$472+ Cheap flights from Detroit (DTT) to Sydney (SYD)
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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SYD
Apr 16 — Apr 231
Round-trip
1 adult, Economy
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Cheapest flights from Detroit to SydneyExplore 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 March 17, 2026.
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 March 17, 2026.
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2511:49 am
DTW
- SYD
1 stop29h 06m
American Airlines
Tue 6/912:00 pm
SYD
- DTW
1 stop24h 39m
American Airlines
Deal found 3/16![American Airlines logo]()
$896
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/153:42 pm
DTW
- SYD
2 stops25h 23m
American Airlines
Tue 5/269:10 am
SYD
- DTW
2 stops27h 15m
American Airlines
Deal found 3/12![American Airlines logo]()
$949
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:32 pm
DTW
- SYD
2 stops23h 33m
American Airlines
Sun 5/109:10 am
SYD
- DTW
2 stops26h 11m
American Airlines
Deal found 3/12![American Airlines logo]()
$950
This Trip.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:46 pm
DTW
- SYD
2 stops30h 04m
Multiple Airlines
Tue 5/51:15 pm
SYD
- DTW
2 stops32h 05m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$998
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:32 pm
DTW
- SYD
2 stops23h 33m
American Airlines
Thu 5/219:10 am
SYD
- DTW
2 stops27h 15m
American Airlines
Deal found 3/13![American Airlines logo]()
$1,000
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:50 pm
DTW
- SYD
1 stop22h 00m
Delta
Tue 5/269:15 am
SYD
- DTW
2 stops24h 12m
Delta
Deal found 3/12![Delta logo]()
$1,038
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:42 pm
DTW
- SYD
1 stop25h 13m
American Airlines
Tue 5/512:00 pm
SYD
- DTW
1 stop24h 59m
American Airlines
Deal found 3/14![American Airlines logo]()
$1,046
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:29 pm
DTW
- SYD
1 stop23h 26m
United Airlines
Sun 8/3010:20 am
SYD
- DTW
1 stop21h 41m
United Airlines
Deal found 3/14![United Airlines logo]()
$1,049
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/252:06 pm
DTW
- SYD
1 stop26h 44m
Delta
Tue 6/99:15 am
SYD
- DTW
1 stop27h 49m
Delta
Deal found 3/13![Delta logo]()
$1,050
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2611:00 am
DTW
- SYD
2 stops30h 00m
United Airlines
Sun 8/3010:20 am
SYD
- DTW
1 stop21h 41m
United Airlines
Deal found 3/14![United Airlines logo]()
$1,054
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:32 am
DTW
- SYD
2 stops31h 18m
Delta
Sun 5/109:15 am
SYD
- DTW
2 stops28h 44m
Delta
Deal found 3/13![Delta logo]()
$1,055
Best flights from Detroit to SydneyDiscover carefully curated flight deals from Detroit to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
Discover carefully curated flight deals from Detroit to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/264:16 pm
DTW
- SYD
1 stop24h 34m
Delta
Sun 5/39:15 am
SYD
- DTW
1 stop27h 57m
Delta
Deal found 3/15![Delta logo]()
$1,049
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:47 pm
DTW
- SYD
2 stops24h 13m
United Airlines
Thu 5/710:20 am
SYD
- DTW
1 stop22h 30m
United Airlines
Deal found 3/16![United Airlines logo]()
$1,081
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:45 am
DTW
- SYD
1 stop32h 05m
Delta
Tue 6/99:15 am
SYD
- DTW
1 stop27h 49m
Delta
Deal found 3/16![Delta logo]()
$1,099
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:35 am
DTW
- SYD
1 stop32h 20m
United Airlines
Thu 5/2110:20 am
SYD
- DTW
1 stop20h 07m
United Airlines
Deal found 3/16![United Airlines logo]()
$1,149
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:45 am
DTW
- SYD
1 stop32h 05m
Delta
Thu 5/219:15 am
SYD
- DTW
1 stop21h 41m
Delta
Deal found 3/16![Delta logo]()
$1,149
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:20 pm
DTW
- SYD
2 stops28h 30m
Delta
Sat 5/99:15 am
SYD
- DTW
1 stop21h 51m
Delta
Deal found 3/12![Delta logo]()
$1,154
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:15 pm
DTW
- SYD
2 stops28h 35m
Delta
Sun 5/179:15 am
SYD
- DTW
1 stop24h 10m
Delta
Deal found 3/12![Delta logo]()
$1,154
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:16 pm
DTW
- SYD
1 stop24h 34m
Delta
Sun 5/109:15 am
SYD
- DTW
2 stops27h 55m
Delta
Deal found 3/12![Delta logo]()
$1,154
