Cheap Flights from Phnom Penh (PNH) to Houston (IAH)

Popular airlines from Phnom Penh Intl. Airport (PNH) to George Bush Intercontinental Airport (IAH)

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Frequently asked questions

How much does a flight from Phnom Penh Intl. Airport (PNH) to George Bush Intercontinental Airport (IAH) cost?
Secure a cheap one-way flight or cheap return flight from Phnom Penh Intl. Airport (PNH) to George Bush Intercontinental Airport (IAH) 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 Phnom Penh Intl. Airport (PNH) to George Bush Intercontinental Airport (IAH)?
is the most affordable month to fly from PNH to IAH. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Phnom Penh Intl. Airport (PNH) to George Bush Intercontinental Airport (IAH)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PNH to IAH flight.
How many flights per day from Phnom Penh Intl. Airport (PNH) to George Bush Intercontinental Airport (IAH)?
You'll need to hop on a flight with a layover if you're traveling from Phnom Penh Intl. Airport (PNH) to George Bush Intercontinental Airport (IAH). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from PNH to IAH?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Phnom Penh Intl. Airport (PNH) to George Bush Intercontinental Airport (IAH)?
To avoid possible delays on the Phnom Penh Intl. Airport (PNH) to George Bush Intercontinental Airport (IAH) route, fly before 3 PM. Later departures 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 Phnom Penh Intl. Airport (PNH) to George Bush Intercontinental Airport (IAH) last-minute?
Booking your plane ticket from PNH to IAH just before your trip is typically more expensive. However, if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a PNH to IAH flight and hotel package?
You'll typically save money by booking a PNH to IAH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your ideal flights and accommodations, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Phnom Penh Intl. Airport (PNH) to George Bush Intercontinental Airport (IAH)?
If you reserved your PNH to IAH flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Origin airport
Phnom Penh Intl.
Destination airport
George Bush Intercontinental
Distance
9267 mi

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Phnom Penh to Houston Flights

The cheapest times to fly from Phnom Penh to Houston

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

 

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

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

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 Phnom Penh to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Phnom Penh to Houston 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 Phnom Penh to Houston 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.

 

Phnom Penh to Houston Flights

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*Available to One Key members.