$2,527+ Flights from Detroit to Perth - Compare & Save Big | Cheapflights

Cheap flight deals from Detroit to Perth

Round-trip from	$2,527

18/9-25/9

18/9-25/9
4 total stops
91h 10m total
Detroit to Perth

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 1 May 2025.

Thu 18/906:30DTW - PER

2 stops41h 25mMultiple Airlines

Thu 25/915:20PER - DTW

2 stops49h 45mMultiple Airlines

Deal found 30/4$2,527

Mon 15/916:19DTW - PER

2 stops39h 06mQantas Airways

Thu 25/906:05PER - DTW

2 stops52h 09mQantas Airways

Deal found 30/4$2,581

Thu 18/920:00DTW - PER

2 stops38h 40mCathay Pacific

Wed 24/900:10PER - DTW

2 stops32h 12mCathay Pacific

Deal found 30/4$2,621

Thu 18/906:00DTW - PER

2 stops41h 55mQatar Airways

Sun 28/922:45PER - DTW

2 stops36h 50mQatar Airways

Deal found 30/4$2,720

Fri 19/917:32DTW - PER

2 stops34h 28mAir New Zealand

Sat 27/923:55PER - DTW

2 stops28h 31mAir New Zealand

Deal found 30/4$3,051

Wed 17/911:05DTW - PER

3 stops40h 40mAir Canada

Thu 25/923:55PER - DTW

3 stops32h 10mAir Canada

Deal found 30/4$3,095

Best flights from Detroit to Perth
Discover carefully curated flight deals from Detroit to Perth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 May 2025.

Thu 18/906:30DTW - PER

2 stops41h 25mMultiple Airlines

Thu 25/915:20PER - DTW

2 stops49h 45mMultiple Airlines

Deal found 30/4$2,527

Mon 15/916:19DTW - PER

2 stops39h 06mQantas Airways

Thu 25/906:05PER - DTW

2 stops52h 09mQantas Airways

Deal found 30/4$2,581

Thu 18/920:00DTW - PER

2 stops38h 40mCathay Pacific

Wed 24/900:10PER - DTW

2 stops32h 12mCathay Pacific

Deal found 30/4$2,621

Thu 18/906:00DTW - PER

2 stops41h 55mQatar Airways

Sun 28/922:45PER - DTW

2 stops36h 50mQatar Airways

Deal found 30/4$2,720

Fri 19/917:32DTW - PER

2 stops34h 28mAir New Zealand

Sat 27/923:55PER - DTW

2 stops28h 31mAir New Zealand

Deal found 30/4$3,051

Wed 17/911:05DTW - PER

3 stops40h 40mAir Canada

Thu 25/923:55PER - DTW

3 stops32h 10mAir Canada

Deal found 30/4$3,095

Last-minute flights from Detroit to Perth
Discover last-minute flight deals from Detroit to Perth. Data last updated 1 May 2025 and is based on user searches.

Sun 4/515:12DTW - PER

2 stops39h 58mQantas Airways

Tue 6/523:55PER - DTW

2 stops34h 13mQantas Airways

Deal found 30/4$3,117

Sun 4/509:55DTW - PER

3 stops33h 50mMultiple Airlines

Tue 6/518:25PER - DTW

3 stops34h 58mMultiple Airlines

Deal found 30/4$3,521

Cheapflights Fare Finder

Use the filters below to find and compare flights from Detroit to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 18/9

06:30-11:55

2 stops41h 25m

Perth

Thu 25/9

15:20-05:05

2 stops49h 45m

$2,527

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Mon 15/9

16:19-19:25

2 stops39h 06m

Perth

Thu 25/9

06:05-22:14

2 stops52h 09m

$2,581

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 18/9

20:00-22:40

2 stops38h 40m

Perth

Wed 24/9

00:10-20:22

2 stops32h 12m

$2,621

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 18/9

06:00-11:55

2 stops41h 55m

Perth

Sun 28/9

22:45-23:35

2 stops36h 50m

$2,720

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 19/9

17:32-16:00

2 stops34h 28m

Perth

Sat 27/9

23:55-16:26

2 stops28h 31m

$3,051

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Wed 17/9

11:05-15:45

3 stops40h 40m

Perth

Thu 25/9

23:55-20:05

3 stops32h 10m

$3,095

Flights are sorted by cheapest return flights first.

Deals found on 30/4

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 return 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.

Cheapflights Insights

Everything you need to know about your flight from Detroit to Perth

Rainfall in Perth by month

In terms of precipitation, rainfall in Perth ranges from 0.0 - 170.0 inches per month. June is typically the wettest month, when rainfall can reach 170.0 mm. January is typically the driest time to visit Perth when rainfall is around 0.0 mm.

Temperature in Perth by month

If weather is an important factor for your trip to Perth, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Perth

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

Air New Zealand

8.0

Very Good

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

7.5

Good

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

7.5

Good

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

7.4

Good

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

7.0

Good

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

Related info for your journey

What are the cheapest airlines flying from Detroit to Perth round-trip?
Currently priced at $2,581, Qantas Airways will fly you from Detroit to Perth and back. In addition to Qantas Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Cathay Pacific and Qatar Airways - these airlines can fly you to your destination from $2,621 and $2,720, respectively.
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 holiday 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 to Perth?
Currently, March is the cheapest month in which you can book a flight from Detroit to Perth (average of $296). Flying from Detroit to Perth in December is currently the most expensive (average of $409). 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

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