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 35% 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.

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

Dallas (DFW) was the most common stop: 59% 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 $870.

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 10m.

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

American Airlines, United Airlines, and Delta are the most popular carriers operating from Detroit to Sydney Kingsford Smith

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

Houston (IAH) has the shortest average layover time for this route: 1h 23m.

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 September 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

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 $881 to $1,388. The lowest price recently found on this route was $821.

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Find the cheapest flights from Detroit to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

12:24 pm - 7:05 amDTW-SYD

28h 41m2 stops

10:10 am - 9:28 pmSYD-DTW

26h 18m2 stops

$821American Airlines

Find Deal

Wed, Sep 24 - Tue, Oct 7

12:24 pm - 7:05 amDTW-SYD

28h 41m2 stops

10:10 am - 9:50 pmSYD-DTW

26h 40m2 stops

$822American Airlines

Find Deal

Wed, Sep 24 - Tue, Oct 7

4:05 pm - 6:55 amDTW-SYD

24h 50m1 stop

12:10 pm - 10:33 pmSYD-DTW

24h 23m1 stop

$824Qantas Airways

Find Deal

Wed, Sep 24 - Fri, Oct 3

12:16 pm - 6:35 amDTW-SYD

28h 19m1 stop

10:25 am - 5:09 pmSYD-DTW

21h 44m1 stop

$825Delta

Find Deal

Wed, Sep 24 - Tue, Oct 7

5:32 pm - 6:55 amDTW-SYD

23h 23m1 stop

11:20 am - 4:40 pmSYD-DTW

20h 20m1 stop

$826United Airlines

Find Deal

Mon, Sep 22 - Sun, Oct 5

2:10 pm - 6:55 amDTW-SYD

26h 45m2 stops

11:20 am - 4:40 pmSYD-DTW

20h 20m1 stop

$827United Airlines

Find Deal

Wed, Sep 24 - Tue, Oct 7

6:07 pm - 6:55 amDTW-SYD

22h 48m1 stop

12:10 pm - 10:33 pmSYD-DTW

24h 23m1 stop

$841Qantas Airways

Find Deal

Sat, Sep 20 - Mon, Sep 22

4:00 pm - 6:35 amDTW-SYD

24h 35m1 stop

10:25 am - 7:20 pmSYD-DTW

23h 55m1 stop

$864Delta

Find Deal

Sat, Sep 27 - Sun, Oct 5

8:35 pm - 8:20 amDTW-SYD

44h 45m2 stops

11:20 am - 5:35 pmSYD-DTW

46h 15m2 stops

$1,071Air Canada

Find Deal

Fri, Oct 17 - Tue, Nov 4

8:35 pm - 8:20 amDTW-SYD

44h 45m2 stops

11:20 am - 5:35 pmSYD-DTW

46h 15m2 stops

$1,074Air Canada

Find Deal

Fri, Oct 17 - Fri, Nov 7

American Airlines flights from Detroit to Sydney

Our best American Airlines deals on Detroit to Sydney flight tickets

American Airlines

Sep 24

DTW12:24 pmDetroit Metropolitan Wayne County

28h 41m

2 stops

SYD7:05 amSydney Kingsford Smith

Oct 7

SYD10:10 amSydney Kingsford Smith

26h 18m

2 stops

DTW9:28 pmDetroit Metropolitan Wayne County

$821

Find similar

American Airlines

Sep 24

DTW12:24 pmDetroit Metropolitan Wayne County

28h 41m

2 stops

SYD7:05 amSydney Kingsford Smith

Oct 7

SYD10:10 amSydney Kingsford Smith

26h 40m

2 stops

DTW9:50 pmDetroit Metropolitan Wayne County

$822

Find similar

American Airlines

Sep 24

DTW11:55 amDetroit Metropolitan Wayne County

29h 00m

1 stop

SYD6:55 amSydney Kingsford Smith

Oct 7

SYD10:10 amSydney Kingsford Smith

26h 18m

2 stops

DTW9:28 pmDetroit Metropolitan Wayne County

$823

Find similar

Delta flights from Detroit to Sydney

Our best Delta deals on Detroit to Sydney flight tickets

Delta

Sep 24

DTW12:16 pmDetroit Metropolitan Wayne County

28h 19m

1 stop

SYD6:35 amSydney Kingsford Smith

Oct 7

SYD10:25 amSydney Kingsford Smith

21h 44m

1 stop

DTW5:09 pmDetroit Metropolitan Wayne County

$825

Find similar

Delta

Sep 27

DTW4:00 pmDetroit Metropolitan Wayne County

24h 35m

1 stop

SYD6:35 amSydney Kingsford Smith

Oct 5

SYD10:25 amSydney Kingsford Smith

23h 55m

1 stop

DTW7:20 pmDetroit Metropolitan Wayne County

$864

Find similar

Delta

Sep 25

DTW12:16 pmDetroit Metropolitan Wayne County

28h 19m

1 stop

SYD6:35 amSydney Kingsford Smith

Sep 30

SYD9:25 amSydney Kingsford Smith

23h 19m

2 stops

DTW6:44 pmDetroit Metropolitan Wayne County

$887

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 9/24

12:24 pm-7:05 am

2 stops28h 41m

Sydney Kingsford Smith

Tue 10/7

10:10 am-9:28 pm

2 stops26h 18m

$821

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 9/24

12:24 pm-7:05 am

2 stops28h 41m

Sydney Kingsford Smith

Tue 10/7

10:10 am-9:50 pm

2 stops26h 40m

$822

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 9/24

4:05 pm-6:55 am

1 stop24h 50m

Sydney Kingsford Smith

