Cheap flights from Sioux Falls to Sydney from $2,070

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Sydney departing on 21/10. 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

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Cheap return flights

American Airlines Logo
13:33 - 06:55FSD-SYD
25h 22m1 stop
American Airlines Logo
14:20 - 16:39SYD-FSD
19h 19m1 stop
$2,070American Airlines
Find Deal
Tue, 21 Oct - Tue, 4 Nov
American Airlines Logo
13:33 - 08:05FSD-SYD
26h 32m2 stops
American Airlines Logo
11:15 - 21:10SYD-FSD
26h 55m2 stops
$2,073American Airlines
Find Deal
Tue, 21 Oct - Tue, 4 Nov
American Airlines Logo
13:33 - 08:05FSD-SYD
26h 32m2 stops
American Airlines Logo
11:15 - 16:39SYD-FSD
22h 24m2 stops
$2,075American Airlines
Find Deal
Tue, 21 Oct - Tue, 4 Nov
American Airlines Logo
12:33 - 07:30FSD-SYD
26h 57m2 stops
American Airlines Logo
14:20 - 16:39SYD-FSD
19h 19m1 stop
$2,076American Airlines
Find Deal
Tue, 21 Oct - Tue, 4 Nov
United Airlines Logo
08:00 - 08:00FSD-SYD
32h 00m3 stops
United Airlines Logo
12:10 - 16:18SYD-FSD
21h 08m2 stops
$2,099United Airlines
Find Deal
Tue, 21 Oct - Tue, 4 Nov
United Airlines Logo
08:00 - 07:55FSD-SYD
31h 55m3 stops
United Airlines Logo
12:10 - 16:18SYD-FSD
21h 08m2 stops
$2,101United Airlines
Find Deal
Tue, 21 Oct - Tue, 4 Nov
American Airlines Logo
13:33 - 06:55FSD-SYD
25h 22m1 stop
American Airlines Logo
14:20 - 16:39SYD-FSD
19h 19m1 stop
$2,300American Airlines
Find Deal
Tue, 21 Oct - Tue, 4 Nov
 Logo
06:00 - 07:30FSD-SYD
33h 30m3 stops
 Logo
08:30 - 21:10SYD-FSD
29h 40m3 stops
$4,020
Find Deal
Tue, 21 Oct - Tue, 4 Nov
 Logo
06:49 - 07:30FSD-SYD
32h 41m3 stops
 Logo
08:45 - 21:10SYD-FSD
29h 25m3 stops
$4,521
Find Deal
Tue, 21 Oct - Tue, 4 Nov
 Logo
06:49 - 07:30FSD-SYD
32h 41m3 stops
 Logo
08:30 - 21:10SYD-FSD
29h 40m3 stops
$4,907
Find Deal
Tue, 21 Oct - Tue, 4 Nov

American Airlines flights from Sioux Falls to Sydney

Our best American Airlines deals on Sioux Falls to Sydney flight tickets
American Airlines
21 Oct
FSD13:33Sioux Falls Joe Foss Field
25h 22m
1 stop
SYD06:55Sydney Kingsford Smith
4 Nov
SYD14:20Sydney Kingsford Smith
19h 19m
1 stop
FSD16:39Sioux Falls Joe Foss Field
American Airlines
21 Oct
FSD13:33Sioux Falls Joe Foss Field
26h 32m
2 stops
SYD08:05Sydney Kingsford Smith
4 Nov
SYD11:15Sydney Kingsford Smith
26h 55m
2 stops
FSD21:10Sioux Falls Joe Foss Field
American Airlines
21 Oct
FSD13:33Sioux Falls Joe Foss Field
26h 32m
2 stops
SYD08:05Sydney Kingsford Smith
4 Nov
SYD11:15Sydney Kingsford Smith
22h 24m
2 stops
FSD16:39Sioux 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
21 Oct
FSD08:00Sioux Falls Joe Foss Field
32h 00m
3 stops
SYD08:00Sydney Kingsford Smith
4 Nov
SYD12:10Sydney Kingsford Smith
21h 08m
2 stops
FSD16:18Sioux Falls Joe Foss Field
United Airlines
21 Oct
FSD08:00Sioux Falls Joe Foss Field
31h 55m
3 stops
SYD07:55Sydney Kingsford Smith
4 Nov
SYD12:10Sydney Kingsford Smith
21h 08m
2 stops
FSD16:18Sioux Falls Joe Foss Field

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 24 August 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

Tue 21/10

13:33-06:55

1 stop25h 22m

Sydney Kingsford Smith

Tue 4/11

14:20-16:39

1 stop19h 19m

$2,070

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Tue 21/10

13:33-08:05

2 stops26h 32m

Sydney Kingsford Smith

Tue 4/11

11:15-21:10

2 stops26h 55m

$2,073

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Tue 21/10

13:33-08:05

2 stops26h 32m

Sydney Kingsford Smith

Tue 4/11

11:15-16:39

2 stops22h 24m

$2,075

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Tue 21/10

12:33-07:30

2 stops26h 57m

Sydney Kingsford Smith

Tue 4/11

14:20-16:39

1 stop19h 19m

$2,076

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Tue 21/10

08:00-08:00

3 stops32h 00m

Sydney Kingsford Smith

Tue 4/11

12:10-16:18

2 stops21h 08m

$2,099

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Tue 21/10

08:00-07:55

3 stops31h 55m

Sydney Kingsford Smith

Tue 4/11

12:10-16:18

2 stops21h 08m

$2,101

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Tue 21/10

13:33-06:55

1 stop25h 22m

Sydney Kingsford Smith

Tue 4/11

14:20-16:39

1 stop19h 19m

$2,300

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Tue 21/10

06:00-07:30

3 stops33h 30m

Sydney Kingsford Smith

Tue 4/11

08:30-21:10

3 stops29h 40m

$4,020

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Tue 21/10

06:49-07:30

3 stops32h 41m

Sydney Kingsford Smith

Tue 4/11

08:45-21:10

3 stops29h 25m

$4,521

Sioux FallsSydney

FSD - SYD

FSDSYD

Sioux Falls Joe Foss Field

Tue 21/10

06:49-07:30

3 stops32h 41m

Sydney Kingsford Smith

Tue 4/11

08:30-21:10

3 stops29h 40m

$4,907

Flights are sorted by cheapest return 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 return 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?

    A flight from Sioux Falls Joe Foss Field to Sydney Kingsford Smith will travel around 14177.8 km. By plane, this route typically takes 25h 22m.

  • 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 refresh daily.

  • 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 stopovers. 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 licence 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.

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

    Confirm your travel details to search for the latest offers for flights from Sioux Falls to Sydney. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

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

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Sydney?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sioux Falls to Sydney for you.

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

momondo does allow users to show only those flights to Sydney from Sioux Falls which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Sioux Falls to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Sioux Falls to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Fri 29/8
Fri 5/9

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