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$578+ Cheap flights from Phnom Penh (PNH) to Houston

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — HOU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Phnom Penh to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Houston (HO1). 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 June 12, 2025.

Round-trip from

$1,080
(Mytrip)

One-way from

$578
(Kiwi.com)

Popular in

July

Cheapest in

January
From Phnom Penh Pochentong to Houston
Search Deals
One-way flight from Phnom Penh Pochentong to Houston
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Highest demand for flights based on searches. 18% potential increase in price ($392 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($68 potential savings vs. average RT price).
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Find flight deals from Phnom Penh to Houston

Cheapest flights from Phnom Penh to Houston
Explore the most affordable flight options available from Phnom Penh to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:10 amPNH - IAH
3 stops40h 34mMultiple Airlines
Sat 11/85:45 amIAH - PNH
2 stops28h 10mMultiple Airlines
Deal found 6/11$1,080
This oojo deal was found by Cheapflights users on 6/11. 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.
Tue 10/1412:35 pmPNH - IAH
1 stop21h 40mEVA Air
Sat 11/87:14 pmIAH - PNH
2 stops27h 11mEVA Air
Deal found 6/11$1,439
This Emirates deal was found by Cheapflights users on 6/11. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:35 pmPNH - IAH
2 stops56h 45mEmirates
Sat 1/36:25 pmIAH - PNH
3 stops33h 10mEmirates
Deal found 6/11$1,925
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:40 pmPNH - HOU
3 stops31h 57mQatar Airways
Fri 11/76:19 pmHOU - PNH
3 stops32h 06mQatar Airways
Deal found 6/11$1,977
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/411:10 amPNH - IAH
2 stops40h 40mQatar Airways
Wed 8/1311:40 amIAH - PNH
3 stops40h 35mQatar Airways
Deal found 6/12$2,159
This Gurufare deal was found by Cheapflights users on 6/11. 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.
Sat 12/1311:45 pmPNH - HOU
2 stops34h 55mKorean Air
Sat 1/36:45 pmHOU - PNH
2 stops38h 40mKorean Air
Deal found 6/11$2,204

Cheapflights Fare Finder

Customize your flight search to find flights from Phnom Penh to Houston 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 June 12, 2025.
Use the filters below to find and compare flights from Phnom Penh to Houston that are best for you.

Fly from

Phnom Penh

Fly to

Houston

Route

Depart

Return

Price

Phnom PenhHouston

PNH - IAH

PNHIAH

Phnom Penh Pochentong

Tue 10/14

9:10 am-1:44 pm

3 stops40h 34m

Houston George Bush Intcntl

Sat 11/8

5:45 am-10:55 pm

2 stops28h 10m

$1,080

Phnom PenhHouston

PNH - IAH

PNHIAH

Phnom Penh Pochentong

Tue 10/14

12:35 pm-10:15 pm

1 stop21h 40m

Houston George Bush Intcntl

Sat 11/8

7:14 pm-11:25 am

2 stops27h 11m

$1,439

Phnom PenhHouston

PNH - HOU

PNHHOU

Phnom Penh Pochentong

Tue 10/14

5:40 pm-1:37 pm

3 stops31h 57m

Houston Hobby

Fri 11/7

6:19 pm-3:25 pm

3 stops32h 06m

$1,977

Phnom PenhHouston

PNH - IAH

PNHIAH

Phnom Penh Pochentong

Mon 8/4

11:10 am-3:50 pm

2 stops40h 40m

Houston George Bush Intcntl

Wed 8/13

11:40 am-4:15 pm

3 stops40h 35m

$2,159

Phnom PenhHouston

PNH - IAH

PNHIAH

Phnom Penh Pochentong

Thu 9/18

5:05 pm-8:30 am

2 stops27h 25m

$578

Phnom PenhHouston

PNH - IAH

PNHIAH

Phnom Penh Pochentong

Thu 9/18

12:35 pm-10:25 pm

1 stop21h 50m

$974

Phnom PenhHouston

PNH - IAH

PNHIAH

Phnom Penh Pochentong

Thu 9/18

5:40 pm-6:13 pm

3 stops36h 33m

$1,131

Phnom PenhHouston

PNH - HOU

PNHHOU

Phnom Penh Pochentong

Thu 9/18

5:40 pm-2:03 pm

3 stops56h 23m

$1,180

Phnom PenhHouston

PNH - HOU

PNHHOU

Phnom Penh Pochentong

Thu 9/18

11:30 pm-6:04 pm

2 stops30h 34m

$1,319

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Phnom Penh to Houston

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

What is the cheapest time of day to fly from PNH to HOU?

Find hourly flight availability from Phnom Penh to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s optimal to fly from Phnom Penh to Houston at noon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated June 12, 2025.
EVA Air
8.4
Very good
1,202 reviews

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Qatar Airways
7.4
Good
3,584 reviews
EVA Air
8.4
Very good
1,202 reviews

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to Houston. 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 from for flights from Phnom Penh to Houston?

    Phnom Penh Pochentong (PNH) is the airport you will fly out of if you book a flight from Phnom Penh to Houston. You should not have trouble finding flights to Houston from Pochentong; the airport handles an average of 0 outbound flights to Houston per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Phnom Penh airport to Houston. It is only a 5.0 mi journey to Pochentong (PNH) from Phnom Penh’s city center.

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

    Our cheapest airline available from Phnom Penh to Houston is EVA Air. Our recent data shows that you can find tickets from as low as $1,439 on this airline. An additional option worth looking into is Qatar Airways, starting at $1,977. These flights start at 17% lower than the current average price 3 months from now.

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

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

  • How can I find direct flights from Phnom Penh to Houston?

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

  • Can I find deals for business class flights from Phnom Penh to Houston?

    Yes. Cheapflights offers flight deals from Phnom Penh to Houston 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 Phnom Penh to Houston?

    Currently, September is the cheapest month in which you can book a flight from Phnom Penh to Houston (average of $230). Flying from Phnom Penh to Houston in March is currently the most expensive (average of $332). 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

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Alternative routes for Phnom Penh to Houston

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

Top 2 airlines flying from Phnom Penh to Houston

Discover the top 2 airlines that operate flights from Phnom Penh to Houston. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$1,506Average$1,535FlexibilityNo cancel feeOn-time75%
EVA AirCheapest$1,510Average$1,708FlexibilityNo cancel feeOn-time74%

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