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

Houston (IAH) has the shortest average layover time for this route: 1h 24m.

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

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 22h 15m.

What airlines fly to Sydney?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Sydney from Detroit according to our data. American Airlines is the first choice among our users, with 36% 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.

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

Qantas Airways is the most popular carrier operating from Detroit to Sydney Kingsford Smith

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

Dallas (DFW) was the most common stop: 58% 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 $828.

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 November 2025, 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.

$247 Cheap Flights from Detroit to Sydney in 2025/26

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3:58 pm - 9:30 pmDTW-SYD

37h 32m2 stops

2:05 pm - 6:42 pmSYD-DTW

20h 37m1 stop

$925Qantas Airways

Find Deal

Wed, Feb 18 - Sun, Mar 1

1:23 pm - 6:55 amDTW-SYD

25h 32m1 stop

6:35 pm - 3:08 pmSYD-DTW

36h 33m2 stops

$936Qantas Airways

Find Deal

Mon, Feb 9 - Sat, Feb 28

4:03 pm - 10:25 pmDTW-SYD

39h 22m2 stops

12:00 pm - 6:00 pmSYD-DTW

20h 00m1 stop

$971Qantas Airways

Find Deal

Mon, Mar 23 - Thu, Apr 23

1:23 pm - 6:55 amDTW-SYD

25h 32m1 stop

6:30 am - 3:08 pmSYD-DTW

24h 38m2 stops

$980Qantas Airways

Find Deal

Mon, Feb 9 - Fri, Mar 6

9:30 am - 7:20 amDTW-SYD

31h 50m2 stops

9:20 am - 8:26 pmSYD-DTW

25h 06m2 stops

$1,014Air Canada

Find Deal

Sun, May 10 - Sun, May 31

4:45 pm - 9:35 amDTW-SYD

24h 50m2 stops

11:20 am - 8:59 pmSYD-DTW

25h 39m2 stops

$1,020Multiple Airlines

Find Deal

Tue, Feb 10 - Tue, Feb 24

10:55 am - 8:35 amDTW-SYD

30h 40m2 stops

9:20 am - 5:33 pmSYD-DTW

46h 13m2 stops

$1,021Multiple Airlines

Find Deal

Tue, Mar 24 - Sun, Apr 19

3:25 pm - 8:35 amDTW-SYD

26h 10m2 stops

9:20 am - 5:33 pmSYD-DTW

46h 13m2 stops

$1,026Multiple Airlines

Find Deal

Wed, Mar 25 - Wed, Apr 15

9:30 am - 7:20 amDTW-SYD

31h 50m3 stops

9:20 am - 8:26 pmSYD-DTW

49h 06m3 stops

$1,027Air Canada

Find Deal

Sun, May 10 - Sun, May 31

6:15 pm - 8:35 amDTW-SYD

46h 20m2 stops

10:20 am - 5:35 pmSYD-DTW

46h 15m2 stops

$1,028Air Canada

Find Deal

Sat, Mar 7 - Tue, Mar 24

Air Canada flights from Detroit to Sydney

Our best Air Canada deals on Detroit to Sydney flight tickets

Air Canada

May 10

DTW9:30 amDetroit Metropolitan Wayne County

31h 50m

2 stops

SYD7:20 amSydney Kingsford Smith

May 31

SYD9:20 amSydney Kingsford Smith

25h 06m

2 stops

DTW8:26 pmDetroit Metropolitan Wayne County

$1,014

Find similar

Air Canada

Nov 24

DTW4:30 pmDetroit Metropolitan Wayne County

25h 05m

2 stops

SYD9:35 amSydney Kingsford Smith

Dec 24

SYD11:20 amSydney Kingsford Smith

46h 15m

2 stops

DTW5:35 pmDetroit Metropolitan Wayne County

$1,026

Find similar

Air Canada

May 10

DTW9:30 amDetroit Metropolitan Wayne County

31h 50m

3 stops

SYD7:20 amSydney Kingsford Smith

May 31

SYD9:20 amSydney Kingsford Smith

49h 06m

3 stops

DTW8:26 pmDetroit Metropolitan Wayne County

$1,027

Find similar

Qantas Airways flights from Detroit to Sydney

Our best Qantas Airways deals on Detroit to Sydney flight tickets

Qantas Airways

Feb 18

DTW3:58 pmDetroit Metropolitan Wayne County

37h 32m

2 stops

SYD9:30 pmSydney Kingsford Smith

Mar 1

SYD2:05 pmSydney Kingsford Smith

20h 37m

1 stop

DTW6:42 pmDetroit Metropolitan Wayne County

$925

Find similar

Qantas Airways

Feb 9

DTW1:23 pmDetroit Metropolitan Wayne County

25h 32m

1 stop

SYD6:55 amSydney Kingsford Smith

Feb 28

SYD6:35 pmSydney Kingsford Smith

36h 33m

2 stops

DTW3:08 pmDetroit Metropolitan Wayne County

$936

Find similar

Qantas Airways

Nov 24

DTW11:48 amDetroit Metropolitan Wayne County

27h 07m

1 stop

SYD6:55 amSydney Kingsford Smith

Dec 23

SYD9:55 pmSydney Kingsford Smith

32h 48m

2 stops

DTW2:43 pmDetroit Metropolitan Wayne County

$946

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 2/18

3:58 pm-9:30 pm

2 stops37h 32m

Sydney Kingsford Smith

Sun 3/1

2:05 pm-6:42 pm

1 stop20h 37m

$925

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 2/9

1:23 pm-6:55 am

1 stop25h 32m

Sydney Kingsford Smith

Sat 2/28

6:35 pm-3:08 pm

2 stops36h 33m

$936

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 3/23

4:03 pm-10:25 pm

2 stops39h 22m

Sydney Kingsford Smith

Thu 4/23

12:00 pm-6:00 pm

1 stop20h 00m

$971

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 2/9

1:23 pm-6:55 am

1 stop25h 32m

Sydney Kingsford Smith

Fri 3/6

6:30 am-3:08 pm

2 stops24h 38m

$980

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sun 5/10

9:30 am-7:20 am

2 stops31h 50m

Sydney Kingsford Smith

Sun 5/31

9:20 am-8:26 pm

2 stops25h 06m

$1,014

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 2/10

4:45 pm-9:35 am

2 stops24h 50m

Sydney Kingsford Smith

Tue 2/24

11:20 am-8:59 pm

2 stops25h 39m

$1,020

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 3/24

10:55 am-8:35 am

2 stops30h 40m

Sydney Kingsford Smith

Sun 4/19

9:20 am-5:33 pm

2 stops46h 13m

$1,021

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 3/25

3:25 pm-8:35 am

2 stops26h 10m

Sydney Kingsford Smith

Wed 4/15

9:20 am-5:33 pm

