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

Flights connecting via Los Angeles (LAX) have the shortest average one-way travel time: 22h 14m.

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

United Airlines is the most popular carrier operating from Detroit to Sydney Kingsford Smith

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 46% 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?

Los Angeles (LAX) was the most common stop: 52% 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 San Francisco (SFO) offer the lowest average round-trip price of $1,186.

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.

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 October 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.

$646 Cheap Flights from Detroit to Sydney in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Detroit to Sydney

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3:37 pm - 9:35 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

25h 58m2 stops Denver Intl Vancouver Intl

10:20 am - 5:39 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

46h 19m2 stops Vancouver Intl Toronto Pearson Intl

$1,044Multiple Airlines

Wed, Mar 3 - Wed, Mar 17

8:42 am - 9:35 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

32h 53m2 stops Chicago O'Hare Intl Vancouver Intl

11:20 am - 10:25 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

27h 05m2 stops Vancouver Intl Chicago O'Hare Intl

$1,121Air Canada

Thu, Feb 25 - Thu, Mar 4

8:42 am - 9:35 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

32h 53m2 stops Chicago O'Hare Intl Vancouver Intl

11:20 am - 11:52 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

28h 32m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$1,129Air Canada

Thu, Feb 25 - Thu, Mar 4

6:20 pm - 9:35 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

47h 15m1 stop Toronto Pearson Intl

11:20 am - 5:39 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

46h 19m2 stops Vancouver Intl Toronto Pearson Intl

$1,185Air New Zealand

Thu, Feb 25 - Thu, Mar 4

12:24 pm - 6:55 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

26h 31m1 stop Dallas/Fort Worth

6:55 am - 4:01 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

25h 06m2 stops Brisbane Dallas/Fort Worth

$1,238Qantas Airways

Tue, Jan 26 - Wed, Feb 10

12:24 pm - 6:55 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

26h 31m1 stop Dallas/Fort Worth

6:55 am - 4:01 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

25h 06m2 stops Brisbane Dallas/Fort Worth

$1,239Qantas Airways

Tue, Jan 26 - Wed, Feb 10

4:51 pm - 11:05 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

26h 14m2 stops Dallas/Fort Worth Brisbane

2:05 pm - 6:45 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

20h 40m1 stop Dallas/Fort Worth

$1,269Multiple Airlines

Fri, Feb 5 - Sun, Feb 14

8:30 am - 10:35 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

34h 05m2 stops San Francisco Auckland Intl

9:55 am - 7:12 amSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

36h 17m2 stops Auckland Intl San Francisco

$1,279Air New Zealand

Wed, Mar 3 - Wed, Mar 17

4:45 pm - 9:05 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

24h 20m2 stops Houston George Bush Intcntl Los Angeles

11:20 am - 8:30 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

25h 10m2 stops Los Angeles Chicago O'Hare Intl

$1,427United Airlines

Mon, Nov 2 - Mon, Nov 16

4:45 pm - 7:00 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

22h 15m1 stop Houston George Bush Intcntl

9:15 am - 10:27 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

29h 12m1 stop Houston George Bush Intcntl

$1,436United Airlines

Mon, Nov 9 - Mon, Nov 16

Cheap last minute flights

Enter your travel dates to find the best prices.

