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Cheap flights from Detroit to Sydney from $600

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 2/5. 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
0 bags

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Find the cheapest flights from Detroit to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
5:35 pm - 8:35 pm
DTW
-
SYD
35h 00m2 stops
Qantas Airways Logo
2:05 pm - 11:16 pm
SYD
-
DTW
25h 11m1 stop
$891Qantas Airways
Mon, Feb 9 - Sat, Feb 28
Qantas Airways Logo
1:23 pm - 10:55 am
DTW
-
SYD
29h 32m2 stops
Qantas Airways Logo
2:05 pm - 8:44 pm
SYD
-
DTW
22h 39m1 stop
$925Qantas Airways
Wed, Feb 4 - Wed, Feb 11
Multiple Airlines Logo
11:28 am - 12:35 pm
DTW
-
SYD
33h 07m2 stops
Multiple Airlines Logo
6:00 am - 5:12 am
SYD
-
DTW
39h 12m2 stops
$953Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
American Airlines Logo
3:59 pm - 7:05 am
DTW
-
SYD
25h 06m2 stops
American Airlines Logo
9:10 am - 10:00 pm
SYD
-
DTW
26h 50m2 stops
$1,005American Airlines
Mon, Apr 6 - Thu, Apr 16
American Airlines Logo
3:32 pm - 7:05 am
DTW
-
SYD
25h 33m2 stops
American Airlines Logo
9:25 pm - 9:14 am
SYD
-
DTW
25h 49m2 stops
$1,006American Airlines
Sat, Apr 4 - Tue, Apr 14
Qantas Airways Logo
5:35 pm - 8:35 pm
DTW
-
SYD
35h 00m2 stops
Qantas Airways Logo
2:05 pm - 11:16 pm
SYD
-
DTW
25h 11m1 stop
$1,008Qantas Airways
Mon, Feb 9 - Sat, Feb 28
Qantas Airways Logo
5:35 pm - 8:35 pm
DTW
-
SYD
35h 00m2 stops
Qantas Airways Logo
2:05 pm - 8:44 pm
SYD
-
DTW
22h 39m1 stop
$1,018Qantas Airways
Wed, Jan 28 - Wed, Feb 4
Qantas Airways Logo
5:35 pm - 8:35 pm
DTW
-
SYD
35h 00m2 stops
Qantas Airways Logo
2:05 pm - 3:07 pm
SYD
-
DTW
41h 02m1 stop
$1,022Qantas Airways
Mon, Feb 9 - Sat, Feb 28
Qantas Airways Logo
3:59 pm - 8:35 pm
DTW
-
SYD
37h 36m2 stops
Qantas Airways Logo
1:00 pm - 6:41 pm
SYD
-
DTW
20h 41m1 stop
$1,036Qantas Airways
Mon, Mar 23 - Sat, Apr 4
Qantas Airways Logo
5:35 pm - 10:55 am
DTW
-
SYD
25h 20m2 stops
Qantas Airways Logo
12:00 pm - 6:00 pm
SYD
-
DTW
20h 00m1 stop
$1,047Qantas Airways
Fri, Jan 30 - Thu, Apr 30

Qantas Airways flights from Detroit to Sydney

Our best Qantas Airways deals on Detroit to Sydney flight tickets
Qantas Airways
Feb 9
DTW5:35 pmDetroit Metropolitan Wayne County
35h 00m
2 stops
SYD8:35 pmSydney Kingsford Smith
Feb 28
SYD2:05 pmSydney Kingsford Smith
25h 11m
1 stop
DTW11:16 pmDetroit Metropolitan Wayne County
$891
Find similar
Qantas Airways
Feb 9
DTW5:35 pmDetroit Metropolitan Wayne County
35h 55m
2 stops
SYD9:30 pmSydney Kingsford Smith
Feb 28
SYD2:05 pmSydney Kingsford Smith
25h 11m
1 stop
DTW11:16 pmDetroit Metropolitan Wayne County
$1,006
Find similar
Qantas Airways
Feb 9
DTW5:35 pmDetroit Metropolitan Wayne County
35h 00m
2 stops
SYD8:35 pmSydney Kingsford Smith
Feb 28
SYD2:05 pmSydney Kingsford Smith
25h 11m
1 stop
DTW11:16 pmDetroit Metropolitan Wayne County
$1,008
Find similar

