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

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

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 refreshed on a daily basis.

How many operators does momondo search for flights from Detroit to Sydney Kingsford Smith Airport?

The number of operators available for flights from Detroit to Sydney Kingsford Smith Airport is 1 as of June 2026.

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 stopovers. 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 licence 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.

$731 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 $1,293 to $2,060. The lowest price recently found on this route was $1,816.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Detroit to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

15:50 - 22:25

DTW

SYD

38h 35m

2 stops

14:05 - 17:45

SYD

DTW

19h 40m

1 stop

$1,816Qantas Airways

Wed, 4 Nov - Wed, 18 Nov

15:50 - 22:25

DTW

SYD

38h 35m

2 stops

14:05 - 17:45

SYD

DTW

19h 40m

1 stop

$1,819Qantas Airways

Wed, 4 Nov - Wed, 18 Nov

20:30 - 06:50

DTW

SYD

20h 20m

1 stop

09:15 - 23:43

SYD

DTW

28h 28m

1 stop

$1,879Delta

Sun, 9 Aug - Sun, 23 Aug

16:10 - 06:25

DTW

SYD

24h 15m

2 stops

09:10 - 21:33

SYD

DTW

26h 23m

2 stops

$1,880American Airlines

Sun, 9 Aug - Sun, 16 Aug

20:30 - 06:50

DTW

SYD

20h 20m

1 stop

09:15 - 23:43

SYD

DTW

28h 28m

1 stop

$1,882Delta

Sun, 9 Aug - Sun, 23 Aug

17:40 - 07:30

DTW

SYD

23h 50m

2 stops

09:10 - 21:18

SYD

DTW

26h 08m

2 stops

$1,883American Airlines

Sun, 9 Aug - Sun, 23 Aug

20:30 - 06:50

DTW

SYD

20h 20m

1 stop

09:15 - 08:47

SYD

DTW

37h 32m

2 stops

$1,884Delta

Sun, 9 Aug - Sun, 23 Aug

20:30 - 06:50

DTW

SYD

20h 20m

1 stop

09:15 - 08:47

SYD

DTW

37h 32m

2 stops

$1,889Delta

Sun, 9 Aug - Sun, 23 Aug

17:28 - 07:30

DTW

SYD

24h 02m

2 stops

09:10 - 21:33

SYD

DTW

26h 23m

2 stops

$1,895American Airlines

Sun, 23 Aug - Mon, 14 Sep

17:28 - 07:30

DTW

SYD

24h 02m

2 stops

12:00 - 19:02

SYD

DTW

21h 02m

1 stop

$1,896American Airlines

Sun, 23 Aug - Sun, 13 Sep

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American Airlines flights from Detroit to Sydney