2 stops46h 13m

$1,026

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sun 5/10

9:30 am-7:20 am

3 stops31h 50m

Sydney Kingsford Smith

Sun 5/31

9:20 am-8:26 pm

3 stops49h 06m

$1,027

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 3/7

6:15 pm-8:35 am

2 stops46h 20m

Sydney Kingsford Smith

Tue 3/24

10:20 am-5:35 pm

2 stops46h 15m

$1,028

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 February is also very affordable. Most momondo users find prices during this month for around $920.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Detroit to Sydney is on a Tuesday when prices can be found for as low as $1,226. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,601.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is at noon. momondo users have found flights departing from Detroit to Sydney at noon for as low as $981. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the afternoon, with an average ticket price of $1,536. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $963 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 $893 on momondo.

Can stopping save me money on Detroit to Sydney flights?

You could potentially save up to 5% 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

Direct flights	None

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

Search flight deals

How far is Detroit to Sydney Kingsford Smith by plane?
The distance between Detroit and Sydney Kingsford Smith is about 9474.0 mi. 23h 52m 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 November 2025, 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 American Airlines (36% of total bookings). The next most popular airlines are Delta (28%), United Airlines (23%), and Qantas Airways (12%).

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 10,462 reviews	Search Air Canada flights
Delta	PriceFrom $825	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
Qantas Airways	PriceFrom $831	Free Cancellation	Rating 7.5 942 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $839	Free Cancellation	Rating 7.2 11,045 reviews	Search American Airlines flights
United Airlines	PriceFrom $842	Free Cancellation	Rating 7.4 9,020 reviews	Search United Airlines flights
Air New Zealand	PriceFrom $864	Free Cancellation	Rating 8.0 533 reviews	Search Air New Zealand flights

Parramatta

Bondi Beach

Katoomba

Wollongong

Randwick

Coogee

Cronulla

Manly

Penrith

Leura

Lithgow

Charlestown

Terrigal

Swansea

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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Fly to other destinations from Detroit

Flights from Detroit Metropolitan Wayne County to Baltimore/Washington

Flights from Detroit Metropolitan Wayne County to Nashville Intl

Flights from Detroit Metropolitan Wayne County to New York LaGuardia

Flights from Detroit Metropolitan Wayne County to Wilmington New Hanover County

Flights from Detroit Metropolitan Wayne County to Newark

Flights from Detroit Metropolitan Wayne County to Boston Logan Intl

Cheap flights from Detroit to Sydney from $555

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 12/31. 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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Air Canada flights from Detroit to Sydney

Our best Air Canada deals on Detroit to Sydney flight tickets

Qantas Airways flights from Detroit to Sydney

Our best Qantas Airways deals on Detroit to Sydney flight tickets

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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

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

What is the cheapest month to fly to Sydney?

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Detroit to Sydney is on a Tuesday when prices can be found for as low as $1,226. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,601.

What is the cheapest time of day to depart on your flight to Sydney?

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

Can stopping save me money on Detroit to Sydney flights?

You could potentially save up to 5% on your flight if you consider stops on a Detroit to Sydney flight.

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

Qantas Airways is the most popular carrier operating from Detroit to Sydney Kingsford Smith

What airlines fly to Sydney?

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

Dallas (DFW) was the most common stop: 58% 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 $828.

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

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 22h 15m.

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

Houston (IAH) has the shortest average layover time for this route: 1h 24m.

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

Direct flights

How far is Detroit to Sydney Kingsford Smith by plane?

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

How many operators does momondo search 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?

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

What is the most popular airline 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?

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

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

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

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

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales