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$843+ Cheap flights from Des Moines (DSM) to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — SYD
May 12 — May 191
Tue 5/12
Tue 5/19
1 adult, Economy
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Cheap flight deals from Des Moines to Sydney

Cheapest flights from Des Moines to Sydney
Explore the most affordable flight options available from Des Moines to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 12, 2026.

This American Airlines deal was found by Cheapflights users on 4/10. 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 5/256:47 pm
DSM
-
SYD
1 stop21h 18m
American Airlines
Mon 6/19:10 am
SYD
-
DSM
1 stop24h 07m
American Airlines
Deal found 4/10$1,476
This United Airlines deal was found by Cheapflights users on 4/10. 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.
Mon 5/255:17 pm
DSM
-
SYD
2 stops22h 43m
United Airlines
Mon 6/19:30 am
SYD
-
DSM
2 stops23h 44m
United Airlines
Deal found 4/10$1,479
This American Airlines deal was found by Cheapflights users on 4/11. 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 5/262:24 pm
DSM
-
SYD
2 stops25h 41m
American Airlines
Tue 6/29:10 am
SYD
-
DSM
1 stop24h 07m
American Airlines
Deal found 4/11$1,480
This American Airlines deal was found by Cheapflights users on 4/8. 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.
Wed 6/39:41 am
DSM
-
SYD
1 stop30h 14m
American Airlines
Tue 6/309:10 am
SYD
-
DSM
1 stop24h 07m
American Airlines
Deal found 4/8$1,482

Find flight deals from Des Moines to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Des Moines (DSM) 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 April 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,476
(American Airlines)

One-way from

$843
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$1,453
Provider with most accurate pricing for Des Moines-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Des Moines-Sydney Kingsford Smith flights.
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From Des Moines to Sydney Kingsford Smith
Search Deals
One-way flight from Des Moines to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($197 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Des Moines 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 April 12, 2026.
Use the filters below to find and compare flights from Des Moines to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Des MoinesSydney

DSM - SYD

DSMSYD

Des Moines

Wed 6/3

9:41 am-6:55 am

1 stop30h 14m

Sydney Kingsford Smith

Tue 6/30

9:10 am-6:17 pm

1 stop24h 07m

$1,485

Des MoinesSydney

DSM - SYD

DSMSYD

Des Moines

Wed 5/27

2:33 pm-6:50 am

2 stops25h 17m

Sydney Kingsford Smith

Wed 6/3

9:15 am-5:06 pm

2 stops22h 51m

$1,493
Quickest round-trip

Des MoinesSydney

DSM - SYD

DSMSYD

Des Moines

Wed 5/27

1:48 pm-7:30 am

2 stops26h 42m

Sydney Kingsford Smith

Wed 6/3

12:00 pm-4:03 pm

1 stop19h 03m

$1,512

Des MoinesSydney

DSM - SYD

DSMSYD

Des Moines

Thu 5/21

4:48 pm-6:55 am

1 stop23h 07m

Sydney Kingsford Smith

Tue 6/9

12:00 pm-10:52 pm

1 stop25h 52m

$1,535

Des MoinesSydney

DSM - SYD

DSMSYD

Des Moines

Fri 5/22

5:17 pm-7:00 am

2 stops22h 43m

Sydney Kingsford Smith

Fri 5/29

9:30 am-6:14 pm

2 stops23h 44m

$1,581

Des MoinesSydney

DSM - SYD

DSMSYD

Des Moines

Fri 5/22

5:17 pm-7:00 am

2 stops22h 43m

Sydney Kingsford Smith

Sat 6/13

9:30 am-9:40 pm

2 stops27h 10m

$1,593

Des MoinesSydney

DSM - SYD

DSMSYD

Des Moines

Sun 5/24

6:15 am-6:50 am

2 stops33h 35m

Sydney Kingsford Smith

Sun 5/31

9:15 am-9:12 pm

2 stops26h 57m

$1,809

Des MoinesSydney

DSM - SYD

DSMSYD

Des Moines

Wed 6/3

3:01 pm-10:40 am

2 stops28h 39m

Sydney Kingsford Smith

Tue 6/30

7:50 am-11:16 pm

3 stops30h 26m

$1,990
Cheapest one-way

Des MoinesSydney

DSM - SYD

DSMSYD

Des Moines

Sat 5/9

1:35 pm-7:00 am

2 stops50h 25m

$868

Des MoinesSydney

DSM - SYD

DSMSYD

Des Moines

Fri 5/22

4:48 pm-7:05 am

2 stops23h 17m

$903

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Des Moines to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Des Moines to Sydney in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Des Moines-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Des Moines-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Des Moines-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Des Moines-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Des Moines-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Des Moines to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Des Moines 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.

Cheapflights Insights

Everything you need to know about your flight from Des Moines to Sydney

What is the cheapest month to book a flight from Des Moines to Sydney?

Currently, November is the cheapest month in which you can book a flight from Des Moines to Sydney (average of $1,344). Flying from Des Moines to Sydney in December is currently the most expensive (average of $1,843). 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.

How much does it cost to fly round-trip from Des Moines to Sydney?

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated April 12, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Des Moines to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,574 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,574 reviews
United Airlines
7.4
Good
9,574 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,570 reviews
United Airlines
7.4
Good
9,574 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Des Moines 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 Des Moines to Sydney?

    For as low as $1,493, American Airlines can have you in Sydney from Des Moines in 25h 17m. Des Moines and Sydney are separated by a distance of 8932 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Des Moines to Sydney round-trip?

    Flying on American Airlines is currently your cheapest option to Sydney, with prices starting at $1,345. Another option worth looking into is United Airlines, starting at $1,363 round trip. You may be able to fly from Des Moines to Sydney for 14% less than the average price by searching for these airlines.

  • Can I find deals for flights from Des Moines to Sydney that include hotel bookings?

    Yes. In addition to deals on Des Moines to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Des Moines to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Des Moines to Sydney.

  • Can I find deals for business class flights from Des Moines to Sydney?

    Yes. Cheapflights offers flight deals from Des Moines 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 Des Moines to Sydney?

    Currently, November is the cheapest month in which you can book a flight from Des Moines to Sydney (average of $1,344). Flying from Des Moines to Sydney in December is currently the most expensive (average of $1,843). 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
Coogee
Manly

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Alternative routes for Des Moines to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Des Moines to Sydney

Discover the top 2 airlines that operate flights from Des Moines to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,345Average$1,495FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,363Average$1,553FlexibilityNo cancel feeOn-time69%

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