What is the cheapest airline to fly from Detroit Metropolitan Wayne County Airport to Sydney round-trip?

Flying on American Airlines is currently your cheapest option to Sydney, with prices starting at $1,405. Users have found that American Airlines is 6% cheaper than the other options available to this destination. Find deals

What is the cheapest day to fly from Detroit Metropolitan Wayne County Airport to Sydney?

Travellers seeking maximum savings on their Detroit Metropolitan Wayne County Airport to Sydney flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest day to fly return from Detroit Metropolitan Wayne County Airport to Sydney?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 86%.

What is the cheapest month to fly from Detroit Metropolitan Wayne County Airport to Sydney?

Our data shows that August tends to be the cheapest month to fly to Sydney from Detroit Metropolitan Wayne County Airport. Users have commonly found prices around $1,581 for the month, but tickets can be as low as $1,251. Due to multiple factors, prepare for potentially higher prices in December.

Can I find deals for flights from Detroit to Sydney that include hotel bookings?

Yes. In addition to deals on Detroit to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Detroit to Sydney?

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

Can I find deals for business class flights from Detroit to Sydney?

Yes. Cheapflights offers flight deals from Detroit 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.

$682+ Flights from Detroit Metropolitan Wayne County Airport to Sydney

Q: How much does it cost for a return flight from Detroit Metropolitan Wayne County Airport to Sydney?

Airfare is below average for this route at the moment. Detroit Metropolitan Wayne County Airport to Sydney flights typically cost between $1,293 and $2,144 in September. The cheapest return flight price found within the last 3 days was $1,206 on United Airlines (24 Sept-7 Oct). Find deals

Q: How far in advance should I book a flight from Detroit Metropolitan Wayne County Airport to Sydney?

To save on the cost of your flight from Detroit Metropolitan Wayne County Airport to Sydney, book at least 24 days before your planned departure. Booking around this time can save you about 5% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,312 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,312.

Cheapflights Tip: The best prices from Detroit Metropolitan Wayne County to Sydney Kingsford Smith are usually found in March or November, booked 52 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Detroit to Sydney

Round-trip from	$1,206
One-way from	$682
Popular in	April
Cheapest in	March
Average price	$1,470

United Airlines
24/9-7/10
4 total stops
51h 41m total
Detroit to Sydney

Search Deals

American Airlines
11/2
2 total stops
27h 33m total
Detroit to Sydney

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($37 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($53 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Detroit to Sydney

Cheapest flights from Detroit to Sydney
Explore the most affordable flight options available from Detroit to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Mon 15/916:53DTW - SYD

2 stops24h 02mUnited Airlines

Wed 1/1009:30SYD - DTW

2 stops24h 56mUnited Airlines

Deal found 13/9$1,151

Wed 17/916:05DTW - SYD

1 stop24h 50mQantas Airways

Wed 24/912:10SYD - DTW

1 stop24h 30mQantas Airways

Deal found 13/9$1,195

Wed 24/916:53DTW - SYD

2 stops24h 02mUnited Airlines

Tue 7/1011:20SYD - DTW

2 stops27h 39mUnited Airlines

Deal found 13/9$1,206

Wed 24/918:07DTW - SYD

1 stop22h 48mAmerican Airlines

Tue 7/1013:10SYD - DTW

1 stop36h 33mAmerican Airlines

Deal found 13/9$1,216

Wed 17/914:28DTW - SYD

2 stops26h 37mAmerican Airlines

Wed 24/909:10SYD - DTW

2 stops26h 38mAmerican Airlines

Deal found 14/9$1,233

Best flights from Detroit to Sydney
Discover carefully curated flight deals from Detroit to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2025.

