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Cheap flights from Detroit to Sydney from $542

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 2/24. 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.
Multiple Airlines Logo
11:28 am - 12:35 pm
DTW
-
SYD
33h 07m2 stops
Multiple Airlines Logo
2:00 pm - 4:54 am
SYD
-
DTW
30h 54m2 stops
$961Multiple Airlines
Mon, Feb 9 - Sat, Feb 28
Multiple Airlines Logo
11:28 am - 12:35 pm
DTW
-
SYD
33h 07m2 stops
Multiple Airlines Logo
2:00 pm - 5:12 am
SYD
-
DTW
31h 12m2 stops
$970Multiple Airlines
Sun, Jan 25 - Mon, Feb 2
Qantas Airways Logo
5:35 pm - 12:15 pm
DTW
-
SYD
26h 40m2 stops
Qantas Airways Logo
2:05 pm - 6:41 pm
SYD
-
DTW
20h 36m1 stop
$1,036Qantas Airways
Mon, Feb 2 - Thu, Feb 26
Qantas Airways Logo
5:35 pm - 1:00 pm
DTW
-
SYD
27h 25m2 stops
Qantas Airways Logo
2:05 pm - 8:44 pm
SYD
-
DTW
22h 39m1 stop
$1,042Qantas Airways
Fri, Jan 23 - Fri, Jan 30
Qantas Airways Logo
4:01 pm - 6:55 am
DTW
-
SYD
22h 54m1 stop
Qantas Airways Logo
6:05 am - 3:09 pm
SYD
-
DTW
24h 04m2 stops
$1,045Qantas Airways
Mon, Feb 23 - Wed, Mar 11
Multiple Airlines Logo
10:55 am - 8:35 am
DTW
-
SYD
30h 40m2 stops
Multiple Airlines Logo
9:20 am - 5:33 pm
SYD
-
DTW
46h 13m2 stops
$1,055Multiple Airlines
Tue, Mar 24 - Tue, Apr 28
Multiple Airlines Logo
11:00 am - 9:35 am
DTW
-
SYD
30h 35m2 stops
Multiple Airlines Logo
11:20 am - 5:35 pm
SYD
-
DTW
46h 15m2 stops
$1,056Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
3:30 pm - 8:35 am
DTW
-
SYD
26h 05m2 stops
Multiple Airlines Logo
9:20 am - 5:33 pm
SYD
-
DTW
46h 13m2 stops
$1,057Multiple Airlines
Tue, Mar 24 - Tue, Apr 28
Multiple Airlines Logo
4:43 pm - 9:35 am
DTW
-
SYD
24h 52m2 stops
Multiple Airlines Logo
11:20 am - 5:35 pm
SYD
-
DTW
46h 15m2 stops
$1,059Multiple Airlines
Mon, Feb 23 - Mon, Mar 2
Qantas Airways Logo
5:35 pm - 10:55 am
DTW
-
SYD
25h 20m2 stops
Qantas Airways Logo
2:05 pm - 11:59 pm
SYD
-
DTW
25h 54m1 stop
$1,061Qantas Airways
Mon, Jan 26 - Mon, Feb 16

Air Canada flights from Detroit to Sydney

Our best Air Canada deals on Detroit to Sydney flight tickets
Air Canada
Feb 10
DTW6:15 pmDetroit Metropolitan Wayne County
47h 20m
2 stops
SYD9:35 amSydney Kingsford Smith
Feb 24
SYD11:20 amSydney Kingsford Smith
46h 15m
2 stops
DTW5:35 pmDetroit Metropolitan Wayne County
$1,066
Air Canada
Feb 23
DTW6:15 pmDetroit Metropolitan Wayne County
47h 20m
1 stop
SYD9:35 amSydney Kingsford Smith
Mar 11
SYD10:20 amSydney Kingsford Smith
46h 15m
1 stop
DTW5:35 pmDetroit Metropolitan Wayne County
$1,072
Air Canada
Mar 20
DTW6:15 pmDetroit Metropolitan Wayne County
47h 20m
2 stops
SYD8:35 amSydney Kingsford Smith
Apr 21
SYD9:20 amSydney Kingsford Smith
46h 13m
2 stops
DTW5:33 pmDetroit Metropolitan Wayne County
$1,100

