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New South Wales

$543+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SYD
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap 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 December 16, 2025.

This Air Canada deal was found by Cheapflights users on 12/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:06 amDTW - SYD
2 stops32h 29mAir Canada
Thu 1/1511:20 amSYD - DTW
2 stops46h 15mAir Canada
Deal found 12/15$1,318
This Air Canada deal was found by Cheapflights users on 12/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:15 pmDTW - SYD
2 stops44h 40mAir Canada
Fri 1/1611:20 amSYD - DTW
2 stops46h 15mAir Canada
Deal found 12/15$1,358
This Qantas Airways deal was found by Cheapflights users on 12/15. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:32 pmDTW - SYD
1 stop23h 23mQantas Airways
Thu 1/1512:30 pmSYD - DTW
2 stops24h 14mQantas Airways
Deal found 12/15$1,561
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:10 amDTW - SYD
1 stop31h 10mUnited Airlines
Wed 12/319:00 amSYD - DTW
2 stops31h 06mUnited Airlines
Deal found 12/14$1,583
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:06 amDTW - SYD
2 stops31h 59mUnited Airlines
Fri 1/911:20 amSYD - DTW
2 stops26h 50mUnited Airlines
Deal found 12/14$1,978
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:00 amDTW - SYD
2 stops59h 05mUnited Airlines
Fri 1/92:00 pmSYD - DTW
2 stops25h 44mUnited Airlines
Deal found 12/15$2,002
This oojo deal was found by Cheapflights users on 12/14. 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.
Mon 12/1511:48 amDTW - SYD
2 stops28h 12mQantas Airways
Mon 12/2210:00 pmSYD - DTW
2 stops40h 57mQantas Airways
Deal found 12/14$2,039

Find 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 December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$885
(CrystalTravel)

One-way from

$543
(Kiwi.com)

Popular in

April

Cheapest in

March

Average price

$1,173
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. 5% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 16, 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 1/27

1:23 pm-6:55 am

1 stop25h 32m

Sydney Kingsford Smith

Mon 4/27

12:00 pm-10:11 pm

1 stop24h 11m

$1,150

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Thu 2/12

11:29 am-6:55 am

1 stop27h 26m

Sydney Kingsford Smith

Thu 2/26

2:05 pm-6:39 pm

1 stop20h 34m

$1,150

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 1/19

7:10 am-9:15 am

1 stop34h 05m

Sydney Kingsford Smith

Tue 2/17

2:00 pm-8:13 pm

2 stops22h 13m

$1,156

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sun 2/1

6:38 pm-8:30 am

1 stop21h 52m

Sydney Kingsford Smith

Mon 2/16

10:40 am-10:20 pm

1 stop27h 40m

$1,163

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 3/3

12:30 pm-6:50 am

1 stop26h 20m

Sydney Kingsford Smith

Tue 3/31

10:15 am-10:54 pm

1 stop27h 39m

$1,163

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 2/4

9:15 am-6:20 am

1 stop29h 05m

Sydney Kingsford Smith

Wed 2/11

2:00 pm-9:14 pm

1 stop23h 14m

$1,163

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 1/26

4:36 pm-8:30 am

1 stop23h 54m

Sydney Kingsford Smith

Mon 2/16

10:40 am-3:26 pm

1 stop20h 46m

$1,163

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sun 2/1

7:10 am-6:20 am

1 stop31h 10m

Sydney Kingsford Smith

Sun 2/8

2:00 pm-11:48 pm

1 stop25h 48m

$1,163

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sun 3/15

6:20 pm-9:05 am

2 stops23h 45m

Sydney Kingsford Smith

Sun 3/22

12:10 pm-11:34 pm

2 stops26h 24m

$1,168

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 3/16

6:47 pm-7:25 am

1 stop21h 38m

Sydney Kingsford Smith

Tue 3/24

1:15 pm-9:35 pm

2 stops23h 20m

$1,168

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 25 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 $522). Flying from Detroit to New South Wales in December is currently the most expensive (average of $858). 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 December 16, 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.

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 December 16, 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
8,009 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qantas Airways
7.5
Good
946 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,094 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,047 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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, United Airlines, and Delta fly from Detroit to New South Wales in about 21h 52m. The time it takes to get you to your destination can typically vary by up to 12h 13m. 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.

  • What are the cheapest airlines to fly from Detroit to New South Wales one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $411. Users have also found prices from $418 and $435 on Qantas Airways and United Airlines, respectively.

  • 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 $522). Flying from Detroit to New South Wales in December is currently the most expensive (average of $858). 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$723Average$983FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$816Average$1,006FlexibilityNo cancel feeOn-time74%
DeltaCheapest$823Average$1,217FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$839Average$891FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$842Average$979FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$864Average$1,385FlexibilityNo cancel feeOn-time78%

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