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New South Wales

$562+ Cheap flights from Detroit (DTT) to New South Wales

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SYD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Detroit to New South Wales

Cheapest flights from Detroit to New South Wales
Explore the most affordable flight options available from Detroit to New South Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This oojo deal was found by Cheapflights users on 10/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:48 amDTW - SYD
1 stop27h 07mQantas Airways
Wed 12/176:05 amSYD - DTW
2 stops24h 47mQantas Airways
Deal found 10/29$1,104
This Orbitz deal was found by Cheapflights users on 10/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:15 pmDTW - SYD
2 stops44h 40mAir Canada
Fri 12/1211:20 amSYD - DTW
2 stops43h 27mAir Canada
Deal found 10/30$1,108
This oojo deal was found by Cheapflights users on 10/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:49 pmDTW - SYD
2 stops38h 36mQantas Airways
Wed 11/192:05 pmSYD - DTW
1 stop20h 37mQantas Airways
Deal found 10/29$1,115
This Justfly.com deal was found by Cheapflights users on 10/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:50 pmDTW - SYD
1 stop23h 05mQantas Airways
Wed 12/177:05 amSYD - DTW
2 stops31h 50mQantas Airways
Deal found 10/30$1,134
This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:07 amDTW - SYD
2 stops32h 28mAir Canada
Sun 12/1411:20 amSYD - DTW
2 stops51h 10mAir Canada
Deal found 10/30$1,180
This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:15 pmDTW - SYD
2 stops47h 20mAir Canada
Sun 12/1411:20 amSYD - DTW
2 stops51h 10mAir Canada
Deal found 10/30$1,182
This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:07 amDTW - SYD
2 stops56h 28mAir Canada
Tue 12/1611:20 amSYD - DTW
2 stops51h 10mAir Canada
Deal found 10/30$1,188
This Expedia deal was found by Cheapflights users on 10/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:30 pmDTW - SYD
2 stops49h 05mAir Canada
Wed 11/511:20 amSYD - DTW
2 stops46h 15mAir Canada
Deal found 10/29$1,193
This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:07 amDTW - SYD
2 stops32h 28mAir Canada
Sat 12/134:00 pmSYD - DTW
2 stops46h 30mAir Canada
Deal found 10/30$1,199
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/93:50 pmDTW - SYD
1 stop23h 05mQantas Airways
Sun 12/72:05 pmSYD - DTW
1 stop22h 53mQantas Airways
Deal found 10/30$1,201
This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:30 pmDTW - SYD
2 stops49h 05mAir Canada
Sat 12/134:00 pmSYD - DTW
2 stops46h 30mAir Canada
Deal found 10/30$1,207
This Trip.com deal was found by Cheapflights users on 10/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:50 amDTW - SYD
2 stops33h 35mMultiple Airlines
Tue 12/235:45 pmSYD - DTW
1 stop27h 45mMultiple Airlines
Deal found 10/29$1,211

Cheap flight deals from Detroit to New South Wales

Keep the following information in mind while searching for Detroit to New South Wales flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,056
(Mytrip)

One-way from

$562
(Cheapflightsfares)

Popular in

April

Cheapest in

February

Average price

$954
Provider with most accurate pricing for Detroit (DTT)-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Sydney Kingsford Smith flights.
Search Deals
From Detroit (DTT) to New South Wales
Search Deals
One-way flight from Detroit (DTT) to New South Wales
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to New South Wales 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 October 30, 2025.
Use the filters below to find and compare flights from Detroit to New South Wales that are best for you.

