When did momondo last update prices for flights from Detroit to Perth Airport?

Prices for flights from Detroit to Perth Airport are refreshed on a daily basis.

How old do you have to be to fly from Detroit to Perth Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Detroit to Perth Airport.

What documentation or ID do you need to fly to Perth Airport?

The necessary travel and health documents for your Perth Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$903 Cheap Flights from Detroit to Perth in 2026/27

Find the cheapest flights from Detroit to Perth

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One-way

Cheap return flights

Enter your travel dates to find the best prices.

13:33 - 22:40DTW Detroit Metropolitan Wayne County-PER Perth

45h 07m2 stops Chicago O'Hare Intl Hong Kong Intl

08:20 - 23:01PER Perth-DTW Detroit Metropolitan Wayne County

50h 41m2 stops Hong Kong Intl Dallas/Fort Worth

$2,322Cathay Pacific

Wed, 28 Apr - Sun, 2 May

14:57 - 13:40DTW Detroit Metropolitan Wayne County-PER Perth

33h 43m2 stops Dallas/Fort Worth Brisbane

23:10 - 14:38PER Perth-DTW Detroit Metropolitan Wayne County

28h 28m2 stops Brisbane Dallas/Fort Worth

$2,504Qantas Airways

Sun, 24 Jan - Thu, 4 Mar

08:25 - 11:20DTW Detroit Metropolitan Wayne County-PER Perth

37h 55m2 stops San Francisco Sydney Kingsford Smith

22:55 - 15:55PER Perth-DTW Detroit Metropolitan Wayne County

30h 00m2 stops Sydney Kingsford Smith Houston George Bush Intcntl

$2,757United Airlines

Wed, 2 Dec - Tue, 12 Jan

08:35 - 11:20DTW Detroit Metropolitan Wayne County-PER Perth

37h 45m3 stops Houston George Bush Intcntl San Francisco Sydney Kingsford Smith

22:30 - 15:56PER Perth-DTW Detroit Metropolitan Wayne County

30h 26m2 stops Brisbane San Francisco

$2,760United Airlines

Sun, 24 Jan - Thu, 4 Mar

16:41 - 11:20DTW Detroit Metropolitan Wayne County-PER Perth

29h 39m2 stops Houston George Bush Intcntl Sydney Kingsford Smith

22:55 - 16:39PER Perth-DTW Detroit Metropolitan Wayne County

30h 44m2 stops Sydney Kingsford Smith San Francisco

$2,764United Airlines

Mon, 7 Dec - Tue, 12 Jan

08:25 - 14:45DTW Detroit Metropolitan Wayne County-PER Perth

41h 20m2 stops San Francisco Melbourne

22:55 - 16:39PER Perth-DTW Detroit Metropolitan Wayne County

30h 44m2 stops Sydney Kingsford Smith San Francisco

$2,783United Airlines

Sun, 6 Dec - Tue, 12 Jan

08:25 - 14:45DTW Detroit Metropolitan Wayne County-PER Perth

41h 20m2 stops San Francisco Melbourne

22:55 - 16:39PER Perth-DTW Detroit Metropolitan Wayne County

30h 44m2 stops Sydney Kingsford Smith San Francisco

$2,783United Airlines

Tue, 8 Dec - Tue, 12 Jan

16:36 - 22:10DTW Detroit Metropolitan Wayne County-PER Perth

40h 34m2 stops Dallas/Fort Worth Brisbane

12:15 - 13:56PER Perth-DTW Detroit Metropolitan Wayne County

38h 41m2 stops Brisbane Dallas/Fort Worth

$3,218Qantas Airways

Thu, 3 Dec - Mon, 11 Jan

11:38 - 23:55DTW Detroit Metropolitan Wayne County-PER Perth

47h 17m2 stops Dallas/Fort Worth Brisbane

06:00 - 15:57PER Perth-DTW Detroit Metropolitan Wayne County

46h 57m2 stops Brisbane Dallas/Fort Worth

$3,218Qantas Airways

Sat, 5 Dec - Mon, 11 Jan

16:36 - 22:10DTW Detroit Metropolitan Wayne County-PER Perth

40h 34m2 stops Dallas/Fort Worth Brisbane

17:00 - 19:48PER Perth-DTW Detroit Metropolitan Wayne County

39h 48m2 stops Brisbane Dallas/Fort Worth

$3,291Qantas Airways

Thu, 3 Dec - Sun, 10 Jan

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United Airlines flights from Detroit to Perth

