HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Phnom Penh

$3,215+ Cheap flights from George Bush Intcntl (IAH) to Phnom Penh (PNH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — PNH
abr 29 — mai 61
qua 4/29
qua 5/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Phnom Penh with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from George Bush Intcntl to Phnom Penh

Cheapest flights from George Bush Intcntl to Phnom Penh
Explore the most affordable flight options available from George Bush Intcntl to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on março 30, 2026.

This oojo deal was found by Cheapflights users on 3/26. 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.
qua 7/83:30 pm
IAH
-
PNH
2 stops54h 30m
British Airways
ter 7/286:20 pm
PNH
-
IAH
2 stops31h 05m
British Airways
Deal found 3/26$3,215

Find flight deals from George Bush Intcntl to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 março 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$3,215
(oojo)

Popular in

June

Cheapest in

December

Average price

$1,214
Provider with most accurate pricing for Houston George Bush Intcntl-Phnom Penh Pochentong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Phnom Penh Pochentong flights.
Search Deals
From Houston George Bush Intcntl to Phnom Penh Pochentong
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($211 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 março 30, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HoustonPhnom Penh

IAH - PNH

IAHPNH

Houston George Bush Intcntl

qua 7/8

3:30 pm-10:00 am

2 stops54h 30m

Phnom Penh Pochentong

ter 7/28

6:20 pm-1:25 pm

2 stops31h 05m

$3,215

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Sorted by cheapest first

Compare providers for flights from George Bush Intcntl to Phnom Penh

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Phnom Penh in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
MytripPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Phnom Penh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Phnom Penh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Phnom Penh flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Phnom Penh flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Phnom Penh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from George Bush Intcntl to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Phnom Penh

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Phnom Penh?

Currently, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Phnom Penh (average of $217). Flying from Houston George Bush Intcntl Airport to Phnom Penh in February is currently the most expensive (average of $1,258). 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.

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Phnom Penh?

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 março 30, 2026.
Get a feel of what it's like to fly with EVA Air and Turkish Airlines from Houston George Bush Intcntl Airport to Phnom Penh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,394 reviews

Boarding

8.4

Overall

8.5

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
EVA Air
8.5
Very good
1,394 reviews
EVA Air
8.5
Very good
1,394 reviews

Boarding

8.4

Overall

8.5

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
Turkish Airlines
7.4
Good
4,290 reviews
EVA Air
8.5
Very good
1,394 reviews

Boarding

8.4

Overall

8.5

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Related info for your journey

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

  • What airport do you fly into for flights to Phnom Penh from Houston George Bush Intcntl?

    If you book a flight to Phnom Penh from Houston George Bush Intcntl, you will be flying to Pochentong, which is the city’s only airport. Phnom Penh Pochentong (PNH) is located 5.0 mi from the center of Phnom Penh. There are 0 flights from Houston George Bush Intcntl to Pochentong per day from 2 different airlines.

  • How long is the flight from Houston George Bush Intcntl Airport to Phnom Penh?

    British Airways can get you from Houston George Bush Intcntl Airport to Phnom Penh in just under 54h 30m. Your travel time can differ by up to . Houston George Bush Intcntl Airport and Phnom Penh are separated by a distance of 9262 mi.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Phnom Penh round-trip?

    Our cheapest airline available from Houston George Bush Intcntl Airport to Phnom Penh is Turkish Airlines. Our recent data shows that you can find tickets from as low as $976 on this airline. An additional option worth looking into is EVA Air, starting at $1,108. Turkish Airlines is currently priced 20% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from George Bush Intcntl to Phnom Penh?

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

  • Can I find deals for business class flights from George Bush Intcntl to Phnom Penh?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Phnom Penh?

    Currently, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Phnom Penh (average of $217). Flying from Houston George Bush Intcntl Airport to Phnom Penh in February is currently the most expensive (average of $1,258). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for George Bush Intcntl to Phnom Penh

See prices for flight routes from nearby airports that may be better suited for you.
George Bush Intcntl to Siem Reap flights

Top 2 airlines flying from George Bush Intcntl to Phnom Penh

Discover the top 2 airlines that operate flights from George Bush Intcntl to Phnom Penh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated março 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$976Average$1,052FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,108Average$1,338FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights