Which airports can I use when flying from Detroit to Perth?

Flights from Detroit to Perth usually depart from Detroit Metropolitan Wayne County (DTW) and arrive at Perth (PER).

Which cabin classes can I book on flights from Detroit to Perth?

Only Economy class is available on flights from Detroit to Perth.

Can I save money by using flexible dates for flights from Detroit to Perth?

Yes. Flexible dates can save you up to 20% on flights from Detroit to Perth. Saturday is the cheapest departure day at $2,005 return on average, while Sunday is the most expensive at $2,498, a difference of $493. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in Perth?

Some of the most popular sights in Perth are RAC Arena, Perth Convention Exhibition Centre, and Perth Town Hall. These are among the most viewed places in Perth on KAYAK.

How long is a flight from Detroit to Perth?

A direct flight from Detroit to Perth takes 00m, covering 28,913 km.

Do I need a passport to fly from Detroit to Perth?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

What is the time difference between Detroit and Perth?

Perth is 12 hours ahead of Detroit (Western Australia Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Perth Airport (PER)?

Perth Airport (PER) hosts 5 major car hire companies, with daily rates starting from around $18 for economy cars. Top options include: • EverythingFleet • East Coast Car Rentals • Europcar • Ace Rental Cars • Bargain Car Rentals

How much should I expect to pay for a Detroit to Perth flight?

Return flights from Detroit to Perth range from $2,076 to $2,498, with an average of $2,286 over the past 12 months. Anything below $2,076 counts as a good deal.

What is the cheapest Detroit to Perth flight route?

There's little price difference between Detroit to Perth routes. They average around $2,286 return, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Detroit to Perth?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Detroit to Perth. It’s 13% cheaper than the average day, while Sunday is the most expensive, with prices 9% higher.

Which airline is the cheapest to fly from Detroit to Perth?

Cathay Pacific ($2,175) offered the cheapest return ticket from Detroit to Perth in the last 5 days.

Cheap Flights from Detroit to Perth | KAYAK

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Filter searches by price, airline and more to find your best flights.

Cheapest return flight

$2,091

Typical prices: $2,076-$2,498

Multiple Airlines

Fri 9/2Sat 17/2

DTW - PER • 2 stops

Direct flights

Not available

There are currently no direct flights between Detroit and Perth. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

March

Cheapest • 10% price drop

February

Most popular

Good to know

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We hope you enjoy your trip to Perth!

Flight Deals

Cheap Flights from Detroit to Perth (DTT-PER)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Recent return flight deals from Detroit to Perth

