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Cheap flights from Detroit to Sydney from $492

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 4/1. 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
6:14 pm - 7:30 am
DTW
-
SYD
23h 16m
1 stop
Multiple Airlines Logo
1:20 pm - 5:12 am
SYD
-
DTW
29h 52m
2 stops
$963Multiple Airlines
Wed, Apr 29 - Wed, May 20
Multiple Airlines Logo
6:14 pm - 7:25 am
DTW
-
SYD
45h 11m
1 stop
Multiple Airlines Logo
2:00 pm - 5:05 am
SYD
-
DTW
30h 05m
2 stops
$980Multiple Airlines
Fri, Mar 6 - Mon, Mar 16
Multiple Airlines Logo
6:14 pm - 7:30 am
DTW
-
SYD
23h 16m
1 stop
Multiple Airlines Logo
1:15 pm - 5:12 am
SYD
-
DTW
29h 57m
2 stops
$984Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
6:14 pm - 7:30 am
DTW
-
SYD
23h 16m
1 stop
Multiple Airlines Logo
1:15 pm - 4:44 pm
SYD
-
DTW
41h 29m
2 stops
$995Multiple Airlines
Thu, Apr 23 - Fri, May 1
Multiple Airlines Logo
6:14 pm - 7:25 am
DTW
-
SYD
45h 11m
1 stop
Multiple Airlines Logo
2:00 pm - 8:54 pm
SYD
-
DTW
45h 54m
2 stops
$998Multiple Airlines
Fri, Mar 6 - Sun, Mar 15
Multiple Airlines Logo
6:14 pm - 7:30 am
DTW
-
SYD
23h 16m
1 stop
Multiple Airlines Logo
1:15 pm - 5:12 am
SYD
-
DTW
29h 57m
2 stops
$999Multiple Airlines
Fri, May 1 - Tue, May 12
Multiple Airlines Logo
6:14 pm - 12:35 pm
DTW
-
SYD
27h 21m
2 stops
Multiple Airlines Logo
2:00 pm - 5:05 am
SYD
-
DTW
30h 05m
2 stops
$1,000Multiple Airlines
Tue, Mar 10 - Wed, Mar 18
Multiple Airlines Logo
6:14 pm - 7:30 am
DTW
-
SYD
23h 16m
1 stop
Multiple Airlines Logo
1:10 pm - 5:12 am
SYD
-
DTW
30h 02m
2 stops
$1,003Multiple Airlines
Fri, Apr 24 - Wed, Apr 29
Multiple Airlines Logo
6:14 pm - 7:30 am
DTW
-
SYD
23h 16m
1 stop
Multiple Airlines Logo
1:15 pm - 5:12 am
SYD
-
DTW
29h 57m
2 stops
$1,005Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
6:14 pm - 7:30 am
DTW
-
SYD
23h 16m
1 stop
Multiple Airlines Logo
1:15 pm - 5:12 am
SYD
-
DTW
29h 57m
2 stops
$1,013Multiple Airlines
Fri, Apr 24 - Thu, Apr 30

Air Canada flights from Detroit to Sydney

Our best Air Canada deals on Detroit to Sydney flight tickets
Air Canada
Apr 21
DTW9:03 amDetroit Metropolitan Wayne County
32h 17m
2 stops
SYD7:20 amSydney Kingsford Smith
May 5
SYD9:20 amSydney Kingsford Smith
26h 05m
2 stops
DTW9:25 pmDetroit Metropolitan Wayne County
$1,068
Air Canada
May 10
DTW10:15 amDetroit Metropolitan Wayne County
31h 05m
2 stops
SYD7:20 amSydney Kingsford Smith
May 24
SYD9:20 amSydney Kingsford Smith
38h 48m
2 stops
DTW10:08 amDetroit Metropolitan Wayne County
$1,071
Air Canada
Apr 29
DTW3:29 pmDetroit Metropolitan Wayne County
25h 51m
2 stops
SYD7:20 amSydney Kingsford Smith
May 20
SYD9:20 amSydney Kingsford Smith
38h 48m
2 stops
DTW10:08 amDetroit Metropolitan Wayne County
$1,072