Qantas Airways flights from Detroit to Sydney

Our best Qantas Airways deals on Detroit to Sydney flight tickets
Qantas Airways
Feb 2
DTW5:35 pmDetroit Metropolitan Wayne County
26h 40m
2 stops
SYD12:15 pmSydney Kingsford Smith
Feb 26
SYD2:05 pmSydney Kingsford Smith
20h 36m
1 stop
DTW6:41 pmDetroit Metropolitan Wayne County
$1,036
Qantas Airways
Jan 23
DTW5:35 pmDetroit Metropolitan Wayne County
27h 25m
2 stops
SYD1:00 pmSydney Kingsford Smith
Jan 30
SYD2:05 pmSydney Kingsford Smith
22h 39m
1 stop
DTW8:44 pmDetroit Metropolitan Wayne County
$1,042
Qantas Airways
Feb 23
DTW4:01 pmDetroit Metropolitan Wayne County
22h 54m
1 stop
SYD6:55 amSydney Kingsford Smith
Mar 11
SYD6:05 amSydney Kingsford Smith
24h 04m
2 stops
DTW3:09 pmDetroit Metropolitan Wayne County
$1,045

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 January 11, 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

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 2/9

11:28 am-12:35 pm

2 stops33h 07m

Sydney Kingsford Smith

Sat 2/28

2:00 pm-4:54 am

2 stops30h 54m

$961

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sun 1/25

11:28 am-12:35 pm

2 stops33h 07m

Sydney Kingsford Smith

Mon 2/2

2:00 pm-5:12 am

2 stops31h 12m

$970

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 2/2

5:35 pm-12:15 pm

2 stops26h 40m

Sydney Kingsford Smith

Thu 2/26

2:05 pm-6:41 pm

1 stop20h 36m

$1,036

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Fri 1/23

5:35 pm-1:00 pm

2 stops27h 25m

Sydney Kingsford Smith

Fri 1/30

2:05 pm-8:44 pm

1 stop22h 39m

$1,042

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 2/23

4:01 pm-6:55 am

1 stop22h 54m

Sydney Kingsford Smith

Wed 3/11

6:05 am-3:09 pm

2 stops24h 04m

$1,045

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 3/24

10:55 am-8:35 am

2 stops30h 40m

Sydney Kingsford Smith

Tue 4/28

9:20 am-5:33 pm

2 stops46h 13m

$1,055

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 2/24

11:00 am-9:35 am

2 stops30h 35m

Sydney Kingsford Smith

Tue 3/3

11:20 am-5:35 pm

2 stops46h 15m

$1,056

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 3/24

3:30 pm-8:35 am

2 stops26h 05m

Sydney Kingsford Smith

Tue 4/28

9:20 am-5:33 pm

2 stops46h 13m

$1,057

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 2/23

4:43 pm-9:35 am

2 stops24h 52m

Sydney Kingsford Smith

Mon 3/2

11:20 am-5:35 pm

2 stops46h 15m

$1,059

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 1/26

5:35 pm-10:55 am

2 stops25h 20m

Sydney Kingsford Smith

Mon 2/16

2:05 pm-11:59 pm

1 stop25h 54m

$1,061

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?

What is the cheapest month to fly to Sydney?

In general, September 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 $888. If you are unable to visit Sydney during the month of September, then departing from Detroit during the month November is also very affordable. Most momondo users find prices during this month for around $903.

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 $1,003 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 21% 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

22h 22m

Direct flights

None
The fastest flight from Detroit to Sydney takes 22h 22m
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. 22h 22m 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
10,610 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $816Free CancellationRating
7.5
968 reviews
Search Qantas Airways flights
DeltaPriceFrom $823Free CancellationRating
7.9
8,039 reviews
Search Delta flights
American AirlinesPriceFrom $839Free CancellationRating
7.2
11,101 reviews
Search American Airlines flights
United AirlinesPriceFrom $842Free CancellationRating
7.4
9,144 reviews
Search United Airlines flights
Air New ZealandPriceFrom $864Free CancellationRating
8.0
569 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
Cronulla
Lithgow
Penrith
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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