Wed 24/917:32DTW - SYD

1 stop23h 23mUnited Airlines

Wed 8/1011:20SYD - DTW

1 stop20h 20mUnited Airlines

Deal found 13/9$1,240

Sat 27/921:45DTW - SYD

2 stops42h 50mDelta

Sun 5/1010:25SYD - DTW

2 stops26h 55mDelta

Deal found 14/9$1,279

Wed 24/917:32DTW - SYD

1 stop23h 23mUnited Airlines

Mon 6/1011:20SYD - DTW

1 stop20h 20mUnited Airlines

Deal found 14/9$1,242

Sat 27/919:45DTW - SYD

2 stops44h 50mDelta

Mon 6/1010:25SYD - DTW

1 stop23h 30mDelta

Deal found 13/9$1,279

Sat 27/918:05DTW - SYD

2 stops46h 55mUnited Airlines

Sun 5/1011:20SYD - DTW

1 stop20h 20mUnited Airlines

Deal found 14/9$1,278

Sat 27/919:45DTW - SYD

2 stops44h 50mDelta

Wed 8/1010:25SYD - DTW

1 stop23h 30mDelta

Deal found 13/9$1,279

Sat 27/917:03DTW - SYD

2 stops23h 57mUnited Airlines

Tue 7/1010:30SYD - DTW

2 stops24h 56mUnited Airlines

Deal found 13/9$1,288

Wed 24/916:00DTW - SYD

1 stop24h 35mDelta

Thu 9/1010:25SYD - DTW

1 stop27h 33mDelta

Deal found 13/9$1,288

Thu 25/918:30DTW - SYD

1 stop22h 05mDelta

Tue 7/1010:25SYD - DTW

1 stop23h 30mDelta

Deal found 14/9$1,288

Thu 25/914:40DTW - SYD

2 stops25h 55mDelta

Sun 5/1010:25SYD - DTW

1 stop21h 03mDelta

Deal found 14/9$1,288

Last-minute flights from Detroit to Sydney
Discover last-minute flight deals from Detroit to Sydney. Data last updated 15 September 2025 and is based on user searches.

Sun 21/916:00DTW - SYD

1 stop24h 35mDelta

Tue 7/1010:25SYD - DTW

1 stop21h 44mDelta

Deal found 13/9$1,252

Mon 22/916:20DTW - SYD

2 stops24h 40mUnited Airlines

Wed 8/1011:20SYD - DTW

2 stops26h 08mUnited Airlines

Deal found 14/9$1,242

Wed 24/916:53DTW - SYD

2 stops24h 02mUnited Airlines

Tue 7/1011:20SYD - DTW

2 stops27h 39mUnited Airlines

Deal found 13/9$1,206

Wed 24/918:07DTW - SYD

1 stop22h 48mAmerican Airlines

Tue 7/1013:10SYD - DTW

1 stop36h 33mAmerican Airlines

Deal found 13/9$1,216

Wed 24/917:32DTW - SYD

1 stop23h 23mUnited Airlines

Wed 8/1011:20SYD - DTW

1 stop20h 20mUnited Airlines

Deal found 13/9$1,240

Wed 24/911:55DTW - SYD

2 stops29h 10mAmerican Airlines

Fri 3/1009:10SYD - DTW

2 stops23h 34mAmerican Airlines

Deal found 12/9$1,279

One-way flights from Detroit to Sydney
Search for one-way flight options from Detroit to Sydney. Find affordable one-way fares based on user searches. Data last updated 15 September 2025.

Wed 11/211:52DTW - SYD

2 stops27h 33mAmerican Airlines

Deal found 12/9$682

Mon 19/111:05DTW - SYD

2 stops30h 10mUnited Airlines

Deal found 12/9$693

Sat 17/109:25DTW - SYD

2 stops31h 05mDelta

Deal found 12/9$694

Fri 16/119:45DTW - SYD

2 stops44h 45mDelta

Deal found 12/9$702

Mon 15/1205:47DTW - SYD

2 stops35h 13mAmerican Airlines

Deal found 13/9$840

Tue 30/915:02DTW - SYD

2 stops26h 28mAmerican Airlines

Deal found 14/9$908

Sat 17/107:52DTW - SYD

3 stops33h 08mMultiple Airlines

Deal found 12/9$932

Sat 11/1012:00DTW - SYD

2 stops29h 05mAmerican Airlines

Deal found 14/9$1,051

Thu 15/108:37DTW - SYD

2 stops32h 23mAmerican Airlines

Deal found 12/9$1,066

Sun 5/1013:36DTW - SYD

3 stops54h 09mMultiple Airlines

Deal found 14/9$1,081

Wed 11/216:59DTW - SYD

3 stops48h 51mMultiple Airlines

Deal found 12/9$1,153

Cheapflights Fare Finder

Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 24/9

17:32-06:55

1 stop23h 23m

Sydney Kingsford Smith

Wed 8/10

11:20-16:40

1 stop20h 20m

$1,240

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 24/9

17:32-06:55

1 stop23h 23m

Sydney Kingsford Smith

Mon 6/10

11:20-16:40

1 stop20h 20m

$1,242

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 27/9

18:05-07:00

2 stops46h 55m

Sydney Kingsford Smith

Sun 5/10

11:20-16:40

1 stop20h 20m

$1,278

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 27/9

21:45-06:35

2 stops42h 50m

Sydney Kingsford Smith

Sun 5/10

10:25-22:20

2 stops26h 55m

$1,279

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 27/9

19:45-06:35

2 stops44h 50m

Sydney Kingsford Smith

Mon 6/10

10:25-18:55

1 stop23h 30m

$1,279

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 27/9

19:45-06:35

2 stops44h 50m

Sydney Kingsford Smith

Wed 8/10

10:25-18:55

1 stop23h 30m

$1,279

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 27/9

17:03-07:00

2 stops23h 57m

Sydney Kingsford Smith

Tue 7/10

10:30-20:26

2 stops24h 56m

$1,288

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 24/9

16:00-06:35

1 stop24h 35m

Sydney Kingsford Smith

Thu 9/10

10:25-22:58

1 stop27h 33m

$1,288

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Thu 25/9

18:30-06:35

1 stop22h 05m

Sydney Kingsford Smith

Tue 7/10

10:25-18:55

1 stop23h 30m

$1,288

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Thu 25/9

14:40-06:35

2 stops25h 55m

Sydney Kingsford Smith

Sun 5/10

10:25-16:28

1 stop21h 03m

$1,288

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 20 results

Best time to book a flight from Detroit to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Detroit with our price prediction graph.

