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

Los Angeles (LAX) was the most common stop: 74% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Sydney?

Delta, United Airlines and Qantas Airways 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 5 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 connection time from Detroit to Sydney?

Houston (IAH) has the shortest average layover time for this route: 1h 25m.

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 04m.

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

American Airlines and Air Canada are the most popular carriers operating from Detroit to Sydney Kingsford Smith

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

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

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 March 2026, there are 5 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.

$505 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 typical for flights on this route. Typical prices usually range from $862 to $1,317. The lowest price recently found on this route was $978.

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Find the cheapest flights from Detroit to Sydney

Round-trip

One-way

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3:46 pm - 11:50 am

DTW

SYD

30h 04m

2 stops

1:15 pm - 7:20 am

SYD

DTW

32h 05m

2 stops

$978Multiple Airlines

Tue, May 5 - Tue, May 12

3:46 pm - 11:50 am

DTW

SYD

30h 04m

2 stops

1:15 pm - 7:20 am

SYD

DTW

32h 05m

2 stops

$996Multiple Airlines

Tue, May 5 - Mon, May 18

3:42 pm - 7:05 am

DTW

SYD

25h 23m

2 stops

9:10 am - 9:21 pm

SYD

DTW

26h 11m

2 stops

$1,000American Airlines

Wed, Apr 29 - Mon, May 11

5:32 pm - 7:05 am

DTW

SYD

23h 33m

2 stops

9:10 am - 6:26 pm

SYD

DTW

23h 16m

2 stops

$1,001American Airlines

Mon, May 4 - Tue, May 12

3:42 pm - 7:05 am

DTW

SYD

25h 23m

2 stops

9:10 am - 9:43 pm

SYD

DTW

26h 33m

2 stops

$1,039American Airlines

Mon, Apr 20 - Mon, Apr 27

4:01 pm - 9:00 am

DTW

SYD

25h 59m

2 stops

9:10 am - 11:06 pm

SYD

DTW

27h 56m

2 stops

$1,040American Airlines

Tue, Mar 24 - Mon, Apr 20

1:33 pm - 7:05 am

DTW

SYD

27h 32m

2 stops

9:10 am - 9:43 pm

SYD

DTW

26h 33m

2 stops

$1,049American Airlines

Fri, May 1 - Sun, May 17

5:12 pm - 7:05 am

DTW

SYD

23h 53m

2 stops

9:10 am - 9:32 pm

SYD

DTW

26h 22m

2 stops

$1,051American Airlines

Tue, May 5 - Thu, May 28

3:30 pm - 7:05 am

DTW

SYD

25h 35m

2 stops

9:10 am - 6:26 pm

SYD

DTW

23h 16m

2 stops

$1,090American Airlines

Thu, Apr 9 - Sun, Apr 19

5:29 pm - 9:00 am

DTW

SYD

24h 31m

2 stops

9:10 am - 9:43 pm

SYD

DTW

26h 33m

2 stops

$1,091American Airlines

Sun, Mar 22 - Thu, Apr 23

Air New Zealand flights from Detroit to Sydney

Our best Air New Zealand deals on Detroit to Sydney flight tickets

Air New Zealand

Apr 22

DTW9:00 amDetroit Metropolitan Wayne County

33h 45m

2 stops

SYD8:45 amSydney Kingsford Smith

Apr 29

SYD11:55 amSydney Kingsford Smith

26h 02m

2 stops

DTW11:57 pmDetroit Metropolitan Wayne County

$1,214

Air New Zealand

Apr 21

DTW7:10 amDetroit Metropolitan Wayne County

35h 35m

2 stops

SYD8:45 amSydney Kingsford Smith

Apr 29

SYD11:55 amSydney Kingsford Smith

26h 02m

2 stops

DTW11:57 pmDetroit Metropolitan Wayne County

$1,228

Air New Zealand

May 1

DTW9:00 amDetroit Metropolitan Wayne County

33h 45m

2 stops

SYD8:45 amSydney Kingsford Smith

May 17

SYD7:05 pmSydney Kingsford Smith

42h 42m

2 stops

DTW11:47 pmDetroit Metropolitan Wayne County

$1,281

Air Canada flights from Detroit to Sydney

Our best Air Canada deals on Detroit to Sydney flight tickets

Air Canada

Apr 6

DTW6:15 pmDetroit Metropolitan Wayne County

47h 05m

2 stops

SYD7:20 amSydney Kingsford Smith

Apr 20

SYD9:20 amSydney Kingsford Smith

46h 13m

2 stops

DTW5:33 pmDetroit Metropolitan Wayne County

$1,163

Air Canada

Mar 24

DTW6:15 pmDetroit Metropolitan Wayne County

