$564 Find Cheap Flights from Houston to Siem Reap

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Houston to Siem Reap departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Siem Reap

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to Siem Reap, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to Siem Reap, as well as popular online travel agencies
Travelers love KAYAK
41 299 237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Useful Info
Flight Deals

Book Cheap Houston to Siem Reap Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Houston to Siem Reap that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Houston to Siem Reap

Tue, May 19 - Wed, Jun 10
United Airlines Logo
4:45 pm - 9:40 am
IAH
-
SAI
52h 55m
2 stops
United Airlines Logo
10:30 am - 4:52 pm
SAI
-
IAH
42h 22m
2 stops
$1,607United Airlines
Wed, Mar 11 - Sun, Mar 15
Multiple Airlines Logo
12:40 am - 6:05 pm
IAH
-
SAI
29h 25m
2 stops
Multiple Airlines Logo
7:05 pm - 11:54 pm
SAI
-
IAH
40h 49m
3 stops
$1,676Multiple Airlines
Wed, May 20 - Thu, Jun 11
Multiple Airlines Logo
4:45 pm - 12:15 pm
IAH
-
SAI
31h 30m
2 stops
Multiple Airlines Logo
7:30 pm - 3:44 pm
SAI
-
IAH
32h 14m
2 stops
$1,708Multiple Airlines
Wed, Mar 11 - Sun, Mar 15
Multiple Airlines Logo
12:40 am - 6:05 pm
IAH
-
SAI
29h 25m
2 stops
Multiple Airlines Logo
7:05 pm - 11:54 pm
SAI
-
IAH
40h 49m
3 stops
$1,718Multiple Airlines
Tue, May 19 - Thu, Jun 11
Multiple Airlines Logo
9:05 pm - 6:45 pm
IAH
-
SAI
33h 40m
2 stops
Multiple Airlines Logo
7:30 pm - 12:45 pm
SAI
-
IAH
29h 15m
2 stops
$1,747Multiple Airlines
Wed, Mar 11 - Sun, Mar 15
Multiple Airlines Logo
12:40 am - 6:45 pm
IAH
-
SAI
30h 05m
2 stops
Multiple Airlines Logo
6:50 pm - 5:20 pm
SAI
-
IAH
58h 30m
2 stops
$1,798Multiple Airlines
Wed, Mar 11 - Sun, Mar 15
Multiple Airlines Logo
12:40 am - 8:30 pm
IAH
-
SAI
31h 50m
3 stops
Multiple Airlines Logo
7:05 pm - 11:54 pm
SAI
-
IAH
40h 49m
3 stops
$1,822Multiple Airlines
Wed, Mar 11 - Sun, Mar 15
Multiple Airlines Logo
12:40 am - 4:10 pm
IAH
-
SAI
27h 30m
3 stops
Multiple Airlines Logo
7:05 pm - 11:54 pm
SAI
-
IAH
40h 49m
3 stops
$1,825Multiple Airlines
Tue, Jun 2 - Tue, Jun 30
KLM Logo
3:50 pm - 6:45 pm
IAH
-
SAI
38h 55m
2 stops
KLM Logo
7:30 pm - 1:40 pm
SAI
-
IAH
54h 10m
2 stops
$1,955KLM
Wed, May 20 - Thu, Jun 11
Multiple Airlines Logo
6:40 pm - 10:50 am
IAH
-
SAI
52h 10m
3 stops
Multiple Airlines Logo
2:55 pm - 4:40 pm
SAI
-
IAH
37h 45m
3 stops
$1,995Multiple Airlines
Useful Info

FAQs - booking Siem Reap flights

  • How does KAYAK find such low prices on flights from Houston to Siem Reap?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Houston to Siem Reap.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Houston to Siem Reap?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Houston to Siem Reap is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Houston to Siem Reap?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Houston to Siem Reap with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Houston to Siem Reap?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Houston to Siem Reap up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Houston to Siem Reap

Cabin class types available on flights to Siem Reap

Cabin classes available on flights to Siem Reap. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights from Houston to Siem Reap
Business Class flights from Houston to Siem Reap
Premium Economy Class flights from Houston to Siem Reap
Economy Class flights from Houston to Siem Reap