$587 Cheap Flights from Detroit (DTW) to Penang (PEN)

View $587 flight on Wed, Nov 5, 2025Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Penang Intl. Airport (PEN)

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Cheap Flights from Detroit to Penang (DTW-PEN)

Prices were available within the past 7 days and start at $587 for one-way flights and $1,215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Oct 2 - Wed, Oct 8
DTW
Detroit
PEN
Penang
$1,215 Roundtrip, found 3 days ago
$1,215
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Oct 2 from Detroit to Penang, returning Wed, Oct 8, priced at $1,215 found 3 days ago
Alaska Airlines
Thu, Oct 2 - Mon, Oct 6
DTW
Detroit
PEN
Penang
$1,245 Roundtrip, found 1 day ago
$1,245
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Oct 2 from Detroit to Penang, returning Mon, Oct 6, priced at $1,245 found 1 day ago
JetBlue Airways
Wed, Sep 3 - Thu, Sep 11
DTW
Detroit
PEN
Penang
$1,258 Roundtrip, found 4 days ago
$1,258
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, Sep 3 from Detroit to Penang, returning Thu, Sep 11, priced at $1,258 found 4 days ago
Alaska Airlines
Thu, Oct 2 - Sun, Oct 5
DTW
Detroit
PEN
Penang
$1,278 Roundtrip, found 3 days ago
$1,278
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Oct 2 from Detroit to Penang, returning Sun, Oct 5, priced at $1,278 found 3 days ago
Alaska Airlines
Sat, Nov 1 - Sat, Nov 29
DTW
Detroit
PEN
Penang
$1,305 Roundtrip, found 2 days ago
$1,305
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Nov 1 from Detroit to Penang, returning Sat, Nov 29, priced at $1,305 found 2 days ago
Alaska Airlines
Thu, Oct 2 - Fri, Oct 10
DTW
Detroit
PEN
Penang
$1,312 Roundtrip, found 2 hours ago
$1,312
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, Oct 2 from Detroit to Penang, returning Fri, Oct 10, priced at $1,312 found 2 hours ago
JetBlue Airways
Wed, Sep 3 - Thu, Sep 11
DTW
Detroit
PEN
Penang
$1,323 Roundtrip, found 4 days ago
$1,323
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, Sep 3 from Detroit to Penang, returning Thu, Sep 11, priced at $1,323 found 4 days ago
Turkish Airlines
Wed, Feb 11 - Fri, Feb 27
DTW
Detroit
PEN
Penang
$1,343 Roundtrip, found 16 hours ago
$1,343
Roundtrip
found 16 hours ago
Select Turkish Airlines flight, departing Wed, Feb 11 from Detroit to Penang, returning Fri, Feb 27, priced at $1,343 found 16 hours ago
Cathay Pacific
Wed, Sep 3 - Thu, Sep 11
DTW
Detroit
PEN
Penang
$1,414 Roundtrip, found 4 days ago
$1,414
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Wed, Sep 3 from Detroit to Penang, returning Thu, Sep 11, priced at $1,414 found 4 days ago
Qatar Airways
Sat, Nov 1 - Sat, Nov 29
DTW
Detroit
PEN
Penang
$1,421 Roundtrip, found 2 days ago
$1,421
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Sat, Nov 1 from Detroit to Penang, returning Sat, Nov 29, priced at $1,421 found 2 days ago
Flights from Detroit (DTW) to Penang (PEN)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Penang Intl.
Airlines serving
Cathay Pacific, Qatar Airways
Roundtrip price
$1,215
Distance
9145 mi

Detroit to Penang Flights

The cheapest times to fly from Detroit to Penang

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Detroit to Penang are during the month of October. You can find some of the cheapest flights from Detroit to Penang with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Detroit to Penang

Sunday is one of the best days to book for cheap flights from Detroit to Penang: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Detroit to Penang

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Detroit to Penang in 2025. You can also book with separate airlines for your outbound and return journeys, from $587 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Detroit to Penang flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Detroit to Penang airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to Penang Intl. Airport (PEN) cost?
Discover the latest flight deals from DTW to PEN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DTW to PEN?
The cheapest flights from DTW to PEN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DTW to PEN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DTW to PEN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Penang Intl. Airport (PEN)?
There aren't any daily nonstop flights available from Detroit Metropolitan Wayne County Airport (DTW) to Penang Intl. Airport (PEN). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from DTW to PEN?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to Penang Intl. Airport (PEN)?
To avoid potential delays on the Detroit Metropolitan Wayne County Airport (DTW) to Penang Intl. Airport (PEN) route, travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Detroit Metropolitan Wayne County Airport (DTW) to Penang Intl. Airport (PEN) last-minute?
Waiting until right before your break to book a ticket from DTW to PEN often results in higher prices. While you may come across some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book a DTW to PEN flight and hotel package?
Opting for a DTW to PEN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our impressive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Penang Intl. Airport (PEN)?
Typically, you can cancel or reschedule your DTW to PEN flight. However, additional charges may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need further information, visit our Customer Service portal.

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*Available to One Key members.