5:59 pm - 6:50 pmDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

33h 51m2 stops Seattle/Tacoma Intl Honolulu

9:40 pm - 5:01 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

34h 21m2 stops Honolulu Seattle/Tacoma Intl

$1,295Multiple Airlines

Tue, Oct 20 - Thu, Oct 29

5:59 pm - 6:50 pmDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

33h 51m2 stops Seattle/Tacoma Intl Honolulu

9:40 pm - 5:01 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

34h 21m2 stops Honolulu Seattle/Tacoma Intl

$1,302Multiple Airlines

Tue, Oct 20 - Thu, Oct 29

4:11 pm - 6:55 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

23h 44m1 stop Dallas/Fort Worth

7:20 am - 3:09 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

22h 49m2 stops Brisbane Dallas/Fort Worth

$1,319Qantas Airways

Tue, Oct 20 - Thu, Oct 29

4:11 pm - 6:55 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

23h 44m1 stop Dallas/Fort Worth

9:50 pm - 5:32 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

34h 42m2 stops Brisbane Dallas/Fort Worth

$1,388Qantas Airways

Fri, Oct 23 - Fri, Oct 30

4:59 pm - 9:00 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

25h 01m2 stops Charlotte Douglas Los Angeles

2:05 pm - 9:06 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

23h 01m1 stop Dallas/Fort Worth

$1,428American Airlines

Sun, Oct 25 - Mon, Nov 9

4:11 pm - 6:55 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

23h 44m1 stop Dallas/Fort Worth

2:05 pm - 9:06 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

23h 01m1 stop Dallas/Fort Worth

$1,428American Airlines

Sun, Oct 25 - Mon, Nov 9

8:45 am - 7:20 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

31h 35m2 stops Seattle/Tacoma Intl Los Angeles

10:40 am - 8:37 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

25h 57m2 stops Los Angeles Minneapolis St Paul

$1,432Delta

Sun, Oct 25 - Mon, Nov 9

4:00 pm - 7:50 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

24h 50m1 stop Los Angeles

9:40 am - 5:09 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

22h 29m1 stop Los Angeles

$1,487Delta

Tue, Oct 20 - Thu, Oct 29

2:02 pm - 8:00 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

26h 58m2 stops Chicago O'Hare Intl Los Angeles

9:10 am - 4:04 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

21h 54m1 stop Houston George Bush Intcntl

$1,487United Airlines

Tue, Oct 20 - Thu, Oct 29

7:41 pm - 7:55 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

21h 14m1 stop San Francisco

9:15 am - 10:27 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

28h 12m1 stop Houston George Bush Intcntl

$1,537United Airlines

Fri, Oct 23 - Fri, Oct 30

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Qantas Airways flights from Detroit to Sydney

