$734 Cheap Flights from Milwaukee (MKE) to Phnom Penh (PNH)

View $734 flight on Fri, Sep 19, 2025Opens in a new window

Popular airlines from General Mitchell Intl. Airport (MKE) to Phnom Penh Intl. Airport (PNH)

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Cheap Flights from Milwaukee to Phnom Penh (MKE-PNH)

Prices were available within the past 7 days and start at $734 for one-way flights and $1,176 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Sep 16 - Tue, Sep 30
MKE
Milwaukee
PNH
Phnom Penh
$1,176 Roundtrip, found 5 days ago
$1,176
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Sep 16 from Milwaukee to Phnom Penh, returning Tue, Sep 30, priced at $1,176 found 5 days ago
Alaska Airlines
Tue, Sep 16 - Wed, Oct 1
MKE
Milwaukee
PNH
Phnom Penh
$1,178 Roundtrip, found 5 days ago
$1,178
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Sep 16 from Milwaukee to Phnom Penh, returning Wed, Oct 1, priced at $1,178 found 5 days ago
Alaska Airlines
Sun, Sep 21 - Tue, Sep 30
MKE
Milwaukee
PNH
Phnom Penh
$1,193 Roundtrip, found 5 days ago
$1,193
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, Sep 21 from Milwaukee to Phnom Penh, returning Tue, Sep 30, priced at $1,193 found 5 days ago
Alaska Airlines
Sun, Sep 21 - Wed, Oct 1
MKE
Milwaukee
PNH
Phnom Penh
$1,196 Roundtrip, found 5 days ago
$1,196
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, Sep 21 from Milwaukee to Phnom Penh, returning Wed, Oct 1, priced at $1,196 found 5 days ago
Alaska Airlines
Thu, Sep 18 - Tue, Sep 30
MKE
Milwaukee
PNH
Phnom Penh
$1,235 Roundtrip, found 5 days ago
$1,235
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Sep 18 from Milwaukee to Phnom Penh, returning Tue, Sep 30, priced at $1,235 found 5 days ago
Alaska Airlines
Thu, Sep 18 - Wed, Oct 1
MKE
Milwaukee
PNH
Phnom Penh
$1,237 Roundtrip, found 5 days ago
$1,237
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Sep 18 from Milwaukee to Phnom Penh, returning Wed, Oct 1, priced at $1,237 found 5 days ago
Delta
Tue, Sep 16 - Sun, Oct 5
MKE
Milwaukee
PNH
Phnom Penh
$1,238 Roundtrip, found 5 days ago
$1,238
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Sep 16 from Milwaukee to Phnom Penh, returning Sun, Oct 5, priced at $1,238 found 5 days ago
Delta
Sun, Sep 21 - Sun, Oct 5
MKE
Milwaukee
PNH
Phnom Penh
$1,244 Roundtrip, found 5 days ago
$1,244
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Sep 21 from Milwaukee to Phnom Penh, returning Sun, Oct 5, priced at $1,244 found 5 days ago
Korean Air
Mon, Oct 6 - Fri, Oct 17
MKE
Milwaukee
PNH
Phnom Penh
$1,464 Roundtrip, found 1 day ago
$1,464
Roundtrip
found 1 day ago
Select Korean Air flight, departing Mon, Oct 6 from Milwaukee to Phnom Penh, returning Fri, Oct 17, priced at $1,464 found 1 day ago
American Airlines
Fri, Sep 19 - Fri, Oct 3
MKE
Milwaukee
PNH
Phnom Penh
$1,512 Roundtrip, found 3 days ago
$1,512
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Sep 19 from Milwaukee to Phnom Penh, returning Fri, Oct 3, priced at $1,512 found 3 days ago
Flights from Milwaukee (MKE) to Phnom Penh (PNH)
Origin airport
General Mitchell Intl.
Destination airport
Phnom Penh Intl.
Roundtrip price
$1,175
Distance
8585 mi

Milwaukee to Phnom Penh Flights

The cheapest times to fly from Milwaukee to Phnom Penh

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 Milwaukee to Phnom Penh are during the month of September. You can find some of the cheapest flights from Milwaukee to Phnom Penh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Milwaukee to Phnom Penh

Sunday is one of the best days to book for cheap flights from Milwaukee to Phnom Penh: 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 Milwaukee to Phnom Penh

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 Milwaukee to Phnom Penh in 2025. You can also book with separate airlines for your outbound and return journeys, from $734 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 Milwaukee to Phnom Penh 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 Milwaukee to Phnom Penh 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 General Mitchell Intl. Airport (MKE) to Phnom Penh Intl. Airport (PNH) cost?
Grab a cheap one-way flight from $734 or cheap return flight from $1,176 from General Mitchell Intl. Airport (MKE) to Phnom Penh Intl. Airport (PNH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from General Mitchell Intl. Airport (MKE) to Phnom Penh Intl. Airport (PNH)?
September is the cheapest month to fly from MKE to PNH. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from General Mitchell Intl. Airport (MKE) to Phnom Penh Intl. Airport (PNH)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from MKE to PNH. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from General Mitchell Intl. Airport (MKE) to Phnom Penh Intl. Airport (PNH)?
Nonstop flights from General Mitchell Intl. Airport (MKE) to Phnom Penh Intl. Airport (PNH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MKE to PNH?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from General Mitchell Intl. Airport (MKE) to Phnom Penh Intl. Airport (PNH)?
To avoid possible delays on the General Mitchell Intl. Airport (MKE) to Phnom Penh Intl. Airport (PNH) route, travel before 3 PM. Later departures are 22% more likely to be canceled.**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 General Mitchell Intl. Airport (MKE) to Phnom Penh Intl. Airport (PNH) last-minute?
Booking your flight from MKE to PNH right before your getaway is usually more expensive. However, if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a MKE to PNH flight and hotel package?
Compared with arranging flights and hotels separately, booking a MKE to PNH flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place takes the hassle out of travel planning. Simply secure your flights and select from our extensive range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from General Mitchell Intl. Airport (MKE) to Phnom Penh Intl. Airport (PNH)?
Typically, you can modify or cancel your MKE to PNH flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want more information, go to our Customer Service portal.

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*Available to One Key members.