$812 Cheap flight deals from Houston (HOU) to Siem Reap (SAI)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Airfares from $812 One Way, $1,392 Round Trip from Houston to Siem Reap

Prices starting at $1,392 for return flights and $812 for one-way flights to Siem Reap were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 13 - Tue, Nov 3
IAH
Houston
SAI
Siem Reap
$1,392 Roundtrip, found 2 days ago
$1,392
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Oct 13 from Houston to Siem Reap, returning Tue, Nov 3, priced at $1,392 found 2 days ago
Mon, Mar 1 - Mon, Mar 15
IAH
Houston
SAI
Siem Reap
$1,403 Roundtrip, found 6 days ago
$1,403
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Mon, Mar 1 from Houston to Siem Reap, returning Mon, Mar 15, priced at $1,403 found 6 days ago
Tue, Oct 13 - Tue, Nov 3
IAH
Houston
SAI
Siem Reap
$1,419 Roundtrip, found 2 days ago
$1,419
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Oct 13 from Houston to Siem Reap, returning Tue, Nov 3, priced at $1,419 found 2 days ago
Tue, Oct 27 - Tue, Nov 17
IAH
Houston
SAI
Siem Reap
$1,427 Roundtrip, found 12 hours ago
$1,427
Roundtrip
found 12 hours ago
Select Emirates flight, departing Tue, Oct 27 from Houston to Siem Reap, returning Tue, Nov 17, priced at $1,427 found 12 hours ago
Tue, Oct 13 - Tue, Nov 3
IAH
Houston
SAI
Siem Reap
$1,428 Roundtrip, found 2 days ago
$1,428
Roundtrip
found 2 days ago
Select Emirates flight, departing Tue, Oct 13 from Houston to Siem Reap, returning Tue, Nov 3, priced at $1,428 found 2 days ago

More About Flying To Siem Reap from Houston

Route Information for Flights from Houston to Siem Reap

Origin Airport IATA Code
HOU
Destination Airport IATA Code
SAI
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Houston to Siem Reap

If you are looking for guaranteed low prices on flights from Houston to Siem Reap, then look no further than Orbitz. Orbitz offers everything you need to plan the perfect trip—from cheap deals and bargain holiday packages to cutting-edge mobile tools.

Your Perfect Siem ReapVacation Package

Orbitz gives you access to exclusive deals and discounts on flights from Houston to Siem Reap. Mix and match hotels and Houston to Siem Reap flights to create your dream vacation. All your options are displayed at a glance with the Orbitz Matrix Display, which shows your package savings and built-in extras, such as free nights.

Stress free Searches Even on the Move

With free mobile apps for iPhone and Android, you never have to miss out on great prices on flights from Houston to Siem Reap. In a hurry? No worry—just check your flight status using m.orbtiz.com via your mobile browser or to book that exclusive hotel deal.

Don’t Forget the Car Rental

Need a car after your Houston to Siem Reap flights? Not only do you get great rental deals when you book in advance with Orbitz, we can send your flight details to the car rental company, so it knows when your flight from Houston to Siem Reap is delayed.

Low Price Guarantee

With the best deals and easy searching options, Orbitz make it easy and fun to find cheap Houston to Siem Reap flights, a great hotel, or a full vacation package. With Orbitz’s low price guarantee, you always get great discounts on air ticket prices.

Frequently asked questions

What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.