Which layover airport has the shortest connection time from Detroit to Sydney?

Houston (IAH) has the shortest average layover time for this route: 1h 28m.

Which airport is the most popular layover for flights between Detroit and Sydney?

Los Angeles (LAX) was the most common stop: 68% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Detroit to Sydney?

Flights via Dallas (DFW) offer the lowest average round-trip price of $830.

What is the cheapest airline that flies from Detroit to Sydney Kingsford Smith?

United Airlines is the most popular carrier operating from Detroit to Sydney Kingsford Smith

Which layover airport has the shortest travel time from Detroit to Sydney?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 21h 35m.

What airlines fly to Sydney?

Delta, Qantas Airways and United Airlines are the top three most popular airlines that fly to Sydney from Detroit according to our data. Delta is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 6 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Detroit to Sydney Kingsford Smith Airport?

Prices for flights from Detroit to Sydney Kingsford Smith Airport are updated daily.

How many operators does momondo search for flights from Detroit to Sydney Kingsford Smith Airport?

As of April 2026, there are 6 operators available to choose from for flights from Detroit to Sydney Kingsford Smith Airport.

How old do you have to be to fly from Detroit to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$472 Cheap Flights from Detroit to Sydney in 2026

Q: What is the typical price of a round-trip flight between Detroit and Sydney?

Prices are currently low for flights on this route. Typical prices usually range from $1,370 to $1,045. The lowest price recently found on this route was $1,072.

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Find the cheapest flights from Detroit to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:52 am - 10:10 pm

DTW

SYD

47h 18m

3 stops

6:00 am - 7:22 am

SYD

DTW

39h 22m

3 stops

$1,072Multiple Airlines

Wed, May 13 - Wed, May 20

4:10 pm - 6:55 am

DTW

SYD

24h 45m

1 stop

12:00 pm - 10:39 pm

SYD

DTW

24h 39m

1 stop

$1,152Qantas Airways

Wed, Jun 3 - Wed, Jun 10

4:10 pm - 6:55 am

DTW

SYD

24h 45m

2 stops

9:30 am - 6:32 pm

SYD

DTW

23h 02m

2 stops

$1,175United Airlines

Tue, Jun 2 - Tue, Jun 9

4:18 pm - 6:55 am

DTW

SYD

24h 37m

2 stops

9:30 am - 7:00 pm

SYD

DTW

23h 30m

2 stops

$1,179United Airlines

Wed, Apr 22 - Wed, May 6

8:50 pm - 6:50 am

DTW

SYD

44h 00m

1 stop

9:15 am - 6:39 pm

SYD

DTW

23h 24m

2 stops

$1,180Delta

Sat, Apr 25 - Tue, May 5

6:39 pm - 6:50 am

DTW

SYD

22h 11m

1 stop

9:15 am - 4:56 pm

SYD

DTW

21h 41m

1 stop

$1,183Delta

Wed, May 13 - Wed, May 20

8:35 am - 6:55 am

DTW

SYD

32h 20m

1 stop

10:20 am - 6:50 pm

SYD

DTW

22h 30m

1 stop

$1,184United Airlines

Mon, May 11 - Wed, May 20

8:51 am - 6:50 am

DTW

SYD

31h 59m

1 stop

9:15 am - 3:06 pm

SYD

DTW

19h 51m

1 stop

$1,185Delta

Wed, Apr 22 - Tue, May 5

4:23 pm - 6:50 am

DTW

SYD

24h 27m

2 stops

9:15 am - 10:56 pm

SYD

DTW

27h 41m

2 stops

$1,188Delta

Wed, Jun 3 - Wed, Jun 10

12:15 pm - 6:50 am

DTW

SYD

28h 35m

2 stops

9:15 am - 3:06 pm

SYD

DTW

19h 51m

1 stop

$1,189Delta

Wed, Apr 22 - Mon, May 4

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Qantas Airways flights from Detroit to Sydney

