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Phnom Penh

$474+ Cheap flights from Detroit Metropolitan Wayne County Airport (DTW) to Phnom Penh (PNH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — PNH
Aug 22 — Aug 291
Fri 8/22
Fri 8/29
1 adult, Economy
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Cheap flight deals from Detroit to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) to Phnom Penh (PNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 17, 2025.

Round-trip from

$1,040
(Trip.com)

One-way from

$474
(Mytrip)
From Detroit Metropolitan Wayne County to Phnom Penh Pochentong
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One-way flight from Detroit Metropolitan Wayne County to Phnom Penh Pochentong
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Find flight deals from Detroit to Phnom Penh

Cheapest flights from Detroit to Phnom Penh
Explore the most affordable flight options available from Detroit to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2025.

This Trip.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/11:48 pmDTW - PNH
2 stops33h 52mMultiple Airlines
Wed 9/243:35 pmPNH - DTW
2 stops43h 24mMultiple Airlines
Deal found 8/16$1,040
This Trip.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/209:20 pmDTW - PNH
2 stops38h 55mMultiple Airlines
Sun 8/3112:10 amPNH - DTW
2 stops40h 48mMultiple Airlines
Deal found 8/16$1,265
This Ovago deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/217:44 pmDTW - PNH
2 stops34h 36mCathay Pacific
Mon 9/111:25 amPNH - DTW
2 stops45h 30mCathay Pacific
Deal found 8/16$1,270
This Ovago deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:18 pmDTW - PNH
2 stops28h 57mCathay Pacific
Mon 9/111:25 amPNH - DTW
2 stops45h 30mCathay Pacific
Deal found 8/17$1,313
This oojo deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:12 pmDTW - PNH
2 stops31h 03mEVA Air
Tue 10/2112:35 pmPNH - DTW
2 stops38h 39mEVA Air
Deal found 8/15$1,327
This Mytrip deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/241:48 pmDTW - PNH
2 stops33h 27mMultiple Airlines
Mon 9/18:50 pmPNH - DTW
3 stops44h 08mMultiple Airlines
Deal found 8/17$1,329
This Ovago deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/221:02 pmDTW - PNH
2 stops34h 13mCathay Pacific
Mon 9/16:30 pmPNH - DTW
2 stops38h 25mCathay Pacific
Deal found 8/16$1,375

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Phnom Penh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 17, 2025.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Phnom Penh that are best for you.

Fly from

Detroit

Fly to

Phnom Penh

Route

Depart

Return

Price

DetroitPhnom Penh

DTW - PNH

DTWPNH

Detroit Metropolitan Wayne County

Mon 9/1

1:48 pm-10:40 am

2 stops33h 52m

Phnom Penh Pochentong

Wed 9/24

3:35 pm-11:59 pm

2 stops43h 24m

$1,040

DetroitPhnom Penh

DTW - PNH

DTWPNH

Detroit Metropolitan Wayne County

Tue 10/14

5:12 pm-11:15 am

2 stops31h 03m

Phnom Penh Pochentong

Tue 10/21

12:35 pm-4:14 pm

2 stops38h 39m

$1,327

DetroitPhnom Penh

DTW - PNH

DTWPNH

Detroit Metropolitan Wayne County

Tue 9/9

6:30 am-11:15 am

2 stops41h 45m

Phnom Penh Pochentong

Wed 9/24

12:35 pm-5:07 am

2 stops27h 32m

$5,617

DetroitPhnom Penh

DTW - PNH

DTWPNH

Detroit Metropolitan Wayne County

Tue 9/9

9:55 am-10:55 pm

2 stops26h 00m

Phnom Penh Pochentong

Wed 9/24

7:45 am-2:57 pm

3 stops42h 12m

$8,325

DetroitPhnom Penh

DTW - PNH

DTWPNH

Detroit Metropolitan Wayne County

Mon 9/1

1:48 pm-10:40 am

2 stops33h 52m

$474

DetroitPhnom Penh

DTW - PNH

DTWPNH

Detroit Metropolitan Wayne County

Mon 9/1

9:42 am-4:15 pm

3 stops43h 33m

$975

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Best time to book a flight from Detroit to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Detroit with our price prediction graph.
Estimated round-trip 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 Metropolitan Wayne County Airport to Phnom Penh

What is the cheapest time of day to fly from DTW to PNH?

Find hourly flight availability from Detroit to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 17, 2025.

When flying from Detroit Metropolitan Wayne County Airport to Phnom Penh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Detroit to Phnom Penh that include hotel bookings?

    Yes. In addition to deals on Detroit to Phnom Penh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Phnom Penh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Phnom Penh.

  • Can I find deals for business class flights from Detroit to Phnom Penh?

    Yes. Cheapflights offers flight deals from Detroit to Phnom Penh 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 Metropolitan Wayne County Airport to Phnom Penh?

    Currently, March is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Phnom Penh (average of $986). Flying from Detroit Metropolitan Wayne County Airport to Phnom Penh in June is currently the most expensive (average of $1,546). 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.

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