Our best Qantas Airways deals on Detroit to Sydney flight tickets

Qantas Airways

Jan 26

DTW12:24 pmDetroit Metropolitan Wayne County

26h 31m

1 stop

SYD6:55 amSydney Kingsford Smith

Feb 10

SYD6:55 amSydney Kingsford Smith

25h 06m

2 stops

DTW4:01 pmDetroit Metropolitan Wayne County

$1,238

Qantas Airways

Jan 26

DTW12:24 pmDetroit Metropolitan Wayne County

26h 31m

1 stop

SYD6:55 amSydney Kingsford Smith

Feb 10

SYD6:55 amSydney Kingsford Smith

25h 06m

2 stops

DTW4:01 pmDetroit Metropolitan Wayne County

$1,239

Qantas Airways

Feb 1

DTW4:51 pmDetroit Metropolitan Wayne County

26h 14m

2 stops

SYD11:05 amSydney Kingsford Smith

Feb 28

SYD2:05 pmSydney Kingsford Smith

40h 32m

1 stop

DTW2:37 pmDetroit Metropolitan Wayne County

$1,246

Air New Zealand flights from Detroit to Sydney

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

Air New Zealand

Feb 25

DTW6:20 pmDetroit Metropolitan Wayne County

47h 15m

1 stop

SYD9:35 amSydney Kingsford Smith

Mar 4

SYD11:20 amSydney Kingsford Smith

46h 19m

2 stops

DTW5:39 pmDetroit Metropolitan Wayne County

$1,185

Air New Zealand

Mar 3

DTW8:30 amDetroit Metropolitan Wayne County

32h 05m

2 stops

SYD8:35 amSydney Kingsford Smith

Mar 17

SYD11:50 amSydney Kingsford Smith

34h 22m

2 stops

DTW7:12 amDetroit Metropolitan Wayne County

$1,280

Air New Zealand

Dec 29

DTW6:00 amDetroit Metropolitan Wayne County

38h 50m

2 stops

SYD12:50 pmSydney Kingsford Smith

Feb 2

SYD11:50 amSydney Kingsford Smith

26h 55m

2 stops

DTW10:45 pmDetroit Metropolitan Wayne County

$1,327

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Wed 3/3

3:37 pm-9:35 am

2 stops25h 58m

Sydney Kingsford Smith

Wed 3/17

10:20 am-5:39 pm

2 stops46h 19m

$1,044

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Thu 2/25

8:42 am-9:35 am

2 stops32h 53m

Sydney Kingsford Smith

Thu 3/4

11:20 am-10:25 pm

2 stops27h 05m

$1,121

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Thu 2/25

8:42 am-9:35 am

2 stops32h 53m

Sydney Kingsford Smith

Thu 3/4

11:20 am-11:52 pm

3 stops28h 32m

$1,129

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Thu 2/25

6:20 pm-9:35 am

1 stop47h 15m

Sydney Kingsford Smith

Thu 3/4

11:20 am-5:39 pm

2 stops46h 19m

$1,185

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Tue 1/26

12:24 pm-6:55 am

1 stop26h 31m

Sydney Kingsford Smith

Wed 2/10

6:55 am-4:01 pm

2 stops25h 06m

$1,238

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Tue 1/26

12:24 pm-6:55 am

1 stop26h 31m

Sydney Kingsford Smith

Wed 2/10

6:55 am-4:01 pm

2 stops25h 06m

$1,239

Quickest round-trip

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Fri 2/5

4:51 pm-11:05 am

2 stops26h 14m

Sydney Kingsford Smith

Sun 2/14

2:05 pm-6:45 pm

1 stop20h 40m

$1,269

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Wed 3/3

8:30 am-10:35 am

2 stops34h 05m

Sydney Kingsford Smith

Wed 3/17

9:55 am-7:12 am

2 stops36h 17m

$1,279

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Mon 11/2

4:45 pm-9:05 am

2 stops24h 20m

Sydney Kingsford Smith

Mon 11/16

11:20 am-8:30 pm

2 stops25h 10m

$1,427

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Mon 11/9

4:45 pm-7:00 am

1 stop22h 15m

Sydney Kingsford Smith

Mon 11/16

9:15 am-10:27 pm

1 stop29h 12m

$1,436

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,339 to $1,428.
The lowest price recently found on this route was $1,267.

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 $1,114. 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 $1,154.

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 $1,357 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 $1,071 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

Best Price Found	$646
Fastest flight time	23h 22m
Direct flights	None

The best one-way flight to Sydney from Detroit in the past 72 hours is $646. The best round-trip flight deal from Detroit to Sydney found on momondo in the last 72 hours is $1,044.

The fastest flight from Detroit to Sydney takes 23h 22m

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. 23h 22m 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 October 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 Qantas Airways (57% of total bookings). The next most popular airlines are Delta (27%) and United 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 $777	Free Cancellation	Rating 7.8 8,649 reviews	Search Delta flights
Qantas Airways	PriceFrom $937	Free Cancellation	Rating 7.5 1,114 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $981	Free Cancellation	Rating 7.1 11,784 reviews	Search Air Canada flights
American Airlines	PriceFrom $987	Free Cancellation	Rating 7.0 12,181 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,143	Free Cancellation	Rating 7.3 10,390 reviews	Search United Airlines flights
Air New Zealand	PriceFrom $1,185	Free Cancellation	Rating 8.0 675 reviews	Search Air New Zealand 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 $646

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 11/18. 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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Qantas Airways flights from Detroit to Sydney

Our best Qantas Airways deals on Detroit to Sydney flight tickets

Air New Zealand flights from Detroit to Sydney

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

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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 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

Best Price Found

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.

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