What airlines fly to Sydney?

Delta, American Airlines 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 29% 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?

Dallas (DFW) was the most common stop: 49% of momondo users choosing 1-stop flights on this route connected there.

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

Houston (IAH) has the shortest average layover time for this route: 1h 24m.

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

Flights via Dallas (DFW) offer the lowest average round-trip price of $828.

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 55m.

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 January 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.

$518 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 $987 to $1,290. The lowest price recently found on this route was $1,044.

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Find the cheapest flights from Detroit to Sydney

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1:23 pm - 6:55 am

DTW

SYD

25h 32m1 stop

6:05 am - 3:09 pm

SYD

DTW

25h 04m2 stops

$1,044Qantas Airways

Wed, Feb 11 - Wed, Feb 18

10:55 am - 8:35 am

DTW

SYD

30h 40m2 stops

9:20 am - 5:33 pm

SYD

DTW

46h 13m2 stops

$1,056Multiple Airlines

Tue, Mar 24 - Mon, Apr 20

10:55 am - 8:35 am

DTW

SYD

30h 40m2 stops

9:20 am - 5:33 pm

SYD

DTW

46h 13m2 stops

$1,057Multiple Airlines

Tue, Mar 24 - Mon, Apr 20

5:35 pm - 10:55 am

DTW

SYD

25h 20m2 stops

2:05 pm - 6:41 pm

SYD

DTW

20h 36m1 stop

$1,063Qantas Airways

Mon, Jan 26 - Mon, Feb 16

1:23 pm - 1:55 pm

DTW

SYD

32h 32m2 stops

2:05 pm - 3:09 pm

SYD

DTW

41h 04m1 stop

$1,066Qantas Airways

Mon, Feb 9 - Sat, Feb 28

4:01 pm - 8:35 pm

DTW

SYD

36h 34m2 stops

1:05 pm - 6:41 pm

SYD

DTW

20h 36m1 stop

$1,080Qantas Airways

Fri, Feb 27 - Mon, Mar 9

5:35 pm - 10:55 am

DTW

SYD

25h 20m2 stops

12:00 pm - 6:26 pm

SYD

DTW

20h 26m1 stop

$1,093Qantas Airways

Fri, Jan 30 - Thu, Apr 30

5:35 pm - 12:15 pm

DTW

SYD

26h 40m2 stops

12:00 pm - 6:26 pm

SYD

DTW

20h 26m1 stop

$1,094Qantas Airways

Fri, Jan 30 - Thu, Apr 30

10:15 am - 7:20 am

DTW

SYD

31h 05m2 stops

9:20 am - 9:25 pm

SYD

DTW

26h 05m2 stops

$1,098Air Canada

Fri, May 1 - Tue, May 12

10:15 am - 7:20 am

DTW

SYD

55h 05m2 stops

9:20 am - 10:08 am

SYD

DTW

38h 48m2 stops

$1,103Air Canada

Sat, May 2 - Fri, May 8

Qantas Airways flights from Detroit to Sydney

Our best Qantas Airways deals on Detroit to Sydney flight tickets

Qantas Airways

Feb 11

DTW1:23 pmDetroit Metropolitan Wayne County

25h 32m

1 stop

SYD6:55 amSydney Kingsford Smith

Feb 18

SYD6:05 amSydney Kingsford Smith

25h 04m

2 stops

DTW3:09 pmDetroit Metropolitan Wayne County

$1,044

Find similar

Qantas Airways

Jan 26

DTW5:35 pmDetroit Metropolitan Wayne County

25h 20m

2 stops

SYD10:55 amSydney Kingsford Smith

Feb 16

SYD2:05 pmSydney Kingsford Smith

20h 36m

1 stop

DTW6:41 pmDetroit Metropolitan Wayne County

$1,063

Find similar

Qantas Airways

Feb 9

DTW1:23 pmDetroit Metropolitan Wayne County

32h 32m

2 stops

SYD1:55 pmSydney Kingsford Smith

Feb 28

SYD2:05 pmSydney Kingsford Smith

41h 04m

1 stop

DTW3:09 pmDetroit Metropolitan Wayne County

$1,066

Find similar

Air Canada flights from Detroit to Sydney

Our best Air Canada deals on Detroit to Sydney flight tickets

Air Canada

May 1

DTW10:15 amDetroit Metropolitan Wayne County

31h 05m

2 stops

SYD7:20 amSydney Kingsford Smith

May 12

SYD9:20 amSydney Kingsford Smith

26h 05m

2 stops

DTW9:25 pmDetroit Metropolitan Wayne County

$1,098

Find similar

Air Canada

May 2

DTW10:15 amDetroit Metropolitan Wayne County

55h 05m

2 stops

SYD7:20 amSydney Kingsford Smith

May 8

SYD9:20 amSydney Kingsford Smith

38h 48m

2 stops

DTW10:08 amDetroit Metropolitan Wayne County

$1,103

Find similar

Air Canada

Feb 25

DTW6:15 pmDetroit Metropolitan Wayne County

47h 20m

2 stops

SYD9:35 amSydney Kingsford Smith

Mar 9

SYD11:20 amSydney Kingsford Smith

45h 15m

2 stops

DTW5:35 pmDetroit Metropolitan Wayne County

$1,106

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 2/11

1:23 pm-6:55 am

1 stop25h 32m

Sydney Kingsford Smith

Wed 2/18

6:05 am-3:09 pm

2 stops25h 04m

$1,044

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 3/24

10:55 am-8:35 am

2 stops30h 40m

Sydney Kingsford Smith

Mon 4/20

9:20 am-5:33 pm

2 stops46h 13m

$1,056

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 3/24

10:55 am-8:35 am

2 stops30h 40m

Sydney Kingsford Smith

Mon 4/20

9:20 am-5:33 pm

2 stops46h 13m

$1,057

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 1/26

5:35 pm-10:55 am

2 stops25h 20m

Sydney Kingsford Smith

Mon 2/16

2:05 pm-6:41 pm

1 stop20h 36m

$1,063

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 2/9

1:23 pm-1:55 pm

2 stops32h 32m

Sydney Kingsford Smith

Sat 2/28

2:05 pm-3:09 pm

1 stop41h 04m

$1,066

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Fri 2/27

4:01 pm-8:35 pm

2 stops36h 34m

Sydney Kingsford Smith

Mon 3/9

