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.

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 44% 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 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.

$468 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 $1,263. The lowest price recently found on this route was $945.

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Find the cheapest flights from Detroit to Sydney

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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

$945Multiple Airlines

Sat, Apr 18 - Sat, May 2

6:32 pm - 12:50 pm

DTW

SYD

27h 18m

2 stops

6:00 am - 5:05 am

SYD

DTW

37h 05m

2 stops

$965Multiple Airlines

Thu, Apr 2 - Thu, Apr 9

6:32 pm - 12:50 pm

DTW

SYD

27h 18m

2 stops

1:15 pm - 5:05 am

SYD

DTW

29h 50m

2 stops

$966Multiple Airlines

Wed, Apr 1 - Wed, Apr 8

6:32 pm - 12:50 pm

DTW

SYD

27h 18m

2 stops

1:15 pm - 5:05 am

SYD

DTW

29h 50m

2 stops

$980Multiple Airlines

Wed, Apr 1 - Wed, Apr 8

12:33 pm - 7:05 am

DTW

SYD

28h 32m

2 stops

9:10 am - 6:26 pm

SYD

DTW

23h 16m

2 stops

$987American Airlines

Tue, Apr 28 - Wed, May 6

4:01 pm - 9:00 am

DTW

SYD

25h 59m

2 stops

9:10 am - 10:28 pm

SYD

DTW

27h 18m

2 stops

$1,025American Airlines

Tue, Mar 24 - Mon, Apr 20

5:25 pm - 9:00 am

DTW

SYD

24h 35m

2 stops

9:10 am - 11:06 pm

SYD

DTW

27h 56m

2 stops

$1,027American Airlines

Tue, Mar 24 - Mon, Apr 20

2:06 pm - 9:00 am

DTW

SYD

27h 54m

2 stops

9:10 am - 9:14 pm

SYD

DTW

26h 04m

2 stops

$1,030American Airlines

Tue, Mar 24 - Mon, Apr 20

1:33 pm - 7:05 am

DTW

SYD

27h 32m

2 stops

9:10 am - 9:21 pm

SYD

DTW

26h 11m

2 stops

$1,036American Airlines

Wed, Apr 22 - Thu, May 7

6:02 pm - 7:05 am

DTW

SYD

23h 03m

2 stops

9:10 am - 9:21 pm

SYD

DTW

26h 11m

2 stops

$1,037American Airlines

Fri, May 1 - Sun, May 10

American Airlines flights from Detroit to Sydney

Our best American Airlines deals on Detroit to Sydney flight tickets

American Airlines

Apr 28

DTW12:33 pmDetroit Metropolitan Wayne County

28h 32m

2 stops

SYD7:05 amSydney Kingsford Smith

May 6

SYD9:10 amSydney Kingsford Smith

23h 16m

2 stops

DTW6:26 pmDetroit Metropolitan Wayne County

$987

American Airlines

Mar 24

DTW4:01 pmDetroit Metropolitan Wayne County

25h 59m

2 stops

SYD9:00 amSydney Kingsford Smith

Apr 20

SYD9:10 amSydney Kingsford Smith

27h 18m

2 stops

DTW10:28 pmDetroit Metropolitan Wayne County

$1,025

American Airlines

Mar 24

DTW4:01 pmDetroit Metropolitan Wayne County

25h 59m

2 stops

SYD9:00 amSydney Kingsford Smith

Apr 19

SYD9:10 amSydney Kingsford Smith

26h 04m

2 stops

DTW9:14 pmDetroit Metropolitan Wayne County

$1,027

Qantas Airways flights from Detroit to Sydney

Our best Qantas Airways deals on Detroit to Sydney flight tickets

Qantas Airways

Mar 20

DTW4:01 pmDetroit Metropolitan Wayne County

26h 49m

2 stops

SYD9:50 amSydney Kingsford Smith

Apr 23

SYD12:00 pmSydney Kingsford Smith

20h 26m

1 stop

DTW6:26 pmDetroit Metropolitan Wayne County

$1,080

Qantas Airways

Mar 20

DTW4:01 pmDetroit Metropolitan Wayne County

26h 49m

2 stops

SYD9:50 amSydney Kingsford Smith

Apr 23

SYD12:00 pmSydney Kingsford Smith

20h 26m

1 stop

DTW6:26 pmDetroit Metropolitan Wayne County

$1,086

Qantas Airways

Mar 20

DTW4:01 pmDetroit Metropolitan Wayne County

26h 49m

2 stops

SYD9:50 amSydney Kingsford Smith

Apr 21

SYD12:00 pmSydney Kingsford Smith

20h 26m

1 stop

DTW6:26 pmDetroit Metropolitan Wayne County

$1,109

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 4/18

3:46 pm-11:50 am

2 stops30h 04m

Sydney Kingsford Smith

Sat 5/2

1:15 pm-7:20 am

2 stops32h 05m

$945

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Thu 4/2

6:32 pm-12:50 pm

2 stops27h 18m

Sydney Kingsford Smith

Thu 4/9

6:00 am-5:05 am

2 stops37h 05m

$965

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 4/1

6:32 pm-12:50 pm

2 stops27h 18m

Sydney Kingsford Smith

Wed 4/8

1:15 pm-5:05 am

2 stops29h 50m

$966

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 4/1

6:32 pm-12:50 pm

2 stops27h 18m

Sydney Kingsford Smith

Wed 4/8

1:15 pm-5:05 am

2 stops29h 50m

$980

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 4/28

12:33 pm-7:05 am

2 stops28h 32m

Sydney Kingsford Smith

Wed 5/6

9:10 am-6:26 pm

2 stops23h 16m

$987

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-10:28 pm

2 stops27h 18m

$1,025

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 3/24

5:25 pm-9:00 am

2 stops24h 35m

Sydney Kingsford Smith

Mon 4/20

9:10 am-11:06 pm

2 stops27h 56m

$1,027

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 3/24

2:06 pm-9:00 am

2 stops27h 54m

Sydney Kingsford Smith

Mon 4/20

9:10 am-9:14 pm

2 stops26h 04m

$1,030

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 4/22

1:33 pm-7:05 am

2 stops27h 32m

Sydney Kingsford Smith

Thu 5/7

9:10 am-9:21 pm

2 stops26h 11m

$1,036

Quickest round-trip

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Fri 5/1

6:02 pm-7:05 am

2 stops23h 03m

Sydney Kingsford Smith

Sun 5/10

9:10 am-9:21 pm

2 stops26h 11m

$1,037

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 $908. If you are unable to visit Sydney during the month of September, then departing from Detroit during the month October is also very affordable. Most momondo users find prices during this month for around $936.

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 $1,066 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 $934 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	22h 33m
Direct flights	None

The fastest flight from Detroit to Sydney takes 22h 33m

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. 22h 33m 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 (37% of total bookings). The next most popular airlines are United Airlines (23%), Qantas Airways (19%), and American Airlines (15%).

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 10,776 reviews	Search Air Canada flights
Delta	PriceFrom $766	Free Cancellation	Rating 7.9 8,250 reviews	Search Delta flights
American Airlines	PriceFrom $839	Free Cancellation	Rating 7.1 11,382 reviews	Search American Airlines flights
United Airlines	PriceFrom $854	Free Cancellation	Rating 7.4 9,388 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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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 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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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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