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

Delta 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 44% 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 connection time from Detroit to Sydney?

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

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

Los Angeles (LAX) was the most common stop: 54% 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 travel time from Detroit to Sydney?

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

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 September 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.

$563 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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One-way

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2:57 pm - 11:05 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

28h 08m2 stops Dallas/Fort Worth Brisbane

2:05 pm - 6:34 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

20h 29m1 stop Dallas/Fort Worth

$1,232Qantas Airways

Sun, Jan 31 - Tue, Feb 23

4:51 pm - 4:10 pmDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

31h 19m2 stops Dallas/Fort Worth Brisbane

2:05 pm - 3:46 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

41h 41m1 stop Dallas/Fort Worth

$1,241Qantas Airways

Mon, Feb 1 - Sun, Feb 28

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

34h 05m2 stops San Francisco Auckland Intl

11:50 am - 4:39 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

44h 49m2 stops Auckland Intl San Francisco

$1,251Air New Zealand

Sun, Jan 10 - Mon, Feb 1

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

32h 05m2 stops San Francisco Auckland Intl

11:50 am - 4:39 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

44h 49m2 stops Auckland Intl San Francisco

$1,251Air New Zealand

Mon, Jan 11 - Mon, Feb 1

11:32 am - 6:55 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

27h 23m1 stop Dallas/Fort Worth

6:55 am - 3:46 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

24h 51m2 stops Brisbane Dallas/Fort Worth

$1,303Multiple Airlines

Tue, Jan 12 - Tue, Jan 26

6:16 pm - 6:50 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

22h 34m1 stop Los Angeles Los Angeles

10:15 am - 5:09 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

21h 54m1 stop Los Angeles Los Angeles

$1,310Delta

Tue, Sep 29 - Wed, Oct 14

12:42 pm - 6:50 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

28h 08m1 stop Los Angeles Los Angeles

10:15 am - 7:15 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

24h 00m1 stop Los Angeles Los Angeles

$1,310Delta

Tue, Sep 29 - Tue, Oct 20

5:45 pm - 9:00 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

24h 15m2 stops Phoenix Sky Harbor Intl Los Angeles Los Angeles

2:05 pm - 6:34 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

20h 29m1 stop Dallas/Fort Worth

$1,311American Airlines

Sun, Oct 25 - Mon, Nov 9

5:45 pm - 9:00 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

24h 15m2 stops Phoenix Sky Harbor Intl Los Angeles Los Angeles

11:15 am - 7:19 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

24h 04m2 stops Los Angeles Los Angeles Charlotte Douglas

$1,311American Airlines

Sun, Oct 25 - Mon, Nov 9

4:51 pm - 6:55 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

22h 04m1 stop Dallas/Fort Worth

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

23h 01m1 stop Dallas/Fort Worth

$1,335Multiple Airlines

Sun, Feb 7 - Sun, Feb 21

Cheap last minute flights

Enter your travel dates to find the best prices.

6:15 am - 8:45 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

36h 30m2 stops Houston George Bush Intcntl Auckland Intl

9:55 am - 10:27 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

28h 32m2 stops Auckland Intl Houston George Bush Intcntl

$1,348Air New Zealand

Fri, Sep 18 - Fri, Nov 13

6:15 am - 8:45 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

36h 30m2 stops Houston George Bush Intcntl Auckland Intl

9:55 am - 10:27 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

28h 32m2 stops Auckland Intl Houston George Bush Intcntl

$1,355Air New Zealand

Fri, Sep 18 - Fri, Nov 13

12:56 pm - 8:10 pmDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

41h 14m2 stops Chicago O'Hare Intl Hong Kong Intl

9:55 pm - 7:36 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

35h 41m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,566Cathay Pacific

Mon, Sep 21 - Wed, Sep 30

8:21 am - 8:10 pmDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

45h 49m2 stops Chicago O'Hare Intl Hong Kong Intl

3:15 pm - 8:33 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

45h 18m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,585Multiple Airlines

Fri, Sep 18 - Fri, Nov 13

11:43 am - 6:55 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

29h 12m1 stop Dallas/Fort Worth

12:00 pm - 7:01 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

21h 01m1 stop Dallas/Fort Worth

$1,610American Airlines

Mon, Sep 21 - Wed, Sep 30

4:04 pm - 7:05 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

25h 01m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

12:00 pm - 7:01 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

21h 01m1 stop Dallas/Fort Worth

$1,614American Airlines

Mon, Sep 21 - Wed, Sep 30

6:16 pm - 6:50 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

22h 34m1 stop Los Angeles Los Angeles

9:15 am - 6:58 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

23h 43m1 stop Los Angeles Los Angeles

$1,664Delta

Wed, Sep 16 - Sat, Sep 19

8:29 pm - 6:50 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

20h 21m1 stop Los Angeles Los Angeles

10:40 am - 10:53 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

28h 13m1 stop Los Angeles Los Angeles

$1,714Delta

Fri, Sep 18 - Fri, Nov 13

2:00 pm - 7:20 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

27h 20m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

9:20 am - 11:27 amSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

40h 07m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$2,324Air Canada

Wed, Sep 16 - Sat, Sep 19

2:00 pm - 7:20 amDTW Detroit Metropolitan Wayne County-SYD Sydney Kingsford Smith

51h 20m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

11:20 am - 5:40 pmSYD Sydney Kingsford Smith-DTW Detroit Metropolitan Wayne County

46h 20m2 stops Vancouver Intl Toronto Pearson Intl

$2,388Air Canada

Fri, Sep 18 - Fri, Nov 13

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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 31

