$598+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SYD
Jun 4 — Jun 111
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 May 5, 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 May 5, 2026.
This lol.travel deal was found by Cheapflights users on 5/4. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:20 pm
DTW
- SYD
1 stop21h 35m
Qantas Airways
Sun 6/712:00 pm
SYD
- DTW
1 stop20h 29m
Qantas Airways
Deal found 5/4![Qantas Airways logo]()
$1,109
This oojo deal was found by Cheapflights users on 5/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:10 pm
DTW
- SYD
1 stop24h 45m
Qantas Airways
Wed 6/1012:00 pm
SYD
- DTW
1 stop20h 29m
Qantas Airways
Deal found 5/4![Qantas Airways logo]()
$1,140
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/242:10 pm
DTW
- SYD
2 stops26h 45m
United Airlines
Sun 6/710:20 am
SYD
- DTW
1 stop20h 07m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,179
This American Airlines deal was found by Cheapflights users on 5/4. 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 10/134:10 pm
DTW
- SYD
2 stops24h 55m
American Airlines
Mon 11/911:15 am
SYD
- DTW
2 stops23h 28m
American Airlines
Deal found 5/4![American Airlines logo]()
$1,183
This United Airlines deal was found by Cheapflights users on 5/1. 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 8/95:29 pm
DTW
- SYD
1 stop23h 26m
United Airlines
Mon 8/1710:20 am
SYD
- DTW
1 stop21h 41m
United Airlines
Deal found 5/1![United Airlines logo]()
$1,184
This Delta deal was found by Cheapflights users on 5/1. 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 7/213:50 pm
DTW
- SYD
1 stop25h 00m
Delta
Tue 7/289:15 am
SYD
- DTW
1 stop28h 04m
Delta
Deal found 5/1![Delta logo]()
$1,185
This Delta deal was found by Cheapflights users on 5/5. 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 6/26:39 pm
DTW
- SYD
1 stop22h 11m
Delta
Tue 6/99:15 am
SYD
- DTW
1 stop28h 07m
Delta
Deal found 5/5![Delta logo]()
$1,186
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Tue 7/213:32 pm
DTW
- SYD
2 stops25h 28m
United Airlines
Wed 7/2910:20 am
SYD
- DTW
2 stops25h 59m
United Airlines
Deal found 5/1![United Airlines logo]()
$1,189
This United Airlines deal was found by Cheapflights users on 4/30. 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 8/95:29 pm
DTW
- SYD
1 stop23h 26m
United Airlines
Mon 8/2410:20 am
SYD
- DTW
2 stops26h 04m
United Airlines
Deal found 4/30![United Airlines logo]()
$1,190
This American Airlines deal was found by Cheapflights users on 5/4. 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 6/107:21 pm
DTW
- SYD
1 stop21h 34m
American Airlines
Tue 6/3012:00 pm
SYD
- DTW
1 stop25h 41m
American Airlines
Deal found 5/4![American Airlines logo]()
$1,197
This FlightHub deal was found by Cheapflights users on 5/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:48 am
DTW
- SYD
1 stop27h 07m
Qantas Airways
Sun 11/82:05 pm
SYD
- DTW
1 stop20h 38m
Qantas Airways
Deal found 5/2![Qantas Airways logo]()
$1,206
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 May 5, 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 May 5, 2026.
