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Cheap flights from Phnom Penh to Houston George Bush Intcntl Airport

PNH — IAH
20 Jul — 27 Jul1
1 adult

Cheap flight deals from Phnom Penh to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to George Bush Intcntl (IAH). 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 15 July 2025.

Popular in

January

Cheapest in

May

Average price

£1,443
Highest demand for flights based on searches. 4% potential increase in price (£42 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£22 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Best time to book a flight from Phnom Penh to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Phnom Penh with our price prediction graph.
Estimated return 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.

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to George Bush Intcntl. 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 George Bush Intcntl?

    If you book a flight to Houston George Bush Intcntl from Phnom Penh, you will be flying from 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 Pochentong to Houston George Bush Intcntl per day from 0 different airlines.

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

    Yes. In addition to deals on Phnom Penh to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Phnom Penh to George Bush Intcntl?

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

  • Can I find deals for business class flights from Phnom Penh to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Phnom Penh to George Bush Intcntl 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 George Bush Intcntl Airport?

    Currently, February is the cheapest month in which you can book a flight from Phnom Penh to Houston George Bush Intcntl Airport (average of £680). Flying from Phnom Penh to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £1,096). 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.

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Travelling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Livingston
The Woodlands

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Can Cheapflights find flights from Phnom Penh to George Bush Intcntl with no change fees?

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