$1,223 Cheap Flights from Grand Rapids (GRR) to Phnom Penh (PNH)

View $1,223 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from Gerald R. Ford International Airport (GRR) to Phnom Penh Intl. Airport (PNH)

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Cheap Flights from Grand Rapids to Phnom Penh (GRR-PNH)

Prices were available within the past 7 days and start at $1,223 for one-way flights and $1,403 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Sep 9 - Mon, Sep 15
GRR
Grand Rapids
PNH
Phnom Penh
$1,403 Roundtrip, found 2 days ago
$1,403
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 9 from Grand Rapids to Phnom Penh, returning Mon, Sep 15, priced at $1,403 found 2 days ago
American Airlines
Tue, Sep 9 - Mon, Sep 15
GRR
Grand Rapids
PNH
Phnom Penh
$1,409 Roundtrip, found 2 days ago
$1,409
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 9 from Grand Rapids to Phnom Penh, returning Mon, Sep 15, priced at $1,409 found 2 days ago
American Airlines
Tue, Sep 9 - Mon, Sep 15
GRR
Grand Rapids
PNH
Phnom Penh
$1,410 Roundtrip, found 2 days ago
$1,410
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 9 from Grand Rapids to Phnom Penh, returning Mon, Sep 15, priced at $1,410 found 2 days ago
American Airlines
Tue, Sep 9 - Mon, Sep 15
GRR
Grand Rapids
PNH
Phnom Penh
$1,416 Roundtrip, found 2 days ago
$1,416
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 9 from Grand Rapids to Phnom Penh, returning Mon, Sep 15, priced at $1,416 found 2 days ago
American Airlines
Sun, Sep 7 - Sun, Sep 14
GRR
Grand Rapids
PNH
Phnom Penh
$1,418 Roundtrip, found 2 days ago
$1,418
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Sep 7 from Grand Rapids to Phnom Penh, returning Sun, Sep 14, priced at $1,418 found 2 days ago
American Airlines
Tue, Sep 9 - Mon, Sep 15
GRR
Grand Rapids
PNH
Phnom Penh
$1,421 Roundtrip, found 2 days ago
$1,421
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 9 from Grand Rapids to Phnom Penh, returning Mon, Sep 15, priced at $1,421 found 2 days ago
American Airlines
Tue, Sep 9 - Mon, Sep 15
GRR
Grand Rapids
PNH
Phnom Penh
$1,424 Roundtrip, found 2 days ago
$1,424
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 9 from Grand Rapids to Phnom Penh, returning Mon, Sep 15, priced at $1,424 found 2 days ago
American Airlines
Sat, Sep 6 - Sun, Sep 14
GRR
Grand Rapids
PNH
Phnom Penh
$1,454 Roundtrip, found 2 days ago
$1,454
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Sep 6 from Grand Rapids to Phnom Penh, returning Sun, Sep 14, priced at $1,454 found 2 days ago
American Airlines
Sat, Sep 6 - Fri, Sep 12
GRR
Grand Rapids
PNH
Phnom Penh
$1,490 Roundtrip, found 2 days ago
$1,490
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Sep 6 from Grand Rapids to Phnom Penh, returning Fri, Sep 12, priced at $1,490 found 2 days ago
American Airlines
Sun, Sep 7 - Wed, Sep 17
GRR
Grand Rapids
PNH
Phnom Penh
$1,494 Roundtrip, found 2 days ago
$1,494
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Sep 7 from Grand Rapids to Phnom Penh, returning Wed, Sep 17, priced at $1,494 found 2 days ago
Flights from Grand Rapids (GRR) to Phnom Penh (PNH)
Origin airport
Gerald R. Ford Intl.
Destination airport
Phnom Penh Intl.
Airlines serving
Delta, Korean Air
Roundtrip price
$1,403
Distance
8618 mi

Grand Rapids to Phnom Penh Flights

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

 

The best time to book a flight from Grand Rapids to Phnom Penh

Sunday is one of the best days to book for cheap flights from Grand Rapids 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 Grand Rapids 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 Grand Rapids to Phnom Penh in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,223 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 Grand Rapids 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 Grand Rapids 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 Gerald R. Ford Intl. Airport (GRR) to Phnom Penh Intl. Airport (PNH) cost?
Discover the latest flight deals from GRR to PNH 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 GRR to PNH?
The cheapest flights from GRR to PNH 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 GRR to PNH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from GRR to PNH. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Gerald R. Ford Intl. Airport (GRR) to Phnom Penh Intl. Airport (PNH)?
You’ll have to catch a flight with a layover when traveling from Gerald R. Ford Intl. Airport (GRR) to Phnom Penh Intl. Airport (PNH). Direct flights don’t operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from GRR 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 various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gerald R. Ford Intl. Airport (GRR) to Phnom Penh Intl. Airport (PNH)?
Choose a flight from Gerald R. Ford Intl. Airport (GRR) to Phnom Penh Intl. Airport (PNH) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Gerald R. Ford Intl. Airport (GRR) to Phnom Penh Intl. Airport (PNH) last-minute?
Last-minute fares from GRR to PNH are typically more expensive. To secure the lowest prices, start searching for flights well ahead of time. That being said, if you can play around with your travel dates, you may score a cheap fare right before your journey.
Is it cheaper to book a GRR to PNH flight and hotel package?
Compared with arranging flights and hotels separately, booking a GRR to PNH flight and hotel package with Expedia could result in significant savings. What’s more, managing everything in one place takes the hassle out of travel planning. Just secure your flights and select from our extensive range of stays, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Gerald R. Ford Intl. Airport (GRR) to Phnom Penh Intl. Airport (PNH)?
Typically, it’s possible to cancel or reschedule your GRR to PNH flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.