App
Customer Support
NZD
Find Bookings
Trip.com
>
Cheap Flights
>
Cambodia
>
Phnom Penh
>
Flights from Houston to Phnom Penh
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Flights from Houston to Phnom Penh Starting at NZD 1,095

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • IAH18:50
        32h 35m
        1 stop
        PNH15:25
        Sun, Mar 9|Houston - Phnom Penh|Qatar Airways
        NZD 1,095NZD 1,500
        27% OFF
        27% OFF
        NZD 1,500NZD 1,095

        Choose Qatar Airways flights from Houston to Phnom Penh. The one-way connecting flight with Qatar Airways departs from George Bush Intercontinental Airport on Sun, Mar 9, arriving at Phnom Penh International Airport. One-way Prices start from NZD 1,095 including taxes and charges.

      • IAH18:10
        34h 5m
        1 stop
        PNH16:15
        Mon, Mar 31|Houston - Phnom Penh|Qatar Airways
        NZD 1,097NZD 1,500
        27% OFF
        27% OFF
        NZD 1,500NZD 1,097

        Choose Qatar Airways flights from Houston to Phnom Penh. The one-way connecting flight with Qatar Airways departs from George Bush Intercontinental Airport on Mon, Mar 31, arriving at Phnom Penh International Airport. One-way Prices start from NZD 1,097 including taxes and charges.

      • IAH17:50
        32h 35m
        1 stop
        PNH15:25
        Wed, Mar 5|Houston - Phnom Penh|Qatar Airways
        NZD 1,100NZD 1,500
        27% OFF
        27% OFF
        NZD 1,500NZD 1,100

        Choose Qatar Airways flights from Houston to Phnom Penh. The one-way connecting flight with Qatar Airways departs from George Bush Intercontinental Airport on Wed, Mar 5, arriving at Phnom Penh International Airport. One-way Prices start from NZD 1,100 including taxes and charges.

      • IAH17:50
        32h 35m
        1 stop
        PNH15:25
        Sun, Feb 16|Houston - Phnom Penh|Qatar Airways
        NZD 1,104
        NZD 1,104

        Choose Qatar Airways flights from Houston to Phnom Penh. The one-way connecting flight with Qatar Airways departs from George Bush Intercontinental Airport on Sun, Feb 16, arriving at Phnom Penh International Airport. One-way Prices start from NZD 1,104 including taxes and charges.

      • IAH17:50
        32h 35m
        1 stop
        PNH15:25
        Tue, Feb 18|Houston - Phnom Penh|Qatar Airways
        NZD 1,122
        NZD 1,122

        Choose Qatar Airways flights from Houston to Phnom Penh. The one-way connecting flight with Qatar Airways departs from George Bush Intercontinental Airport on Tue, Feb 18, arriving at Phnom Penh International Airport. One-way Prices start from NZD 1,122 including taxes and charges.

      • IAH01:00
        22h 15m
        1 stop
        PNH11:15
        Sat, Apr 12|Houston - Phnom Penh|EVA Air
        NZD 1,175
        NZD 1,175

        Choose EVA Air flights from Houston to Phnom Penh. The one-way connecting flight with EVA Air departs from George Bush Intercontinental Airport on Sat, Apr 12, arriving at Phnom Penh International Airport. One-way Prices start from NZD 1,175 including taxes and charges.

      • IAH00:40
        22h 35m
        1 stop
        PNH11:15
        Sun, Mar 30|Houston - Phnom Penh|EVA Air
        NZD 1,179
        NZD 1,179

        Choose EVA Air flights from Houston to Phnom Penh. The one-way connecting flight with EVA Air departs from George Bush Intercontinental Airport on Sun, Mar 30, arriving at Phnom Penh International Airport. One-way Prices start from NZD 1,179 including taxes and charges.

      • IAH01:00
        22h 15m
        1 stop
        PNH11:15
        Fri, Apr 11|Houston - Phnom Penh|EVA Air
        NZD 1,186
        NZD 1,186

        Choose EVA Air flights from Houston to Phnom Penh. The one-way connecting flight with EVA Air departs from George Bush Intercontinental Airport on Fri, Apr 11, arriving at Phnom Penh International Airport. One-way Prices start from NZD 1,186 including taxes and charges.

      • IAH17:50
        32h 35m
        1 stop
        PNH15:25
        Sat, Mar 1|Houston - Phnom Penh|Qatar Airways
        NZD 1,195
        NZD 1,195

        Choose Qatar Airways flights from Houston to Phnom Penh. The one-way connecting flight with Qatar Airways departs from George Bush Intercontinental Airport on Sat, Mar 1, arriving at Phnom Penh International Airport. One-way Prices start from NZD 1,195 including taxes and charges.

      • IAH17:50
        32h 35m
        1 stop
        PNH15:25
        Sat, Mar 8|Houston - Phnom Penh|Qatar Airways
        NZD 1,195
        NZD 1,195

        Choose Qatar Airways flights from Houston to Phnom Penh. The one-way connecting flight with Qatar Airways departs from George Bush Intercontinental Airport on Sat, Mar 8, arriving at Phnom Penh International Airport. One-way Prices start from NZD 1,195 including taxes and charges.

      • HOU01:00 pm
        3h 5m
        Nonstop
        PNH02:00 pm
        Thu, Feb 20|Houston - Phnom Penh|Qatar Airways
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Houston to Phnom Penh flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA2431

    United Airlines

    05:10

    IAH

    3.9h

    07:04

    LAX

    SMTWTFS
    Search

  2. MU586

    China Eastern Airlines

    11:30

    LAX

    14.3h

    17:45

    PVG

    SMTWTFS

  3. MU759

    China Eastern Airlines

    20:15

    PVG

    4.0h

    23:15

    PNH

    SMTWTFS

  4. DL1216

    Delta Air Lines

    06:30

    IAH

    3.7h

    08:10

    LAX

    SMTWTFS
    Search

  5. MU586

    China Eastern Airlines

    11:30

    LAX

    14.3h

    17:45

    PVG

    SMTWTFS

  6. MU759

    China Eastern Airlines

    20:15

    PVG

    4.0h

    23:15

    PNH

    SMTWTFS

  7. F91755

    Frontier Airlines

    11:46

    IAH

    3.7h

    13:28

    LAX

    SMTWTFS
    Search

  8. CX881

    Cathay Pacific

    00:30

    LAX

    15.3h

    06:45

    HKG

    SMTWTFS

  9. CX607

    Cathay Pacific

    08:40

    HKG

    2.8h

    10:25

    PNH

    SMTWTF-

  10. F91755

    Frontier Airlines

    11:46

    IAH

    3.7h

    13:28

    LAX

    SMTWTFS
    Search

  11. CX883

    Cathay Pacific

    00:15

    LAX

    14.5h

    05:45

    HKG

    SMTWTFS

  12. CX607

    Cathay Pacific

    08:40

    HKG

    2.8h

    10:25

    PNH

    SMTWTF-

  13. F93131

    Frontier Airlines

    12:07

    IAH

    3.6h

    13:43

    ONT

    S-T-T--
    Search

  14. CX883

    Cathay Pacific

    00:15

    LAX

    14.5h

    05:45

    HKG

    SMTWTFS

  15. CX607

    Cathay Pacific

    08:40

    HKG

    2.8h

    10:25

    PNH

    SMTWTF-

  16. QR714

    Qatar Airways

    17:50

    IAH

    14.3h

    17:05

    DOH

    SMTWTFS
    Search

  17. QR844

    Qatar Airways

    20:10

    DOH

    7.1h

    08:15

    KUL

    SMTWTFS

  18. MH762

    Malaysia Airlines

    16:40

    KUL

    1.8h

    17:30

    PNH

    SM-WTFS

  19. QR714

    Qatar Airways

    17:50

    IAH

    14.3h

    17:05

    DOH

    SMTWTFS
    Search

  20. QR830

    Qatar Airways

    20:30

    DOH

    6.8h

    07:20

    BKK

    SMTWTFS

  21. FD606

    Thai AirAsia

    15:05

    DMK

    1.3h

    16:20

    PNH

    SMTWTFS

  22. QR714

    Qatar Airways

    17:50

    IAH

    14.3h

    17:05

    DOH

    SMTWTFS
    Search

  23. QR838

    Qatar Airways

    19:35

    DOH

    6.3h

    05:55

    BKK

    SMTWTFS

  24. FD606

    Thai AirAsia

    15:05

    DMK

    1.3h

    16:20

    PNH

    SMTWTFS

  25. QR714

    Qatar Airways

    17:50

    IAH

    14.3h

    17:05

    DOH

    SMTWTFS
    Search

  26. QR838

    Qatar Airways

    19:35

    DOH

    6.3h

    05:55

    BKK

    SMTWTFS

  27. VZ720

    Thai Vietjet Air

    08:40

    BKK

    1.3h

    09:55

    PNH

    SMTWTFS

  28. TK034

    Turkish Airlines

    21:05

    IAH

    12.0h

    17:05

    IST

    SMTWTFS
    Search

  29. TK064

    Turkish Airlines

    20:15

    IST

    9.5h

    09:45

    BKK

    SMTWTFS

  30. FD606

    Thai AirAsia

    15:05

    DMK

    1.3h

    16:20

    PNH

    SMTWTFS
Find more flights and airlines

Find the best time to fly from Houston to Phnom Penh

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying 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.
EVA Air logoEVA AirQatar Airways logoQatar AirwaysUnited Airlines logoUnited AirlinesAlaska Airlines logoAlaska Airlines

FAQ

  • 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 NZD 2,567.

  • What is the transportation method from the main airport to downtown in Phnom Penh?

    • The distance from Phnom Penh International Airport to downtown is about 7 km. It takes about 20 minutes by taxi.

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.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Houston to Phnom Penh

Cheapest nonstop flight priceNZD 1,094
Off-season for travelMarch
Peak season for travelDecember
Flight distance14,950.88 km
Popular airlineAmerican Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.