Find cheap flights from Phnom Penh to Houston - Compare and Save

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Everything you should know

Nonstop flights
Not available
There are currently no direct flights between Phnom Penh and Houston. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
KTI - HOU
Cheapest • 16% average savings
KTI - IAH
Most popular
Insights
Insights
When to travel
January
Cheapest • 48% price drop
March
Most popular
Good to know
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Good to know
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Cheap Flights from Phnom Penh to Houston (KTI-HOU)

 

Cheap flights from Phnom Penh to Houston with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Multiple Airlines Logo
KTI  Phnom Penh Techo Intl-HO1 Johor Bahru Hallmark Regency Hotel
9284 mimulti-stop
Multiple Airlines Logo
HO1  Johor Bahru Hallmark Regency Hotel-KTI Phnom Penh Techo Intl
9284 mimulti-stop
Multiple Airlines

Price, demand and travel trends for Phnom Penh to Houston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Phnom Penh to Houston?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Phnom Penh to Houston. It’s 26% cheaper than the average day, while Saturday is the most expensive, with prices 54% higher.

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Key details for Phnom Penh to Houston flights

Low season

February
Beat the crowds with an average 62% drop in travelers.
The most popular month to fly with an average 25% increase in travelers.

When to book flights from Phnom Penh to Houston

Are your dates flexible? Find out the best times to travel from Phnom Penh to Houston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Phnom Penh to Houston flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Phnom Penh to Houston?

    Two cabin classes are available on flights from Phnom Penh to Houston:

    • Economy Class
    • Business Class

  • How long is a flight from Phnom Penh to Houston?

    A nonstop flight from Phnom Penh to Houston takes 00m, covering 9,284 miles.

  • Do I need a passport to fly from Phnom Penh to Houston?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Phnom Penh to Houston flight?

    Round-trip flights from Phnom Penh to Houston range from $1,431 to $2,668, with an average of $1,726 over the past 12 months. Anything below $1,431 counts as a good deal.

  • What car rental options are available in Houston?

    Since Houston is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Houston George Bush Intcntl Airport (IAH) — daily rates from around $3:

    • ACO Rent A Car
    • Easirent
    • America Car Rental
    • Thrifty
    • Hertz

    Near Houston Hobby Airport (HOU) — daily rates from around $25:

    • Thrifty
    • Dollar
    • Alamo
    • Hertz
    • Ace

  • Which airports can I use when flying from Phnom Penh to Houston?

    Flights from Phnom Penh to Houston usually depart from Phnom Penh Techo Intl (KTI) and may arrive at several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH).

  • Which airports do connecting flights from Phnom Penh to Houston pass through?

    Most connecting flights from Phnom Penh to Houston pass through Taipei City Taiwan Taoyuan Intl (TPE), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Phnom Penh to Houston?

    Yes. Flexible dates can save you up to 52% on flights from Phnom Penh to Houston. Thursday is the cheapest departure day at $1,284 round-trip on average, while Saturday is the most expensive at $2,668, a difference of $1,384.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Phnom Penh and Houston?

    Houston is 12 hours behind Phnom Penh (Central Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Houston?

    Some of the most popular sights in Houston are George R. Brown Convention Center, Daikin Park and Houston Stadium. These are among the most viewed places in Houston on KAYAK.

Your guide to booking Phnom Penh to Houston flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Phnom Penh to Houston

Complete your trip to Houston with a hotel stay or car rental

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