Fri 10/3

12:10 pm-10:33 pm

1 stop24h 23m

$824

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 9/24

12:16 pm-6:35 am

1 stop28h 19m

Sydney Kingsford Smith

Tue 10/7

10:25 am-5:09 pm

1 stop21h 44m

$825

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 9/22

5:32 pm-6:55 am

1 stop23h 23m

Sydney Kingsford Smith

Sun 10/5

11:20 am-4:40 pm

1 stop20h 20m

$826

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 9/24

2:10 pm-6:55 am

2 stops26h 45m

Sydney Kingsford Smith

Tue 10/7

11:20 am-4:40 pm

1 stop20h 20m

$827

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 9/20

6:07 pm-6:55 am

1 stop22h 48m

Sydney Kingsford Smith

Mon 9/22

12:10 pm-10:33 pm

1 stop24h 23m

$841

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 9/27

4:00 pm-6:35 am

1 stop24h 35m

Sydney Kingsford Smith

Sun 10/5

10:25 am-7:20 pm

1 stop23h 55m

$864

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Fri 10/17

8:35 pm-8:20 am

2 stops44h 45m

Sydney Kingsford Smith

Tue 11/4

11:20 am-5:35 pm

2 stops46h 15m

$1,071

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Fri 10/17

8:35 pm-8:20 am

2 stops44h 45m

Sydney Kingsford Smith

Fri 11/7

11:20 am-5:35 pm

2 stops46h 15m

$1,074

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, August 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 $914. If you are unable to visit Sydney during the month of August, then departing from Detroit during the month February is also very affordable. Most momondo users find prices during this month for around $919.

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 $1,003 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 $943 on momondo.

Can stopping save me money on Detroit to Sydney flights?

You could potentially save up to 2% 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.

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How far is Detroit to Sydney Kingsford Smith by plane?
The distance between Detroit and Sydney Kingsford Smith is about 9474.0 mi. 21h 09m 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 September 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 (34% of total bookings). The next most popular airlines are Delta (29%), United Airlines (21%), and Qantas Airways (11%).

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 10,000 reviews	Search Air Canada flights
Delta	PriceFrom $831	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
Qantas Airways	PriceFrom $838	Free Cancellation	Rating 7.5 907 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $840	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $842	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Air New Zealand	PriceFrom $864	Free Cancellation	Rating 8.0 505 reviews	Search Air New Zealand flights

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Katoomba

Wollongong

Randwick

Cronulla

Coogee

Lithgow

Penrith

Manly

Leura

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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Flights to Melbournefrom $740

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Flights to Canberrafrom $997

Flights to Darwinfrom $1,375

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Fly to other destinations from Detroit

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Flights from Detroit Metropolitan Wayne County to Baltimore/Washington

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 Raleigh-Durham

Flights from Detroit Metropolitan Wayne County to Orlando

Cheap flights from Detroit to Sydney from $450

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 9/25. 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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Big names and deals

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Filter for what you want

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American Airlines flights from Detroit to Sydney

Our best American Airlines 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

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 2% 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?

American Airlines, United Airlines, and Delta are the most popular carriers 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: 59% 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 $870.

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 10m.

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

Houston (IAH) has the shortest average layover time for this route: 1h 23m.

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