What airlines fly to Sydney?

American Airlines, Delta and United Airlines 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 34% 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 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 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: 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 $828.

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 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

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 $897 to $1,524. The lowest price recently found on this route was $880.

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Find the cheapest flights from Detroit to Sydney

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5:35 pm - 10:55 amDTW-SYD

25h 20m2 stops

2:05 pm - 6:42 pmSYD-DTW

20h 37m1 stop

$880Qantas Airways

Find Deal

Fri, Feb 6 - Sun, Feb 15

5:35 pm - 10:55 amDTW-SYD

25h 20m2 stops

2:05 pm - 6:42 pmSYD-DTW

20h 37m1 stop

$933Qantas Airways

Find Deal

Fri, Feb 6 - Sat, Feb 14

1:23 pm - 6:55 amDTW-SYD

25h 32m1 stop

6:35 pm - 3:07 pmSYD-DTW

36h 32m2 stops

$935Qantas Airways

Find Deal

Mon, Feb 9 - Sat, Feb 28

11:29 am - 9:55 pmDTW-SYD

42h 26m2 stops

2:05 pm - 3:08 pmSYD-DTW

41h 03m1 stop

$959Qantas Airways

Find Deal

Wed, Feb 18 - Mon, Feb 23

1:23 pm - 6:55 amDTW-SYD

25h 32m1 stop

7:05 am - 4:32 pmSYD-DTW

25h 27m2 stops

$962Qantas Airways

Find Deal

Mon, Jan 19 - Sun, Feb 1

1:23 pm - 6:55 amDTW-SYD

25h 32m1 stop

2:05 pm - 6:39 pmSYD-DTW

20h 34m1 stop

$969Qantas Airways

Find Deal

Sun, Feb 1 - Sun, Feb 15

5:35 pm - 2:25 pmDTW-SYD

28h 50m2 stops

2:05 pm - 6:39 pmSYD-DTW

20h 34m1 stop

$1,055Qantas Airways

Find Deal

Mon, Jan 26 - Mon, Feb 16

9:00 am - 9:35 amDTW-SYD

32h 35m2 stops

11:20 am - 5:35 pmSYD-DTW

46h 15m2 stops

$1,056Air Canada

Find Deal

Wed, Feb 18 - Mon, Feb 23

6:15 pm - 9:35 amDTW-SYD

47h 20m2 stops

11:20 am - 5:35 pmSYD-DTW

46h 15m2 stops

$1,058Air Canada

Find Deal

Sun, Feb 1 - Sun, Feb 15

11:48 am - 6:55 amDTW-SYD

27h 07m1 stop

7:05 am - 8:44 pmSYD-DTW

29h 39m2 stops

$1,072Qantas Airways

Find Deal

Wed, Dec 10 - Sun, Jan 11

United Airlines flights from Detroit to Sydney

Our best United Airlines deals on Detroit to Sydney flight tickets

United Airlines

Mar 24

DTW2:10 pmDetroit Metropolitan Wayne County

27h 55m

2 stops

SYD9:05 amSydney Kingsford Smith

Apr 28

SYD10:20 amSydney Kingsford Smith

24h 20m

1 stop

DTW8:40 pmDetroit Metropolitan Wayne County

$1,150

Find similar

United Airlines

Feb 4

DTW9:15 amDetroit Metropolitan Wayne County

29h 05m

1 stop

SYD6:20 amSydney Kingsford Smith

Feb 17

SYD11:50 amSydney Kingsford Smith

28h 09m

1 stop

DTW11:59 pmDetroit Metropolitan Wayne County

$1,160

Find similar

United Airlines

Mar 15

DTW6:20 pmDetroit Metropolitan Wayne County

23h 45m

2 stops

SYD9:05 amSydney Kingsford Smith

Mar 31

SYD10:30 amSydney Kingsford Smith

27h 07m

2 stops

DTW10:37 pmDetroit Metropolitan Wayne County

$1,165

Find similar

Qantas Airways flights from Detroit to Sydney

Our best Qantas Airways deals on Detroit to Sydney flight tickets

Qantas Airways

Feb 6

DTW5:35 pmDetroit Metropolitan Wayne County

25h 20m

2 stops

SYD10:55 amSydney Kingsford Smith

Feb 15

SYD2:05 pmSydney Kingsford Smith

20h 37m

1 stop

DTW6:42 pmDetroit Metropolitan Wayne County

$880

Find similar

Qantas Airways

Mar 11

DTW4:03 pmDetroit Metropolitan Wayne County

23h 52m

1 stop

SYD6:55 amSydney Kingsford Smith

Mar 15

