Perth

$910+ Cheap flights from Detroit Metropolitan Wayne County Airport (DTW) to Perth (PER)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — PER
Aug 19 — Aug 261
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit to Perth with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Detroit to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$1,359
(Ovago)

One-way from

$910
(Qantas Airways)

Popular in

April

Cheapest in

November

Average price

$1,381
From Detroit Metropolitan Wayne County to Perth
One-way flight from Detroit Metropolitan Wayne County to Perth
Highest demand for flights based on searches. 5% potential increase in price ($88 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average RT price).
Average for round-trip flights in August 2025

Find flight deals from Detroit to Perth

Cheapest flights from Detroit to Perth
Explore the most affordable flight options available from Detroit to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Ovago deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:35 pmDTW - PER
2 stops46h 20mCathay Pacific
Mon 11/2412:15 amPER - DTW
2 stops30h 48mCathay Pacific
Deal found 8/14$1,359
This Trip.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/289:10 amDTW - PER
2 stops43h 55mMultiple Airlines
Sun 10/57:45 amPER - DTW
2 stops34h 18mMultiple Airlines
Deal found 8/14$1,480
This Priceline deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/274:07 pmDTW - PER
2 stops35h 18mQantas Airways
Sat 8/3011:55 pmPER - DTW
2 stops34h 18mQantas Airways
Deal found 8/14$1,517
This Cathay Pacific deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:35 pmDTW - PER
2 stops38h 15mCathay Pacific
Mon 11/178:30 amPER - DTW
2 stops51h 25mCathay Pacific
Deal found 8/13$1,578
This Gurufare deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/281:04 pmDTW - PER
2 stops45h 36mCathay Pacific
Sat 10/412:10 amPER - DTW
2 stops33h 38mCathay Pacific
Deal found 8/14$1,637
This oojo deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:12 amDTW - PER
2 stops48h 28mQatar Airways
Sun 10/510:45 pmPER - DTW
2 stops48h 45mQatar Airways
Deal found 8/14$1,682
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/278:35 amDTW - PER
2 stops35h 10mMultiple Airlines
Sat 8/3010:15 amPER - DTW
3 stops39h 09mMultiple Airlines
Deal found 8/14$1,787
This Jetabroad deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/63:50 pmDTW - PER
2 stops37h 25mQantas Airways
Tue 11/2510:40 pmPER - DTW
3 stops33h 03mQantas Airways
Deal found 8/14$1,934

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Perth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Perth that are best for you.

Fly from

Detroit

Fly to

Perth

Route

Depart

Return

Price

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 11/6

7:35 pm-6:55 am

2 stops46h 20m

Perth

Mon 11/24

12:15 am-6:03 pm

2 stops30h 48m

$1,359

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 9/28

9:10 am-5:05 pm

2 stops43h 55m

Perth

Sun 10/5

7:45 am-6:03 am

2 stops34h 18m

$1,480

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Wed 8/27

4:07 pm-3:25 pm

2 stops35h 18m

Perth

Sat 8/30

11:55 pm-10:13 pm

2 stops34h 18m

$1,517

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 11/13

7:35 pm-10:50 pm

2 stops38h 15m

Perth

Sun 11/16

12:15 am-10:55 pm

2 stops35h 40m

$1,578

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 9/28

1:04 pm-10:40 pm

2 stops45h 36m

Perth

Sat 10/4

12:10 am-9:48 pm

2 stops33h 38m

$1,637

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 12/25

3:55 pm-8:20 pm

2 stops39h 25m

$910

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 12/26

3:55 pm-11:50 pm

2 stops42h 55m

$963

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 12/23

7:21 pm-7:50 pm

3 stops59h 29m

$1,012

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Mon 12/22

6:45 am-4:20 am

3 stops56h 35m

$1,063

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 12/25

6:45 am-12:40 am

3 stops52h 55m

$1,117

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 13 results
1
2

Best time to book a flight from Detroit to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Detroit with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Perth. Reviews last updated August 14, 2025.
Peruse reviews from past customers who have flown with Qantas Airways from Detroit Metropolitan Wayne County Airport to Perth to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Overall

7.5

Entertainment

7.2

Comfort

7.4

Crew

8.2

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Boarding

7.7

Overall

7.5

Entertainment

7.2

Comfort

7.4

Crew

8.2

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What is the cheapest airline to fly from Detroit Metropolitan Wayne County Airport to Perth round-trip?

    Currently priced at $1,156, Qantas Airways will fly you from Detroit Metropolitan Wayne County Airport to Perth and back. In addition to Qantas Airways, many other airlines offer competitively priced options for your trip. You may be able to fly from Detroit Metropolitan Wayne County Airport to Perth for 26% less than the average price by searching for this airline.

  • Can I find deals for flights from Detroit to Perth that include hotel bookings?

    Yes. In addition to deals on Detroit to Perth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Perth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Perth.

  • Can I find deals for business class flights from Detroit to Perth?

    Yes. Cheapflights offers flight deals from Detroit to Perth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to Perth?

    Currently, February is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Perth (average of $1,459). Flying from Detroit Metropolitan Wayne County Airport to Perth in December is currently the most expensive (average of $2,172). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Fremantle
Rottnest Island
Scarborough

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Perth by adding a car rental and/or hotel reservation to your travel itinerary.

Top airline flying from Detroit to Perth

Discover the top airline that operate flights from Detroit to Perth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,156Average$1,442FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.