Cheap flights from Sioux Falls to Sydney from $1,345

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 10/21. 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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0 bags

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Cheap round-trip flights

American Airlines Logo
1:33 pm - 6:55 amFSD-SYD
25h 22m1 stop
American Airlines Logo
2:20 pm - 4:39 pmSYD-FSD
19h 19m1 stop
$1,345American Airlines
Find Deal
mar., oct. 21 - mar., nov. 4
American Airlines Logo
12:33 pm - 8:05 amFSD-SYD
27h 32m2 stops
American Airlines Logo
11:15 am - 9:10 pmSYD-FSD
26h 55m2 stops
$1,348American Airlines
Find Deal
mar., oct. 21 - mar., nov. 4
American Airlines Logo
12:33 pm - 7:30 amFSD-SYD
26h 57m2 stops
American Airlines Logo
2:20 pm - 4:39 pmSYD-FSD
19h 19m1 stop
$1,349American Airlines
Find Deal
mar., oct. 21 - mar., nov. 4
United Airlines Logo
8:00 am - 7:55 amFSD-SYD
31h 55m3 stops
United Airlines Logo
12:10 pm - 4:18 pmSYD-FSD
21h 08m2 stops
$1,365United Airlines
Find Deal
mar., oct. 21 - mar., nov. 4
United Airlines Logo
8:00 am - 7:00 amFSD-SYD
32h 00m3 stops
United Airlines Logo
11:20 am - 8:21 pmSYD-FSD
25h 01m2 stops
$1,540United Airlines
Find Deal
vie., sep. 26 - vie., oct. 10
 Logo
6:49 am - 7:30 amFSD-SYD
32h 41m3 stops
 Logo
8:30 am - 9:10 pmSYD-FSD
29h 40m3 stops
$3,188
Find Deal
mar., oct. 21 - mar., nov. 4
 Logo
12:33 pm - 7:30 amFSD-SYD
26h 57m3 stops
 Logo
8:30 am - 9:10 pmSYD-FSD
29h 40m3 stops
$3,423
Find Deal
mar., oct. 21 - mar., nov. 4
LATAM Airlines Logo
5:30 am - 9:35 amFSD-SYD
61h 05m3 stops
LATAM Airlines Logo
12:50 pm - 10:56 pmSYD-FSD
50h 06m3 stops
$4,014LATAM Airlines
Find Deal
vie., sep. 26 - vie., oct. 10

American Airlines flights from Sioux Falls to Sydney

Our best American Airlines deals on Sioux Falls to Sydney flight tickets
American Airlines
Oct 21
FSD1:33 pmSioux Falls Joe Foss Field
25h 22m
1 stop
SYD6:55 amSydney Kingsford Smith
Nov 4
SYD2:20 pmSydney Kingsford Smith
19h 19m
1 stop
FSD4:39 pmSioux Falls Joe Foss Field
American Airlines
Oct 21
FSD12:33 pmSioux Falls Joe Foss Field
27h 32m
2 stops
SYD8:05 amSydney Kingsford Smith
Nov 4
SYD11:15 amSydney Kingsford Smith
26h 55m
2 stops
FSD9:10 pmSioux Falls Joe Foss Field
American Airlines
Oct 21
FSD12:33 pmSioux Falls Joe Foss Field
26h 57m
2 stops
SYD7:30 amSydney Kingsford Smith
Nov 4
SYD2:20 pmSydney Kingsford Smith
19h 19m
1 stop
FSD4:39 pmSioux Falls Joe Foss Field

United Airlines flights from Sioux Falls to Sydney

Our best United Airlines deals on Sioux Falls to Sydney flight tickets
United Airlines
Oct 21
FSD8:00 amSioux Falls Joe Foss Field
31h 55m
3 stops
SYD7:55 amSydney Kingsford Smith
Nov 4
SYD12:10 pmSydney Kingsford Smith
21h 08m
2 stops
FSD4:18 pmSioux Falls Joe Foss Field
United Airlines
Sep 26
FSD8:00 amSioux Falls Joe Foss Field
32h 00m
3 stops
SYD7:00 amSydney Kingsford Smith
Oct 10
SYD11:20 amSydney Kingsford Smith
25h 01m
2 stops
FSD8:21 pmSioux Falls Joe Foss Field

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 agosto 21, 2025.
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

mar. 10/21

1:33 pm-6:55 am

1 stop25h 22m

Sydney Kingsford Smith

mar. 11/4

2:20 pm-4:39 pm

1 stop19h 19m

$1,345

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

mar. 10/21

12:33 pm-8:05 am

2 stops27h 32m

Sydney Kingsford Smith

mar. 11/4

11:15 am-9:10 pm

2 stops26h 55m

$1,348

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

mar. 10/21

12:33 pm-7:30 am

2 stops26h 57m

Sydney Kingsford Smith

mar. 11/4

2:20 pm-4:39 pm

1 stop19h 19m

$1,349

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

mar. 10/21

8:00 am-7:55 am

3 stops31h 55m

Sydney Kingsford Smith

mar. 11/4

12:10 pm-4:18 pm

2 stops21h 08m

$1,365

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

vie. 9/26

8:00 am-7:00 am

3 stops32h 00m

Sydney Kingsford Smith

vie. 10/10

11:20 am-8:21 pm

2 stops25h 01m

$1,540

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

mar. 10/21

6:49 am-7:30 am

3 stops32h 41m

Sydney Kingsford Smith

mar. 11/4

8:30 am-9:10 pm

3 stops29h 40m

$3,188

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

mar. 10/21

12:33 pm-7:30 am

3 stops26h 57m

Sydney Kingsford Smith

mar. 11/4

8:30 am-9:10 pm

3 stops29h 40m

$3,423

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

vie. 9/26

5:30 am-9:35 am

3 stops61h 05m

Sydney Kingsford Smith

vie. 10/10

12:50 pm-10:56 pm

3 stops50h 06m

$4,014

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Sydney?

The cheapest day to depart from Sioux Falls to Sydney is on a Tuesday when prices can be found for as low as $1,390. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $2,391.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Sioux Falls to Sydney in the afternoon for as low as $1,390. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly at noon, with an average ticket price of $1,586. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
There are no direct flights from Sioux Falls to Sydney. There are no popular flight routes 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. 25h 22m 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
Parramatta
Bondi Beach
Katoomba
Wollongong
Randwick
Coogee
Cronulla
Lithgow
Penrith
Manly
Leura
Charlestown
Swansea
Terrigal

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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1 adult
mar. 8/26
mar. 9/2

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