$504+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SYD
Jul 24 — Jul 311
Round-trip
1 adult, Economy
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Find cheap flights from Detroit to Sydney with Cheapflights
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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 June 24, 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 June 24, 2026.
This FlightHub deal was found by Cheapflights users on 6/21. 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.
Wed 11/43:50 pm
DTW
- SYD
2 stops38h 35m
Qantas Airways
Wed 11/182:05 pm
SYD
- DTW
1 stop19h 40m
Qantas Airways
Deal found 6/21![Qantas Airways logo]()
$1,227
This American Airlines deal was found by Cheapflights users on 6/21. 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 7/213:52 pm
DTW
- SYD
1 stop25h 03m
American Airlines
Tue 7/2812:00 pm
SYD
- DTW
1 stop24h 36m
American Airlines
Deal found 6/21![American Airlines logo]()
$1,285
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/265:29 pm
DTW
- SYD
1 stop23h 26m
United Airlines
Sun 8/99:30 am
SYD
- DTW
2 stops28h 24m
United Airlines
Deal found 6/22![United Airlines logo]()
$1,288
This Delta deal was found by Cheapflights users on 6/23. 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 6/286:20 pm
DTW
- SYD
1 stop22h 30m
Delta
Tue 7/289:15 am
SYD
- DTW
1 stop28h 04m
Delta
Deal found 6/23![Delta logo]()
$1,298
This American Airlines deal was found by Cheapflights users on 6/22. 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 8/95:40 pm
DTW
- SYD
2 stops23h 50m
American Airlines
Sun 8/239:10 am
SYD
- DTW
2 stops26h 08m
American Airlines
Deal found 6/22![American Airlines logo]()
$1,299
This United Airlines deal was found by Cheapflights users on 6/23. 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 6/288:00 am
DTW
- SYD
2 stops33h 00m
United Airlines
Tue 7/2810:20 am
SYD
- DTW
1 stop20h 07m
United Airlines
Deal found 6/23![United Airlines logo]()
$1,302
This Delta deal was found by Cheapflights users on 6/22. 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 8/98:30 pm
DTW
- SYD
1 stop20h 20m
Delta
Sun 8/239:15 am
SYD
- DTW
2 stops37h 32m
Delta
Deal found 6/22![Delta logo]()
$1,303
This United Airlines deal was found by Cheapflights users on 6/20. 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 6/213:32 pm
DTW
- SYD
2 stops25h 28m
United Airlines
Sun 6/2810:20 am
SYD
- DTW
1 stop20h 07m
United Airlines
Deal found 6/20![United Airlines logo]()
$1,306
This American Airlines deal was found by Cheapflights users on 6/24. 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 8/235:28 pm
DTW
- SYD
2 stops24h 02m
American Airlines
Sun 9/69:10 am
SYD
- DTW
2 stops26h 08m
American Airlines
Deal found 6/24![American Airlines logo]()
$1,326
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 June 24, 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 June 24, 2026.
This Delta deal was found by Cheapflights users on 6/22. 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 9/166:18 pm
DTW
- SYD
1 stop22h 32m
Delta
Wed 9/309:15 am
SYD
- DTW
1 stop23h 43m
Delta
Deal found 6/22![Delta logo]()
$1,353
This United Airlines deal was found by Cheapflights users on 6/24. 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 9/237:18 pm
DTW
- SYD
1 stop21h 37m
United Airlines
Thu 10/2211:20 am
SYD
- DTW
1 stop22h 17m
United Airlines
Deal found 6/24![United Airlines logo]()
$1,402
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:39 pm
DTW
- SYD
2 stops35h 11m
Multiple Airlines
Sun 10/188:45 pm
SYD
- DTW
2 stops35h 12m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,613
This Delta deal was found by Cheapflights users on 6/20. 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 10/53:50 pm
DTW
- SYD
1 stop25h 00m
Delta
Sun 10/1810:15 am
SYD
- DTW
1 stop21h 51m
Delta
Deal found 6/20![Delta logo]()
$1,353
This United Airlines deal was found by Cheapflights users on 6/23. 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 7/2111:00 am
DTW
- SYD
2 stops29h 55m
United Airlines
Tue 7/2810:20 am
SYD
- DTW
1 stop20h 07m
United Airlines
Deal found 6/23![United Airlines logo]()
$1,531
This Delta deal was found by Cheapflights users on 6/20. 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 9/236:18 pm
DTW
- SYD
1 stop22h 32m
Delta
Thu 10/2210:15 am
SYD
- DTW
1 stop27h 51m
Delta