Fly from

Detroit

Fly to

New South Wales

Route

Depart

Return

Price

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 11/18

3:50 pm-6:55 am

1 stop23h 05m

Sydney Kingsford Smith

Fri 12/19

6:05 am-8:03 pm

2 stops29h 58m

$1,284

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 11/12

11:48 am-6:55 am

1 stop27h 07m

Sydney Kingsford Smith

Wed 12/17

7:05 am-2:52 pm

2 stops23h 47m

$1,284

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 11/12

11:48 am-6:55 am

1 stop27h 07m

Sydney Kingsford Smith

Sun 12/14

7:20 am-2:56 pm

2 stops23h 36m

$1,284

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 11/18

3:50 pm-6:55 am

1 stop23h 05m

Sydney Kingsford Smith

Tue 12/16

4:15 pm-10:55 pm

2 stops46h 40m

$1,286

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 11/17

11:48 am-6:55 am

1 stop27h 07m

Sydney Kingsford Smith

Thu 12/18

9:55 pm-2:45 pm

2 stops32h 50m

$1,286

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 11/17

3:50 pm-6:55 am

1 stop23h 05m

Sydney Kingsford Smith

Tue 12/16

9:55 pm-2:52 pm

2 stops32h 57m

$1,286

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 11/17

3:50 pm-6:55 am

1 stop23h 05m

Sydney Kingsford Smith

Sat 12/13

7:40 pm-8:58 pm

2 stops41h 18m

$1,286

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Thu 11/13

3:50 pm-6:55 am

1 stop23h 05m

Sydney Kingsford Smith

Fri 12/19

2:05 pm-8:03 pm

1 stop21h 58m

$1,328

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 11/15

3:50 pm-6:55 am

1 stop23h 05m

Sydney Kingsford Smith

Fri 12/19

6:05 am-6:35 pm

2 stops28h 30m

$1,334

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Thu 11/13

3:50 pm-6:55 am

1 stop23h 05m

Sydney Kingsford Smith

Thu 12/18

7:40 pm-2:45 pm

2 stops35h 05m

$1,336

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 24 results
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Best time to book a flight from Detroit to New South Wales

Have a flexible travel schedule? Discover the best time to fly to New South Wales from Detroit 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 Detroit to New South Wales

What is the cheapest month to book a flight from Detroit to New South Wales?

Currently, July is the cheapest month in which you can book a flight from Detroit to New South Wales (average of $688). Flying from Detroit to New South Wales in January is currently the most expensive (average of $874). 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 DTT to NSW?

Find hourly flight availability from Detroit to New South Wales. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 35% on flights from Detroit to New South Wales by exploring options for tickets at noon.

What is the cheapest day to fly from Detroit to New South Wales?

Use this chart to determine the cheapest time to fly round-trip from Detroit to New South Wales. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Detroit to New South Wales flight should consider departing on Friday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Detroit to New South Wales?

Reviews of airlines servicing New South Wales

Get insights into the airlines that provide service to New South Wales. 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 New South Wales. Reviews last updated October 30, 2025.
Read reviews from past customers who have flown Delta, Qantas Airways, and United Airlines from Detroit to New South Wales. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Qantas Airways
7.5
Good
925 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Detroit to New South Wales. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Detroit to New South Wales?

    Detroit All airports (DTT) is the airport you will fly out of if you book a flight from Detroit to New South Wales. It is only a 0.6 mi journey to All airports (DTT) from Detroit’s city center.

  • How long is the flight from Detroit to New South Wales?

    Airlines like Qantas Airways and Air New Zealand fly from Detroit to New South Wales in about 23h 05m. The time it takes to get you to your destination can typically vary by up to 11h 25m. Detroit and New South Wales are separated by a distance of 9461 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Detroit to New South Wales that include hotel bookings?

    Yes. In addition to deals on Detroit to New South Wales flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to New South Wales?

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

  • Can I find deals for business class flights from Detroit to New South Wales?

    Yes. Cheapflights offers flight deals from Detroit to New South Wales 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 to New South Wales?

    Currently, July is the cheapest month in which you can book a flight from Detroit to New South Wales (average of $688). Flying from Detroit to New South Wales in January is currently the most expensive (average of $874). 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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Alternative routes for Detroit to New South Wales

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Detroit to New South Wales

Discover the top 6 airlines that operate flights from Detroit to New South Wales. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$723Average$1,105FlexibilityNo cancel feeOn-time67%
DeltaCheapest$825Average$1,238FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$831Average$996FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$840Average$902FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$842Average$979FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$864Average$1,385FlexibilityNo cancel feeOn-time78%

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