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

United 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 May 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.

$905 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 $1,710 to $1,376. The lowest price recently found on this route was $1,531.

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Find the cheapest flights from Detroit to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

10:15 - 07:20

DTW

SYD

31h 05m

2 stops

09:20 - 10:08

SYD

DTW

38h 48m

2 stops

$1,531Air Canada

Wed, 3 Jun - Wed, 10 Jun

10:15 - 07:20

DTW

SYD

55h 05m

2 stops

09:20 - 10:08

SYD

DTW

38h 48m

2 stops

$1,533Air Canada

Tue, 26 May - Mon, 1 Jun

18:50 - 07:20

DTW

SYD

46h 30m

2 stops

09:20 - 18:10

SYD

DTW

46h 50m

2 stops

$1,538Air Canada

Mon, 27 Jul - Mon, 10 Aug

10:15 - 07:20

DTW

SYD

31h 05m

3 stops

09:20 - 10:08

SYD

DTW

38h 48m

2 stops

$1,544Air Canada

Wed, 3 Jun - Wed, 10 Jun

08:00 - 07:20

DTW

SYD

33h 20m

2 stops

09:20 - 14:11

SYD

DTW

42h 51m

2 stops

$1,548Air Canada

Tue, 21 Jul - Tue, 28 Jul

18:50 - 07:20

DTW

SYD

46h 30m

1 stop

09:20 - 21:25

SYD

DTW

50h 05m

2 stops

$1,556Multiple Airlines

Sat, 30 May - Tue, 9 Jun

10:15 - 07:20

DTW

SYD

31h 05m

2 stops

09:20 - 21:25

SYD

DTW

50h 05m

2 stops

$1,577Air Canada

Mon, 25 May - Thu, 28 May

18:50 - 07:20

DTW

SYD

46h 30m

2 stops

09:20 - 21:25

SYD

DTW

50h 05m

2 stops

$1,584Air Canada

Sat, 6 Jun - Sat, 13 Jun

18:50 - 07:20

DTW

SYD

46h 30m

2 stops

09:20 - 10:08

SYD

DTW

38h 48m

2 stops

$1,589Air Canada

Sat, 6 Jun - Sat, 13 Jun

10:15 - 07:20

DTW

SYD

31h 05m

3 stops

09:20 - 10:08

SYD

DTW

38h 48m

2 stops

$1,595Air Canada

Sat, 30 May - Tue, 9 Jun

Qantas Airways flights from Detroit to Sydney

Our best Qantas Airways deals on Detroit to Sydney flight tickets

Qantas Airways

12 Aug

DTW15:49Detroit Metropolitan Wayne County

25h 06m

1 stop

SYD06:55Sydney Kingsford Smith

26 Aug

SYD12:00Sydney Kingsford Smith

20h 32m

1 stop

DTW18:32Detroit Metropolitan Wayne County

$1,602

Qantas Airways

2 Oct

DTW08:33Detroit Metropolitan Wayne County

32h 32m

2 stops

SYD07:05Sydney Kingsford Smith

18 Oct

SYD10:10Sydney Kingsford Smith

26h 51m

2 stops

DTW22:01Detroit Metropolitan Wayne County

$1,744

Qantas Airways

2 Oct

DTW18:35Detroit Metropolitan Wayne County

22h 30m

2 stops

SYD07:05Sydney Kingsford Smith

17 Oct

SYD10:10Sydney Kingsford Smith

23h 41m

2 stops

DTW18:51Detroit Metropolitan Wayne County

$1,813

Air Canada flights from Detroit to Sydney

Our best Air Canada deals on Detroit to Sydney flight tickets

Air Canada

16 May

DTW10:15Detroit Metropolitan Wayne County

55h 05m

2 stops

SYD07:20Sydney Kingsford Smith

26 May

SYD09:20Sydney Kingsford Smith

50h 05m

2 stops

DTW21:25Detroit Metropolitan Wayne County

$1,526

Air Canada

3 June

DTW10:15Detroit Metropolitan Wayne County

31h 05m

2 stops

SYD07:20Sydney Kingsford Smith

10 June

SYD09:20Sydney Kingsford Smith

38h 48m

2 stops

DTW10:08Detroit Metropolitan Wayne County

$1,531

Air Canada

26 May

DTW10:15Detroit Metropolitan Wayne County

55h 05m

2 stops

SYD07:20Sydney Kingsford Smith

1 June

SYD09:20Sydney Kingsford Smith

38h 48m

2 stops

DTW10:08Detroit Metropolitan Wayne County

$1,533

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 3/6

10:15-07:20

2 stops31h 05m

Sydney Kingsford Smith

Wed 10/6

09:20-10:08

2 stops38h 48m

$1,531

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 26/5

10:15-07:20

2 stops55h 05m

Sydney Kingsford Smith

Mon 1/6

09:20-10:08

2 stops38h 48m

$1,533

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 27/7

18:50-07:20

2 stops46h 30m

Sydney Kingsford Smith

Mon 10/8

09:20-18:10

2 stops46h 50m

$1,538

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 3/6

10:15-07:20

3 stops31h 05m

Sydney Kingsford Smith

Wed 10/6

09:20-10:08

2 stops38h 48m

$1,544

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 21/7

08:00-07:20

2 stops33h 20m

Sydney Kingsford Smith

Tue 28/7

09:20-14:11

2 stops42h 51m

$1,548

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 30/5

18:50-07:20

1 stop46h 30m

Sydney Kingsford Smith

Tue 9/6

09:20-21:25

2 stops50h 05m

$1,556

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 25/5

10:15-07:20

2 stops31h 05m

Sydney Kingsford Smith

Thu 28/5

09:20-21:25

2 stops50h 05m

$1,577

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 6/6

18:50-07:20

2 stops46h 30m

Sydney Kingsford Smith

Sat 13/6

09:20-21:25

2 stops50h 05m

$1,584

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 6/6

18:50-07:20

2 stops46h 30m

Sydney Kingsford Smith

Sat 13/6

09:20-10:08

2 stops38h 48m

$1,589

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 30/5

10:15-07:20

3 stops31h 05m

Sydney Kingsford Smith

Tue 9/6

09:20-10:08

2 stops38h 48m

$1,595

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 $249. If you aren’t able to travel to Sydney during the month of March, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $267.

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 $1,525 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 $1,313 on momondo.

Can stopping save me money on Detroit to Sydney flights?

You could potentially save up to 15% 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	23h 26m
Direct flights	None

The fastest flight from Detroit to Sydney takes 23h 26m

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 23h 26m 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 May 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 66% of all bookings. The subsequent popular airline is American Airlines at 34%.

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 $1,542	Free cancellation	Rating 7.5 1,037 reviews		Search Qantas Airways flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

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.