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/242:10 pm
DTW
- SYD
2 stops26h 45m
United Airlines
Sun 6/710:20 am
SYD
- DTW
1 stop20h 07m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,179
This Delta deal was found by Cheapflights users on 5/5. 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 6/26:39 pm
DTW
- SYD
1 stop22h 11m
Delta
Tue 6/99:15 am
SYD
- DTW
1 stop28h 07m
Delta
Deal found 5/5![Delta logo]()
$1,186
This United Airlines deal was found by Cheapflights users on 5/1. 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 6/102:10 pm
DTW
- SYD
2 stops26h 50m
United Airlines
Wed 6/1710:20 am
SYD
- DTW
1 stop20h 03m
United Airlines
Deal found 5/1![United Airlines logo]()
$1,184
This Delta deal was found by Cheapflights users on 5/2. 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 7/218:30 am
DTW
- SYD
1 stop32h 20m
Delta
Tue 7/289:15 am
SYD
- DTW
1 stop23h 54m
Delta
Deal found 5/2![Delta logo]()
$1,195
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Tue 7/213:32 pm
DTW
- SYD
2 stops25h 28m
United Airlines
Tue 7/289:30 am
SYD
- DTW
2 stops23h 08m
United Airlines
Deal found 5/2![United Airlines logo]()
$1,189
This Delta deal was found by Cheapflights users on 5/1. 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 6/16:50 pm
DTW
- SYD
1 stop22h 00m
Delta
Sun 6/79:15 am
SYD
- DTW
2 stops25h 07m
Delta
Deal found 5/1![Delta logo]()
$1,256
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 6/22:10 pm
DTW
- SYD
2 stops26h 50m
United Airlines
Tue 6/910:20 am
SYD
- DTW
2 stops24h 02m
United Airlines
Deal found 4/30![United Airlines logo]()
$1,190
This Delta deal was found by Cheapflights users on 5/3. 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 5/188:20 am
DTW
- SYD
2 stops32h 30m
Delta
Sun 5/249:15 am
SYD
- DTW
1 stop21h 41m
Delta
Deal found 5/3![Delta logo]()
$1,257
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/32:10 pm
DTW
- SYD
2 stops26h 50m
United Airlines
Wed 6/1010:20 am
SYD
- DTW
1 stop20h 07m
United Airlines
Deal found 4/30![United Airlines logo]()
$1,190
Last-minute flights from Detroit to SydneyDiscover last-minute flight deals from Detroit to Sydney. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Sydney. Data last updated May 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/3. 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
Sun 5/1710:20 am
SYD
- DTW
1 stop22h 30m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,235
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/218:50 am
DTW
- SYD
2 stops32h 05m
United Airlines
Wed 6/109:30 am
SYD
- DTW
2 stops26h 54m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,239
This lol.travel deal was found by Cheapflights users on 5/4. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:20 pm
DTW
- SYD
1 stop21h 35m
Qantas Airways
Sun 6/712:00 pm
SYD
- DTW
1 stop20h 29m
Qantas Airways
Deal found 5/4![Qantas Airways logo]()
$1,109
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/242:10 pm
DTW
- SYD
2 stops26h 45m
United Airlines
Sun 6/710:20 am
SYD
- DTW
1 stop20h 07m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,179
This Delta deal was found by Cheapflights users on 5/5. 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 6/26:39 pm
DTW
- SYD
1 stop22h 11m
Delta
Tue 6/99:15 am
SYD
- DTW
1 stop28h 07m
Delta
Deal found 5/5![Delta logo]()
$1,186
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 6/22:10 pm
DTW
- SYD
2 stops26h 50m
United Airlines
Tue 6/910:20 am
SYD
- DTW
2 stops24h 02m
United Airlines
Deal found 4/30![United Airlines logo]()
$1,190
This oojo deal was found by Cheapflights users on 5/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:10 pm
DTW
- SYD
1 stop24h 45m
Qantas Airways
Wed 6/1012:00 pm
SYD
- DTW
1 stop20h 29m
Qantas Airways
Deal found 5/4![Qantas Airways logo]()
$1,140
This United Airlines deal was found by Cheapflights users on 5/1. 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 6/35:29 pm
DTW
- SYD
1 stop23h 26m
United Airlines
Wed 6/1010:20 am
SYD
- DTW
1 stop20h 03m
United Airlines
Deal found 5/1![United Airlines logo]()
$1,184
This American Airlines deal was found by Cheapflights users on 5/4. 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 6/107:21 pm
DTW
- SYD
1 stop21h 34m
American Airlines
Tue 6/3012:00 pm
SYD
- DTW
1 stop25h 41m
American Airlines
Deal found 5/4![American Airlines logo]()
$1,197
This Delta deal was found by Cheapflights users on 5/1. 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 6/106:20 pm
DTW
- SYD
1 stop22h 30m
Delta
Wed 6/179:15 am
SYD
- DTW
1 stop28h 07m
Delta
Deal found 5/1![Delta logo]()
$1,219
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 May 5, 2026.