Air Canada flights from Detroit to Sydney

Our best Air Canada deals on Detroit to Sydney flight tickets
Air Canada
Feb 3
DTW6:15 pmDetroit Metropolitan Wayne County
47h 20m
2 stops
SYD9:35 amSydney Kingsford Smith
Feb 9
SYD11:20 amSydney Kingsford Smith
46h 15m
2 stops
DTW5:35 pmDetroit Metropolitan Wayne County
$1,061
Find similar
Air Canada
Feb 14
DTW6:15 pmDetroit Metropolitan Wayne County
47h 20m
2 stops
SYD9:35 amSydney Kingsford Smith
Feb 21
SYD11:20 amSydney Kingsford Smith
46h 15m
2 stops
DTW5:35 pmDetroit Metropolitan Wayne County
$1,103
Find similar
Air Canada
Feb 4
DTW6:15 pmDetroit Metropolitan Wayne County
47h 20m
2 stops
SYD9:35 amSydney Kingsford Smith
Feb 25
SYD11:20 amSydney Kingsford Smith
46h 15m
2 stops
DTW5:35 pmDetroit Metropolitan Wayne County
$1,104
Find similar

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 December 18, 2025.
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

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 2/9

5:35 pm-8:35 pm

2 stops35h 00m

Sydney Kingsford Smith

Sat 2/28

2:05 pm-11:16 pm

1 stop25h 11m

$891

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 2/4

1:23 pm-10:55 am

2 stops29h 32m

Sydney Kingsford Smith

Wed 2/11

2:05 pm-8:44 pm

1 stop22h 39m

$925

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 1/31

11:28 am-12:35 pm

2 stops33h 07m

Sydney Kingsford Smith

Sat 2/7

6:00 am-5:12 am

2 stops39h 12m

$953

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 4/6

3:59 pm-7:05 am

2 stops25h 06m

Sydney Kingsford Smith

Thu 4/16

9:10 am-10:00 pm

2 stops26h 50m

$1,005

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 4/4

3:32 pm-7:05 am

2 stops25h 33m

Sydney Kingsford Smith

Tue 4/14

9:25 pm-9:14 am

2 stops25h 49m

$1,006

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 2/9

5:35 pm-8:35 pm

2 stops35h 00m

Sydney Kingsford Smith

Sat 2/28

2:05 pm-11:16 pm

1 stop25h 11m

$1,008

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 1/28

5:35 pm-8:35 pm

2 stops35h 00m

Sydney Kingsford Smith

Wed 2/4

2:05 pm-8:44 pm

1 stop22h 39m

$1,018

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 2/9

5:35 pm-8:35 pm

2 stops35h 00m

Sydney Kingsford Smith

Sat 2/28

2:05 pm-3:07 pm

1 stop41h 02m

$1,022

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 3/23

3:59 pm-8:35 pm

2 stops37h 36m

Sydney Kingsford Smith

Sat 4/4

1:00 pm-6:41 pm

1 stop20h 41m

$1,036

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Fri 1/30

5:35 pm-10:55 am

2 stops25h 20m

Sydney Kingsford Smith

Thu 4/30

12:00 pm-6:00 pm

1 stop20h 00m

$1,047

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

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?

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 $901. 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 $903.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Detroit to Sydney is on a Tuesday when prices can be found for as low as $1,226. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,601.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is at noon. momondo users have found flights departing from Detroit to Sydney at noon for as low as $981. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the afternoon, with an average ticket price of $1,536. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight 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 $994 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 $886 on momondo.

Can stopping save me money on Detroit to Sydney flights?

You could potentially save up to 24% on your flight if you consider stops on a Detroit to Sydney flight.

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

21h 07m

Direct flights

None
The fastest flight from Detroit to Sydney takes 21h 07m
There are no direct flights from Detroit to Sydney. There are no popular flight routes from Detroit to Sydney.
Search flight deals

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

    The distance between Detroit and Sydney Kingsford Smith is about 9474.0 mi. 21h 07m 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
Air CanadaPriceFrom $723Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $816Free CancellationRating
7.5
947 reviews
Search Qantas Airways flights
DeltaPriceFrom $823Free CancellationRating
7.9
8,006 reviews
Search Delta flights
American AirlinesPriceFrom $839Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $842Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
Air New ZealandPriceFrom $864Free CancellationRating
8.0
553 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
Katoomba
Wollongong
Randwick
Coogee
Manly
Penrith
Cronulla
Lithgow
Leura
Charlestown
Terrigal
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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