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$1,350+ 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
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$1,350
(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 September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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 10/211:33 pmFSD - SYD
2 stops26h 32mAmerican Airlines
Tue 11/411:20 amSYD - FSD
2 stops22h 19mAmerican Airlines
Deal found 9/13$1,350
This United Airlines deal was found by Cheapflights users on 9/14. 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 stops31h 55mUnited Airlines
Tue 11/412:10 pmSYD - FSD
2 stops21h 08mUnited Airlines
Deal found 9/14$1,367
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 9/1711:20 amFSD - SYD
2 stops28h 35mUnited Airlines
Fri 9/199:30 amSYD - FSD
2 stops29h 10mUnited Airlines
Deal found 9/13$1,547
This FlightHub deal was found by Cheapflights users on 9/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:33 pmFSD - SYD
1 stop22h 22mQantas Airways
Fri 9/1912:10 pmSYD - FSD
1 stop19h 53mQantas Airways
Deal found 9/13$2,704
This Qantas Airways deal was found by Cheapflights users on 9/13. 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 10/216:49 amFSD - SYD
3 stops32h 41mMultiple Airlines
Tue 11/48:45 amSYD - FSD
3 stops29h 25mMultiple Airlines
Deal found 9/13$3,040
This Qantas Airways deal was found by Cheapflights users on 9/13. 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.
Wed 9/177:00 amFSD - SYD
3 stops33h 30mMultiple Airlines
Fri 9/1912:00 pmSYD - FSD
2 stops24h 23mMultiple Airlines
Deal found 9/13$3,822
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 11/241:43 pmFSD - SYD
2 stops26h 17mAmerican Airlines
Mon 12/811:20 amSYD - FSD
2 stops24h 29mAmerican Airlines
Deal found 9/14$7,017
This AranGrant deal was found by Cheapflights users on 9/14. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:16 pmFSD - SYD
2 stops32h 34mQantas Airways
Mon 12/82:05 pmSYD - FSD
1 stop19h 30mQantas Airways
Deal found 9/14$9,020

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 September 15, 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 1/13

9:00 am-9:15 am

2 stops31h 15m

Sydney Kingsford Smith

Mon 4/13

10:20 am-9:47 pm

2 stops26h 27m

$1,367

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

$1,367

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Wed 1/14

7:30 am-6:20 am

2 stops29h 50m

Sydney Kingsford Smith

Mon 4/13

10:20 am-9:47 pm

2 stops26h 27m

$1,417

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sun 1/11

6:00 am-6:20 am

2 stops31h 20m

Sydney Kingsford Smith

Mon 4/13

10:20 am-4:06 pm

2 stops20h 46m

$1,467

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sat 1/10

5:18 pm-6:20 am

2 stops44h 02m

Sydney Kingsford Smith

Mon 4/13

10:20 am-4:06 pm

2 stops20h 46m

$1,483

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Tue 10/21

12:31 pm-8:05 am

2 stops27h 34m

Sydney Kingsford Smith

Tue 11/4

2:05 pm-4:39 pm

1 stop19h 34m

$1,501

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Mon 1/12

2:49 pm-7:25 am

2 stops23h 36m

Sydney Kingsford Smith

Mon 4/13

12:10 pm-4:50 pm

1 stop19h 40m

$1,502

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Tue 1/13

5:33 pm-10:55 am

2 stops24h 22m

Sydney Kingsford Smith

Mon 4/13

12:10 pm-8:59 pm

1 stop23h 49m

$1,859

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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 can get you from Sioux Falls to Sydney in just under 31h 15m. Your travel time can differ by up to . Sioux Falls and Sydney are separated by a distance of 8814 mi.

  • 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, March is the cheapest month in which you can book a flight from Sioux Falls to Sydney (average of $1,032). Flying from Sioux Falls to Sydney in December is currently the most expensive (average of $1,627). 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
Parramatta
Wollongong
Manly
Coogee

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