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Cheap flights from Sioux Falls to Sydney from $704

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Sydney departing on 6/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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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.
United Airlines Logo
1:38 pm - 7:00 am
FSD
-
SYD
25h 22m
2 stops
United Airlines Logo
10:25 am - 8:40 pm
SYD
-
FSD
26h 15m
2 stops
$1,386United Airlines
Sun, Mar 8 - Wed, Mar 25
Delta Logo
5:00 am - 7:25 am
FSD
-
SYD
34h 25m
2 stops
Delta Logo
9:40 am - 3:42 pm
SYD
-
FSD
22h 02m
2 stops
$1,387Delta
Mon, Mar 9 - Mon, Mar 23
United Airlines Logo
5:10 pm - 7:00 am
FSD
-
SYD
44h 50m
2 stops
United Airlines Logo
10:25 am - 4:22 pm
SYD
-
FSD
21h 57m
2 stops
$1,402United Airlines
Sat, Mar 7 - Wed, Mar 25
American Airlines Logo
1:26 pm - 6:55 am
FSD
-
SYD
25h 29m
1 stop
American Airlines Logo
1:05 pm - 9:40 pm
SYD
-
FSD
24h 35m
1 stop
$1,403American Airlines
Mon, Mar 9 - Mon, Mar 23
American Airlines Logo
5:28 pm - 6:55 am
FSD
-
SYD
22h 27m
1 stop
American Airlines Logo
12:00 pm - 9:54 pm
SYD
-
FSD
24h 54m
1 stop
$1,404American Airlines
Fri, Apr 24 - Mon, May 11
Delta Logo
4:17 pm - 6:50 am
FSD
-
SYD
47h 33m
2 stops
Delta Logo
9:15 am - 3:39 pm
SYD
-
FSD
21h 24m
2 stops
$1,405Delta
Sat, Apr 25 - Sun, May 10
American Airlines Logo
1:41 pm - 7:05 am
FSD
-
SYD
26h 24m
2 stops
American Airlines Logo
9:10 am - 9:54 pm
SYD
-
FSD
27h 44m
2 stops
$1,406American Airlines
Fri, Apr 24 - Mon, May 11
American Airlines Logo
5:21 pm - 9:00 am
FSD
-
SYD
23h 39m
2 stops
American Airlines Logo
1:05 pm - 9:40 pm
SYD
-
FSD
24h 35m
1 stop
$1,407American Airlines
Mon, Mar 9 - Mon, Mar 23
United Airlines Logo
4:57 pm - 7:00 am
FSD
-
SYD
23h 03m
2 stops
United Airlines Logo
9:30 am - 8:20 pm
SYD
-
FSD
25h 50m
2 stops
$1,431United Airlines
Fri, Apr 24 - Mon, May 11
Delta Logo
5:05 am - 6:50 am
FSD
-
SYD
34h 45m
2 stops
Delta Logo
9:15 am - 3:39 pm
SYD
-
FSD
21h 24m
2 stops
$1,432Delta
Fri, Apr 24 - Sun, May 10

American Airlines flights from Sioux Falls to Sydney

Our best American Airlines deals on Sioux Falls to Sydney flight tickets
American Airlines
Mar 9
FSD1:26 pmSioux Falls Joe Foss Field
25h 29m
1 stop
SYD6:55 amSydney Kingsford Smith
Mar 23
SYD1:05 pmSydney Kingsford Smith
24h 35m
1 stop
FSD9:40 pmSioux Falls Joe Foss Field
$1,403
American Airlines
Apr 24
FSD5:28 pmSioux Falls Joe Foss Field
22h 27m
1 stop
SYD6:55 amSydney Kingsford Smith
May 11
SYD12:00 pmSydney Kingsford Smith
24h 54m
1 stop
FSD9:54 pmSioux Falls Joe Foss Field
$1,404
American Airlines
Apr 24
FSD1:41 pmSioux Falls Joe Foss Field
26h 24m
2 stops
SYD7:05 amSydney Kingsford Smith
May 11
SYD9:10 amSydney Kingsford Smith
27h 44m
2 stops
FSD9:54 pmSioux Falls Joe Foss Field
$1,406

United Airlines flights from Sioux Falls to Sydney

Our best United Airlines deals on Sioux Falls to Sydney flight tickets
United Airlines
Mar 8
FSD5:10 pmSioux Falls Joe Foss Field
22h 55m
2 stops
SYD8:05 amSydney Kingsford Smith
Mar 22
SYD10:20 amSydney Kingsford Smith
29h 24m
2 stops
FSD11:44 pmSioux Falls Joe Foss Field
$1,386
United Airlines
Feb 15
FSD11:21 amSioux Falls Joe Foss Field
25h 59m
2 stops
SYD6:20 amSydney Kingsford Smith
Feb 22
SYD11:50 amSydney Kingsford Smith
23h 01m
2 stops
FSD5:51 pmSioux Falls Joe Foss Field
$1,387
United Airlines
Mar 7
FSD5:10 pmSioux Falls Joe Foss Field
44h 50m
2 stops
SYD7:00 amSydney Kingsford Smith
Mar 23
SYD10:25 amSydney Kingsford Smith
21h 57m
2 stops
FSD4:22 pmSioux Falls Joe Foss Field
$1,402

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 February 6, 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

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sun 3/8

1:38 pm-7:00 am

2 stops25h 22m

Sydney Kingsford Smith

Wed 3/25

10:25 am-8:40 pm

2 stops26h 15m

$1,386

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Mon 3/9

5:00 am-7:25 am

2 stops34h 25m

Sydney Kingsford Smith

Mon 3/23

9:40 am-3:42 pm

2 stops22h 02m

$1,387

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sat 3/7

5:10 pm-7:00 am

2 stops44h 50m

Sydney Kingsford Smith

Wed 3/25

10:25 am-4:22 pm

2 stops21h 57m

$1,402

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Mon 3/9

1:26 pm-6:55 am

1 stop25h 29m

Sydney Kingsford Smith

Mon 3/23

1:05 pm-9:40 pm

1 stop24h 35m

$1,403

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 4/24

5:28 pm-6:55 am

1 stop22h 27m

Sydney Kingsford Smith

Mon 5/11

12:00 pm-9:54 pm

1 stop24h 54m

$1,404

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Sat 4/25

4:17 pm-6:50 am

2 stops47h 33m

Sydney Kingsford Smith

Sun 5/10

9:15 am-3:39 pm

2 stops21h 24m

$1,405

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 4/24

1:41 pm-7:05 am

2 stops26h 24m

Sydney Kingsford Smith

Mon 5/11

9:10 am-9:54 pm

2 stops27h 44m

$1,406

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Mon 3/9

5:21 pm-9:00 am

2 stops23h 39m

Sydney Kingsford Smith

Mon 3/23

1:05 pm-9:40 pm

1 stop24h 35m

$1,407

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 4/24

4:57 pm-7:00 am

2 stops23h 03m

Sydney Kingsford Smith

Mon 5/11

9:30 am-8:20 pm

2 stops25h 50m

$1,431

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Fri 4/24

5:05 am-6:50 am

2 stops34h 45m

Sydney Kingsford Smith

Sun 5/10

9:15 am-3:39 pm

2 stops21h 24m

$1,432

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Sioux Falls to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Sioux Falls Joe Foss Field to Sydney Kingsford Smith?

American Airlines, Delta, and United Airlines are the most popular carriers operating from Sioux Falls Joe Foss Field to Sydney Kingsford Smith

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.
Search flight deals

  • 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.

Traveling to a place near Sydney?

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