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Cheap flights from Detroit to Sydney from $655

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Sydney departing on 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Detroit to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:08 am - 11:50 amDTW  Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith
38h 42m3 stops Denver Intl Los Angeles Nadi
Multiple Airlines Logo
2:15 pm - 12:05 pmSYD  Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County
36h 50m3 stops Nadi Los Angeles Atlanta Hartsfield-Jackson
$1,171Multiple Airlines
Fri, Sep 18 - Mon, Oct 5
Multiple Airlines Logo
5:35 pm - 11:05 amDTW  Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith
25h 30m2 stops Dallas/Fort Worth Brisbane
Multiple Airlines Logo
2:05 pm - 9:15 pmSYD  Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County
23h 10m1 stop Dallas/Fort Worth
$1,190Multiple Airlines
Mon, Feb 1 - Sun, Feb 28
Qantas Airways Logo
1:20 pm - 11:05 amDTW  Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith
29h 45m2 stops Dallas/Fort Worth Brisbane
Qantas Airways Logo
2:05 pm - 5:45 pmSYD  Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County
19h 40m1 stop Dallas/Fort Worth
$1,200Qantas Airways
Tue, Feb 2 - Thu, Feb 18
Qantas Airways Logo
1:20 pm - 11:05 amDTW  Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith
29h 45m2 stops Dallas/Fort Worth Brisbane
Qantas Airways Logo
2:05 pm - 5:45 pmSYD  Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County
19h 40m1 stop Dallas/Fort Worth
$1,200Qantas Airways
Tue, Jan 26 - Wed, Feb 10
Air New Zealand Logo
8:45 am - 10:35 amDTW  Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith
34h 50m2 stops Houston George Bush Intcntl Auckland Intl
Air New Zealand Logo
7:25 pm - 10:56 pmSYD  Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County
43h 31m2 stops Auckland Intl Houston George Bush Intcntl
$1,290Air New Zealand
Fri, Oct 30 - Sat, Nov 7
Air New Zealand Logo
10:59 am - 10:35 amDTW  Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith
31h 36m2 stops Houston George Bush Intcntl Auckland Intl
Air New Zealand Logo
11:50 am - 11:44 pmSYD  Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County
27h 54m2 stops Auckland Intl Houston George Bush Intcntl
$1,318Air New Zealand
Tue, Feb 2 - Thu, Feb 18
United Airlines Logo
7:18 pm - 6:55 amDTW  Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith
21h 37m1 stop San Francisco
United Airlines Logo
10:20 am - 6:06 pmSYD  Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County
21h 46m1 stop San Francisco
$1,343United Airlines
Wed, Aug 19 - Sun, Aug 30
United Airlines Logo
7:18 pm - 6:55 amDTW  Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith
21h 37m1 stop San Francisco
United Airlines Logo
10:20 am - 6:06 pmSYD  Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County
21h 46m1 stop San Francisco
$1,343United Airlines
Wed, Aug 19 - Wed, Sep 2
American Airlines Logo
4:10 pm - 7:05 amDTW  Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith
24h 55m2 stops Dallas/Fort Worth Los Angeles
American Airlines Logo
9:10 am - 7:01 pmSYD  Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County
23h 51m2 stops Los Angeles Dallas/Fort Worth
$1,346American Airlines
Sun, Sep 20 - Sun, Sep 27
American Airlines Logo
11:20 am - 6:55 amDTW  Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith
27h 35m1 stop Dallas/Fort Worth
American Airlines Logo
2:05 pm - 5:45 pmSYD  Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County
19h 40m1 stop Dallas/Fort Worth
$1,349American Airlines
Mon, Feb 1 - Sun, Feb 28

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Qantas Airways flights from Detroit to Sydney

Our best Qantas Airways deals on Detroit to Sydney flight tickets
Qantas Airways
Jan 26
DTW1:20 pmDetroit Metropolitan Wayne County
29h 45m
2 stops
SYD11:05 amSydney Kingsford Smith
Feb 10
SYD2:05 pmSydney Kingsford Smith
19h 40m
1 stop
DTW5:45 pmDetroit Metropolitan Wayne County
$1,200
Qantas Airways
Feb 1
DTW5:35 pmDetroit Metropolitan Wayne County
25h 30m
2 stops
SYD11:05 amSydney Kingsford Smith
Mar 29
SYD1:00 pmSydney Kingsford Smith
19h 45m
1 stop
DTW5:45 pmDetroit Metropolitan Wayne County
$1,201
Qantas Airways
Nov 15
DTW4:36 pmDetroit Metropolitan Wayne County
22h 19m
1 stop
SYD6:55 amSydney Kingsford Smith
Dec 1
SYD7:50 pmSydney Kingsford Smith
35h 06m
2 stops
DTW2:56 pmDetroit Metropolitan Wayne County
$1,204

