How do I get Price Alerts for flights from Detroit to Perth?

Search flight deals from Detroit to Perth . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Detroit to Perth with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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

Prices for flights from Detroit to Perth Airport are updated daily.

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

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

The required travel and health documents for your Perth 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 Perth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,435 Cheap Flights from Detroit to Perth in 2026/27

Find the cheapest flights from Detroit to Perth

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 6:50 amDTW Detroit Metropolitan Wayne County-PER Perth

35h 50m2 stops Seattle/Tacoma Intl Hong Kong Intl

12:10 am - 4:48 amPER Perth-DTW Detroit Metropolitan Wayne County

40h 38m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,435Multiple Airlines

Tue, Apr 13 - Mon, Apr 19

4:46 pm - 10:55 pmDTW Detroit Metropolitan Wayne County-PER Perth

65h 09m2 stops Seattle/Tacoma Intl Hong Kong Intl

8:30 am - 3:48 pmPER Perth-DTW Detroit Metropolitan Wayne County

67h 18m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,452Multiple Airlines

Tue, Mar 2 - Tue, Mar 16

6:44 am - 6:55 amDTW Detroit Metropolitan Wayne County-PER Perth

35h 11m2 stops Chicago O'Hare Intl Hong Kong Intl

8:30 am - 9:39 pmPER Perth-DTW Detroit Metropolitan Wayne County

49h 09m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,468Cathay Pacific

Tue, Mar 2 - Wed, Mar 17

6:44 am - 6:55 amDTW Detroit Metropolitan Wayne County-PER Perth

35h 11m2 stops Chicago O'Hare Intl Hong Kong Intl

12:25 am - 9:39 pmPER Perth-DTW Detroit Metropolitan Wayne County

33h 14m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,471Cathay Pacific

Tue, Mar 2 - Sun, Mar 14

9:10 pm - 6:55 amDTW Detroit Metropolitan Wayne County-PER Perth

44h 45m2 stops Chicago O'Hare Intl Hong Kong Intl

8:30 am - 9:44 pmPER Perth-DTW Detroit Metropolitan Wayne County

49h 14m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,474Cathay Pacific

Mon, Mar 1 - Tue, Mar 16

10:16 am - 10:55 pmDTW Detroit Metropolitan Wayne County-PER Perth

47h 39m2 stops Chicago O'Hare Intl Hong Kong Intl

12:25 am - 11:59 pmPER Perth-DTW Detroit Metropolitan Wayne County

35h 34m2 stops Hong Kong Intl Dallas/Fort Worth

$1,509Cathay Pacific

Wed, Mar 3 - Mon, Mar 15

10:16 am - 10:55 pmDTW Detroit Metropolitan Wayne County-PER Perth

47h 39m2 stops Chicago O'Hare Intl Hong Kong Intl

12:25 am - 11:59 pmPER Perth-DTW Detroit Metropolitan Wayne County

35h 34m2 stops Hong Kong Intl Dallas/Fort Worth

$1,543Cathay Pacific

Thu, Mar 4 - Tue, Mar 16

7:10 am - 6:45 pmDTW Detroit Metropolitan Wayne County-PER Perth

46h 35m2 stops Boston Logan Intl Doha Hamad Intl

10:45 pm - 9:08 pmPER Perth-DTW Detroit Metropolitan Wayne County

34h 23m2 stops Doha Hamad Intl Boston Logan Intl

$1,592Qatar Airways

Sun, Feb 28 - Tue, Mar 16

7:40 pm - 10:55 pmDTW Detroit Metropolitan Wayne County-PER Perth

38h 15m2 stops Dallas/Fort Worth Hong Kong Intl

12:25 am - 11:59 pmPER Perth-DTW Detroit Metropolitan Wayne County

35h 34m2 stops Hong Kong Intl Dallas/Fort Worth

$1,593Cathay Pacific

Sat, Feb 27 - Mon, Mar 15

7:10 am - 6:45 pmDTW Detroit Metropolitan Wayne County-PER Perth

46h 35m2 stops Boston Logan Intl Doha Hamad Intl

10:45 pm - 9:08 pmPER Perth-DTW Detroit Metropolitan Wayne County

34h 23m2 stops Doha Hamad Intl Boston Logan Intl

$1,632Qatar Airways

Sun, Feb 28 - Sun, Mar 14

Save money when you book flights with momondo

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United Airlines flights from Detroit to Perth