1:05 pm-6:41 pm

1 stop20h 36m

$1,080

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Fri 1/30

5:35 pm-10:55 am

2 stops25h 20m

Sydney Kingsford Smith

Thu 4/30

12:00 pm-6:26 pm

1 stop20h 26m

$1,093

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Fri 1/30

5:35 pm-12:15 pm

2 stops26h 40m

Sydney Kingsford Smith

Thu 4/30

12:00 pm-6:26 pm

1 stop20h 26m

$1,094

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Fri 5/1

10:15 am-7:20 am

2 stops31h 05m

Sydney Kingsford Smith

Tue 5/12

9:20 am-9:25 pm

2 stops26h 05m

$1,098

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 5/2

10:15 am-7:20 am

2 stops55h 05m

Sydney Kingsford Smith

Fri 5/8

9:20 am-10:08 am

2 stops38h 48m

$1,103

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 $888. If you are unable to visit Sydney during the month of September, then departing from Detroit during the month November is also very affordable. Most momondo users find prices during this month for around $903.

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 $1,003 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 $886 on momondo.

Can stopping save me money on Detroit to Sydney flights?

You could potentially save up to 24% 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 11m
Direct flights	None

The fastest flight from Detroit to Sydney takes 21h 11m

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

Search flight deals

How far is Detroit to Sydney Kingsford Smith by plane?
The distance between Detroit and Sydney Kingsford Smith is about 9474.0 mi. 21h 11m 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 January 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 (31% of total bookings). The next most popular airlines are American Airlines (31%), United Airlines (23%), and Qantas Airways (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 10,589 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $816	Free Cancellation	Rating 7.5 963 reviews	Search Qantas Airways flights
Delta	PriceFrom $823	Free Cancellation	Rating 7.9 8,017 reviews	Search Delta flights
American Airlines	PriceFrom $839	Free Cancellation	Rating 7.2 11,078 reviews	Search American Airlines flights
United Airlines	PriceFrom $842	Free Cancellation	Rating 7.4 9,138 reviews	Search United Airlines flights
Air New Zealand	PriceFrom $864	Free Cancellation	Rating 8.0 564 reviews	Search Air New Zealand flights

Parramatta

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Katoomba

Wollongong

Randwick

Coogee

Manly

Penrith

Cronulla

Lithgow

Leura

Charlestown

Terrigal

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.

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Flights to Melbournefrom $657

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Flights to Hobartfrom $1,018

Flights to Canberrafrom $1,003

Flights to Darwinfrom $1,070

Flights to Maroochydorefrom $1,030

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Flights to Townsvillefrom $1,214

Fly to other destinations from Detroit

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Flights from Detroit Metropolitan Wayne County to Tweed-New Haven

Cheap flights from Detroit to Sydney from $518

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 2/10. 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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Filter for what you want

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Qantas Airways flights from Detroit to Sydney

Our best Qantas Airways deals on Detroit to Sydney flight tickets

Air Canada flights from Detroit to Sydney

Our best Air Canada 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 to Sydney?

Can stopping save me money on Detroit to Sydney flights?

You could potentially save up to 24% on your flight if you consider stops on a Detroit to Sydney flight.

What airlines fly to Sydney?

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

Dallas (DFW) was the most common stop: 49% 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 Dallas (DFW) offer the lowest average round-trip price of $828.

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 55m.

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

Houston (IAH) has the shortest average layover time for this route: 1h 24m.

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

How far is Detroit to Sydney Kingsford Smith by plane?

When did momondo last update prices for flights from Detroit to Sydney Kingsford Smith Airport?

How many operators does momondo search 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?

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

What is the most popular airline 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?

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

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

How can momondo help me find flights from Detroit to Sydney?

I’m not ready to book a flight from Detroit to Sydney right now. Can momondo alert me if prices change?

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