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Cheap flights from Sioux Falls to Sydney from $1,741

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Sydney departing on 7/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Sioux Falls to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:56 am - 6:50 am
FSD
-
SYD
28h 54m
2 stops
Delta Logo
9:15 am - 11:06 pm
SYD
-
FSD
28h 51m
2 stops
$1,741Delta
Thu, Jul 23 - Tue, Jul 28
United Airlines Logo
11:16 am - 6:55 am
FSD
-
SYD
28h 39m
2 stops
United Airlines Logo
10:20 am - 6:15 pm
SYD
-
FSD
22h 55m
2 stops
$2,265United Airlines
Sun, Aug 9 - Thu, Aug 13
United Airlines Logo
11:16 am - 6:55 am
FSD
-
SYD
28h 39m
2 stops
United Airlines Logo
10:20 am - 6:15 pm
SYD
-
FSD
22h 55m
2 stops
$2,266United Airlines
Sun, Aug 9 - Thu, Aug 13
Multiple Airlines Logo
12:00 pm - 3:30 pm
FSD
-
SYD
36h 30m
3 stops
Multiple Airlines Logo
9:55 pm - 12:18 am
SYD
-
FSD
41h 23m
2 stops
$2,483Multiple Airlines
Thu, Jul 23 - Tue, Jul 28
Multiple Airlines Logo
12:00 pm - 6:10 am
FSD
-
SYD
51h 10m
2 stops
Multiple Airlines Logo
12:00 pm - 4:54 pm
SYD
-
FSD
19h 54m
1 stop
$2,602Multiple Airlines
Thu, Jul 23 - Tue, Jul 28
Qantas Airways Logo
6:06 pm - 6:55 am
FSD
-
SYD
21h 49m
1 stop
Qantas Airways Logo
12:00 pm - 5:36 pm
SYD
-
FSD
20h 36m
1 stop
$3,008Qantas Airways
Sun, Aug 9 - Thu, Aug 13
American Airlines Logo
5:34 pm - 6:55 am
FSD
-
SYD
22h 21m
1 stop
American Airlines Logo
12:00 pm - 4:54 pm
SYD
-
FSD
19h 54m
1 stop
$3,526American Airlines
Thu, Jul 23 - Tue, Jul 28
Multiple Airlines Logo
7:06 am - 7:30 am
FSD
-
SYD
33h 24m
3 stops
Multiple Airlines Logo
6:00 am - 9:58 pm
SYD
-
FSD
30h 58m
3 stops
$4,497Multiple Airlines
Thu, Jul 23 - Tue, Jul 28

American Airlines flights from Sioux Falls to Sydney

Our best American Airlines deals on Sioux Falls to Sydney flight tickets
American Airlines
Jun 9
FSD12:42 pmSioux Falls Joe Foss Field
27h 13m
1 stop
SYD6:55 amSydney Kingsford Smith
Jun 14
SYD12:00 pmSydney Kingsford Smith
19h 55m
1 stop
FSD4:55 pmSioux Falls Joe Foss Field
$2,508
American Airlines
Jun 9
FSD12:42 pmSioux Falls Joe Foss Field
27h 23m
2 stops
SYD7:05 amSydney Kingsford Smith
Jun 14
SYD12:00 pmSydney Kingsford Smith
25h 17m
1 stop
FSD10:17 pmSioux Falls Joe Foss Field
$2,512
American Airlines
Jun 3
FSD12:42 pmSioux Falls Joe Foss Field
27h 23m
2 stops
SYD7:05 amSydney Kingsford Smith
Jun 5
SYD9:25 pmSydney Kingsford Smith
29h 23m
2 stops
FSD11:48 amSioux Falls Joe Foss Field
$2,561