Search for one-way flight options from Detroit to Sydney. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/288:52 am
DTW
- SYD
3 stops36h 58m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$598
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/138:52 am
DTW
- SYD
3 stops36h 58m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$637
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Tue 6/161:31 pm
DTW
- SYD
2 stops51h 59m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$651
This Delta deal was found by Cheapflights users on 5/1. 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 5/139:30 am
DTW
- SYD
2 stops31h 20m
Delta
Deal found 5/1![Delta logo]()
$654
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/138:35 am
DTW
- SYD
1 stop32h 20m
United Airlines
Deal found 5/1![United Airlines logo]()
$655
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/171:31 pm
DTW
- SYD
2 stops51h 59m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$680
This Delta deal was found by Cheapflights users on 4/30. 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 6/155:40 pm
DTW
- SYD
2 stops23h 10m
Delta
Deal found 4/30![Delta logo]()
$703
This Delta deal was found by Cheapflights users on 5/2. 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 5/286:50 pm
DTW
- SYD
1 stop22h 00m
Delta
Deal found 5/2![Delta logo]()
$719
This Delta deal was found by Cheapflights users on 5/3. 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.
Sat 7/48:15 pm
DTW
- SYD
2 stops44h 35m
Delta
Deal found 5/3![Delta logo]()
$727
This Trip.com deal was found by Cheapflights users on 5/2. 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 6/164:10 pm
DTW
- SYD
1 stop24h 45m
Qantas Airways
Deal found 5/2![Qantas Airways logo]()
$738
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 May 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,109 (lol.travel) |
One-way from | $598 (Kiwi.com) |
Popular in | April |
Cheapest in | March |
Average price | $1,194 |
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 May 5, 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
Quickest round-trip
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Sun 5/24
2:10 pm-6:55 am
2 stops26h 45m
Sydney Kingsford Smith
Sun 6/7
10:20 am-4:27 pm
1 stop20h 07m
$1,179
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Wed 6/10
2:10 pm-7:00 am
2 stops26h 50m
Sydney Kingsford Smith
Wed 6/17
10:20 am-4:23 pm
1 stop20h 03m
$1,184
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Tue 6/2
6:39 pm-6:50 am
1 stop22h 11m
Sydney Kingsford Smith
Tue 6/9
9:15 am-11:22 pm
1 stop28h 07m
$1,186
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Tue 7/21
3:32 pm-7:00 am
2 stops25h 28m
Sydney Kingsford Smith
Tue 7/28
9:30 am-6:38 pm
2 stops23h 08m
$1,189
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Tue 6/2
2:10 pm-7:00 am
2 stops26h 50m
Sydney Kingsford Smith
Tue 6/9
10:20 am-8:22 pm
2 stops24h 02m
$1,190
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Wed 6/3
2:10 pm-7:00 am
2 stops26h 50m
Sydney Kingsford Smith
Wed 6/10
10:20 am-4:27 pm
1 stop20h 07m
$1,190
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Tue 7/21
8:30 am-6:50 am
1 stop32h 20m
Sydney Kingsford Smith
Tue 7/28
9:15 am-7:09 pm
1 stop23h 54m
$1,195
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Mon 6/1
6:50 pm-6:50 am
1 stop22h 00m
Sydney Kingsford Smith
Sun 6/7
9:15 am-8:22 pm
2 stops25h 07m
$1,256
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Mon 5/18
8:20 am-6:50 am
2 stops32h 30m
Sydney Kingsford Smith
Sun 5/24
9:15 am-4:56 pm
1 stop21h 41m
$1,257
Cheapest one-way
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Thu 5/28
8:52 am-11:50 am
3 stops36h 58m
$598
Showing 1-10 of 19 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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 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?
To ensure you get the cheapest price possible for a flight from Detroit to Sydney, you should look to book at least 68 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, March is the cheapest month in which you can book a flight from Detroit to Sydney (average of $180). Flying from Detroit to Sydney in November is currently the most expensive (average of $820). 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 May 5, 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.
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.9
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.9
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.9
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.9
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.9
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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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Detroit and Sydney flights
Browse other Detroit and Sydney flight options. Last updated on May 5, 2026.
Other flights from Detroit
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Top 6 airlines flying from Detroit to Sydney
Discover the top 6 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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$528 | Average$1,246 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$723 | Average$983 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$853 | Average$982 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$863 | Average$1,098 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$882 | Average$1,027 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,275 | Average$1,642 | FlexibilityNo cancel fee | On-time78% |