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$711 Cheap Flights from Detroit (DTW) to Sydney (SYD)

View $711 flight on Wed, Sep 16, 2026Opens in a new window

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

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Cheap Flights from Detroit to Sydney (DTW-SYD)

Prices were available within the past 7 days and start at $711 for one-way flights and $1,324 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air New Zealand
Mon, Nov 2 - Sun, Nov 8
DTW
Detroit
SYD
Sydney
$1,324 Roundtrip, found 12 hours ago
$1,324
Roundtrip
found 12 hours ago
Select Air New Zealand flight, departing Mon, Nov 2 from Detroit to Sydney, returning Sun, Nov 8, priced at $1,324 found 12 hours ago
United
Sun, Aug 30 - Sun, Sep 6
DTW
Detroit
SYD
Sydney
$1,348 Roundtrip, found 1 day ago
$1,348
Roundtrip
found 1 day ago
Select United flight, departing Sun, Aug 30 from Detroit to Sydney, returning Sun, Sep 6, priced at $1,348 found 1 day ago
Delta
Wed, Aug 19 - Wed, Aug 26
DTW
Detroit
SYD
Sydney
$1,348 Roundtrip, found 2 days ago
$1,348
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Aug 19 from Detroit to Sydney, returning Wed, Aug 26, priced at $1,348 found 2 days ago
American Airlines
Wed, Aug 19 - Wed, Aug 26
DTW
Detroit
SYD
Sydney
$1,349 Roundtrip, found 2 days ago
$1,349
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 19 from Detroit to Sydney, returning Wed, Aug 26, priced at $1,349 found 2 days ago
American Airlines
Tue, Nov 10 - Tue, Nov 17
DTW
Detroit
SYD
Sydney
$1,350 Roundtrip, found 1 day ago
$1,350
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 10 from Detroit to Sydney, returning Tue, Nov 17, priced at $1,350 found 1 day ago
Qantas Airways
Tue, Nov 10 - Tue, Nov 17
DTW
Detroit
SYD
Sydney
$1,351 Roundtrip, found 1 day ago
$1,351
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Tue, Nov 10 from Detroit to Sydney, returning Tue, Nov 17, priced at $1,351 found 1 day ago
United
Sun, Aug 30 - Sun, Sep 6
DTW
Detroit
SYD
Sydney
$1,353 Roundtrip, found 1 day ago
$1,353
Roundtrip
found 1 day ago
Select United flight, departing Sun, Aug 30 from Detroit to Sydney, returning Sun, Sep 6, priced at $1,353 found 1 day ago
United
Wed, Sep 16 - Mon, Sep 28
DTW
Detroit
SYD
Sydney
$1,353 Roundtrip, found 11 hours ago
$1,353
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Sep 16 from Detroit to Sydney, returning Mon, Sep 28, priced at $1,353 found 11 hours ago
American Airlines
Wed, Sep 16 - Mon, Sep 28
DTW
Detroit
SYD
Sydney
$1,354 Roundtrip, found 11 hours ago
$1,354
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Sep 16 from Detroit to Sydney, returning Mon, Sep 28, priced at $1,354 found 11 hours ago
American Airlines
Sat, Oct 17 - Tue, Oct 27
DTW
Detroit
SYD
Sydney
$1,355 Roundtrip, found 10 hours ago
$1,355
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sat, Oct 17 from Detroit to Sydney, returning Tue, Oct 27, priced at $1,355 found 10 hours ago

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $1,474
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city center16 min
Flights from $1,474

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

August is typically the cheapest month to fly

From $1,290 - $1,946 per traveler.

What you need to know for your flight from Detroit Metropolitan Wayne County to Kingsford Smith Intl.

Detroit (DTW) to Sydney (SYD) at a glance

Explore a range of airlines offering flights from Detroit (DTW) to Sydney (SYD) on this long-haul international route. Whether you're looking for cheap flights from Detroit or prefer full-service options, you can find an itinerary that suits your budget and travel plans. Discover essential details for your journey from Detroit Metropolitan Wayne County Airport (DTW) to Kingsford Smith International Airport (SYD) as you prepare to experience the iconic attractions and neighborhoods of Sydney.

  • Fastest flight duration: around 20h 15m in-flight, plus roughly 2h 15m layover with one stop
  • Route distance: roughly 9,500 miles (15,290 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $420–$1025, depending on seasonality and how far ahead you book

Flights from Detroit Metropolitan Wayne County Airport (DTW) to Kingsford Smith International Airport (SYD)

Based on the latest traveler bookings, here are the most popular airlines for flights from Detroit to Sydney, particularly for one-stop and multi-stop journeys. Many travelers opt for layovers at Los Angeles International Airport (LAX, approximately 2h 15m), San Francisco International Airport (SFO, around 1h 15m), and Dallas-Fort Worth International Airport (DFW, about 2h 45m). This variety allows you to mix and match options based on price, total travel time, and cabin class, helping you find the best itinerary for your needs.

  • Delta: This full-service airline provides one-stop options, with one-way ticket prices generally falling between $425 and $1460. Delta constitutes around 42% of the departures on this route, featuring an in-flight duration of 20 hours and 15 minutes, leading to a total travel time of about 22 hours and 15 minutes, including layover time.
  • United: Offering both one-stop and multi-stop flights, United serves approximately 28% of the departures on this route, with one-way fares typically ranging from $420 to $950. Expect an in-flight time of 20 hours and 15 minutes for a one-stop journey, totaling around 22 hours and 15 minutes, including layovers.
  • American Airlines: This full-service carrier provides one-stop and multi-stop services, accounting for about 19% of departures on this route. One-way fares are generally between $420 and $700, with a multi-stop flight averaging 21 hours and 30 minutes in the air, leading to an overall journey time of approximately 25 hours and 45 minutes.
  • Qantas Airways: As a full-service airline offering one-stop service, Qantas accounts for roughly 8% of departures on this route, with one-way fares typically ranging from $430 to $850. The in-flight duration is around 20 hours and 15 minutes, resulting in a total travel time of about 22 hours and 15 minutes, including layover.