Estimated return 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 Detroit Metropolitan Wayne County Airport to Sydney

How far ahead should I book a flight from Detroit Metropolitan Wayne County Airport to Sydney?

The price you pay for your flight from Detroit Metropolitan Wayne County Airport to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to Sydney?

Currently, May is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Sydney (average of $129). Flying from Detroit Metropolitan Wayne County Airport to Sydney in October is currently the most expensive (average of $171). 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.

What is the cheapest time of day to fly from DTW to SYD?

One of the essential ways to save on airfare from Detroit Metropolitan Wayne County Airport to Sydney is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 85% on airfare.

How much does it cost for a return flight from Detroit Metropolitan Wayne County Airport to Sydney?

Reviews of airlines servicing Sydney

Read through reviews of airlines operating flights from Detroit Metropolitan Wayne County Airport to Sydney, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sept 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sept 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

How long is the flight from Detroit Metropolitan Wayne County Airport to Sydney?
A quick flight from Detroit Metropolitan Wayne County Airport to Sydney can take about 23h 23m. United Airlines provides one of the quickest options available for as low as $1,240. The distance from Detroit Metropolitan Wayne County Airport to Sydney is about 15226 km. This flight may include one or multiple stops.
What is the cheapest airline to fly from Detroit Metropolitan Wayne County Airport to Sydney round-trip?
Flying on American Airlines is currently your cheapest option to Sydney, with prices starting at $1,405. Users have found that American Airlines is 6% cheaper than the other options available to this destination.
Can I find deals for flights from Detroit to Sydney that include hotel bookings?
Yes. In addition to deals on Detroit to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Detroit to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Sydney.
Can I find deals for business class flights from Detroit to Sydney?
Yes. Cheapflights offers flight deals from Detroit 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 Detroit Metropolitan Wayne County Airport to Sydney?
Currently, May is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Sydney (average of $129). Flying from Detroit Metropolitan Wayne County Airport to Sydney in October is currently the most expensive (average of $171). 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

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Top airline flying from Detroit to Sydney

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$1,405	Average$1,427	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

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How does Cheapflights help users find flights from Detroit to Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Detroit to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Detroit to Sydney?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Detroit to Sydney.

Can Cheapflights find flights from Detroit to Sydney with no change fees?

Yes, we can. To see specific flights from Detroit to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Detroit to Sydney become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Detroit today and book when prices fit your budget.

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Cheap flights from Detroit Metropolitan Wayne County Airport to Sydney from $682

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Detroit Metropolitan Wayne County to Sydney Kingsford Smith are usually found in March or November, booked 52 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Detroit to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Detroit to Sydney

Cheapest flights from Detroit to SydneyExplore the most affordable flight options available from Detroit to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Explore the most affordable flight options available from Detroit to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Sydney that are best for you.

Best time to book a flight from Detroit to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Detroit with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Detroit Metropolitan Wayne County Airport to Sydney

How far ahead should I book a flight from Detroit Metropolitan Wayne County Airport to Sydney?

What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to Sydney?

What is the cheapest time of day to fly from DTW to SYD?

How much does it cost for a return flight from Detroit Metropolitan Wayne County Airport to Sydney?

Reviews of airlines servicing Sydney

Read through reviews of airlines operating flights from Detroit Metropolitan Wayne County Airport to Sydney, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Detroit 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 Detroit Metropolitan Wayne County Airport to Sydney?

What is the cheapest airline to fly from Detroit Metropolitan Wayne County Airport to Sydney round-trip?

Can I find deals for flights from Detroit to Sydney that include hotel bookings?

How can I find direct flights from Detroit to Sydney?

Can I find deals for business class flights from Detroit to Sydney?

What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to Sydney?

Travelling to a place near Sydney?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Sydney by adding a car hire and/or hotel booking to your travel itinerary.

Top airline flying from Detroit to Sydney

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Detroit to Sydney?

Why should you use Cheapflights to find cheap flight tickets from Detroit to Sydney?

Can Cheapflights find flights from Detroit to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Detroit to Sydney become cheaper?

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Cheapest flights from Detroit to Sydney
Explore the most affordable flight options available from Detroit to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.