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

Los Angeles (LAX) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

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

Qantas Airways and United Airlines are the most popular carriers operating from Detroit to Sydney Kingsford Smith

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 19m.

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

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

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

Houston (IAH) has the shortest average layover time for this route: 1h 28m.

What airlines fly to Sydney?

Delta, Qantas Airways and United Airlines 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 47% 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.

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 June 2026, 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.

$609 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 low for flights on this route. Typical prices usually range from $1,241 to $987. The lowest price recently found on this route was $1,105.

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Detroit to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 pm - 7:20 am

DTW

SYD

46h 30m

2 stops

9:20 am - 9:40 pm

SYD

DTW

50h 20m

2 stops

$1,105Air Canada

sab, ago 1 - dom, ago 9

6:50 pm - 7:20 am

DTW

SYD

46h 30m

2 stops

9:20 am - 9:40 pm

SYD

DTW

50h 20m

3 stops

$1,113Air Canada

sab, ago 1 - dom, ago 9

2:55 pm - 7:20 am

DTW

SYD

26h 25m

2 stops

9:20 am - 9:40 pm

SYD

DTW

26h 20m

2 stops

$1,115Air Canada

mar, ago 4 - mar, ago 11

10:15 am - 7:20 am

DTW

SYD

31h 05m

3 stops

9:20 am - 9:40 pm

SYD

DTW

26h 20m

2 stops

$1,119Air Canada

mar, ago 4 - mar, ago 11

2:55 pm - 7:20 am

DTW

SYD

26h 25m

1 stop

9:20 am - 9:40 pm

SYD

DTW

26h 20m

2 stops

$1,124Multiple Airlines

mar, ago 4 - mar, ago 11

2:55 pm - 7:20 am

DTW

SYD

26h 25m

1 stop

9:20 am - 2:11 pm

SYD

DTW

42h 51m

1 stop

$1,130Multiple Airlines

mar, ago 4 - mar, ago 11

7:45 pm - 7:20 am

DTW

SYD

45h 35m

3 stops

9:20 am - 11:31 pm

SYD

DTW

28h 11m

2 stops

$1,133Air Canada

dom, lug 19 - mar, lug 28

7:45 pm - 7:20 am

DTW

SYD

69h 35m

3 stops

9:20 am - 2:11 pm

SYD

DTW

42h 51m

2 stops

$1,137Air Canada

sab, lug 18 - mer, lug 29

7:45 pm - 7:20 am

DTW

SYD

45h 35m

3 stops

9:20 am - 9:52 am

SYD

DTW

38h 32m

3 stops

$1,141Air Canada

dom, lug 19 - mar, lug 28

6:50 pm - 7:20 am

DTW

SYD

46h 30m

2 stops

9:20 am - 9:40 pm

SYD

DTW

50h 20m

2 stops

$1,143Air Canada

ven, lug 31 - mar, ago 4

Air Canada flights from Detroit to Sydney

Our best Air Canada deals on Detroit to Sydney flight tickets

Air Canada

Aug 1

DTW6:50 pmDetroit Metropolitan Wayne County

46h 30m

2 stops

SYD7:20 amSydney Kingsford Smith

Aug 9

SYD9:20 amSydney Kingsford Smith

50h 20m

2 stops

DTW9:40 pmDetroit Metropolitan Wayne County

$1,105

Air Canada

Aug 1

DTW6:50 pmDetroit Metropolitan Wayne County

46h 30m

2 stops

SYD7:20 amSydney Kingsford Smith

Aug 9

SYD9:20 amSydney Kingsford Smith

50h 20m

3 stops

DTW9:40 pmDetroit Metropolitan Wayne County

$1,113

Air Canada

Aug 4

DTW2:55 pmDetroit Metropolitan Wayne County

26h 25m

2 stops

SYD7:20 amSydney Kingsford Smith

Aug 11

SYD9:20 amSydney Kingsford Smith

26h 20m

2 stops

DTW9:40 pmDetroit Metropolitan Wayne County

$1,115

United Airlines flights from Detroit to Sydney

Our best United Airlines deals on Detroit to Sydney flight tickets

United Airlines

Jun 9

DTW2:10 pmDetroit Metropolitan Wayne County

26h 45m

2 stops

SYD6:55 amSydney Kingsford Smith

Jun 16

SYD10:20 amSydney Kingsford Smith

20h 03m

1 stop

DTW4:23 pmDetroit Metropolitan Wayne County

$1,383

United Airlines

Jun 15

DTW3:32 pmDetroit Metropolitan Wayne County

25h 28m

2 stops

SYD7:00 amSydney Kingsford Smith

Jul 7

SYD10:20 amSydney Kingsford Smith

22h 18m

2 stops

DTW6:38 pmDetroit Metropolitan Wayne County

$1,387

United Airlines

Jun 15

DTW3:32 pmDetroit Metropolitan Wayne County

25h 28m

2 stops

SYD7:00 amSydney Kingsford Smith

Jul 7

SYD9:30 amSydney Kingsford Smith

26h 49m

2 stops

DTW10:19 pmDetroit Metropolitan Wayne County

$1,388

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

sab 8/1

6:50 pm-7:20 am

2 stops46h 30m

Sydney Kingsford Smith

dom 8/9

9:20 am-9:40 pm

2 stops50h 20m

$1,105

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

sab 8/1

6:50 pm-7:20 am

2 stops46h 30m

Sydney Kingsford Smith

dom 8/9

9:20 am-9:40 pm

3 stops50h 20m

$1,113

Quickest round-trip

