$431 Cheap Flights from Sydney (SYD) to Detroit (DTW)

View $431 flight on Fri, Jun 13, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Sydney to Detroit (SYD-DTW)

Prices were available within the past 7 days and start at $431 for one-way flights and $803 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jun 3 - Thu, Jun 12
SYD
Sydney
DTW
Detroit
$803 Roundtrip, found 6 hours ago
$803
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Jun 3 from Sydney to Detroit, returning Thu, Jun 12, priced at $803 found 6 hours ago
United
Sun, Jun 1 - Sun, Jun 15
SYD
Sydney
DTW
Detroit
$808 Roundtrip, found 6 hours ago
$808
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Jun 1 from Sydney to Detroit, returning Sun, Jun 15, priced at $808 found 6 hours ago
Delta
Sat, Jun 21 - Fri, Jul 25
SYD
Sydney
DTW
Detroit
$811 Roundtrip, found 1 hour ago
$811
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Jun 21 from Sydney to Detroit, returning Fri, Jul 25, priced at $811 found 1 hour ago
Delta
Sun, Jun 1 - Sun, Jun 15
SYD
Sydney
DTW
Detroit
$812 Roundtrip, found 6 hours ago
$812
Roundtrip
found 6 hours ago
Select Delta flight, departing Sun, Jun 1 from Sydney to Detroit, returning Sun, Jun 15, priced at $812 found 6 hours ago
United
Sun, Jun 22 - Sat, Jul 26
SYD
Sydney
DTW
Detroit
$815 Roundtrip, found 1 hour ago
$815
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Jun 22 from Sydney to Detroit, returning Sat, Jul 26, priced at $815 found 1 hour ago
United
Sun, Jun 1 - Sun, Jun 15
SYD
Sydney
DTW
Detroit
$817 Roundtrip, found 6 hours ago
$817
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Jun 1 from Sydney to Detroit, returning Sun, Jun 15, priced at $817 found 6 hours ago
United
Sun, Jun 22 - Sat, Jul 26
SYD
Sydney
DTW
Detroit
$820 Roundtrip, found 1 hour ago
$820
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Jun 22 from Sydney to Detroit, returning Sat, Jul 26, priced at $820 found 1 hour ago
American Airlines
Wed, Oct 15 - Wed, Nov 5
SYD
Sydney
DTW
Detroit
$862 Roundtrip, found 5 hours ago
$862
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Wed, Oct 15 from Sydney to Detroit, returning Wed, Nov 5, priced at $862 found 5 hours ago
Air Canada
Tue, Oct 14 - Tue, Nov 4
SYD
Sydney
DTW
Detroit
$872 Roundtrip, found 11 hours ago
$872
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Tue, Oct 14 from Sydney to Detroit, returning Tue, Nov 4, priced at $872 found 11 hours ago
All Nippon Airways
Wed, Sep 17 - Wed, Sep 24
SYD
Sydney
DTW
Detroit
$1,564 Roundtrip, found 5 hours ago
$1,564
Roundtrip
found 5 hours ago
Select All Nippon Airways flight, departing Wed, Sep 17 from Sydney to Detroit, returning Wed, Sep 24, priced at $1,564 found 5 hours ago
Flights from Sydney (SYD) to Detroit (DTW)
Origin airport
Kingsford Smith Intl.
Destination airport
Detroit Metropolitan Wayne County
Airlines serving
Air Canada, Air New Zealand, Alaska Airlines, All Nippon Airways, American Airlines, Cathay Pacific, Delta, Etihad Airways, Japan Airlines, Qantas Airways, Qatar Airways, Turkish Airlines, United
Roundtrip price
$803
Distance
9467 mi

Sydney to Detroit Flights

The cheapest times to fly from Sydney to Detroit

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sydney to Detroit are during the month of June. You can find some of the cheapest flights from Sydney to Detroit with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Sydney to Detroit

Sunday is one of the best days to book for cheap flights from Sydney to Detroit: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Sydney to Detroit

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sydney to Detroit in 2025. You can also book with separate airlines for your outbound and return journeys, from $431 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sydney to Detroit flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sydney to Detroit airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Kingsford Smith Intl. Airport (SYD) to Detroit Metropolitan Wayne County Airport (DTW) cost?
Discover the latest flight deals from SYD to DTW by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SYD to DTW?
The cheapest flights from SYD to DTW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SYD to DTW?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SYD to DTW. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Kingsford Smith Intl. Airport (SYD) to Detroit Metropolitan Wayne County Airport (DTW)?
Direct flights from Kingsford Smith Intl. Airport (SYD) to Detroit Metropolitan Wayne County Airport (DTW) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filters. Enter your dates and select either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from SYD to DTW?
Generally you’ll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kingsford Smith Intl. Airport (SYD) to Detroit Metropolitan Wayne County Airport (DTW)?
To arrive at Detroit Metropolitan Wayne County Airport (DTW) on time, select a flight that leaves Kingsford Smith Intl. Airport (SYD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Kingsford Smith Intl. Airport (SYD) to Detroit Metropolitan Wayne County Airport (DTW) last-minute?
Booking your flight from SYD to DTW right before your journey is usually more expensive. However, if there’s some wiggle room with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a SYD to DTW flight and hotel package?
Compared with arranging hotels and flights separately, booking a SYD to DTW flight and hotel package with Expedia could result in significant savings. What’s more, having everything in one easy place takes the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Kingsford Smith Intl. Airport (SYD) to Detroit Metropolitan Wayne County Airport (DTW)?
Typically, it’s possible to reschedule or cancel your SYD to DTW flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.