United Airlines flights from Detroit to Sydney

Our best United Airlines deals on Detroit to Sydney flight tickets
United Airlines
Feb 16
DTW4:40 pmDetroit Metropolitan Wayne County
22h 20m
1 stop
SYD7:00 amSydney Kingsford Smith
Mar 16
SYD11:50 amSydney Kingsford Smith
27h 09m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
$1,371
United Airlines
Feb 14
DTW4:40 pmDetroit Metropolitan Wayne County
22h 20m
1 stop
SYD7:00 amSydney Kingsford Smith
Feb 21
SYD11:50 amSydney Kingsford Smith
20h 06m
1 stop
DTW3:56 pmDetroit Metropolitan Wayne County
$1,470
United Airlines
Feb 18
DTW4:40 pmDetroit Metropolitan Wayne County
22h 20m
1 stop
SYD7:00 amSydney Kingsford Smith
Aug 4
SYD10:20 amSydney Kingsford Smith
20h 08m
1 stop
DTW4:28 pmDetroit Metropolitan Wayne County
$1,611

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 February 13, 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

Wed 4/29

6:14 pm-7:30 am

1 stop23h 16m

Sydney Kingsford Smith

Wed 5/20

1:20 pm-5:12 am

2 stops29h 52m

$963

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Fri 3/6

6:14 pm-7:25 am

1 stop45h 11m

Sydney Kingsford Smith

Mon 3/16

2:00 pm-5:05 am

2 stops30h 05m

$980

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 4/21

6:14 pm-7:30 am

1 stop23h 16m

Sydney Kingsford Smith

Tue 4/28

1:15 pm-5:12 am

2 stops29h 57m

$984

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Thu 4/23

6:14 pm-7:30 am

1 stop23h 16m

Sydney Kingsford Smith

Fri 5/1

1:15 pm-4:44 pm

2 stops41h 29m

$995

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Fri 3/6

6:14 pm-7:25 am

1 stop45h 11m

Sydney Kingsford Smith

Sun 3/15

2:00 pm-8:54 pm

2 stops45h 54m

$998

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Fri 5/1

6:14 pm-7:30 am

1 stop23h 16m

Sydney Kingsford Smith

Tue 5/12

1:15 pm-5:12 am

2 stops29h 57m

$999

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 3/10

6:14 pm-12:35 pm

2 stops27h 21m

Sydney Kingsford Smith

Wed 3/18

2:00 pm-5:05 am

2 stops30h 05m

$1,000

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Fri 4/24

6:14 pm-7:30 am

1 stop23h 16m

Sydney Kingsford Smith

Wed 4/29

1:10 pm-5:12 am

2 stops30h 02m

$1,003

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Thu 4/23

6:14 pm-7:30 am

1 stop23h 16m

Sydney Kingsford Smith

Thu 4/30

1:15 pm-5:12 am

2 stops29h 57m

$1,005

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Fri 4/24

6:14 pm-7:30 am

1 stop23h 16m

Sydney Kingsford Smith

Thu 4/30

1:15 pm-5:12 am

2 stops29h 57m

$1,013

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 $902. If you are unable to visit Sydney during the month of September, then departing from Detroit during the month October is also very affordable. Most momondo users find prices during this month for around $929.

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 $1,059 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 $949 on momondo.

Can stopping save me money on Detroit to Sydney flights?

You could potentially save up to 39% 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

24h 00m

Direct flights

None
The fastest flight from Detroit to Sydney takes 24h 00m
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. 24h 00m 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
10,717 reviews
Search Air Canada flights
DeltaPriceFrom $766Free CancellationRating
7.9
8,196 reviews
Search Delta flights
Air New ZealandPriceFrom $810Free CancellationRating
8.0
582 reviews
Search Air New Zealand flights
Qantas AirwaysPriceFrom $816Free CancellationRating
7.5
989 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $834Free CancellationRating
7.2
11,282 reviews
Search American Airlines flights
United AirlinesPriceFrom $842Free CancellationRating
7.4
9,286 reviews
Search United Airlines flights

Traveling to a place near Sydney?

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