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Cheap flights from Detroit to Sydney from $936

DTT — SYD
13 Nov — 20 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Detroit to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Detroit to Sydney

Fri 30/1016:11 -
1 stop23h 44m
Sat 7/1107:20 -
2 stops22h 35m
Deal found 13/10$1,691
Fri 30/1016:11 -
1 stop23h 44m
Fri 6/1121:50 -
2 stops35h 20m
Deal found 10/10$1,718
Thu 3/1216:41 -
2 stops24h 24m
Fri 18/1209:15 -
2 stops30h 44m
Deal found 12/10$1,834
Thu 3/1214:00 -
2 stops27h 20m
Wed 16/1209:15 -
1 stop20h 44m
Deal found 14/10$1,853
Sat 28/1113:34 -
2 stops25h 21m
Thu 10/1214:05 -
2 stops23h 50m
Deal found 14/10$1,869
Tue 10/1107:00 -
2 stops31h 25m
Tue 17/1111:15 -
2 stops29h 29m
Deal found 11/10$1,874
Wed 4/1114:49 -
1 stop24h 06m
Wed 18/1114:05 -
1 stop20h 29m
Deal found 12/10$1,887
Tue 29/1206:00 -
2 stops36h 35m
Tue 2/211:50 -
2 stops26h 55m
Deal found 10/10$1,901

Find flight deals from Detroit to Sydney

Round-trip from

$1,630

One-way from

$936

Popular in

October

Cheapest in

March

Average price

$2,048
United Airlines
  • United Airlines
  • 1/2-28/2
  • 2 total stops
  • 51h 12m total
  • Detroit to Sydney
Search Deals
2/2-31/12
  • 2/2-31/12
  • 3 total stops
  • 44h 20m total
  • Detroit to Sydney
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($181 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Detroit to Sydney that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Tue 9/2

07:25-06:25

2 stops55h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$964

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Wed 3/2

07:25-19:45

3 stops44h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,002

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Tue 24/11

16:59-08:30

1 stop23h 31m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,028

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Tue 24/11

15:24-09:05

2 stops25h 41m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,028
Fastest return journey

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Wed 25/11

18:30-08:30

1 stop22h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,028

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Wed 25/11

12:35-07:00

2 stops26h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,028

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Mon 23/11

08:45-07:00

1 stop30h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,028

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Thu 26/11

05:20-08:30

2 stops35h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,074

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Fri 2/4

06:49-12:45

2 stops38h 56m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,164

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Mon 11/1

12:25-08:30

2 stops28h 05m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,243

Flights are sorted by cheapest return flights first.

Deals found on 12/10

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Detroit to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Detroit with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Detroit to Sydney

What is the cheapest month to book a flight from Detroit to Sydney?

Currently, March is the cheapest month in which you can book a flight from Detroit to Sydney (average of $1,553). Flying from Detroit to Sydney in October is currently the most expensive (average of $2,048). 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.

How much does it cost for a return flight from Detroit to Sydney?

Airfare is below average for this route at the moment.
Detroit to Sydney flights typically cost between $1,920 and $2,048 in February.
The cheapest return price found within the last 5 days was $1,630 on United Airlines (1 Feb–28 Feb).

What’s the top stopover airport for flights from Detroit to Sydney?

Dallas (DFW) – chosen by Cheapflights users on 88% of one-stop itineraries from Detroit to Sydney on Cheapflights.

What’s the cheapest stopover airport for flights from Detroit to Sydney?

San Francisco (SFO) is the most affordable one-stop option, with an average return flight price of $1,715.

What’s the fastest stopover option from Detroit to Sydney?

Flights via Dallas (DFW) have the shortest average one-way travel time for one-stop routes: 22h 56m.

Which airport typically offers the quickest stopover for flights from Detroit to Sydney?

Flights via Dallas (DFW) offer the fastest connection on this route, with an average stopover time of 2h 01m.

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

The price you pay for your flight from Detroit to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

  • How long is the flight from Detroit to Sydney?

    Airlines like United Airlines fly from Detroit to Sydney in about 29h 58m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 15226 km.

  • What is the cheapest airline to fly from Detroit to Sydney round-trip?

    Our cheapest airline available from Detroit to Sydney is Qantas Airways. Our recent data shows that you can find tickets from as low as $1,598 on this airline. Qantas Airways is 11% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Detroit to Sydney that include hotel bookings?

    Yes. In addition to deals on Detroit to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Sydney.

  • Can I find deals for business class flights from Detroit to Sydney?

    Yes. Cheapflights offers flight deals from Detroit to Sydney 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 Sydney?

    Currently, March is the cheapest month in which you can book a flight from Detroit to Sydney (average of $1,553). Flying from Detroit to Sydney in October is currently the most expensive (average of $2,048). 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

Travelling to a place near Sydney?

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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Detroit to Sydney

O'Hare Intl to Sydney flights
Detroit to Sydney flights
Midway to Sydney flights

Top airline flying from Detroit to Sydney

AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,598Average$1,973FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Detroit to Sydney?

When you search for this flight from Detroit to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Detroit to Sydney?

Cheapflights simply makes it quick and affordable to book flights from Detroit to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Detroit to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from Detroit to Sydney with no change fees.

Can Cheapflights notify me if prices for flights from Detroit to Sydney become cheaper?

Not ready to book yet? You can track prices for flights from Detroit to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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