47h 20m

2 stops

SYD8:35 amSydney Kingsford Smith

Apr 20

SYD9:20 amSydney Kingsford Smith

46h 13m

2 stops

DTW5:33 pmDetroit Metropolitan Wayne County

$1,165

Air Canada

Mar 24

DTW6:15 pmDetroit Metropolitan Wayne County

47h 20m

2 stops

SYD8:35 amSydney Kingsford Smith

Apr 20

SYD9:20 amSydney Kingsford Smith

46h 13m

2 stops

DTW5:33 pmDetroit Metropolitan Wayne County

$1,171

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 5/5

3:46 pm-11:50 am

2 stops30h 04m

Sydney Kingsford Smith

Tue 5/12

1:15 pm-7:20 am

2 stops32h 05m

$978

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 5/5

3:46 pm-11:50 am

2 stops30h 04m

Sydney Kingsford Smith

Mon 5/18

1:15 pm-7:20 am

2 stops32h 05m

$996

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 4/29

3:42 pm-7:05 am

2 stops25h 23m

Sydney Kingsford Smith

Mon 5/11

9:10 am-9:21 pm

2 stops26h 11m

$1,000

Quickest round-trip

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 5/4

5:32 pm-7:05 am

2 stops23h 33m

Sydney Kingsford Smith

Tue 5/12

9:10 am-6:26 pm

2 stops23h 16m

$1,001

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 4/20

3:42 pm-7:05 am

2 stops25h 23m

Sydney Kingsford Smith

Mon 4/27

9:10 am-9:43 pm

2 stops26h 33m

$1,039

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 3/24

4:01 pm-9:00 am

2 stops25h 59m

Sydney Kingsford Smith

Mon 4/20

9:10 am-11:06 pm

2 stops27h 56m

$1,040

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Fri 5/1

1:33 pm-7:05 am

2 stops27h 32m

Sydney Kingsford Smith

Sun 5/17

9:10 am-9:43 pm

2 stops26h 33m

$1,049

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 5/5

5:12 pm-7:05 am

2 stops23h 53m

Sydney Kingsford Smith

Thu 5/28

9:10 am-9:32 pm

2 stops26h 22m

$1,051

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Thu 4/9

3:30 pm-7:05 am

2 stops25h 35m

Sydney Kingsford Smith

Sun 4/19

9:10 am-6:26 pm

2 stops23h 16m

$1,090

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sun 3/22

5:29 pm-9:00 am

2 stops24h 31m

Sydney Kingsford Smith

Thu 4/23

9:10 am-9:43 pm

2 stops26h 33m

$1,091

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, September 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 September, then departing from Detroit during the month March is also very affordable. Most momondo users find prices during this month for around $986.

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 $1,090 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 39% 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 34m
Direct flights	None

The fastest flight from Detroit to Sydney takes 21h 34m

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 34m 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 March 2026, there are 5 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 (38% of total bookings). The next most popular airlines are United Airlines (20%), 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 10,800 reviews	Search Air Canada flights
Delta	PriceFrom $766	Free Cancellation	Rating 7.9 8,276 reviews	Search Delta flights
American Airlines	PriceFrom $839	Free Cancellation	Rating 7.1 11,414 reviews	Search American Airlines flights
United Airlines	PriceFrom $854	Free Cancellation	Rating 7.4 9,409 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $860	Free Cancellation	Rating 7.5 1,002 reviews	Search Qantas Airways 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 $468

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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Air New Zealand flights from Detroit to Sydney

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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

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Direct flights

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

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.

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