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Phnom Penh

$1,103+ Cheap flights from Houston 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — PNH
Jan 21 — Jan 281
Tue 1/21
Tue 1/28
1 adult, Economy
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Cheap flight deals from Houston to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 January 16, 2025.

Round-trip from

$1,103
(United)

Popular in

December

Cheapest in

September

Average price

$1,459
From Houston to Phnom Penh Pochentong
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High demand for flights, 7% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Houston to Phnom Penh

Cheapest flights from Houston to Phnom Penh
Explore the most affordable flight options available from Houston to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

This United deal was found by Cheapflights users on 1/15. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/127:20 amIAH - PNH
2 stops36h 15mMultiple Airlines
Wed 3/123:05 pmPNH - IAH
2 stops34h 02mMultiple Airlines
Deal found 1/15$1,103
This Ovago deal was found by Cheapflights users on 1/16. 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.
Wed 3/2612:40 amIAH - PNH
1 stop22h 45mEVA Air
Fri 5/912:35 pmPNH - IAH
1 stop21h 45mEVA Air
Deal found 1/16$1,130
This oojo deal was found by Cheapflights users on 1/16. 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.
Wed 4/26:10 pmIAH - PNH
2 stops33h 50mQatar Airways
Tue 4/295:40 pmPNH - IAH
2 stops34h 10mQatar Airways
Deal found 1/16$1,195
This Korean Air deal was found by Cheapflights users on 1/16. 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.
Wed 3/266:24 amIAH - PNH
2 stops28h 01mKorean Air
Mon 5/1211:40 pmPNH - IAH
2 stops35h 12mKorean Air
Deal found 1/16$1,259
This Gurufare deal was found by Cheapflights users on 1/16. 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.
Mon 3/316:48 pmIAH - PNH
2 stops54h 17mSingapore Airlines
Sun 5/116:55 pmPNH - IAH
3 stops34h 43mSingapore Airlines
Deal found 1/16$1,711
This CrystalTravel deal was found by Cheapflights users on 1/16. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:55 pmIAH - PNH
2 stops32h 40mEmirates
Sat 5/318:50 pmPNH - IAH
2 stops32h 00mEmirates
Deal found 1/16$1,796
This Qatar Airways deal was found by Cheapflights users on 1/16. 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.
Wed 4/28:17 pmHOU - PNH
3 stops31h 43mQatar Airways
Tue 4/295:40 pmPNH - HOU
3 stops31h 59mQatar Airways
Deal found 1/16$1,828
This ScholarTrip deal was found by Cheapflights users on 1/16. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/96:00 amHOU - PNH
2 stops28h 10mKorean Air
Wed 4/2311:40 pmPNH - HOU
2 stops34h 01mKorean Air
Deal found 1/16$1,891
This Booking.com deal was found by Cheapflights users on 1/16. 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.
Mon 1/2712:25 pmIAH - PNH
3 stops41h 25mAir China
Fri 2/1412:25 amPNH - IAH
2 stops32h 45mAir China
Deal found 1/16$1,985
This American Airlines deal was found by Cheapflights users on 1/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/84:18 pmHOU - PNH
3 stops29h 07mMultiple Airlines
Mon 3/1011:45 amPNH - HOU
3 stops24h 08mMultiple Airlines
Deal found 1/16$7,993

Find flights from Houston to Phnom Penh within your budget

Customize your flight search to find flights from Houston 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 January 16, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonPhnom Penh

