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Phnom Penh

$584+ Cheap flights from Detroit (DTT) 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — PNH
Jul 12 — Jul 191
Sat 7/12
Sat 7/19
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 (DTT) 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 July 7, 2025.

Round-trip from

$1,352
(Travelocity)

One-way from

$584
(Kiwi.com)
From Detroit (DTT) to Phnom Penh Pochentong
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One-way flight from Detroit (DTT) 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 July 7, 2025.

This Travelocity deal was found by Cheapflights users on 7/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/77:00 amDTW - PNH
2 stops28h 55mMultiple Airlines
Mon 8/1111:55 pmPNH - DTW
2 stops40h 10mMultiple Airlines
Deal found 7/6$1,352
This Gurufare deal was found by Cheapflights users on 7/6. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/78:40 amDTW - PNH
2 stops27h 35mChina Eastern
Sun 8/1012:10 amPNH - DTW
2 stops33h 06mChina Eastern
Deal found 7/6$1,908
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/712:40 pmDTW - PNH
1 stop22h 30mKorean Air
Mon 8/1111:30 pmPNH - DTW
1 stop22h 00mKorean Air
Deal found 7/6$3,328

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 July 7, 2025.
Use the filters below to find and compare flights from Detroit 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

Thu 8/7

7:00 am-10:55 pm

2 stops28h 55m

Phnom Penh Pochentong

Mon 8/11

11:55 pm-5:05 am

2 stops40h 10m

$1,352

DetroitPhnom Penh

DTW - PNH

DTWPNH

Detroit Metropolitan Wayne County

Thu 8/7

8:40 am-11:15 pm

2 stops27h 35m

Phnom Penh Pochentong

Sun 8/10

12:10 am-10:16 pm

2 stops33h 06m

$1,908

DetroitPhnom Penh

DTW - PNH

DTWPNH

Detroit Metropolitan Wayne County

Thu 8/7

12:40 pm-10:10 pm

1 stop22h 30m

Phnom Penh Pochentong

Mon 8/11

11:30 pm-10:30 am

1 stop22h 00m

$3,328

DetroitPhnom Penh

DTW - PNH

DTWPNH

Detroit Metropolitan Wayne County

Fri 11/14

9:02 am-9:45 am

3 stops36h 43m

$584

DetroitPhnom Penh

DTW - PNH

DTWPNH

Detroit Metropolitan Wayne County

Fri 11/14

11:10 am-10:25 pm

1 stop23h 15m

$1,006

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

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 to Phnom Penh

What is the cheapest time of day to fly from DTT 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 July 7, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 36% on flights from Detroit to Phnom Penh by exploring options for tickets at noon.

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phnom Penh. Reviews last updated July 7, 2025.
Peruse reviews from past customers who have flown with Korean Air and China Eastern from Detroit to Phnom Penh to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,103 reviews

Entertainment

8.2

Overall

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,103 reviews
Korean Air
8.4
Very good
1,103 reviews

Entertainment

8.2

Overall

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
China Eastern
7.2
Good
151 reviews
Korean Air
8.4
Very good
1,103 reviews

Entertainment

8.2

Overall

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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 to Phnom Penh?

    Currently, March is the cheapest month in which you can book a flight from Detroit to Phnom Penh (average of $989). Flying from Detroit to Phnom Penh in June is currently the most expensive (average of $1,555). 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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