Tue, 9 Feb - Wed, 17 Feb

17:30 - 22:55DTW Detroit Metropolitan Wayne County-PER Perth

64h 25m2 stops Seattle/Tacoma Intl Hong Kong Intl

00:25 - 15:48PER Perth-DTW Detroit Metropolitan Wayne County

52h 23m2 stops Hong Kong Intl Seattle/Tacoma Intl

$2,091Multiple Airlines

Mon, 19 Oct - Sun, 1 Nov

11:38 - 22:40DTW Detroit Metropolitan Wayne County-PER Perth

47h 02m2 stops Dallas/Fort Worth Hong Kong Intl

00:25 - 21:34PER Perth-DTW Detroit Metropolitan Wayne County

34h 09m2 stops Hong Kong Intl Chicago O'Hare Intl

$2,099Multiple Airlines

Fri, 12 Mar - Wed, 17 Mar

16:46 - 06:55DTW Detroit Metropolitan Wayne County-PER Perth

49h 09m2 stops Seattle/Tacoma Intl Hong Kong Intl

00:25 - 15:48PER Perth-DTW Detroit Metropolitan Wayne County

51h 23m2 stops Hong Kong Intl Seattle/Tacoma Intl

$2,165Multiple Airlines

Tue, 16 Feb - Sun, 21 Feb

10:22 - 06:55DTW Detroit Metropolitan Wayne County-PER Perth

31h 33m2 stops Chicago O'Hare Intl Hong Kong Intl

00:25 - 23:42PER Perth-DTW Detroit Metropolitan Wayne County

36h 17m2 stops Hong Kong Intl Dallas/Fort Worth

$2,175Cathay Pacific

Wed, 4 Nov - Sat, 7 Nov

10:23 - 06:55DTW Detroit Metropolitan Wayne County-PER Perth

31h 32m2 stops Chicago O'Hare Intl Hong Kong Intl

00:25 - 20:40PER Perth-DTW Detroit Metropolitan Wayne County

33h 15m2 stops Hong Kong Intl Chicago O'Hare Intl

$2,212Cathay Pacific

Wed, 17 Feb - Sun, 21 Feb

19:24 - 22:55DTW Detroit Metropolitan Wayne County-PER Perth

38h 31m2 stops Dallas/Fort Worth Hong Kong Intl

00:25 - 23:42PER Perth-DTW Detroit Metropolitan Wayne County

36h 17m2 stops Hong Kong Intl Dallas/Fort Worth

$2,224Cathay Pacific

Fri, 13 Nov - Thu, 19 Nov

11:38 - 22:55DTW Detroit Metropolitan Wayne County-PER Perth

46h 17m2 stops Dallas/Fort Worth Hong Kong Intl

00:25 - 23:53PER Perth-DTW Detroit Metropolitan Wayne County

36h 28m2 stops Hong Kong Intl Dallas/Fort Worth

$2,238Multiple Airlines

Sun, 14 Feb - Sun, 21 Feb

19:24 - 06:55DTW Detroit Metropolitan Wayne County-PER Perth

46h 31m2 stops Dallas/Fort Worth Hong Kong Intl

00:25 - 23:42PER Perth-DTW Detroit Metropolitan Wayne County

36h 17m2 stops Hong Kong Intl Dallas/Fort Worth

$2,247Cathay Pacific

Sat, 14 Nov - Fri, 20 Nov

10:23 - 06:55DTW Detroit Metropolitan Wayne County-PER Perth

31h 32m2 stops Chicago O'Hare Intl Hong Kong Intl

00:25 - 05:41PER Perth-DTW Detroit Metropolitan Wayne County

42h 16m2 stops Hong Kong Intl Seattle/Tacoma Intl

$2,251Multiple Airlines

Fri, 12 Feb - Sun, 21 Feb

19:24 - 06:55DTW Detroit Metropolitan Wayne County-PER Perth

46h 31m2 stops Dallas/Fort Worth Hong Kong Intl

00:25 - 23:42PER Perth-DTW Detroit Metropolitan Wayne County

36h 17m2 stops Hong Kong Intl Dallas/Fort Worth

$2,296Cathay Pacific

Booking Insights

Price, demand, and travel trends for Detroit to Perth flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

What is the cheapest Detroit to Perth flight route? KAYAK tracks online flight deals over the last 12 months and analyses pricing trends to identify the best available fares.: There's little price difference between Detroit to Perth routes. They average around $2,286 return, based on KAYAK data over the past 12 months.
What's the cheapest day of the week to fly from Detroit to Perth?: Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Detroit to Perth. It’s 13% cheaper than the average day, while Sunday is the most expensive, with prices 9% higher.

Find deals

Low season	May
High season	February
Cheapest flight	$2,091

The most popular month to fly with an average 29% increase in traveller numbers.

Round-trip flight from Detroit Metropolitan Wayne County Airport to Perth

When to book flights from Detroit to Perth

Are your dates flexible? Find out the best times to travel from Detroit to Perth based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which cabin classes can I book on flights from Detroit to Perth?
Only Economy class is available on flights from Detroit to Perth.
How long is a flight from Detroit to Perth?
A direct flight from Detroit to Perth takes 00m, covering 28,913 km.
Do I need a passport to fly from Detroit to Perth?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Detroit to Perth flight?
Return flights from Detroit to Perth range from $2,076 to $2,498, with an average of $2,286 over the past 12 months. Anything below $2,076 counts as a good deal.
Which car hire options are available at Perth Airport (PER)?
Perth Airport (PER) hosts 5 major car hire companies, with daily rates starting from around $18 for economy cars. Top options include:

• EverythingFleet
• East Coast Car Rentals
• Europcar
• Ace Rental Cars
• Bargain Car Rentals
Which airports can I use when flying from Detroit to Perth?
Flights from Detroit to Perth usually depart from Detroit Metropolitan Wayne County (DTW) and arrive at Perth (PER).
Can I save money by using flexible dates for flights from Detroit to Perth?
Yes. Flexible dates can save you up to 20% on flights from Detroit to Perth. Saturday is the cheapest departure day at $2,005 return on average, while Sunday is the most expensive at $2,498, a difference of $493.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What is the time difference between Detroit and Perth?
Perth is 12 hours ahead of Detroit (Western Australia Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Perth?
Some of the most popular sights in Perth are RAC Arena, Perth Convention Exhibition Centre, and Perth Town Hall. These are among the most viewed places in Perth on KAYAK.

If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $2,005, about $493 less than Sunday fares (20% savings) based on the last 12 months.
If you can choose when to travel, plan your Detroit to Perth trip for March. Fares historically average $2,065 return in that month – typically $1,180 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Perth Airport.

• Sanno Marracoonda Perth Airport Hotel
• Ellard Bed & Breakfast

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DTT - PER

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Cheap Flights from Detroit to Perth (DTT-PER)

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Price, demand, and travel trends for Detroit to Perth flights

What is the cheapest Detroit to Perth flight route?

What's the cheapest day of the week to fly from Detroit to Perth?

Which airline is the cheapest to fly from Detroit to Perth?

Key details for Detroit to Perth flights

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When to book flights from Detroit to Perth

Your Detroit to Perth flight questions, answered

Your guide to booking Detroit to Perth flights

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