Best time to fly from Detroit (DTW) to Sydney (SYD)

The most popular months for travelers flying from Detroit to Sydney are January, June, and December, when peak temperatures in Sydney reach up to 73.4°F in January. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 61.2°F and typically the lowest average one-way fare (around $479). Flight availability peaks in June, October, and December, with approximately 10 flights per week, making it easier to find convenient departure times. March, July, and November have the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: September usually offers good deals with average one-way fare around $479, roughly 22% cheaper than the yearly average.
  • Another budget-friendly time to fly: August typically offers an average one-way fare of around $492.
  • Most flight options: June, October, and December have the highest number of flights from Detroit to Sydney, with approximately 10 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January73.4°F (23.0°C)High9$608
February72.7°F (22.6°C)Average9$562
March70.9°F (21.6°C)Average7$669
April66.4°F (19.1°C)Average9$763
May61.2°F (16.2°C)Low9$597
June57.2°F (14.0°C)High10$574
July55.9°F (13.3°C)Average7$581
August57.2°F (14.0°C)Average8$492
September61.2°F (16.2°C)Low8$479
October64.6°F (18.1°C)Low10$719
November67.6°F (19.8°C)Average7$584
December70.3°F (21.3°C)High10$755

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Detroit (DTW) to Sydney (SYD)

  • Detroit to Sydney (DET-SYD): Coleman A. Young Municipal Airport (DET) is located roughly 22 miles from Detroit Metropolitan Wayne County Airport (DTW).
  • Toledo to Sydney (TOL-SYD): Toledo Express Airport (TOL) can be found about 49 miles from Detroit Metropolitan Wayne County Airport (DTW).
  • Flint to Sydney (FNT-SYD): Bishop International Airport (FNT) lies approximately 56 miles away from Detroit Metropolitan Wayne County Airport (DTW).

How to find the best prices for flights from Detroit (DTW) to Sydney (SYD)

Getting some of the best deals on flights from Detroit to Sydney is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically available when booking within two weeks, even though most travelers usually reserve at least two months in advance. Afternoon departures, between 12 PM and 6 PM, not only tend to offer lower prices but are also the most popular flight times. Additionally, flying on Tuesday usually results in cheaper prices, while Friday remains the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Kingsford Smith International Airport from Detroit Metropolitan Wayne County Airport

Sydney welcomes travelers from Detroit with a range of transport options based on price, convenience, and proximity. Here's how to reach Sydney efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Sydney, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Kingsford Smith International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Kingsford Smith International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Kingsford Smith International Airport, several transport options are conveniently located nearby. International Airport Station, a metro station, is about 0.1 miles away on foot, while Sydney Arncliffe Station, a train station, is approximately 1.2 miles away by car. Additionally, Sydney Seaport, a seaport, is about 6.7 miles from the airport, also accessible by car.

Frequently asked questions

How much does a flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.) cost?
You can find cheap one-way flights from $711 and cheap return flights from $1,324 Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.) with Expedia. One-way flights generally range between $461 and $6736, and roundtrip flights usually range from $939 to $11219. 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 Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
March is the cheapest month to fly from Detroit (DTW) to Sydney (SYD), with average round-trip fares around $870. This is about 20% lower than the average price for the year, as travel demand tends to be lower before the peak tourist season. Other affordable months to consider are August and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Enter DTW to SYD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Japan Airlines is one of the cheapest airlines offering connecting flights from Detroit, MI (DTW) to Sydney, NSW (SYD), with round-trip tickets starting from around $2,277. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
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.)?
For flights from Detroit to Sydney, March and September are your best bets. You can expect return flights to be around $870 during these months. March is ideal for enjoying the tail end of summer in Australia, while September offers mild weather and fewer tourists, enhancing your travel experience.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from DTW to SYD. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
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, MI (DTW) to Sydney (SYD) are in the late afternoon, from 3pm to 6pm. About 32% of passengers prefer this time window. Many major carriers, including Delta Airlines, American Airlines, and Qantas offer flights during this window. This timing works well because it allows you to maximize your day in Detroit before your long journey.
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.)?
Business class is available on flights from DTW to SYD. Airlines that offer business class service on this route include:

  • United Airlines
  • American Airlines
  • Delta Air Lines
  • Turkish Airlines
  • Air Canada

First class is available with American Airlines and United Airlines.
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 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.) Sydney Vacation Packages 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, Etihad Airways, Japan Airlines, Korean Air, Lufthansa, Qantas Airways, Qatar Airways, Turkish Airlines, United
Roundtrip price
$1,348
Distance
9467 mi

Book with confidence

Detroit to Sydney Flights

The cheapest times to fly from Detroit to Sydney

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 Detroit to Sydney are during the month of November. You can find some of the cheapest flights from Detroit to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Detroit to Sydney

Sunday is one of the best days to book for cheap flights from Detroit to Sydney: 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 Detroit to Sydney

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 Detroit to Sydney in 2026. You can also book with separate airlines for your outbound and return journeys, from $711 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 Detroit to Sydney 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 Detroit to Sydney 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.

 

Detroit to Sydney Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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