Our best Qantas Airways deals on Detroit to Sydney flight tickets

Qantas Airways

Jun 3

DTW4:10 pmDetroit Metropolitan Wayne County

24h 45m

1 stop

SYD6:55 amSydney Kingsford Smith

Jun 10

SYD12:00 pmSydney Kingsford Smith

24h 39m

1 stop

DTW10:39 pmDetroit Metropolitan Wayne County

$1,152

Qantas Airways

May 7

DTW7:16 pmDetroit Metropolitan Wayne County

21h 39m

1 stop

SYD6:55 amSydney Kingsford Smith

May 20

SYD12:00 pmSydney Kingsford Smith

20h 26m

1 stop

DTW6:26 pmDetroit Metropolitan Wayne County

$1,191

Qantas Airways

Jun 1

DTW7:20 pmDetroit Metropolitan Wayne County

21h 35m

1 stop

SYD6:55 amSydney Kingsford Smith

Jun 30

SYD12:00 pmSydney Kingsford Smith

20h 30m

1 stop

DTW6:30 pmDetroit Metropolitan Wayne County

$1,193

Delta flights from Detroit to Sydney

Our best Delta deals on Detroit to Sydney flight tickets

Delta

Apr 25

DTW8:50 pmDetroit Metropolitan Wayne County

44h 00m

1 stop

SYD6:50 amSydney Kingsford Smith

May 5

SYD9:15 amSydney Kingsford Smith

23h 24m

2 stops

DTW6:39 pmDetroit Metropolitan Wayne County

$1,180

Delta

May 13

DTW6:39 pmDetroit Metropolitan Wayne County

22h 11m

1 stop

SYD6:50 amSydney Kingsford Smith

May 20

SYD9:15 amSydney Kingsford Smith

21h 41m

1 stop

DTW4:56 pmDetroit Metropolitan Wayne County

$1,183

Delta

Apr 22

DTW7:08 pmDetroit Metropolitan Wayne County

21h 42m

1 stop

SYD6:50 amSydney Kingsford Smith

May 11

SYD9:15 amSydney Kingsford Smith

28h 04m

1 stop

DTW11:19 pmDetroit Metropolitan Wayne County

$1,184

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 5/13

8:52 am-10:10 pm

3 stops47h 18m

Sydney Kingsford Smith

Wed 5/20

6:00 am-7:22 am

3 stops39h 22m

$1,072

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 6/3

4:10 pm-6:55 am

1 stop24h 45m

Sydney Kingsford Smith

Wed 6/10

12:00 pm-10:39 pm

1 stop24h 39m

$1,152

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 6/2

4:10 pm-6:55 am

2 stops24h 45m

Sydney Kingsford Smith

Tue 6/9

9:30 am-6:32 pm

2 stops23h 02m

$1,175

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 4/22

4:18 pm-6:55 am

2 stops24h 37m

Sydney Kingsford Smith

Wed 5/6

9:30 am-7:00 pm

2 stops23h 30m

$1,179

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 4/25

8:50 pm-6:50 am

1 stop44h 00m

Sydney Kingsford Smith

Tue 5/5

9:15 am-6:39 pm

2 stops23h 24m

$1,180

Quickest round-trip

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 5/13

6:39 pm-6:50 am

1 stop22h 11m

Sydney Kingsford Smith

Wed 5/20

9:15 am-4:56 pm

1 stop21h 41m

$1,183

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 5/11

8:35 am-6:55 am

1 stop32h 20m

Sydney Kingsford Smith

Wed 5/20

10:20 am-6:50 pm

1 stop22h 30m

$1,184

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 4/22

8:51 am-6:50 am

1 stop31h 59m

Sydney Kingsford Smith

Tue 5/5

9:15 am-3:06 pm

1 stop19h 51m

$1,185

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 6/3

4:23 pm-6:50 am

2 stops24h 27m

Sydney Kingsford Smith

Wed 6/10

9:15 am-10:56 pm

2 stops27h 41m

$1,188

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 4/22

12:15 pm-6:50 am

2 stops28h 35m

Sydney Kingsford Smith

Mon 5/4

9:15 am-3:06 pm

1 stop19h 51m

$1,189

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Detroit to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Detroit and Sydney?

