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$657+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — SYD
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
1 adult, Economy
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Cheap 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 December 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,194
(American Airlines)

One-way from

$657
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$2,043
Provider with most accurate pricing for Des Moines-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Des Moines-Sydney Kingsford Smith flights.
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From Des Moines to Sydney Kingsford Smith
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One-way flight from Des Moines to Sydney Kingsford Smith
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Highest demand for flights based on searches. 5% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Find 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 December 1, 2025.

This United Airlines deal was found by Cheapflights users on 11/29. 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.
Tue 12/303:00 pmDSM - SYD
1 stop23h 00mUnited Airlines
Fri 1/1611:50 amSYD - DSM
1 stop19h 32mUnited Airlines
Deal found 11/29$1,661
This United Airlines deal was found by Cheapflights users on 11/30. 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.
Tue 12/303:00 pmDSM - SYD
1 stop23h 00mUnited Airlines
Fri 1/911:20 amSYD - DSM
2 stops29h 24mUnited Airlines
Deal found 11/30$1,666
This United Airlines deal was found by Cheapflights users on 11/29. 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.
Thu 12/256:00 amDSM - SYD
1 stop32h 00mUnited Airlines
Fri 1/1611:50 amSYD - DSM
1 stop27h 40mUnited Airlines
Deal found 11/29$1,861
This United Airlines deal was found by Cheapflights users on 11/30. 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 12/296:46 pmDSM - SYD
2 stops43h 14mUnited Airlines
Sat 1/1012:10 pmSYD - DSM
2 stops21h 18mUnited Airlines
Deal found 11/30$1,917
This United Airlines deal was found by Cheapflights users on 11/29. 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.
Fri 12/268:00 amDSM - SYD
2 stops56h 05mUnited Airlines
Sat 1/1712:10 pmSYD - DSM
2 stops25h 24mUnited Airlines
Deal found 11/29$2,066
This Ovago deal was found by Cheapflights users on 12/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:53 pmDSM - SYD
2 stops26h 37mAir New Zealand
Mon 12/157:45 amSYD - DSM
2 stops31h 44mAir New Zealand
Deal found 12/1$2,094
This American Airlines deal was found by Cheapflights users on 12/1. 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 12/83:21 pmDSM - SYD
1 stop24h 39mAmerican Airlines
Mon 12/1511:20 amSYD - DSM
1 stop20h 30mAmerican Airlines
Deal found 12/1$2,095
This American Airlines deal was found by Cheapflights users on 11/30. 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 12/293:15 pmDSM - SYD
1 stop23h 10mAmerican Airlines
Sat 1/1011:20 amSYD - DSM
1 stop20h 30mAmerican Airlines
Deal found 11/30$2,145

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 December 1, 2025.
Use the filters below to find and compare flights from Des Moines to Sydney that are best for you.

Fly from

Des Moines

Fly to

Sydney

Route

Depart

Return

Price

Des MoinesSydney

DSM - SYD

DSMSYD

Des Moines

Thu 1/15

4:00 pm-6:55 am

1 stop21h 55m

Sydney Kingsford Smith

Thu 1/22

11:20 am-5:06 pm

2 stops22h 46m

$1,237

Des MoinesSydney

DSM - SYD

DSMSYD

Des Moines

Sat 5/30

7:48 pm-6:55 am

1 stop20h 07m

Sydney Kingsford Smith

Fri 7/3

12:00 pm-6:26 pm

1 stop21h 26m

$1,242

Des MoinesSydney

DSM - SYD

DSMSYD

Des Moines

Fri 5/22

4:07 pm-6:25 am

2 stops23h 18m

Sydney Kingsford Smith

Sat 6/13

12:00 pm-10:29 pm

1 stop25h 29m

$1,250

Des MoinesSydney

DSM - SYD

DSMSYD

Des Moines

Mon 1/12

8:00 am-9:05 am

2 stops32h 05m

Sydney Kingsford Smith

Mon 1/19

11:50 am-10:30 pm

1 stop27h 40m

$1,561

Des MoinesSydney

DSM - SYD

DSMSYD

Des Moines

Sun 2/15

9:00 am-7:25 am

2 stops29h 25m

$657

Des MoinesSydney

DSM - SYD

DSMSYD

Des Moines

Sat 5/16

3:20 pm-7:05 am

1 stop24h 45m

$751

Des MoinesSydney

DSM - SYD

DSMSYD

Des Moines

Sun 2/15

3:15 pm-9:00 am

1 stop24h 45m

$754

Des MoinesSydney

DSM - SYD

DSMSYD

Des Moines

Wed 2/25

11:27 am-6:55 am

1 stop26h 28m

$754

Des MoinesSydney

DSM - SYD

DSMSYD

Des Moines

Wed 2/25

10:09 am-7:25 am

3 stops52h 16m

$911

Des MoinesSydney

DSM - SYD

DSMSYD

Des Moines

Wed 1/14

11:35 am-6:55 am

1 stop26h 20m

$937

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 12 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*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 Expedia the most. Expedia 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, January is the cheapest month in which you can book a flight from Des Moines to Sydney (average of $1,202). Flying from Des Moines to Sydney in April is currently the most expensive (average of $1,507). 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.

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 December 1, 2025.
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
9,065 reviews

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,065 reviews
United Airlines
7.4
Good
9,065 reviews

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,041 reviews
United Airlines
7.4
Good
9,065 reviews

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 $1,237, American Airlines can have you in Sydney from Des Moines in 21h 55m. Des Moines and Sydney are separated by a distance of 8932 mi.

  • 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 $1,360 round trip. You may be able to fly from Des Moines to Sydney for 13% 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, January is the cheapest month in which you can book a flight from Des Moines to Sydney (average of $1,202). Flying from Des Moines to Sydney in April is currently the most expensive (average of $1,507). 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
Manly
Coogee

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Alternative routes for Des Moines to Sydney

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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 December 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,202Average$1,530FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,345Average$1,528FlexibilityNo cancel feeOn-time71%

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