Air New Zealand flights from Detroit to Sydney

Our best Air New Zealand deals on Detroit to Sydney flight tickets
Air New Zealand
Oct 30
DTW8:45 amDetroit Metropolitan Wayne County
34h 50m
2 stops
SYD10:35 amSydney Kingsford Smith
Nov 7
SYD7:25 pmSydney Kingsford Smith
43h 31m
2 stops
DTW10:56 pmDetroit Metropolitan Wayne County
$1,290
Air New Zealand
Feb 2
DTW10:59 amDetroit Metropolitan Wayne County
31h 36m
2 stops
SYD10:35 amSydney Kingsford Smith
Feb 18
SYD11:50 amSydney Kingsford Smith
27h 54m
2 stops
DTW11:44 pmDetroit Metropolitan Wayne County
$1,318
Air New Zealand
Oct 25
DTW8:45 amDetroit Metropolitan Wayne County
37h 05m
2 stops
SYD12:50 pmSydney Kingsford Smith
Oct 31
SYD7:25 pmSydney Kingsford Smith
43h 31m
2 stops
DTW11:56 pmDetroit Metropolitan Wayne County
$1,323

momondo Fare Finder

 
Customize your flight search to find flights from Detroit to Sydney 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, momondo users made 832,500 searches. Data last updated August 7, 2026.
Use the filters below to find and compare flights from Detroit to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Fri 9/18

7:08 am-11:50 am

3 stops38h 42m

Sydney Kingsford Smith

Mon 10/5

2:15 pm-12:05 pm

3 stops36h 50m

$1,171

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Mon 2/1

5:35 pm-11:05 am

2 stops25h 30m

Sydney Kingsford Smith

Sun 2/28

2:05 pm-9:15 pm

1 stop23h 10m

$1,190

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Tue 2/2

1:20 pm-11:05 am

2 stops29h 45m

Sydney Kingsford Smith

Thu 2/18

2:05 pm-5:45 pm

1 stop19h 40m

$1,200

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Tue 1/26

1:20 pm-11:05 am

2 stops29h 45m

Sydney Kingsford Smith

Wed 2/10

2:05 pm-5:45 pm

1 stop19h 40m

$1,200

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Fri 10/30

8:45 am-10:35 am

2 stops34h 50m

Sydney Kingsford Smith

Sat 11/7

7:25 pm-10:56 pm

2 stops43h 31m

$1,290

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Tue 2/2

10:59 am-10:35 am

2 stops31h 36m

Sydney Kingsford Smith

Thu 2/18

11:50 am-11:44 pm

2 stops27h 54m

$1,318
Quickest round-trip

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Wed 8/19

7:18 pm-6:55 am

1 stop21h 37m

Sydney Kingsford Smith

Sun 8/30

10:20 am-6:06 pm

1 stop21h 46m

$1,343

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Wed 8/19

7:18 pm-6:55 am

1 stop21h 37m

Sydney Kingsford Smith

Wed 9/2

10:20 am-6:06 pm

1 stop21h 46m

$1,343

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Sun 9/20

4:10 pm-7:05 am

2 stops24h 55m

Sydney Kingsford Smith

Sun 9/27

9:10 am-7:01 pm

2 stops23h 51m

$1,346

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Mon 2/1

11:20 am-6:55 am

1 stop27h 35m

Sydney Kingsford Smith

Sun 2/28

2:05 pm-5:45 pm

1 stop19h 40m

$1,349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Detroit to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Detroit and Sydney?

Prices are currently high for flights on this route.

Typical prices usually range from $884 to $1,171.
The lowest price recently found on this route was $1,171.

What is the cheapest month to fly to Sydney?

In general, March is the cheapest month to fly from Detroit to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $995. If you are unable to visit Sydney during the month of March, then departing from Detroit during the month November is also very affordable. Most momondo users find prices during this month for around $996.

How far in advance should I book a flight from Detroit to Sydney?

You are more likely to see cheaper flights to Sydney from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,274 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Detroit for as low as $947 on momondo.

When to book flights from Detroit to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Detroit to Sydney (DTT to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Sydney

Fastest flight time

22h 19m

Direct flights

None
The fastest flight from Detroit to Sydney takes 22h 19m
There are no direct flights from Detroit to Sydney. There are no popular flight routes from Detroit to Sydney.
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Frequently asked questions about flying from Detroit to Sydney

  • How far is Detroit to Sydney Kingsford Smith by plane?

    The distance between Detroit and Sydney Kingsford Smith is about 9474.0 mi. 22h 19m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Detroit to Sydney Kingsford Smith Airport?

    Prices for flights from Detroit to Sydney Kingsford Smith Airport are updated daily.

  • How many operators does momondo search for flights from Detroit to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Detroit to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Detroit to Sydney?

Best airlines flying from Detroit to Sydney

Compare and see reviews for airlines that fly from Detroit to Sydney with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $831Free CancellationRating
7.8
8,500 reviews
Search Delta flights
Air CanadaPriceFrom $847Free CancellationRating
7.1
11,433 reviews
Search Air Canada flights
United AirlinesPriceFrom $860Free CancellationRating
7.4
10,076 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $933Free CancellationRating
7.5
1,079 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $974Free CancellationRating
7.1
11,874 reviews
Search American Airlines flights
Air New ZealandPriceFrom $1,185Free CancellationRating
8.0
659 reviews
Search Air New Zealand flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Wollongong
Penrith
Katoomba
Leura
Cronulla
Randwick
Manly
Lithgow
Coogee
Terrigal
Charlestown
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Detroit.

Can I find flights from Detroit to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Detroit to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from Detroit to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Detroit.

I’m not ready to book a flight from Detroit to Sydney right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Detroit to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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