Deal found 6/20![Delta logo]()
$1,403
This Delta deal was found by Cheapflights users on 6/22. 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 10/34:00 pm
DTW
- SYD
2 stops24h 50m
Delta
Sun 10/1810:15 am
SYD
- DTW
2 stops27h 29m
Delta
Deal found 6/22![Delta logo]()
$1,408
This United Airlines deal was found by Cheapflights users on 6/23. 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 7/143:32 pm
DTW
- SYD
2 stops49h 23m
United Airlines
Wed 7/2210:20 am
SYD
- DTW
1 stop20h 07m
United Airlines
Deal found 6/23![United Airlines logo]()
$1,552
This United Airlines deal was found by Cheapflights users on 6/20. 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 7/158:00 am
DTW
- SYD
2 stops32h 55m
United Airlines
Tue 9/110:20 am
SYD
- DTW
2 stops37h 18m
United Airlines
Deal found 6/20![United Airlines logo]()
$1,573
This Delta deal was found by Cheapflights users on 6/21. 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 9/1812:45 pm
DTW
- SYD
1 stop28h 05m
Delta
Fri 11/1310:40 am
SYD
- DTW
1 stop28h 26m
Delta
Deal found 6/21![Delta logo]()
$1,453
This Delta deal was found by Cheapflights users on 6/22. 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 10/16:18 pm
DTW
- SYD
1 stop22h 32m
Delta
Fri 10/1610:15 am
SYD
- DTW
2 stops25h 27m
Delta
Deal found 6/22![Delta logo]()
$1,458
This Delta deal was found by Cheapflights users on 6/24. 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 11/2112:15 pm
DTW
- SYD
2 stops28h 15m
Delta
Sat 11/2810:40 am
SYD
- DTW
1 stop24h 34m
Delta
Deal found 6/24![Delta logo]()
$1,614
Last-minute flights from Detroit to SydneyDiscover last-minute flight deals from Detroit to Sydney. Data last updated June 24, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Sydney. Data last updated June 24, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/22. 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 6/243:32 pm
DTW
- SYD
2 stops25h 23m
United Airlines
Fri 7/3110:20 am
SYD
- DTW
1 stop20h 07m
United Airlines
Deal found 6/22![United Airlines logo]()
$1,348
This American Airlines deal was found by Cheapflights users on 6/22. 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 6/241:43 pm
DTW
- SYD
2 stops27h 12m
American Airlines
Fri 7/319:10 am
SYD
- DTW
2 stops25h 36m
American Airlines
Deal found 6/22![American Airlines logo]()
$1,349
This Delta deal was found by Cheapflights users on 6/23. 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 6/286:20 pm
DTW
- SYD
1 stop22h 30m
Delta
Tue 7/289:15 am
SYD
- DTW
1 stop28h 04m
Delta
Deal found 6/23![Delta logo]()
$1,298
This United Airlines deal was found by Cheapflights users on 6/23. 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 6/288:00 am
DTW
- SYD
2 stops33h 00m
United Airlines
Tue 7/2810:20 am
SYD
- DTW
1 stop20h 07m
United Airlines
Deal found 6/23![United Airlines logo]()
$1,302
This Delta deal was found by Cheapflights users on 6/22. 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 6/2912:38 pm
DTW
- SYD
1 stop28h 12m
Delta
Wed 7/89:15 am
SYD
- DTW
1 stop28h 04m
Delta
Deal found 6/22![Delta logo]()
$1,446
This Delta deal was found by Cheapflights users on 6/22. 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 6/296:20 pm
DTW
- SYD
1 stop22h 30m
Delta
Thu 7/99:15 am
SYD
- DTW
1 stop23h 59m
Delta
Deal found 6/22![Delta logo]()
$1,496
This Priceline deal was found by Cheapflights users on 6/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:27 pm
DTW
- SYD
1 stop21h 28m
Qantas Airways
Sun 7/512:00 pm
SYD
- DTW
1 stop20h 59m
Qantas Airways
Deal found 6/22![Qantas Airways logo]()
$1,485
This American Airlines deal was found by Cheapflights users on 6/21. 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 7/213:52 pm
DTW
- SYD
1 stop25h 03m
American Airlines
Tue 7/2812:00 pm
SYD
- DTW
1 stop24h 36m
American Airlines
Deal found 6/21![American Airlines logo]()
$1,285
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Sat 7/257:45 pm
DTW
- SYD
2 stops45h 10m
United Airlines
Sat 8/2210:20 am
SYD
- DTW
2 stops24h 09m
United Airlines
Deal found 6/24![United Airlines logo]()
$1,369
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/266:34 am
DTW
- SYD
1 stop34h 21m
United Airlines
Sun 8/910:20 am
SYD
- DTW
1 stop20h 07m
United Airlines
Deal found 6/22![United Airlines logo]()
$1,288
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 June 24, 2026.
