Cheap Flights from Houston to Phnom Penh
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Flights from Houston to Phnom Penh
Cheapest airlines flights from Houston to Phnom Penh
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Find cheap flights from Houston to Phnom Penh
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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IAH 18:1034h 5m1 stopsPNH 16:15Houston - Phnom Penh | Thu, Aug 14 | Qatar Airways
PNH 17:4034h 10m1 stopsIAH 15:50Phnom Penh - Houston | Thu, Aug 21 | Qatar AirwaysUS$1,249 US$1,85233% OFF33% OFFUS$1,852 US$1,249 -
IAH 18:1034h 5m1 stopsPNH 16:15Houston - Phnom Penh | Wed, Aug 13 | Qatar Airways
PNH 17:4034h 10m1 stopsIAH 15:50Phnom Penh - Houston | Wed, Aug 20 | Qatar AirwaysUS$1,260 US$1,85232% OFF32% OFFUS$1,852 US$1,260
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IAH 01:3521h 40m1 stopsPNH 11:15Houston - Phnom Penh | Wed, Aug 13 | EVA Air
PNH 12:3522h 15m1 stopsIAH 22:50Phnom Penh - Houston | Wed, Aug 20 | EVA AirUS$1,287 US$1,85231% OFF31% OFFUS$1,852 US$1,287 -
IAH 18:1034h 5m1 stopsPNH 16:15Houston - Phnom Penh | Tue, Jul 15 | Qatar Airways
PNH 17:4034h 10m1 stopsIAH 15:50Phnom Penh - Houston | Tue, Jul 22 | Qatar AirwaysUS$1,31128% OFFUS$1,852 US$1,311
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IAH 01:3521h 40m1 stopsPNH 11:15Houston - Phnom Penh | Thu, Aug 14 | EVA Air
PNH 12:3522h 15m1 stopsIAH 22:50Phnom Penh - Houston | Thu, Aug 21 | EVA AirUS$1,33628% OFFUS$1,852 US$1,336
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IAH 18:1034h 5m1 stopsPNH 16:15Houston - Phnom Penh | Wed, Jul 23 | Qatar Airways
PNH 17:4034h 10m1 stopsIAH 15:50Phnom Penh - Houston | Wed, Jul 30 | Qatar AirwaysUS$1,33628% OFFUS$1,852 US$1,336
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IAH 18:1034h 5m1 stopsPNH 16:15Houston - Phnom Penh | Fri, Jul 25 | Qatar Airways
PNH 17:4034h 10m1 stopsIAH 15:50Phnom Penh - Houston | Fri, Aug 1 | Qatar AirwaysUS$1,41923% OFFUS$1,852 US$1,419
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IAH 18:1034h 5m1 stopsPNH 16:15Houston - Phnom Penh | Fri, Aug 1 | Qatar Airways
PNH 17:4034h 10m1 stopsIAH 15:50Phnom Penh - Houston | Fri, Aug 8 | Qatar AirwaysUS$1,42623% OFFUS$1,852 US$1,426
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IAH 18:1034h 5m1 stopsPNH 16:15Houston - Phnom Penh | Thu, Jul 31 | Qatar Airways
PNH 17:4034h 10m1 stopsIAH 15:50Phnom Penh - Houston | Thu, Aug 7 | Qatar AirwaysUS$1,44222% OFFUS$1,852 US$1,442
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IAH 18:1034h 5m1 stopsPNH 16:15Houston - Phnom Penh | Sun, Jul 20 | Qatar Airways
PNH 17:4034h 10m1 stopsIAH 15:50Phnom Penh - Houston | Sun, Jul 27 | Qatar AirwaysUS$1,50019% OFFUS$1,852 US$1,500
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HOU 13:0017h 25m1 stopsPNH Invalid DateHouston - Phnom Penh | Mon, Jun 23 | Normal Airline
PNH 15:006hNonstopHOU 16:00Phnom Penh - Houston | Wed, Jun 25 | Normal AirlineFind More FlightsFind More Flights
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IAH 01:3521h 40m1 stopsPNH 11:15Houston - Phnom Penh | Mon, Aug 4 | EVA AirUS$745 US$1,56953% OFF53% OFFUS$1,569 US$745
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IAH 01:3521h 40m1 stopsPNH 11:15Houston - Phnom Penh | Tue, Aug 5 | EVA AirUS$748 US$1,56952% OFF52% OFFUS$1,569 US$748
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IAH 18:1034h 5m1 stopsPNH 16:15Houston - Phnom Penh | Tue, Aug 5 | Qatar AirwaysUS$751 US$1,56952% OFF52% OFFUS$1,569 US$751
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IAH 18:1034h 5m1 stopsPNH 16:15Houston - Phnom Penh | Mon, Aug 18 | Qatar AirwaysUS$75552% OFFUS$1,569 US$755
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IAH 18:1034h 5m1 stopsPNH 16:15Houston - Phnom Penh | Mon, Aug 4 | Qatar AirwaysUS$83547% OFFUS$1,569 US$835
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IAH 18:1034h 5m1 stopsPNH 16:15Houston - Phnom Penh | Sun, Aug 17 | Qatar AirwaysUS$95139% OFFUS$1,569 US$951
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IAH 18:1034h 5m1 stopsPNH 16:15Houston - Phnom Penh | Fri, Aug 15 | Qatar AirwaysUS$98937% OFFUS$1,569 US$989
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IAH 18:1034h 5m1 stopsPNH 16:15Houston - Phnom Penh | Tue, Jul 22 | Qatar AirwaysUS$1,09031% OFFUS$1,569 US$1,090
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IAH 18:1034h 5m1 stopsPNH 16:15Houston - Phnom Penh | Mon, Jul 21 | Qatar AirwaysUS$1,17325% OFFUS$1,569 US$1,173
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IAH 18:1034h 5m1 stopsPNH 16:15Houston - Phnom Penh | Tue, Jul 15 | Qatar AirwaysUS$1,27119% OFFUS$1,569 US$1,271
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HOU 13:0017h 25m1 stopsPNH Invalid DateHouston - Phnom Penh | Mon, Jun 23 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Houston to Phnom Penh Flight Information
| Cheapest one-way flight price | $744 |
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| Off-season for travel | April |
| Peak season for travel | May |
| Flight distance | 14,950.88 km |
| Popular airline | EVA Air |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Houston (HOU) to Phnom Penh (PNH) the cheapest?
Airlines adjust prices for flights from Houston to Phnom Penh based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Houston (HOU) to Phnom Penh (PNH) cost?
According to Trip.com's data, the lowest price is around $1,228.
How to find a cheap flight from Houston to Phnom Penh
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Houston to Phnom Penh. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Houston to Phnom Penh ticket.
Tap "Date" on flight search bar to scan through the calender for Houston to Phnom Penh airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Mon, Aug 4 at US$745 for one-way flights.
Compare cheap Houston to Phnom Penh flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Houston to Phnom Penh. The cheapest airline operating is EVA Air.
Set up a Price Alert
By setting up a Price Alert for your Houston to Phnom Penh route, you can easily track the price of your airline tickets from Houston to Phnom Penh without manually checking every day.
Don't miss cheap Houston to Phnom Penh flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
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To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Houston to Phnom Penh to get exclusive deals for you.
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