am

1 stop24h 45m

Sydney Kingsford Smith

Sat 1/3

2:05 pm-4:46 pm

1 stop19h 41m

$3,622

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 12 results
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Compare providers for flights from Sioux Falls 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 Sioux Falls to Sydney in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 Sioux Falls-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sioux Falls-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub 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 Sioux Falls-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 Sioux Falls to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Sioux Falls 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.

Related info for your journey

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

  • How long is the flight from Sioux Falls to Sydney?

    United Airlines, Delta, and Qantas Airways can get you from Sioux Falls to Sydney in just under 28h 32m. Your travel time can differ by up to 06m. Sioux Falls and Sydney are separated by a distance of 8814 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Sioux Falls to Sydney?

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

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

    Yes. Cheapflights offers flight deals from Sioux Falls 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.

See more FAQs

Traveling to a place near Sydney?

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

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