Flights from Houston to Siem Reap
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From $1208 · Prices update daily
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The quick answer
Flights from Houston to Siem Reap start around $1208 round-trip. Main carrier: Emirates. Cheapest month to fly: July. e-Visa required before travel (Cambodia).
Price calendar — next 60 days
★ Cheapest: $1208 on Mon, Jul 20 · EK
Lowest return fares · Prices update daily · Final price confirmed at booking
Price calendar — Houston to Siem Reap
Month-by-month lowest fares. Green = cheapest dates.
Cambodia essentials
🟡 e-Visa required before travel · up to 30 days
e-Visa or visa-on-arrival available.
Full Siem Reap visa guide →🆘 Emergency
117 (police) · 119 (ambulance)
💱 Currency
US Dollar / Riel ($)
🕐 Time zone
UTC+7
🗣️ Language
Khmer
🔌 Plugs
Type A/C/G · 230V
🚗 Driving
Right side
💡 Tipping
Appreciated
📞 Dial code
+855
Entry rules can change — always confirm with official sources before booking.
Stay connected in Siem Reap
Skip roaming fees — get a local eSIM before you land. Works in 200+ countries and activates instantly, so you’re online the moment you touch down.
Travel insurance
Protect your Houston to Siem Reap trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.
Airport transfer in Siem Reap
Pre-book your ride into Siem Reap. Fixed price, meet & greet, and a driver waiting at arrivals — no meter anxiety after a long flight.
Flight delayed or cancelled?
If your Houston to Siem Reap flight was delayed more than 3 hours or cancelled, you may be entitled to up to €600 in compensation under EU/UK rules — even if you flew a non-EU airline. Free to check, no win no fee.
More resources
Houston to Siem Reap — frequently asked
How much is a flight from Houston to Siem Reap?+
Fares start around $1208 round-trip. Prices update daily across 800+ airlines.
What is the cheapest month to fly Houston to Siem Reap?+
July typically has the lowest fares.
Are there direct flights from Houston to Siem Reap?+
This route is usually served by connecting flights. Use the search above to check for any direct options on your dates.
Which airlines fly from Houston to Siem Reap?+
Carriers on this route include Emirates. Compare them side by side in the search above.
Do US citizens need a visa for Cambodia?+
e-Visa required before travel for stays up to 30 days. e-Visa or visa-on-arrival available.
What currency is used in Cambodia?+
The US Dollar / Riel (USD, $). The emergency number is 117 (police) · 119 (ambulance).
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