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Cheap flights from Detroit Metropolitan Wayne County Airport to Sydney from $639

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SYD
21 març — 28 març1
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
Explore the most affordable flight options available from Detroit to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 febrer 2026.

dt. 7/418:32
DTW
-
SYD
2 stops27h 18m
Multiple Airlines
dc. 15/413:15
SYD
-
DTW
2 stops29h 54m
Multiple Airlines
Deal found 19/2$1,324
dl. 5/1010:05
DTW
-
SYD
2 stops31h 15m
Air Canada
dc. 21/1010:20
SYD
-
DTW
2 stops26h 09m
Air Canada
Deal found 19/2$1,379
ds. 3/1018:50
DTW
-
SYD
2 stops46h 30m
Air Canada
dl. 19/1010:20
SYD
-
DTW
2 stops26h 09m
Air Canada
Deal found 19/2$1,386
dt. 25/810:15
DTW
-
SYD
2 stops31h 05m
Air Canada
dl. 31/809:20
SYD
-
DTW
2 stops26h 05m
Air Canada
Deal found 19/2$1,396
dt. 1/910:15
DTW
-
SYD
2 stops31h 05m
Air Canada
dt. 8/909:20
SYD
-
DTW
2 stops26h 09m
Air Canada
Deal found 16/2$1,397
dc. 12/810:15
DTW
-
SYD
2 stops31h 05m
Air Canada
dg. 16/809:20
SYD
-
DTW
2 stops38h 46m
Air Canada
Deal found 19/2$1,399
dg. 1/1115:55
DTW
-
SYD
3 stops49h 40m
Air Canada
dg. 15/1111:20
SYD
-
DTW
2 stops43h 52m
Air Canada
Deal found 19/2$1,407
dl. 23/218:15
DTW
-
SYD
2 stops47h 20m
Air Canada
dl. 9/311:20
SYD
-
DTW
2 stops45h 15m
Air Canada
Deal found 17/2$1,410

Find flight deals from Detroit to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 febrer 2026.

Round-trip from

$1,324

One-way from

$639

Popular in

April

Cheapest in

November

Average price

$1,421
7/4-15/4
  • 7/4-15/4
  • 4 total stops
  • 57h 12m total
  • Detroit to Sydney
Search Deals
4/4
  • 4/4
  • 2 total stops
  • 37h 38m total
  • Detroit to Sydney
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($87 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($58 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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, Cheapflights users made 647,157 searches. Data last updated 19 febrer 2026.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Sydney that are best for you.

Fly from

Detroit

Fly to

Sydney

Route

Depart

Return

Price

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

dg. 29/3

18:15-08:20

2 stops47h 05m

Sydney Kingsford Smith

dt. 14/4

09:20-17:33

2 stops46h 13m

$1,410

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

ds. 2/5

10:15-07:20

3 stops31h 05m

Sydney Kingsford Smith

dt. 12/5

09:20-21:25

2 stops26h 05m

$1,461

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

dl. 9/3

16:01-10:20

2 stops27h 19m

Sydney Kingsford Smith

dl. 23/3

13:05-21:19

1 stop23h 14m

$1,511

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

dg. 29/3

18:15-08:20

2 stops47h 05m

Sydney Kingsford Smith

dt. 14/4

09:20-17:33

1 stop46h 13m

$1,535

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

dv. 1/5

10:45-07:20

2 stops30h 35m

Sydney Kingsford Smith

dg. 17/5

09:20-10:08

2 stops38h 48m

$1,569

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

dv. 1/5

15:33-07:20

2 stops25h 47m

Sydney Kingsford Smith

dt. 12/5

09:20-21:25

2 stops26h 05m

$1,574

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

dt. 3/3

18:14-22:05

2 stops35h 51m

Sydney Kingsford Smith

dt. 10/3

14:00-04:55

2 stops29h 55m

$1,678

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

dt. 19/5

10:45-07:20

1 stop30h 35m

Sydney Kingsford Smith

dc. 17/6

09:20-14:11

1 stop42h 51m

$1,693

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

dv. 1/5

10:45-07:20

2 stops30h 35m

Sydney Kingsford Smith

dg. 10/5

09:20-21:25

3 stops50h 05m

$1,735

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

dl. 6/4

18:15-07:20

1 stop47h 05m

Sydney Kingsford Smith

dv. 10/4

09:20-17:33

1 stop46h 13m

$1,747

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 17 results
1
2

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Detroit Metropolitan Wayne County Airport to Sydney

How far ahead should I book a flight from Detroit Metropolitan Wayne County Airport to Sydney?

Use this chart to determine the optimal time to book a return flight from Detroit to Sydney. Price data was last updated on 18 February 2026.

The price you pay for your flight from Detroit Metropolitan Wayne County Airport to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to Sydney?

Currently, February is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Sydney (average of $279). Flying from Detroit Metropolitan Wayne County Airport to Sydney in December is currently the most expensive (average of $1,216). 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.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 19 febrer 2026.
Read through reviews of airlines operating flights from Detroit Metropolitan Wayne County Airport to Sydney, such as Qantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
995 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.1

Food

7.0

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qantas Airways
7.5
Good
995 reviews
Qantas Airways
7.5
Good
995 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.1

Food

7.0

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Detroit Metropolitan Wayne County Airport to Sydney?

    A quick flight from Detroit Metropolitan Wayne County Airport to Sydney can take about 27h 19m. Air Canada provides one of the quickest options available for as low as $1,511. The distance from Detroit Metropolitan Wayne County Airport to Sydney is about 15226 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Detroit Metropolitan Wayne County Airport to Sydney round-trip?

    Flying on Qantas Airways is currently your cheapest option to Sydney, with prices starting at $1,579.

  • 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 Metropolitan Wayne County Airport to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Sydney (average of $279). Flying from Detroit Metropolitan Wayne County Airport to Sydney in December is currently the most expensive (average of $1,216). 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
Katoomba
Lithgow
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Bondi Beach
Leura
Coogee
Cronulla
Randwick

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Top airline flying from Detroit to Sydney

Discover the top airline that operate flights from Detroit to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 19 febrer 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,579Average$1,763FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Detroit to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Detroit to Sydney.

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

Yes, we can. To see specific flights from Detroit to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Detroit today and book when prices fit your budget.

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