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

View AU$908 flight on Wed, 5 Aug 2026Opens in a new window

Flight 1

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Sydney Airport (SYD)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 7 July - Sun, 1 Nov
DTW
Detroit
SYD
Sydney
AU$1,634 Return, found 14 hours ago
AU$1,634
Return
found 14 hours ago
Select American Airlines flight, departing Tue, 7 July from Detroit to Sydney, returning Sun, 1 Nov, priced at AU$1,634 found 14 hours ago
United
Sun, 7 June - Mon, 15 June
DTW
Detroit
SYD
Sydney
AU$1,646 Return, found 2 days ago
AU$1,646
Return
found 2 days ago
Select United flight, departing Sun, 7 June from Detroit to Sydney, returning Mon, 15 June, priced at AU$1,646 found 2 days ago
American Airlines
Sun, 7 June - Mon, 15 June
DTW
Detroit
SYD
Sydney
AU$1,662 Return, found 2 days ago
AU$1,662
Return
found 2 days ago
Select American Airlines flight, departing Sun, 7 June from Detroit to Sydney, returning Mon, 15 June, priced at AU$1,662 found 2 days ago
Delta
Tue, 7 July - Sun, 1 Nov
DTW
Detroit
SYD
Sydney
AU$1,681 Return, found 14 hours ago
AU$1,681
Return
found 14 hours ago
Select Delta flight, departing Tue, 7 July from Detroit to Sydney, returning Sun, 1 Nov, priced at AU$1,681 found 14 hours ago
Delta
Sun, 7 June - Mon, 15 June
DTW
Detroit
SYD
Sydney
AU$1,694 Return, found 2 days ago
AU$1,694
Return
found 2 days ago
Select Delta flight, departing Sun, 7 June from Detroit to Sydney, returning Mon, 15 June, priced at AU$1,694 found 2 days ago
American Airlines
Mon, 22 June - Fri, 10 July
DTW
Detroit
SYD
Sydney
AU$1,704 Return, found 11 hours ago
AU$1,704
Return
found 11 hours ago
Select American Airlines flight, departing Mon, 22 June from Detroit to Sydney, returning Fri, 10 July, priced at AU$1,704 found 11 hours ago
United
Mon, 3 Aug - Thu, 3 Sept
DTW
Detroit
SYD
Sydney
AU$1,716 Return, found 6 days ago
AU$1,716
Return
found 6 days ago
Select United flight, departing Mon, 3 Aug from Detroit to Sydney, returning Thu, 3 Sept, priced at AU$1,716 found 6 days ago
American Airlines
Mon, 3 Aug - Thu, 3 Sept
DTW
Detroit
SYD
Sydney
AU$1,732 Return, found 6 days ago
AU$1,732
Return
found 6 days ago
Select American Airlines flight, departing Mon, 3 Aug from Detroit to Sydney, returning Thu, 3 Sept, priced at AU$1,732 found 6 days ago
Qantas Airways
Fri, 3 July - Sat, 25 July
DTW
Detroit
SYD
Sydney
AU$2,026 Return, found 1 day ago
AU$2,026
Return
found 1 day ago
Select Qantas Airways flight, departing Fri, 3 July from Detroit to Sydney, returning Sat, 25 July, priced at AU$2,026 found 1 day ago
All Nippon Airways
Mon, 3 Aug - Thu, 3 Sept
DTW
Detroit
SYD
Sydney
AU$2,495 Return, found 6 days ago
AU$2,495
Return
found 6 days ago
Select All Nippon Airways flight, departing Mon, 3 Aug from Detroit to Sydney, returning Thu, 3 Sept, priced at AU$2,495 found 6 days ago

Find the cheapest month to fly from Detroit (DTW) to Sydney (SYD)

June is typically the cheapest month to fly

From AU$1,440 - AU$3,244 per traveller.

Frequently asked questions

How much does a flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.) cost?
One-way flights typically cost between $1,806 and $15,152 and return flights often range between $3,427 and $27,561. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
March is typically the cheapest month to fly from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.), with average return fares of approximately 2186 AUD. This is about 20% lower than the average price throughout the year. March often sees lower prices as it's outside of peak holiday seasons, leading to reduced demand. Other cheap months to fly from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.) include August and September.
How do I find cheap flights from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
To find a cheap flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Based on booking data from the past year, there isn't a single month that is both the cheapest and most popular for flights from Detroit Metropolitan Wayne County (DTW) to Sydney (SYD). If you're looking for the best value, March and September tend to be the cheapest months, with average return flights around 2186 AUD. If having plenty of flight options is your priority, February and August are the most popular months for this route, meaning you'll find a high volume of flights to choose from.
How many flights per day from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
There are approximately 58 connecting flights per day from Detroit Metropolitan Wayne County (DTW) to Kingsford Smith Intl. (SYD). Some common connection points include O'Hare Intl. (ORD), Pearson Intl. (YYZ), and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The earliest flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in June. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
You'll typically find the most flights from Detroit Metropolitan Wayne County (DTW) to Kingsford Smith Intl. (SYD) on a Thursday, with around 36 flights available. This gives you a good selection for your travel plans. Major airlines on this route include American Airlines, United Airlines, and Delta Air Lines. Flight schedules are consistent throughout the week, so you'll find similar options on other days.
What are the most popular departure times for flights from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The most popular departure times for flights from Detroit Metropolitan Wayne County (DTW) to Kingsford Smith Intl. (SYD) are in the arvo, from 3pm to 6pm. Around 26% of passengers reckon this time's best. Heaps of major carriers, including American Airlines, Qantas and Delta Air Lines, offer flights during this window. This timing works well because it allows you to get an early start on your journey, arriving at your destination with plenty of time to settle in.
How long does it take to fly from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Flights from DTW to SYD with one stop typically take around 23 hours, covering approximately 9,469 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Select the "Business class" and "First class" filters when looking for DTW to SYD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight with Expedia?
It's easy to earn miles on a Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sydney from Detroit Metropolitan Wayne County (DTW)?
From Detroit Metropolitan Wayne County (DTW), you can fly directly into Kingsford Smith Intl. (SYD) to reach Sydney. Some flights may connect through major hubs like O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT), Dallas-Fort Worth Intl. (DFW) before reaching Sydney. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.) at the last minute?
Typically, booking a last minute flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package?
Securing a Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
If you booked your Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Detroit Metropolitan Wayne County
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air New Zealand, All Nippon Airways, American Airlines, Cathay Pacific, Delta, Qantas Airways, United
Return price
AU$1,633
Distance
15148 km

Book with confidence

Your quick guide to flights from Detroit to Sydney

Pick up great flights from Detroit to Sydney

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Detroit to Sydney. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Detroit to Sydney that take around hours.

Find cheap flights from Detroit to Sydney

From the great flight deals with prices currently ranging from AU$1,634 to AU$2,495, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Detroit to Sydney around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Sydney is normally in July.

Reasons to book your flight from Detroit to Sydney with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Detroit to Sydney across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Sydney right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Detroit to Sydney

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