IAH - PNH

IAHPNH

Houston George Bush Intcntl

Wed 2/12

7:20 am-8:35 am

2 stops36h 15m

Phnom Penh Pochentong

Wed 3/12

3:05 pm-1:07 pm

2 stops34h 02m

$1,103

HoustonPhnom Penh

IAH - PNH

IAHPNH

Houston George Bush Intcntl

Wed 3/26

12:40 am-11:25 am

1 stop22h 45m

Phnom Penh Pochentong

Fri 5/9

12:35 pm-10:20 pm

1 stop21h 45m

$1,130

HoustonPhnom Penh

IAH - PNH

IAHPNH

Houston George Bush Intcntl

Wed 4/2

6:10 pm-4:00 pm

2 stops33h 50m

Phnom Penh Pochentong

Tue 4/29

5:40 pm-3:50 pm

2 stops34h 10m

$1,195

HoustonPhnom Penh

IAH - PNH

IAHPNH

Houston George Bush Intcntl

Wed 3/26

6:24 am-10:25 pm

2 stops28h 01m

Phnom Penh Pochentong

Mon 5/12

11:40 pm-10:52 pm

2 stops35h 12m

$1,259

HoustonPhnom Penh

IAH - PNH

IAHPNH

Houston George Bush Intcntl

Mon 3/31

6:48 pm-1:05 pm

2 stops54h 17m

Phnom Penh Pochentong

Sun 5/11

6:55 pm-5:38 pm

3 stops34h 43m

$1,711

HoustonPhnom Penh

IAH - PNH

IAHPNH

Houston George Bush Intcntl

Wed 5/14

7:55 pm-4:35 pm

2 stops32h 40m

Phnom Penh Pochentong

Sat 5/31

8:50 pm-4:50 pm

2 stops32h 00m

$1,796

HoustonPhnom Penh

HOU - PNH

HOUPNH

Houston Hobby

Wed 4/2

8:17 pm-4:00 pm

3 stops31h 43m

Phnom Penh Pochentong

Tue 4/29

5:40 pm-1:39 pm

3 stops31h 59m

$1,828

HoustonPhnom Penh

HOU - PNH

HOUPNH

Houston Hobby

Wed 4/9

6:00 am-10:10 pm

2 stops28h 10m

Phnom Penh Pochentong

Wed 4/23

11:40 pm-9:41 pm

2 stops34h 01m

$1,891

HoustonPhnom Penh

IAH - PNH

IAHPNH

Houston George Bush Intcntl

Mon 1/27

12:25 pm-6:50 pm

3 stops41h 25m

Phnom Penh Pochentong

Fri 2/14

12:25 am-8:10 pm

2 stops32h 45m

$1,985

HoustonPhnom Penh

HOU - PNH

HOUPNH

Houston Hobby

Sat 2/8

4:18 pm-10:25 am

3 stops29h 07m

Phnom Penh Pochentong

Mon 3/10

11:45 am-11:53 pm

3 stops24h 08m

$7,993

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Best time to book a flight from Houston to Phnom Penh

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

Travel insights for flights from Houston to Phnom Penh

Get recent, data-driven insights about flights from Houston to Phnom Penh including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Houston to Phnom Penh?

Currently, October is the cheapest month in which you can book a flight from Houston to Phnom Penh (average of $1,014). Flying from Houston to Phnom Penh in June is currently the most expensive (average of $1,582). 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.

Rainfall in Phnom Penh by month

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

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 9.8 inches per month. October is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 in.

Temperature in Phnom Penh by month

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

If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April 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 December, when temperatures are typically at their lowest (around 77.0 F).

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 January 16, 2025.
See what other customers who have flown with Qatar Airways and Korean Air from Houston to Phnom Penh have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,034 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,034 reviews
Korean Air
8.5
Very good
1,034 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

EVA Air
8.4
Very good
1,248 reviews
Korean Air
8.5
Very good
1,034 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Emirates
8.1
Very good
3,350 reviews
Korean Air
8.5
Very good
1,034 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very good
1,327 reviews
Korean Air
8.5
Very good
1,034 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Qatar Airways
7.5
Good
3,752 reviews
Korean Air
8.5
Very good
1,034 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Houston 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?

    If you book a flight to Phnom Penh from Houston, 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 to Pochentong per day from 4 different airlines.

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

    EVA Air, at $1,130, was found to be the cheapest airline from Houston to Phnom Penh.Alternate airlines to your destination round-trip include Qatar Airways and Korean Air. EVA Air is priced at 18% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Houston to Phnom Penh (average of $1,014). Flying from Houston to Phnom Penh in June is currently the most expensive (average of $1,582). 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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Top 4 airlines flying from Houston to Phnom Penh

Discover the top 4 airlines that operate flights from Houston 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 January 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$866Average$1,330FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$1,035Average$1,386FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,188Average$1,274FlexibilityNo cancel feeOn-time68%
Korean AirCheapest$1,195Average$1,202FlexibilityNo cancel feeOn-time81%
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