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/174:10 pm
DTW
- SYD
2 stops24h 45m
United Airlines
Wed 7/110:20 am
SYD
- DTW
3 stops27h 38m
United Airlines
Deal found 3/15![United Airlines logo]()
$1,544
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/125:29 pm
DTW
- SYD
1 stop23h 26m
United Airlines
Fri 7/3110:20 am
SYD
- DTW
1 stop20h 07m
United Airlines
Deal found 3/12![United Airlines logo]()
$1,589
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/242:30 pm
DTW
- SYD
1 stop26h 20m
Delta
Sat 8/299:15 am
SYD
- DTW
1 stop27h 49m
Delta
Deal found 3/14![Delta logo]()
$1,394
Last-minute flights from Detroit to SydneyDiscover last-minute flight deals from Detroit to Sydney. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Sydney. Data last updated March 17, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:23 pm
DTW
- SYD
1 stop28h 27m
Delta
Mon 4/209:15 am
SYD
- DTW
1 stop33h 45m
Delta
Deal found 3/15![Delta logo]()
$1,060
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:42 pm
DTW
- SYD
2 stops25h 48m
American Airlines
Wed 4/2912:00 pm
SYD
- DTW
1 stop20h 26m
American Airlines
Deal found 3/15![American Airlines logo]()
$1,050
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:47 pm
DTW
- SYD
2 stops24h 13m
United Airlines
Thu 5/710:20 am
SYD
- DTW
1 stop22h 30m
United Airlines
Deal found 3/16![United Airlines logo]()
$1,081
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:08 pm
DTW
- SYD
1 stop21h 42m
Delta
Thu 5/79:15 am
SYD
- DTW
1 stop28h 04m
Delta
Deal found 3/14![Delta logo]()
$1,084
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:02 pm
DTW
- SYD
2 stops23h 03m
American Airlines
Sun 5/39:10 am
SYD
- DTW
2 stops23h 16m
American Airlines
Deal found 3/12![American Airlines logo]()
$950
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:51 am
DTW
- SYD
1 stop31h 59m
Delta
Sun 5/39:15 am
SYD
- DTW
1 stop24h 21m
Delta
Deal found 3/12![Delta logo]()
$1,099
This Trip.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:46 pm
DTW
- SYD
2 stops30h 04m
Multiple Airlines
Tue 5/51:15 pm
SYD
- DTW
2 stops32h 05m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$998
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:42 pm
DTW
- SYD
1 stop25h 13m
American Airlines
Tue 5/512:00 pm
SYD
- DTW
1 stop24h 59m
American Airlines
Deal found 3/14![American Airlines logo]()
$1,046
This Air Canada deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:15 pm
DTW
- SYD
2 stops47h 05m
Air Canada
Tue 5/59:20 am
SYD
- DTW
3 stops50h 05m
Air Canada
Deal found 3/14![Air Canada logo]()
$1,103
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:51 am
DTW
- SYD
1 stop31h 59m
Delta
Wed 5/69:15 am
SYD
- DTW
1 stop24h 21m
Delta
Deal found 3/15![Delta logo]()
$1,049
One-way flights from Detroit to SydneySearch for one-way flight options from Detroit to Sydney. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
Search for one-way flight options from Detroit to Sydney. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Trip.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:46 pm
DTW
- SYD
2 stops40h 24m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:00 pm
DTW
- SYD
2 stops47h 50m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:00 pm
DTW
- SYD
2 stops47h 50m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/263:46 pm
DTW
- SYD
2 stops30h 04m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$527
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
DTW
- SYD
3 stops39h 50m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$532
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:35 pm
DTW
- SYD
2 stops30h 15m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/273:46 pm
DTW
- SYD
2 stops30h 19m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$579
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:32 pm
DTW
- SYD
2 stops23h 58m
American Airlines
Deal found 3/15![American Airlines logo]()
$580
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/264:16 pm
DTW
- SYD
1 stop24h 34m
Delta
Deal found 3/13![Delta logo]()
$582
Find flight deals from Detroit to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) 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 March 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $896 (American Airlines) |
One-way from | $472 (Trip.com) |
Popular in | April |
