Cheap flights from Detroit to Sydney from $579
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 5/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Detroit to Sydney
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from Detroit to Sydney
Our best United Airlines deals on Detroit to Sydney flight tickets
Delta flights from Detroit to Sydney
Our best Delta deals on Detroit to Sydney flight tickets
See travel insights to Sydney from
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
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, 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 $910. 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 $920.
What is the cheapest day to depart on your flight to Sydney?
The cheapest day to depart from Detroit to Sydney is on a Tuesday when prices can be found for as low as $1,226. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,601.
What is the cheapest time of day to depart on your flight to Sydney?
According to our data, the cheapest time of day to fly to Sydney is at noon. momondo users have found flights departing from Detroit to Sydney at noon for as low as $981. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the afternoon, with an average ticket price of $1,536. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
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 26 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,145 when searching 26 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 $915 on momondo.
What is the cheapest airline that flies from Detroit to Sydney Kingsford Smith?
ANA, Air Canada, and Air New Zealand are the most popular carriers operating from Detroit to Sydney Kingsford Smith
What airlines fly to Sydney?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Sydney from Detroit according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 7 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.
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
How far is Detroit to Sydney Kingsford Smith by plane?
The distance between Detroit and Sydney Kingsford Smith is about 9474.0 mi. 20h 53m 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 April 2025, there are 7 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 American Airlines (34% of total bookings). The next most popular airlines are Delta (24%), United Airlines (22%), and Qantas Airways (13%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $152 | Free Cancellation | Rating 6.3 7,926 reviews | |||
| PriceFrom $802 | Free Cancellation | Rating 7.5 819 reviews | |||
| PriceFrom $835 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $841 | Free Cancellation | Rating 7.4 8,667 reviews | |||
| PriceFrom $864 | Free Cancellation | Rating 8.0 467 reviews | |||
| PriceFrom $971 | Free Cancellation | Rating 8.0 7,916 reviews | |||
| PriceFrom $1,222 | Free Cancellation | Rating 7.0 9,139 reviews |
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsWhy 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.