Search for one-way flight options from Detroit to Sydney. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/71:19 pm
DTW
- SYD
3 stops32h 31m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/299:49 am
DTW
- SYD
3 stops36h 01m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$507
This Trip.com deal was found by Cheapflights users on 6/21. 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.
Wed 9/29:00 am
DTW
- SYD
3 stops36h 50m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/296:10 am
DTW
- SYD
3 stops39h 40m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/281:19 pm
DTW
- SYD
3 stops56h 31m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$542
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/249:49 am
DTW
- SYD
3 stops36h 01m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$552
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/11:19 pm
DTW
- SYD
3 stops56h 31m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$622
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/236:10 pm
DTW
- SYD
2 stops48h 55m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$652
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 June 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,227 (FlightHub) |
One-way from | $504 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $1,234 |
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 June 24, 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
Wed 9/16
6:18 pm-6:50 am
1 stop22h 32m
Sydney Kingsford Smith
Wed 9/30
9:15 am-6:58 pm
1 stop23h 43m
$1,353
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Mon 10/5
3:50 pm-7:50 am
1 stop25h 00m
Sydney Kingsford Smith
Sun 10/18
10:15 am-5:06 pm
1 stop21h 51m
$1,353
Quickest round-trip
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Wed 9/23
7:18 pm-6:55 am
1 stop21h 37m
Sydney Kingsford Smith
Thu 10/22
11:20 am-6:37 pm
1 stop22h 17m
$1,402
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Wed 9/23
6:18 pm-6:50 am
1 stop22h 32m
Sydney Kingsford Smith
Thu 10/22
10:15 am-11:06 pm
1 stop27h 51m
$1,403
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Sat 10/3
4:00 pm-7:50 am
2 stops24h 50m
Sydney Kingsford Smith
Sun 10/18
10:15 am-10:44 pm
2 stops27h 29m
$1,408
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Fri 9/18
12:45 pm-6:50 am
1 stop28h 05m
Sydney Kingsford Smith
Fri 11/13
10:40 am-11:06 pm
1 stop28h 26m
$1,453
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Thu 10/1
6:18 pm-6:50 am
1 stop22h 32m
Sydney Kingsford Smith
Fri 10/16
10:15 am-8:42 pm
2 stops25h 27m
$1,458
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Tue 7/21
11:00 am-6:55 am
2 stops29h 55m
Sydney Kingsford Smith
Tue 7/28
10:20 am-4:27 pm
1 stop20h 07m
$1,531
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Tue 7/14
3:32 pm-6:55 am
2 stops49h 23m
Sydney Kingsford Smith
Wed 7/22
10:20 am-4:27 pm
1 stop20h 07m
$1,552
DetroitSydney
DTW - SYD
DTWSYD
Detroit Metropolitan Wayne County
Wed 7/15
8:00 am-6:55 am
2 stops32h 55m
Sydney Kingsford Smith
Tue 9/1
10:20 am-9:38 am
2 stops37h 18m
$1,573
Showing 1-10 of 20 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 June.
| 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
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?
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 63 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.
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 June 24, 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.
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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 June 24, 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 June 24, 2026.
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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 June 24, 2026.
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 June 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$766 | Average$1,363 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$801 | Average$1,072 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$850 | Average$1,004 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$863 | Average$1,188 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$882 | Average$1,197 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,185 | Average$1,537 | FlexibilityNo cancel fee | On-time78% |