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$1,153+ Cheap flights from Sioux Falls (FSD) to Sydney (SYD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — SYD
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
1 adult, Economy
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Cheap flight deals from Sioux Falls to Sydney

Best flights from Sioux Falls to Sydney
Discover carefully curated flight deals from Sioux Falls to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 9, 2025.

This United Airlines deal was found by Cheapflights users on 12/6. 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 1/313:11 pmFSD - SYD
2 stops46h 49mUnited Airlines
Sun 2/1511:20 amSYD - FSD
2 stops21h 55mUnited Airlines
Deal found 12/6$1,153
This American Airlines deal was found by Cheapflights users on 12/6. 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 1/317:00 amFSD - SYD
1 stop30h 55mAmerican Airlines
Sun 2/1511:20 amSYD - FSD
2 stops23h 27mAmerican Airlines
Deal found 12/6$1,187
This Delta deal was found by Cheapflights users on 12/8. 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 5/298:15 amFSD - SYD
2 stops31h 20mDelta
Sat 6/139:25 amSYD - FSD
2 stops39h 35mDelta
Deal found 12/8$1,417
This FlightHub deal was found by Cheapflights users on 12/7. 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 5/85:38 pmFSD - SYD
1 stop22h 17mQantas Airways
Mon 5/2512:00 pmSYD - FSD
1 stop19h 45mQantas Airways
Deal found 12/7$2,051
This Qantas Airways deal was found by Cheapflights users on 12/8. 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.
Fri 5/81:33 pmFSD - SYD
3 stops26h 57mMultiple Airlines
Mon 5/2510:30 amSYD - FSD
2 stops25h 27mMultiple Airlines
Deal found 12/8$2,090
This American Airlines deal was found by Cheapflights users on 12/8. 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.
Fri 5/83:07 pmFSD - SYD
2 stops24h 58mAmerican Airlines
Mon 5/259:10 amSYD - FSD
2 stops26h 47mAmerican Airlines
Deal found 12/8$1,200
This United Airlines deal was found by Cheapflights users on 12/8. 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 1/227:30 amFSD - SYD
2 stops32h 35mUnited Airlines
Thu 1/2912:10 pmSYD - FSD
2 stops25h 14mUnited Airlines
Deal found 12/8$1,267
This United Airlines deal was found by Cheapflights users on 12/8. 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 3/65:10 pmFSD - SYD
2 stops46h 55mUnited Airlines
Fri 3/202:00 pmSYD - FSD
2 stops25h 44mUnited Airlines
Deal found 12/8$1,282
This American Airlines deal was found by Cheapflights users on 12/8. 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.
Fri 3/61:12 pmFSD - SYD
2 stops26h 48mAmerican Airlines
Fri 3/201:05 pmSYD - FSD
1 stop19h 44mAmerican Airlines
Deal found 12/8$1,401
This American Airlines deal was found by Cheapflights users on 12/8. 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 1/2212:26 pmFSD - SYD
2 stops27h 34mAmerican Airlines
Thu 1/292:05 pmSYD - FSD
1 stop24h 59mAmerican Airlines
Deal found 12/8$1,401

Find 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 December 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,153
(United Airlines)
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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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 December 9, 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

Sat 1/31

3:11 pm-7:00 am

2 stops46h 49m

Sydney Kingsford Smith

Sun 2/15

11:20 am-4:15 pm

2 stops21h 55m

$1,153

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sat 1/31

7:00 am-6:55 am

1 stop30h 55m

Sydney Kingsford Smith

Sun 2/15

11:20 am-5:47 pm

2 stops23h 27m

$1,187

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 5/8

3:07 pm-7:05 am

2 stops24h 58m

Sydney Kingsford Smith

Mon 5/25

9:10 am-8:57 pm

2 stops26h 47m

$1,200

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Thu 1/22

7:30 am-9:05 am

2 stops32h 35m

Sydney Kingsford Smith

Thu 1/29

12:10 pm-8:24 pm

2 stops25h 14m

$1,267

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 3/6

5:10 pm-9:05 am

2 stops46h 55m

Sydney Kingsford Smith

Fri 3/20

2:00 pm-11:44 pm

2 stops25h 44m

$1,282

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 3/6

1:12 pm-9:00 am

2 stops26h 48m

Sydney Kingsford Smith

Fri 3/20

1:05 pm-4:49 pm

1 stop19h 44m

$1,401

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Thu 1/22

12:26 pm-9:00 am

2 stops27h 34m

Sydney Kingsford Smith

Thu 1/29

2:05 pm-10:04 pm

1 stop24h 59m

$1,401

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 5/29

8:15 am-6:35 am

2 stops31h 20m

Sydney Kingsford Smith

Sat 6/13

9:25 am-10:00 am

2 stops39h 35m

$1,417

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 5/8

5:38 pm-6:55 am

1 stop22h 17m

Sydney Kingsford Smith

Mon 5/25

12:00 pm-4:45 pm

1 stop19h 45m

$2,051

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 5/8

1:33 pm-7:30 am

3 stops26h 57m

Sydney Kingsford Smith

Mon 5/25

10:30 am-8:57 pm

2 stops25h 27m

$2,090

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sioux Falls-Sydney flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 and American Airlines can get you from Sioux Falls to Sydney in just under 30h 55m. Your travel time can differ by up to 15h 54m. 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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