Our best American Airlines deals on Detroit to Sydney flight tickets

American Airlines

9 Aug

DTW16:10Detroit Metropolitan Wayne County

24h 15m

2 stops

SYD06:25Sydney Kingsford Smith

16 Aug

SYD09:10Sydney Kingsford Smith

26h 23m

2 stops

DTW21:33Detroit Metropolitan Wayne County

$1,880

American Airlines

9 Aug

DTW16:10Detroit Metropolitan Wayne County

24h 15m

2 stops

SYD06:25Sydney Kingsford Smith

16 Aug

SYD09:10Sydney Kingsford Smith

26h 23m

2 stops

DTW21:33Detroit Metropolitan Wayne County

$1,882

American Airlines

23 Aug

DTW17:28Detroit Metropolitan Wayne County

24h 02m

2 stops

SYD07:30Sydney Kingsford Smith

14 Sept

SYD09:10Sydney Kingsford Smith

26h 23m

2 stops

DTW21:33Detroit Metropolitan Wayne County

$1,895

Air New Zealand flights from Detroit to Sydney

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

Air New Zealand

13 Oct

DTW06:15Detroit Metropolitan Wayne County

35h 30m

2 stops

SYD08:45Sydney Kingsford Smith

9 Nov

SYD11:45Sydney Kingsford Smith

26h 35m

2 stops

DTW22:20Detroit Metropolitan Wayne County

$1,918

Air New Zealand

13 Oct

DTW18:55Detroit Metropolitan Wayne County

46h 50m

2 stops

SYD08:45Sydney Kingsford Smith

9 Nov

SYD11:45Sydney Kingsford Smith

26h 35m

2 stops

DTW22:20Detroit Metropolitan Wayne County

$1,929

Air New Zealand

14 Sept

DTW06:15Detroit Metropolitan Wayne County

38h 25m

2 stops

SYD10:40Sydney Kingsford Smith

30 Sept

SYD08:55Sydney Kingsford Smith

27h 35m

2 stops

DTW22:30Detroit Metropolitan Wayne County

$1,932

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 4/11

15:50-22:25

2 stops38h 35m

Sydney Kingsford Smith

Wed 18/11

14:05-17:45

1 stop19h 40m

$1,816

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 4/11

15:50-22:25

2 stops38h 35m

Sydney Kingsford Smith

Wed 18/11

14:05-17:45

1 stop19h 40m

$1,819

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sun 9/8

20:30-06:50

1 stop20h 20m

Sydney Kingsford Smith

Sun 23/8

09:15-23:43

1 stop28h 28m

$1,879

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sun 9/8

16:10-06:25

2 stops24h 15m

Sydney Kingsford Smith

Sun 16/8

09:10-21:33

2 stops26h 23m

$1,880

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sun 9/8

20:30-06:50

1 stop20h 20m

Sydney Kingsford Smith

Sun 23/8

09:15-23:43

1 stop28h 28m

$1,882

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sun 9/8

17:40-07:30

2 stops23h 50m

Sydney Kingsford Smith

Sun 23/8

09:10-21:18

2 stops26h 08m

$1,883

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sun 9/8

20:30-06:50

1 stop20h 20m

Sydney Kingsford Smith

Sun 23/8

09:15-08:47

2 stops37h 32m

$1,884

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sun 9/8

20:30-06:50

1 stop20h 20m

Sydney Kingsford Smith

Sun 23/8

09:15-08:47

2 stops37h 32m

$1,889

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sun 23/8

17:28-07:30

2 stops24h 02m

Sydney Kingsford Smith

Mon 14/9

09:10-21:33

2 stops26h 23m

$1,895

Fastest return journey

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sun 23/8

17:28-07:30

2 stops24h 02m

Sydney Kingsford Smith

Sun 13/9

12:00-19:02

1 stop21h 02m

$1,896

Flights are sorted by cheapest return 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

What is the typical price of a round-trip flight between Detroit and Sydney?

What is the cheapest month to fly to Sydney?

The month of March is, on average, the cheapest month to fly to Sydney from Detroit, with most prices found around $261. If you aren’t able to travel to Sydney during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $268.

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 $1,758 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Detroit for as low as $1,321 on momondo.

Can stopping save me money on Detroit to Sydney flights?

You could potentially save up to 23% 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 return 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	20h 20m
Direct flights	None

The fastest flight from Detroit to Sydney takes 20h 20m

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 15246.8 km. Typically, this will take 20h 20m by plane in normal conditions.
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 refreshed on a daily basis.
How many operators does momondo search for flights from Detroit to Sydney Kingsford Smith Airport?
The number of operators available for flights from Detroit to Sydney Kingsford Smith Airport is 1 as of June 2026.
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 stopovers. 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 licence 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?
momondo data reveals that the most frequently booked airline on the route from Detroit to Sydney is United Airlines, representing 62% of all bookings. The subsequent popular airline is American Airlines at 38%.

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
Qantas Airways	PriceFrom $1,616	Free cancellation	Rating 7.5 1,050 reviews		Search Qantas Airways flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Manly

Coogee

Leura

Lithgow

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Detroit to Sydney for you.

Can I find flights from Detroit to Sydney with flexible booking policies on momondo?

Yes. All flights to Sydney from Detroit on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Price alerts on flights to Sydney from Detroit are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.