Our best United Airlines deals on Detroit to Perth flight tickets

United Airlines

Jan 24

DTW8:35 amDetroit Metropolitan Wayne County

37h 45m

3 stops

PER11:20 amPerth

Mar 4

PER10:30 pmPerth

30h 26m

2 stops

DTW3:56 pmDetroit Metropolitan Wayne County

$1,896

United Airlines

Mar 4

DTW8:15 amDetroit Metropolitan Wayne County

41h 30m

3 stops

PER2:45 pmPerth

Mar 18

PER10:30 pmPerth

29h 26m

2 stops

DTW3:56 pmDetroit Metropolitan Wayne County

$1,995

United Airlines

Mar 4

DTW8:15 amDetroit Metropolitan Wayne County

41h 30m

3 stops

PER2:45 pmPerth

Mar 17

PER10:55 pmPerth

35h 46m

2 stops

DTW10:41 pmDetroit Metropolitan Wayne County

$2,000

Qantas Airways flights from Detroit to Perth

Our best Qantas Airways deals on Detroit to Perth flight tickets

Qantas Airways

Jan 19

DTW6:20 pmDetroit Metropolitan Wayne County

32h 35m

2 stops

PER3:55 pmPerth

Feb 9

PER11:10 pmPerth

33h 38m

2 stops

DTW7:48 pmDetroit Metropolitan Wayne County

$1,720

Qantas Airways

Nov 29

DTW2:49 pmDetroit Metropolitan Wayne County

30h 06m

2 stops

PER9:55 amPerth

Dec 6

PER11:10 pmPerth

27h 47m

2 stops

DTW1:57 pmDetroit Metropolitan Wayne County

$1,778

Qantas Airways

Nov 29

DTW2:49 pmDetroit Metropolitan Wayne County

30h 06m

2 stops

PER9:55 amPerth

Dec 6

PER11:10 pmPerth

27h 47m

2 stops

DTW1:57 pmDetroit Metropolitan Wayne County

$1,779

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitPerth

DTW Detroit Metropolitan Wayne County - PER Perth

DTWPER

Detroit Metropolitan Wayne County

Tue 4/13

7:00 am-6:50 am

2 stops35h 50m

Perth

Mon 4/19

12:10 am-4:48 am

2 stops40h 38m

$1,435

DetroitPerth

DTW Detroit Metropolitan Wayne County - PER Perth

DTWPER

Detroit Metropolitan Wayne County

Tue 3/2

4:46 pm-10:55 pm

2 stops65h 09m

Perth

Tue 3/16

8:30 am-3:48 pm

2 stops67h 18m

$1,452

DetroitPerth

DTW Detroit Metropolitan Wayne County - PER Perth

DTWPER

Detroit Metropolitan Wayne County

Tue 3/2

6:44 am-6:55 am

2 stops35h 11m

Perth

Wed 3/17

8:30 am-9:39 pm

2 stops49h 09m

$1,468

Quickest round-trip

DetroitPerth

DTW Detroit Metropolitan Wayne County - PER Perth

DTWPER

Detroit Metropolitan Wayne County

Tue 3/2

6:44 am-6:55 am

2 stops35h 11m

Perth

Sun 3/14

12:25 am-9:39 pm

2 stops33h 14m

$1,471

DetroitPerth

DTW Detroit Metropolitan Wayne County - PER Perth

DTWPER

Detroit Metropolitan Wayne County

Mon 3/1

9:10 pm-6:55 am

2 stops44h 45m

Perth

Tue 3/16

8:30 am-9:44 pm

2 stops49h 14m

$1,474

DetroitPerth

DTW Detroit Metropolitan Wayne County - PER Perth

DTWPER

Detroit Metropolitan Wayne County

Wed 3/3

10:16 am-10:55 pm

2 stops47h 39m

Perth

Mon 3/15

12:25 am-11:59 pm

2 stops35h 34m

$1,509

DetroitPerth

DTW Detroit Metropolitan Wayne County - PER Perth

DTWPER

Detroit Metropolitan Wayne County

Thu 3/4

10:16 am-10:55 pm

2 stops47h 39m

Perth

Tue 3/16

12:25 am-11:59 pm

2 stops35h 34m

$1,543

DetroitPerth

DTW Detroit Metropolitan Wayne County - PER Perth

DTWPER

Detroit Metropolitan Wayne County

Sun 2/28

7:10 am-6:45 pm

2 stops46h 35m

Perth

Tue 3/16

10:45 pm-9:08 pm

2 stops34h 23m

$1,592

DetroitPerth

DTW Detroit Metropolitan Wayne County - PER Perth

DTWPER

Detroit Metropolitan Wayne County

Sat 2/27

7:40 pm-10:55 pm

2 stops38h 15m

Perth

Mon 3/15

12:25 am-11:59 pm

2 stops35h 34m

$1,593

DetroitPerth

DTW Detroit Metropolitan Wayne County - PER Perth

DTWPER

Detroit Metropolitan Wayne County

Sun 2/28

7:10 am-6:45 pm

2 stops46h 35m

Perth

Sun 3/14

10:45 pm-9:08 pm

2 stops34h 23m

$1,632

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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 round-trip 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	$1,673
Fastest flight time	30h 25m
Direct flights	None

The best one-way flight to Perth from Detroit in the past 72 hours is $1,673. The best round-trip flight deal from Detroit to Perth found on momondo in the last 72 hours is $1,435.

The fastest flight from Detroit to Perth takes 30h 25m

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?
The straight-line distance from Detroit to Perth is 11168.8 mi. Typically, this will take 30h 25m by plane in normal conditions.
When did momondo last update prices for flights from Detroit to Perth Airport?
Prices for flights from Detroit to Perth Airport are updated daily.
How old do you have to be to fly from Detroit to Perth 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 Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The required travel and health documents for your Perth 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 Perth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Detroit to Perth

How do I get Price Alerts for flights from Detroit to Perth?
Search flight deals from Detroit to Perth. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Detroit to Perth with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Mandurah

Rottnest Island

Fremantle

Scarborough

Why use momondo?

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

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 Perth for you.

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?

Once all potential Detroit to Perth flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Perth from Detroit. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.