Houston

$1,257+ Cheap flights from Phnom Penh (PNH) to Houston

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — HOU
Apr 22 — Apr 291
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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 April 17, 2025.

Round-trip from

$1,257
(Travelocity)

Popular in

July

Cheapest in

January

Average price

$2,065
From Phnom Penh Pochentong to Houston
Highest demand for flights based on searches. 11% potential increase in price ($246 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($55 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 17, 2025.

This Travelocity deal was found by Cheapflights users on 4/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/211:55 pmPNH - IAH
2 stops36h 04mMultiple Airlines
Mon 8/46:00 amIAH - PNH
2 stops28h 55mMultiple Airlines
Deal found 4/17$1,257
This Justfly.com deal was found by Cheapflights users on 4/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/512:35 pmPNH - IAH
2 stops40h 33mEVA Air
Wed 5/286:39 pmIAH - PNH
2 stops28h 36mEVA Air
Deal found 4/17$1,532
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/211:30 pmPNH - HOU
2 stops26h 21mKorean Air
Mon 8/46:00 amHOU - PNH
2 stops28h 10mKorean Air
Deal found 4/17$1,793
This Ovago deal was found by Cheapflights users on 4/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/25:40 pmPNH - IAH
3 stops34h 13mQatar Airways
Mon 6/166:13 pmIAH - PNH
3 stops58h 02mQatar Airways
Deal found 4/17$1,820
This Emirates deal was found by Cheapflights users on 4/17. 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.
Tue 6/108:50 pmPNH - IAH
2 stops32h 00mEmirates
Tue 6/247:00 pmIAH - PNH
3 stops57h 35mEmirates
Deal found 4/17$2,045
This oojo deal was found by Cheapflights users on 4/17. 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.
Mon 6/25:40 pmPNH - HOU
3 stops38h 04mQatar Airways
Mon 8/48:22 pmHOU - PNH
3 stops31h 53mQatar Airways
Deal found 4/17$2,128
This Philippine Airlines deal was found by Cheapflights users on 4/17. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/171:15 amPNH - IAH
2 stops30h 01mPhilippine Airlines
Wed 6/187:55 pmIAH - PNH
2 stops40h 20mPhilippine Airlines
Deal found 4/17$2,384
This Korean Air deal was found by Cheapflights users on 4/17. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/511:30 pmPNH - HOU
2 stops26h 28mMultiple Airlines
Wed 5/289:12 amHOU - PNH
2 stops24h 58mMultiple Airlines
Deal found 4/17$2,567

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 April 17, 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

Mon 6/2

11:55 pm-11:59 pm

2 stops36h 04m

Houston George Bush Intcntl

Mon 8/4

6:00 am-10:55 pm

2 stops28h 55m

$1,257

Phnom PenhHouston

PNH - IAH

PNHIAH

Phnom Penh Pochentong

Mon 5/5

12:35 pm-5:08 pm

2 stops40h 33m

Houston George Bush Intcntl

Wed 5/28

6:39 pm-11:15 am

2 stops28h 36m

$1,532

Phnom PenhHouston

PNH - HOU

PNHHOU

Phnom Penh Pochentong

Mon 6/2

11:30 pm-1:51 pm

2 stops26h 21m

Houston Hobby

Mon 8/4

6:00 am-10:10 pm

2 stops28h 10m

$1,793

Phnom PenhHouston

PNH - IAH

PNHIAH

Phnom Penh Pochentong

Mon 6/2

5:40 pm-3:53 pm

3 stops34h 13m

Houston George Bush Intcntl

Mon 6/16

6:13 pm-4:15 pm

3 stops58h 02m

$1,820

Phnom PenhHouston

PNH - IAH

PNHIAH

Phnom Penh Pochentong

Tue 6/10

8:50 pm-4:50 pm

2 stops32h 00m

Houston George Bush Intcntl

Tue 6/24

7:00 pm-4:35 pm

3 stops57h 35m

$2,045

Phnom PenhHouston

PNH - HOU

PNHHOU

Phnom Penh Pochentong

Mon 6/2

5:40 pm-7:44 pm

3 stops38h 04m

Houston Hobby

Mon 8/4

8:22 pm-4:15 pm

3 stops31h 53m

$2,128

Phnom PenhHouston

PNH - HOU

PNHHOU

Phnom Penh Pochentong

Mon 5/5

11:30 pm-1:58 pm

2 stops26h 28m

Houston Hobby

Wed 5/28

9:12 am-10:10 pm

2 stops24h 58m

$2,567

Phnom PenhHouston

PNH - IAH

PNHIAH

Phnom Penh Pochentong

Tue 4/22

1:15 am-11:59 pm

2 stops58h 44m

$2,812

Phnom PenhHouston

PNH - IAH

PNHIAH

Phnom Penh Pochentong

Tue 4/22

12:35 pm-10:15 pm

1 stop21h 40m

$5,247

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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 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 $334). 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.

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 April 17, 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 April 17, 2025.

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 $1,532 on this airline. Additional options worth looking into are Korean Air and Qatar Airways, starting at $1,793 and $1,820 round-trip. These flights start at 15% 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 $334). 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.

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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$1,510Average$1,731FlexibilityNo cancel feeOn-time74%
EmiratesCheapest$1,530Average$1,585FlexibilityNo cancel feeOn-time75%

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