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

mar 8/4

2:55 pm-7:20 am

2 stops26h 25m

Sydney Kingsford Smith

mar 8/11

9:20 am-9:40 pm

2 stops26h 20m

$1,115

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

mar 8/4

10:15 am-7:20 am

3 stops31h 05m

Sydney Kingsford Smith

mar 8/11

9:20 am-9:40 pm

2 stops26h 20m

$1,119

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

mar 8/4

2:55 pm-7:20 am

1 stop26h 25m

Sydney Kingsford Smith

mar 8/11

9:20 am-9:40 pm

2 stops26h 20m

$1,124

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

mar 8/4

2:55 pm-7:20 am

1 stop26h 25m

Sydney Kingsford Smith

mar 8/11

9:20 am-2:11 pm

1 stop42h 51m

$1,130

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

dom 7/19

7:45 pm-7:20 am

3 stops45h 35m

Sydney Kingsford Smith

mar 7/28

9:20 am-11:31 pm

2 stops28h 11m

$1,133

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

sab 7/18

7:45 pm-7:20 am

3 stops69h 35m

Sydney Kingsford Smith

mer 7/29

9:20 am-2:11 pm

2 stops42h 51m

$1,137

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

dom 7/19

7:45 pm-7:20 am

3 stops45h 35m

Sydney Kingsford Smith

mar 7/28

9:20 am-9:52 am

3 stops38h 32m

$1,141

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

ven 7/31

6:50 pm-7:20 am

2 stops46h 30m

Sydney Kingsford Smith

mar 8/4

9:20 am-9:40 pm

2 stops50h 20m

$1,143

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 $180. If you are unable to visit Sydney during the month of March, then departing from Detroit during the month May is also very affordable. Most momondo users find prices during this month for around $185.

How far in advance should I book a flight from Detroit 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 $1,114 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 13% 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 15m
Direct flights	None

The fastest flight from Detroit to Sydney takes 21h 15m

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

Search flight deals

Frequently asked questions about flying from Detroit to Sydney

How far is Detroit to Sydney Kingsford Smith by plane?
The distance between Detroit and Sydney Kingsford Smith is about 9474.0 mi. 21h 15m 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 June 2026, 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 Delta (37% of total bookings). The next most popular airlines are Qantas Airways (27%), United Airlines (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
Delta	PriceFrom $831	Free Cancellation	Rating 7.9 8,395 reviews	Search Delta flights
Air Canada	PriceFrom $847	Free Cancellation	Rating 7.1 11,147 reviews	Search Air Canada flights
United Airlines	PriceFrom $850	Free Cancellation	Rating 7.4 9,785 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $863	Free Cancellation	Rating 7.5 1,045 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $882	Free Cancellation	Rating 7.1 11,644 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,185	Free Cancellation	Rating 8.0 645 reviews	Search Air New Zealand flights

Parramatta

Bondi Beach

Katoomba

Penrith

Wollongong

Leura

Randwick

Lithgow

Manly

Coogee

Cronulla

Terrigal

Charlestown

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

mer 7/8

mer 7/15

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Nearby airports

Airlines

Cabin classes

Other Australia destinations

Other flights from Detroit

Complete your trip

Feeling lucky

Cheap flights from Detroit to Sydney from $609

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 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Detroit to Sydney

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Air Canada flights from Detroit to Sydney

Our best Air Canada deals on Detroit to Sydney flight tickets

United Airlines flights from Detroit to Sydney

Our best United Airlines deals on Detroit to Sydney flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Detroit to Sydney that are best for you.

See travel insights to Sydney from

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 from Detroit 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

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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

Fly your favorite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sydney

List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Detroit

According to popular flight searches on momondo this year

Complete your trip to Sydney

Explore popular destinations other users love

According to popular flight searches on momondo this year