DTW2:57 pmDetroit Metropolitan Wayne County

28h 08m

2 stops

SYD11:05 amSydney Kingsford Smith

Feb 23

SYD2:05 pmSydney Kingsford Smith

20h 29m

1 stop

DTW6:34 pmDetroit Metropolitan Wayne County

$1,232

Qantas Airways

Feb 1

DTW4:51 pmDetroit Metropolitan Wayne County

31h 19m

2 stops

SYD4:10 pmSydney Kingsford Smith

Feb 28

SYD2:05 pmSydney Kingsford Smith

41h 41m

1 stop

DTW3:46 pmDetroit Metropolitan Wayne County

$1,241

Qantas Airways

Feb 1

DTW4:51 pmDetroit Metropolitan Wayne County

31h 19m

2 stops

SYD4:10 pmSydney Kingsford Smith

Feb 28

SYD2:05 pmSydney Kingsford Smith

41h 41m

1 stop

DTW3:46 pmDetroit Metropolitan Wayne County

$1,242

Air New Zealand flights from Detroit to Sydney

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

Air New Zealand

Jan 11

DTW8:30 amDetroit Metropolitan Wayne County

32h 05m

2 stops

SYD8:35 amSydney Kingsford Smith

Feb 1

SYD11:50 amSydney Kingsford Smith

44h 49m

2 stops

DTW4:39 pmDetroit Metropolitan Wayne County

$1,251

Air New Zealand

Jan 10

DTW8:30 amDetroit Metropolitan Wayne County

32h 05m

2 stops

SYD8:35 amSydney Kingsford Smith

Feb 8

SYD7:25 pmSydney Kingsford Smith

61h 14m

2 stops

DTW4:39 pmDetroit Metropolitan Wayne County

$1,270

Air New Zealand

Feb 9

DTW8:30 amDetroit Metropolitan Wayne County

32h 05m

2 stops

SYD8:35 amSydney Kingsford Smith

Feb 19

SYD9:55 amSydney Kingsford Smith

29h 49m

2 stops

DTW11:44 pmDetroit Metropolitan Wayne County

$1,286

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

Sun 1/31

2:57 pm-11:05 am

2 stops28h 08m

Sydney Kingsford Smith

Tue 2/23

2:05 pm-6:34 pm

1 stop20h 29m

$1,232

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Mon 2/1

4:51 pm-4:10 pm

2 stops31h 19m

Sydney Kingsford Smith

Sun 2/28

2:05 pm-3:46 pm

1 stop41h 41m

$1,241

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Sun 1/10

8:30 am-10:35 am

2 stops34h 05m

Sydney Kingsford Smith

Mon 2/1

11:50 am-4:39 pm

2 stops44h 49m

$1,251

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Mon 1/11

8:30 am-8:35 am

2 stops32h 05m

Sydney Kingsford Smith

Mon 2/1

11:50 am-4:39 pm

2 stops44h 49m

$1,251

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Tue 1/12

11:32 am-6:55 am

1 stop27h 23m

Sydney Kingsford Smith

Tue 1/26

6:55 am-3:46 pm

2 stops24h 51m

$1,303

Quickest round-trip

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Tue 9/29

6:16 pm-6:50 am

1 stop22h 34m

Sydney Kingsford Smith

Wed 10/14

10:15 am-5:09 pm

1 stop21h 54m

$1,310

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Tue 9/29

12:42 pm-6:50 am

1 stop28h 08m

Sydney Kingsford Smith

Tue 10/20

10:15 am-7:15 pm

1 stop24h 00m

$1,310

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Sun 10/25

5:45 pm-9:00 am

2 stops24h 15m

Sydney Kingsford Smith

Mon 11/9

2:05 pm-6:34 pm

1 stop20h 29m

$1,311

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Sun 10/25

5:45 pm-9:00 am

2 stops24h 15m

Sydney Kingsford Smith

Mon 11/9

11:15 am-7:19 pm

2 stops24h 04m

$1,311

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Sun 2/7

4:51 pm-6:55 am

1 stop22h 04m

Sydney Kingsford Smith

Sun 2/21

2:05 pm-9:06 pm

1 stop23h 01m

$1,335

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 typical for flights on this route.

Typical prices usually range from $902 to $1,684.
The lowest price recently found on this route was $1,232.

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 $1,011. If you are unable to visit Sydney during the month of March, then departing from Detroit during the month November is also very affordable. Most momondo users find prices during this month for around $1,082.

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 $1,300 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 $947 on momondo.

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	$563
Fastest flight time	21h 37m
Direct flights	None

The best one-way flight to Sydney from Detroit in the past 72 hours is $563. The best round-trip flight deal from Detroit to Sydney found on momondo in the last 72 hours is $1,232.

The fastest flight from Detroit to Sydney takes 21h 37m

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 37m 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 September 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 (61% of total bookings). The next most popular airlines are Delta (25%) and United Airlines (14%).

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 $766	Free Cancellation	Rating 7.8 8,568 reviews	Search Delta flights
United Airlines	PriceFrom $894	Free Cancellation	Rating 7.4 10,213 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $937	Free Cancellation	Rating 7.5 1,098 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $981	Free Cancellation	Rating 7.1 11,633 reviews	Search Air Canada flights
American Airlines	PriceFrom $987	Free Cancellation	Rating 7.1 12,062 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,185	Free Cancellation	Rating 8.0 669 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 $563

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 10/24. 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?

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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