What is the cheapest month to fly to Sydney?

In general, March is the cheapest month to fly from Detroit to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $901. If you are unable to visit Sydney during the month of March, then departing from Detroit during the month September is also very affordable. Most momondo users find prices during this month for around $908.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,117 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Detroit for as low as $949 on momondo.

Can stopping save me money on Detroit to Sydney flights?

You could potentially save up to 26% on your flight if you consider stops on a Detroit to Sydney flight.

When to book flights from Detroit to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Detroit to Sydney (DTT to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Sydney

Fastest flight time	21h 35m
Direct flights	None

The fastest flight from Detroit to Sydney takes 21h 35m

There are no direct flights from Detroit to Sydney. There are no popular flight routes from Detroit to Sydney.

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Frequently asked questions about flying from Detroit to Sydney

How far is Detroit to Sydney Kingsford Smith by plane?
The distance between Detroit and Sydney Kingsford Smith is about 9474.0 mi. 21h 35m is a normal flight duration for this route.
When did momondo last update prices for flights from Detroit to Sydney Kingsford Smith Airport?
Prices for flights from Detroit to Sydney Kingsford Smith Airport are updated daily.
How many operators does momondo search for flights from Detroit to Sydney Kingsford Smith Airport?
As of April 2026, there are 6 operators available to choose from for flights from Detroit to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Detroit to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Detroit to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Detroit to Sydney is Delta (42% of total bookings). The next most popular airlines are United Airlines (22%), Qantas Airways (20%), and American Airlines (16%).

Best airlines flying from Detroit to Sydney

Compare and see reviews for airlines that fly from Detroit to Sydney with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $723	Free Cancellation	Rating 7.1 10,943 reviews	Search Air Canada flights
Delta	PriceFrom $766	Free Cancellation	Rating 7.9 8,418 reviews	Search Delta flights
Air New Zealand	PriceFrom $810	Free Cancellation	Rating 8.0 631 reviews	Search Air New Zealand flights
United Airlines	PriceFrom $854	Free Cancellation	Rating 7.4 9,605 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $860	Free Cancellation	Rating 7.5 1,021 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $882	Free Cancellation	Rating 7.1 11,623 reviews	Search American Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Detroit.

Can I find flights from Detroit to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Detroit to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from Detroit to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Detroit.

I’m not ready to book a flight from Detroit to Sydney right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Detroit to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Detroit to Sydney from $472

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Sydney departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Qantas Airways flights from Detroit to Sydney

Our best Qantas Airways deals on Detroit to Sydney flight tickets

Delta flights from Detroit to Sydney

Our best Delta deals on Detroit to Sydney flight tickets

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How to get the cheapest flight ticket from Detroit to Sydney

What is the typical price of a round-trip flight between Detroit and Sydney?

What is the cheapest month to fly to Sydney?

How far in advance should I book a flight to Sydney?

Can stopping save me money on Detroit to Sydney flights?

What is the cheapest airline that flies from Detroit to Sydney Kingsford Smith?

What airlines fly to Sydney?

Which airport is the most popular layover for flights between Detroit and Sydney?

Which layover airport offers the lowest fares from Detroit to Sydney?

Which layover airport has the shortest travel time from Detroit to Sydney?

Which layover airport has the shortest connection time from Detroit to Sydney?

When to book flights from Detroit to Sydney

Cheap Detroit to Sydney (DTT to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Sydney

Fastest flight time

Direct flights

Frequently asked questions about flying from Detroit to Sydney

Best airlines flying from Detroit to Sydney

Compare and see reviews for airlines that fly from Detroit to Sydney with momondo

Traveling to a place near Sydney?

Why use momondo?

An easier way to manage your Sydney trip

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List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

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