Qantas Airways flights from Sioux Falls to Sydney

Our best Qantas Airways deals on Sioux Falls to Sydney flight tickets
Qantas Airways
Aug 9
FSD6:06 pmSioux Falls Joe Foss Field
21h 49m
1 stop
SYD6:55 amSydney Kingsford Smith
Aug 13
SYD12:00 pmSydney Kingsford Smith
20h 36m
1 stop
FSD5:36 pmSioux Falls Joe Foss Field
$3,008
Qantas Airways
Jun 3
FSD5:35 pmSioux Falls Joe Foss Field
22h 20m
1 stop
SYD6:55 amSydney Kingsford Smith
Jun 5
SYD12:00 pmSydney Kingsford Smith
25h 17m
1 stop
FSD10:17 pmSioux Falls Joe Foss Field
$3,432
Qantas Airways
Jun 1
FSD2:13 pmSioux Falls Joe Foss Field
25h 52m
2 stops
SYD7:05 amSydney Kingsford Smith
Jun 3
SYD8:15 pmSydney Kingsford Smith
35h 40m
2 stops
FSD4:55 pmSioux Falls Joe Foss Field
$12,041

momondo 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, momondo users made 832,500 searches. Data last updated May 31, 2026.
Use the filters below to find and compare flights from Sioux Falls to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Thu 7/23

10:56 am-6:50 am

2 stops28h 54m

Sydney Kingsford Smith

Tue 7/28

9:15 am-11:06 pm

2 stops28h 51m

$1,741

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sun 8/9

11:16 am-6:55 am

2 stops28h 39m

Sydney Kingsford Smith

Thu 8/13

10:20 am-6:15 pm

2 stops22h 55m

$2,265

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sun 8/9

11:16 am-6:55 am

2 stops28h 39m

Sydney Kingsford Smith

Thu 8/13

10:20 am-6:15 pm

2 stops22h 55m

$2,266

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Thu 7/23

12:00 pm-3:30 pm

3 stops36h 30m

Sydney Kingsford Smith

Tue 7/28

9:55 pm-12:18 am

2 stops41h 23m

$2,483

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Thu 7/23

12:00 pm-6:10 am

2 stops51h 10m

Sydney Kingsford Smith

Tue 7/28

12:00 pm-4:54 pm

1 stop19h 54m

$2,602

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sun 8/9

6:06 pm-6:55 am

1 stop21h 49m

Sydney Kingsford Smith

Thu 8/13

12:00 pm-5:36 pm

1 stop20h 36m

$3,008
Quickest round-trip

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Thu 7/23

5:34 pm-6:55 am

1 stop22h 21m

Sydney Kingsford Smith

Tue 7/28

12:00 pm-4:54 pm

1 stop19h 54m

$3,526

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Thu 7/23

7:06 am-7:30 am

3 stops33h 24m

Sydney Kingsford Smith

Tue 7/28

6:00 am-9:58 pm

3 stops30h 58m

$4,497

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Sioux Falls to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux Falls to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sioux Falls to Sydney (FSD to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to Sydney

Fastest flight time

22h 55m

Direct flights

None
The fastest flight from Sioux Falls to Sydney takes 22h 55m
There are no direct flights from Sioux Falls to Sydney. There are no popular flight routes from Sioux Falls to Sydney.
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Frequently asked questions about flying from Sioux Falls to Sydney

  • How far is Sioux Falls Joe Foss Field to Sydney Kingsford Smith by plane?

    Sydney Kingsford Smith is 8809.7 mi away from Sioux Falls Joe Foss Field. 22h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Sioux Falls Joe Foss Field Airport to Sydney Kingsford Smith Airport were last updated today.

  • How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Sydney Kingsford Smith Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux Falls Joe Foss Field Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Sioux Falls to Sydney

  • How do I get Price Alerts for flights from Sioux Falls to Sydney?

    Search flight deals from Sioux Falls to Sydney. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Sioux Falls to Sydney with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Parramatta
Katoomba
Penrith
Wollongong
Leura
Randwick
Lithgow
Coogee
Manly
Cronulla
Terrigal
Charlestown
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Sioux Falls to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Sioux Falls.

Can I find flights from Sioux Falls to Sydney with flexible booking policies on momondo?

Flights from Sioux Falls to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Sioux Falls to Sydney?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sioux Falls to Sydney.

I’m not ready to book a flight from Sioux Falls to Sydney right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Sioux Falls and alert you when they change.

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