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$556+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — HOU
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
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 August 1, 2025.

Round-trip from

$942
(Trip.com)

One-way from

$556
(Mytrip)

Popular in

July

Cheapest in

January

Average price

$1,734
From Phnom Penh Pochentong to Houston
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One-way flight from Phnom Penh Pochentong to Houston
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Highest demand for flights based on searches. 15% potential increase in price ($327 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($65 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 1, 2025.

This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/231:15 amPNH - IAH
2 stops39h 45mMultiple Airlines
Wed 9/38:00 amIAH - PNH
2 stops28h 15mMultiple Airlines
Deal found 7/30$942
This oojo deal was found by Cheapflights users on 7/30. 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 12/912:45 pmPNH - IAH
1 stop21h 05mEVA Air
Thu 1/156:55 pmIAH - PNH
2 stops27h 30mEVA Air
Deal found 7/30$1,441
This Travelocity deal was found by Cheapflights users on 7/30. 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.
Tue 12/911:45 pmPNH - HOU
2 stops34h 55mKorean Air
Thu 1/156:00 amHOU - PNH
2 stops27h 25mKorean Air
Deal found 7/30$1,894
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2911:55 pmPNH - IAH
2 stops30h 46mAsiana Airlines
Thu 7/316:50 pmIAH - PNH
2 stops40h 05mAsiana Airlines
Deal found 7/29$2,060
This Priceline deal was found by Cheapflights users on 7/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:10 pmPNH - IAH
3 stops43h 49mQatar Airways
Thu 1/155:40 pmIAH - PNH
2 stops32h 45mQatar Airways
Deal found 7/30$2,097
This Qatar Airways deal was found by Cheapflights users on 7/30. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/245:40 pmPNH - HOU
3 stops38h 19mQatar Airways
Wed 9/36:44 pmHOU - PNH
3 stops33h 31mQatar Airways
Deal found 7/30$2,293
This Philippine Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 8/121:15 amPNH - IAH
2 stops54h 31mPhilippine Airlines
Sun 8/178:16 pmIAH - PNH
2 stops39h 59mPhilippine Airlines
Deal found 7/29$2,348
This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1212:20 amPNH - IAH
2 stops30h 34mAir China
Sun 8/179:45 amIAH - PNH
3 stops37h 25mAir China
Deal found 7/29$2,768

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 August 1, 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

Sat 8/23

1:15 am-5:00 am

2 stops39h 45m

Houston George Bush Intcntl

Wed 9/3

8:00 am-12:15 am

2 stops28h 15m

$942

Phnom PenhHouston

PNH - IAH

PNHIAH

Phnom Penh Pochentong

Tue 12/9

12:45 pm-8:50 pm

1 stop21h 05m

Houston George Bush Intcntl

Thu 1/15

6:55 pm-11:25 am

2 stops27h 30m

$1,441

Phnom PenhHouston

PNH - HOU

PNHHOU

Phnom Penh Pochentong

Tue 12/9

11:45 pm-9:40 pm

2 stops34h 55m

Houston Hobby

Thu 1/15

6:00 am-10:25 pm

2 stops27h 25m

$1,894

Phnom PenhHouston

PNH - IAH

PNHIAH

Phnom Penh Pochentong

Tue 12/9

5:10 pm-11:59 pm

3 stops43h 49m

Houston George Bush Intcntl

Thu 1/15

5:40 pm-3:25 pm

2 stops32h 45m

$2,097

Phnom PenhHouston

PNH - HOU

PNHHOU

Phnom Penh Pochentong

Sun 8/24

5:40 pm-7:59 pm

3 stops38h 19m

Houston Hobby

Wed 9/3

6:44 pm-4:15 pm

3 stops33h 31m

$2,293

Phnom PenhHouston

PNH - IAH

PNHIAH

Phnom Penh Pochentong

Tue 8/12

1:15 am-7:46 pm

2 stops54h 31m

Houston George Bush Intcntl

Sun 8/17

8:16 pm-12:15 am

2 stops39h 59m

$2,348

Phnom PenhHouston

PNH - IAH

PNHIAH

Phnom Penh Pochentong

Tue 8/12

12:20 am-6:54 pm

2 stops30h 34m

Houston George Bush Intcntl

Sun 8/17

9:45 am-11:10 am

3 stops37h 25m

$2,768

Phnom PenhHouston

PNH - IAH

PNHIAH

Phnom Penh Pochentong

Sun 9/14

12:20 pm-4:30 am

2 stops28h 10m

$556

Phnom PenhHouston

PNH - IAH

PNHIAH

Phnom Penh Pochentong

Sun 9/14

12:35 pm-10:25 pm

1 stop21h 50m

$971

Phnom PenhHouston

PNH - HOU

PNHHOU

Phnom Penh Pochentong

Sun 9/14

5:40 pm-2:03 pm

3 stops56h 23m

$1,182

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 11 results
1
2

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 August 1, 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.

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 August 1, 2025.
Read through reviews of airlines operating flights from Phnom Penh to Houston, such as EVA Air, Korean Air, and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,220 reviews

Crew

8.6

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

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
1,220 reviews
EVA Air
8.4
Very good
1,220 reviews

Crew

8.6

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

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
Korean Air
8.4
Very good
1,121 reviews
EVA Air
8.4
Very good
1,220 reviews

Crew

8.6

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

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
3,609 reviews
EVA Air
8.4
Very good
1,220 reviews

Crew

8.6

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

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
Air China
7.3
Good
93 reviews
EVA Air
8.4
Very good
1,220 reviews

Crew

8.6

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

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
Philippine Airlines
7.2
Good
894 reviews
EVA Air
8.4
Very good
1,220 reviews

Crew

8.6

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

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 $1,441 on this airline. Additional options worth looking into are Korean Air and Qatar Airways, starting at $1,894 and $2,097 round-trip. These flights start at 16% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Phnom Penh to Houston one-way?

    The cheapest airline one-way is EVA Air, with whom users have recently found tickets for as low as $971. However, be on the lookout for offers from Qatar Airways and Korean Air, as they are both options that can get you from Phnom Penh to Houston for a low price.

  • 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 $331). 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

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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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$1,510Average$1,659FlexibilityNo cancel feeOn-time74%
EmiratesCheapest$1,530Average$1,535FlexibilityNo cancel feeOn-time75%

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