Our best United Airlines deals on Detroit to Perth flight tickets

United Airlines

2 Dec

DTW08:25Detroit Metropolitan Wayne County

37h 55m

2 stops

PER11:20Perth

12 Jan

PER22:55Perth

30h 00m

2 stops

DTW15:55Detroit Metropolitan Wayne County

$2,757

United Airlines

24 Jan

DTW08:35Detroit Metropolitan Wayne County

37h 45m

3 stops

PER11:20Perth

4 Mar

PER22:30Perth

30h 26m

2 stops

DTW15:56Detroit Metropolitan Wayne County

$2,760

United Airlines

7 Dec

DTW16:41Detroit Metropolitan Wayne County

29h 39m

2 stops

PER11:20Perth

12 Jan

PER22:55Perth

30h 44m

2 stops

DTW16:39Detroit Metropolitan Wayne County

$2,764

KLM flights from Detroit to Perth

Our best KLM deals on Detroit to Perth flight tickets

KLM

29 Nov

DTW21:25Detroit Metropolitan Wayne County

37h 30m

2 stops

PER23:55Perth

6 Dec

PER20:40Perth

53h 25m

3 stops

DTW13:05Detroit Metropolitan Wayne County

$4,357

KLM

6 Dec

DTW21:25Detroit Metropolitan Wayne County

37h 30m

2 stops

PER23:55Perth

9 Jan

PER20:40Perth

53h 36m

3 stops

DTW13:16Detroit Metropolitan Wayne County

$4,651

KLM

5 Dec

DTW21:25Detroit Metropolitan Wayne County

37h 30m

2 stops

PER23:55Perth

8 Jan

PER06:50Perth

43h 26m

3 stops

DTW13:16Detroit Metropolitan Wayne County

$5,002

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DetroitPerth

DTW Detroit Metropolitan Wayne County - PER Perth

DTWPER

Detroit Metropolitan Wayne County

Wed 28/4

13:33-22:40

2 stops45h 07m

Perth

Sun 2/5

08:20-23:01

2 stops50h 41m

$2,322

DetroitPerth

DTW Detroit Metropolitan Wayne County - PER Perth

DTWPER

Detroit Metropolitan Wayne County

Sun 24/1

14:57-13:40

2 stops33h 43m

Perth

Thu 4/3

23:10-14:38

2 stops28h 28m

$2,504

DetroitPerth

DTW Detroit Metropolitan Wayne County - PER Perth

DTWPER

Detroit Metropolitan Wayne County

Wed 2/12

08:25-11:20

2 stops37h 55m

Perth

Tue 12/1

22:55-15:55

2 stops30h 00m

$2,757

DetroitPerth

DTW Detroit Metropolitan Wayne County - PER Perth

DTWPER

Detroit Metropolitan Wayne County

Sun 24/1

08:35-11:20

3 stops37h 45m

Perth

Thu 4/3

22:30-15:56

2 stops30h 26m

$2,760

Fastest return journey

DetroitPerth

DTW Detroit Metropolitan Wayne County - PER Perth

DTWPER

Detroit Metropolitan Wayne County

Mon 7/12

16:41-11:20

2 stops29h 39m

Perth

Tue 12/1

22:55-16:39

2 stops30h 44m

$2,764

DetroitPerth

DTW Detroit Metropolitan Wayne County - PER Perth

DTWPER

Detroit Metropolitan Wayne County

Sun 6/12

08:25-14:45

2 stops41h 20m

Perth

Tue 12/1

22:55-16:39

2 stops30h 44m

$2,783

DetroitPerth

DTW Detroit Metropolitan Wayne County - PER Perth

DTWPER

Detroit Metropolitan Wayne County

Tue 8/12

08:25-14:45

2 stops41h 20m

Perth

Tue 12/1

22:55-16:39

2 stops30h 44m

$2,783

DetroitPerth

DTW Detroit Metropolitan Wayne County - PER Perth

DTWPER

Detroit Metropolitan Wayne County

Thu 3/12

16:36-22:10

2 stops40h 34m

Perth

Mon 11/1

12:15-13:56

2 stops38h 41m

$3,218

DetroitPerth

DTW Detroit Metropolitan Wayne County - PER Perth

DTWPER

Detroit Metropolitan Wayne County

Sat 5/12

11:38-23:55

2 stops47h 17m

Perth

Mon 11/1

06:00-15:57

2 stops46h 57m

$3,218

DetroitPerth

DTW Detroit Metropolitan Wayne County - PER Perth

DTWPER

Detroit Metropolitan Wayne County

Thu 3/12

16:36-22:10

2 stops40h 34m

Perth

Sun 10/1

17:00-19:48

2 stops39h 48m

$3,291

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 Perth

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 cheapest airline that flies from Detroit to Perth?

Qantas Airways and United Airlines are the most popular carriers operating from Detroit to Perth

When to book flights from Detroit to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Perth according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Detroit to Perth (DTT to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Perth

Best price found	$903
Fastest flight time	33h 54m
Direct flights	None

The best one-way flight to Perth from Detroit in the past 72 hours is $903. The best return flight deal from Detroit to Perth found on momondo in the last 72 hours is $2,322.

The fastest flight from Detroit to Perth takes 33h 54m

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

Search flight deals

Frequently asked questions about flying from Detroit to Perth

How far is Detroit to Perth by plane?
Perth is 17974.5 km away from Detroit. 33h 54m is a normal flight duration for this route.
When did momondo last update prices for flights from Detroit to Perth Airport?
Prices for flights from Detroit to Perth Airport are refreshed on a daily basis.
How old do you have to be to fly from Detroit to Perth Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Detroit to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The necessary travel and health documents for your Perth Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Mandurah

Fremantle

Rottnest Island

Scarborough

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Detroit to Perth . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Detroit to Perth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Perth from Detroit. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Perth, momondo offers a useful price alert feature which will track prices for flights to Perth from Detroit and alert you when they change.

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Cheap flights from Detroit to Perth from $903

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 Perth departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Detroit to Perth

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Big names, great deals

Big names, great deals

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Filter for what you want

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United Airlines flights from Detroit to Perth

Our best United Airlines deals on Detroit to Perth flight tickets

KLM flights from Detroit to Perth

Our best KLM deals on Detroit to Perth flight tickets

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How to get the cheapest flight ticket from Detroit to Perth

What is the cheapest airline that flies from Detroit to Perth?

When to book flights from Detroit to Perth

Cheap Detroit to Perth (DTT to PER) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Detroit to Perth

Travelling to a place near Perth?

Why use momondo?

An easier way to manage your Perth trip

We make it super easy to schedule, organise 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 Western Australia

Cabin classes currently available on flights to Perth

List of cabin classes available on flights landing in Perth. Availability may vary depending on flight origin and airline.

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