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New South Wales

$435+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SYD
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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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 August 18, 2025.

Round-trip from

$841
(FlightHub)

One-way from

$435
(Ovago)

Popular in

September

Cheapest in

February

Average price

$957
From Detroit (DTT) to New South Wales
Search Deals
One-way flight from Detroit (DTT) to New South Wales
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Highest demand for flights based on searches. 2% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 18, 2025.

This CrystalTravel deal was found by Cheapflights users on 8/17. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/174:05 pmDTW - SYD
1 stop24h 50mQantas Airways
Wed 10/112:10 pmSYD - DTW
1 stop24h 30mQantas Airways
Deal found 8/17$847
This CrystalTravel deal was found by Cheapflights users on 8/15. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/13:50 pmDTW - SYD
1 stop23h 05mQantas Airways
Sun 12/142:20 pmSYD - DTW
1 stop21h 48mQantas Airways
Deal found 8/15$848
This Justfly.com deal was found by Cheapflights users on 8/18. 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.
Mon 8/254:07 pmDTW - SYD
1 stop24h 48mQantas Airways
Sun 9/712:10 pmSYD - DTW
1 stop24h 23mQantas Airways
Deal found 8/18$851
This Flighttix deal was found by Cheapflights users on 8/16. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1711:14 amDTW - SYD
2 stops29h 41mUnited Airlines
Sat 8/3010:20 amSYD - DTW
1 stop20h 06mUnited Airlines
Deal found 8/16$865
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/304:05 pmDTW - SYD
1 stop24h 50mAmerican Airlines
Tue 10/71:10 pmSYD - DTW
1 stop36h 33mAmerican Airlines
Deal found 8/16$866
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/177:44 pmDTW - SYD
1 stop21h 11mAmerican Airlines
Sat 8/3012:10 pmSYD - DTW
1 stop36h 40mAmerican Airlines
Deal found 8/16$869
This Qantas Airways deal was found by Cheapflights users on 8/16. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/177:44 pmDTW - SYD
1 stop21h 11mQantas Airways
Sun 8/2412:10 pmSYD - DTW
1 stop20h 20mQantas Airways
Deal found 8/16$876
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/166:18 pmDTW - SYD
1 stop22h 37mAmerican Airlines
Wed 9/1012:10 pmSYD - DTW
1 stop24h 23mAmerican Airlines
Deal found 8/16$877
This American Airlines deal was found by Cheapflights users on 8/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2211:54 amDTW - SYD
1 stop29h 01mAmerican Airlines
Fri 8/2912:10 pmSYD - DTW
1 stop24h 03mAmerican Airlines
Deal found 8/15$878
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/175:15 pmDTW - SYD
2 stops23h 50mAmerican Airlines
Sun 8/2412:10 pmSYD - DTW
2 stops24h 26mAmerican Airlines
Deal found 8/16$880
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/272:28 pmDTW - SYD
2 stops26h 37mAmerican Airlines
Sun 10/51:10 pmSYD - DTW
2 stops24h 48mAmerican Airlines
Deal found 8/16$881
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/254:07 pmDTW - SYD
1 stop24h 48mAmerican Airlines
Wed 9/312:10 pmSYD - DTW
2 stops25h 12mAmerican Airlines
Deal found 8/17$882

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 August 18, 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

Mon 2/9

11:52 am-6:55 am

1 stop27h 03m

Sydney Kingsford Smith

Tue 3/10

1:20 pm-5:54 pm

1 stop19h 34m

$841

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

2:20 pm-8:08 pm

1 stop21h 48m

$847

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 9/17

4:05 pm-6:55 am

1 stop24h 50m

Sydney Kingsford Smith

Wed 10/1

12:10 pm-10:40 pm

1 stop24h 30m

$847

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 1/26

4:01 pm-6:55 am

1 stop22h 54m

Sydney Kingsford Smith

Mon 2/9

2:20 pm-8:10 pm

1 stop21h 50m

$847

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sun 9/7

7:46 pm-6:55 am

1 stop21h 09m

Sydney Kingsford Smith

Wed 9/17

12:10 pm-10:40 pm

1 stop24h 30m

$847

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 10/21

6:02 pm-6:55 am

1 stop21h 53m

Sydney Kingsford Smith

Tue 10/28

1:20 pm-10:34 pm

1 stop24h 14m

$847

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 1/26

11:52 am-6:55 am

1 stop27h 03m

Sydney Kingsford Smith

Mon 2/16

2:20 pm-5:48 pm

1 stop19h 28m

$851

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 11/3

3:50 pm-6:55 am

1 stop23h 05m

Sydney Kingsford Smith

Sun 11/16

2:20 pm-6:43 pm

1 stop20h 23m

$851

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 9/1

7:44 pm-6:55 am

1 stop21h 11m

Sydney Kingsford Smith

Mon 9/15

12:10 pm-10:33 pm

1 stop24h 23m

$851

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 2/9

4:01 pm-6:55 am

1 stop22h 54m

Sydney Kingsford Smith

Sat 2/28

2:20 pm-8:07 pm

1 stop21h 47m

$851

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 26 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, February is the cheapest month in which you can book a flight from Detroit to New South Wales (average of $1,031). Flying from Detroit to New South Wales in December is currently the most expensive (average of $1,619). 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 August 18, 2025.

When flying from Detroit to New South Wales, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 18, 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
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Qantas Airways
7.5
Good
896 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,992 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 United Airlines fly from Detroit to New South Wales in about 27h 03m. The time it takes to get you to your destination can typically vary by up to 7h 38m. 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, February is the cheapest month in which you can book a flight from Detroit to New South Wales (average of $1,031). Flying from Detroit to New South Wales in December is currently the most expensive (average of $1,619). 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$723Average$1,251FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$838Average$1,069FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$839Average$904FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$842Average$1,014FlexibilityNo cancel feeOn-time69%
DeltaCheapest$843Average$1,384FlexibilityNo cancel feeOn-timeN/A
Air New ZealandCheapest$864Average$1,385FlexibilityNo cancel feeOn-time78%

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