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$1,345+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — SYD
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$1,345
(American Airlines)
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 August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/14. 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 10/215:05 pmFSD - SYD
1 stop21h 50mAmerican Airlines
Tue 11/42:20 pmSYD - FSD
1 stop19h 19mAmerican Airlines
Deal found 8/14$1,345
This American Airlines deal was found by Cheapflights users on 8/12. 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 8/165:15 pmFSD - SYD
1 stop22h 40mAmerican Airlines
Sun 8/319:10 amSYD - FSD
2 stops26h 54mAmerican Airlines
Deal found 8/12$1,349
This United Airlines deal was found by Cheapflights users on 8/14. 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 8/14$1,365
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/2611:20 amFSD - SYD
2 stops28h 40mUnited Airlines
Tue 9/29:30 amSYD - FSD
2 stops53h 10mUnited Airlines
Deal found 8/13$1,398
This American Airlines deal was found by Cheapflights users on 8/13. 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 8/261:28 pmFSD - SYD
2 stops26h 37mAmerican Airlines
Tue 9/212:10 pmSYD - FSD
1 stop19h 25mAmerican Airlines
Deal found 8/13$1,433
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Mon 8/185:10 pmFSD - SYD
2 stops22h 50mUnited Airlines
Wed 8/209:30 amSYD - FSD
2 stops25h 59mUnited Airlines
Deal found 8/14$1,545
This Qantas Airways deal was found by Cheapflights users on 8/13. 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.
Tue 8/261:28 pmFSD - SYD
3 stops28h 12mMultiple Airlines
Tue 9/29:30 pmSYD - FSD
2 stops30h 59mMultiple Airlines
Deal found 8/13$2,410
This FlightHub deal was found by Cheapflights users on 8/14. 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.
Mon 8/185:15 pmFSD - SYD
1 stop22h 40mQantas Airways
Wed 8/2012:10 pmSYD - FSD
1 stop23h 53mQantas Airways
Deal found 8/14$2,655

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 August 14, 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

Tue 10/21

1:33 pm-6:55 am

1 stop25h 22m

Sydney Kingsford Smith

Tue 11/4

2:20 pm-9:10 pm

1 stop23h 50m

$1,345

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Tue 8/26

1:28 pm-7:05 am

2 stops26h 37m

Sydney Kingsford Smith

Tue 9/16

9:10 am-5:03 pm

2 stops22h 53m

$1,348

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Tue 10/21

8:00 am-7:55 am

3 stops31h 55m

Sydney Kingsford Smith

Tue 11/4

12:10 pm-4:18 pm

2 stops21h 08m

$1,365

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Tue 8/26

11:20 am-7:00 am

2 stops28h 40m

Sydney Kingsford Smith

Tue 9/2

9:30 am-11:40 pm

2 stops53h 10m

$1,398

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Tue 8/26

1:28 pm-7:05 am

2 stops26h 37m

Sydney Kingsford Smith

Tue 9/2

12:10 pm-4:35 pm

1 stop19h 25m

$1,433

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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.

  • 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.

  • What is the cheapest month to book a flight from Sioux Falls to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Sioux Falls to Sydney (average of $1,031). Flying from Sioux Falls to Sydney in December is currently the most expensive (average of $1,619). 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

Traveling to a place near Sydney?

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

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