Cheapest in | September |
Average price | $986 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 17, 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
Cheapest round-trip
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Sun 4/26
4:16 pm-6:50 am
1 stop24h 34m
Sydney Kingsford Smith
Sun 5/3
9:15 am-11:12 pm
1 stop27h 57m
$1,049
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Wed 4/22
4:47 pm-7:00 am
2 stops24h 13m
Sydney Kingsford Smith
Thu 5/7
10:20 am-6:50 pm
1 stop22h 30m
$1,081
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Mon 5/25
8:45 am-6:50 am
1 stop32h 05m
Sydney Kingsford Smith
Tue 6/9
9:15 am-11:04 pm
1 stop27h 49m
$1,099
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Thu 5/7
8:35 am-6:55 am
1 stop32h 20m
Sydney Kingsford Smith
Thu 5/21
10:20 am-4:27 pm
1 stop20h 07m
$1,149
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Thu 5/7
8:45 am-6:50 am
1 stop32h 05m
Sydney Kingsford Smith
Thu 5/21
9:15 am-4:56 pm
1 stop21h 41m
$1,149
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Fri 5/1
12:20 pm-6:50 am
2 stops28h 30m
Sydney Kingsford Smith
Sat 5/9
9:15 am-5:06 pm
1 stop21h 51m
$1,154
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Fri 5/1
12:15 pm-6:50 am
2 stops28h 35m
Sydney Kingsford Smith
Sun 5/17
9:15 am-7:25 pm
1 stop24h 10m
$1,154
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Fri 5/1
4:16 pm-6:50 am
1 stop24h 34m
Sydney Kingsford Smith
Sun 5/10
9:15 am-11:10 pm
2 stops27h 55m
$1,154
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Fri 7/24
2:30 pm-6:50 am
1 stop26h 20m
Sydney Kingsford Smith
Sat 8/29
9:15 am-11:04 pm
1 stop27h 49m
$1,394
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Wed 6/17
4:10 pm-6:55 am
2 stops24h 45m
Sydney Kingsford Smith
Wed 7/1
10:20 am-11:58 pm
3 stops27h 38m
$1,544
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Detroit to Sydney
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Sydney in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Detroit-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Sydney flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Detroit-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
DTT-SYD
DTW-SYD
Estimated round-trip 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 to Sydney
DTT-SYD
DTW-SYD
How far ahead should I book a flight from Detroit to Sydney?
Use this chart to determine the optimal time to book a round-trip flight from Detroit to Sydney. Price data was last updated on March 13, 2026.
To ensure you get the cheapest price possible for a flight from Detroit to Sydney, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Detroit to Sydney?
Currently, February is the cheapest month in which you can book a flight from Detroit to Sydney (average of $197). Flying from Detroit to Sydney in October is currently the most expensive (average of $882). 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 to fly round-trip from Detroit to Sydney?
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 March 17, 2026.
Peruse reviews from past customers who have flown with Delta,Qantas Airways, andUnited Airlines from Detroit to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsParramatta
Wollongong
Coogee
Manly
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Complete your trip
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Detroit and Sydney flights
Browse other Detroit and Sydney flight options. Last updated on March 17, 2026.
Other flights from Detroit
Browse through other flights departing from Detroit. Flights are based on user searches made on Cheapflights and were last updated on March 17, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to Sydney
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 17, 2026.
Top 5 airlines flying from Detroit to Sydney
Discover the top 5 airlines 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 2,558,603 searches. Data last updated March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$723 | Average$983 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$766 | Average$1,243 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$847 | Average$1,143 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$854 | Average$981 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$860 | Average$1,089 | FlexibilityNo cancel fee | On-time74% |