SYD6:05 amSydney Kingsford Smith

26h 49m

2 stops

DTW5:54 pmDetroit Metropolitan Wayne County

$883

Find similar

Qantas Airways

Mar 18

DTW4:03 pmDetroit Metropolitan Wayne County

39h 22m

2 stops

SYD10:25 pmSydney Kingsford Smith

Mar 31

SYD1:00 pmSydney Kingsford Smith

19h 54m

1 stop

DTW5:54 pmDetroit Metropolitan Wayne County

$924

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Fri 2/6

5:35 pm-10:55 am

2 stops25h 20m

Sydney Kingsford Smith

Sun 2/15

2:05 pm-6:42 pm

1 stop20h 37m

$880

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Fri 2/6

5:35 pm-10:55 am

2 stops25h 20m

Sydney Kingsford Smith

Sat 2/14

2:05 pm-6:42 pm

1 stop20h 37m

$933

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-3:07 pm

2 stops36h 32m

$935

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 2/18

11:29 am-9:55 pm

2 stops42h 26m

Sydney Kingsford Smith

Mon 2/23

2:05 pm-3:08 pm

1 stop41h 03m

$959

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 1/19

1:23 pm-6:55 am

1 stop25h 32m

Sydney Kingsford Smith

Sun 2/1

7:05 am-4:32 pm

2 stops25h 27m

$962

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sun 2/1

1:23 pm-6:55 am

1 stop25h 32m

Sydney Kingsford Smith

Sun 2/15

2:05 pm-6:39 pm

1 stop20h 34m

$969

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 1/26

5:35 pm-2:25 pm

2 stops28h 50m

Sydney Kingsford Smith

Mon 2/16

2:05 pm-6:39 pm

1 stop20h 34m

$1,055

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 2/18

9:00 am-9:35 am

2 stops32h 35m

Sydney Kingsford Smith

Mon 2/23

11:20 am-5:35 pm

2 stops46h 15m

$1,056

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sun 2/1

6:15 pm-9:35 am

2 stops47h 20m

Sydney Kingsford Smith

Sun 2/15

11:20 am-5:35 pm

2 stops46h 15m

$1,058

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 12/10

11:48 am-6:55 am

1 stop27h 07m

Sydney Kingsford Smith

Sun 1/11

7:05 am-8:44 pm

2 stops29h 39m

$1,072

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

Fastest flight time	22h 11m
Direct flights	None

The fastest flight from Detroit to Sydney takes 22h 11m

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. 21h 43m 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 (35% of total bookings). The next most popular airlines are Delta (29%), United Airlines (22%), and Qantas Airways (13%).

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 10,481 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $816	Free Cancellation	Rating 7.5 946 reviews	Search Qantas Airways flights
Delta	PriceFrom $823	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
American Airlines	PriceFrom $839	Free Cancellation	Rating 7.2 11,037 reviews	Search American Airlines flights
United Airlines	PriceFrom $842	Free Cancellation	Rating 7.4 9,050 reviews	Search United Airlines flights
Air New Zealand	PriceFrom $864	Free Cancellation	Rating 8.0 537 reviews	Search Air New Zealand flights

Parramatta

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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 $594

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 2/5. 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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United Airlines flights from Detroit to Sydney

Our best United Airlines 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: 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 $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

Fastest flight time

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