How do I get Price Alerts for flights from Houston to Region of Siem Reap?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Houston from Region of Siem Reap . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Houston to Region of Siem Reap with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Houston to Siem Reap?

Prices for flights from Houston to Siem Reap were last updated today.

How old do you have to be to fly from Houston to Siem Reap?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Siem Reap.

What documentation or ID do you need to fly to Siem Reap?

The travel and health documents you'll need for your trip to Siem Reap may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Siem Reap. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,332 Cheap Flights from Houston to Siem Reap in 2026

Find the cheapest flights from Houston to Siem Reap

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:10 pm - 9:55 amIAH Houston George Bush Intcntl-SAI Siem Reap–Angkor Intl

28h 45m2 stops Frankfurt am Main Singapore Changi

4:45 pm - 2:00 pmSAI Siem Reap–Angkor Intl-IAH Houston George Bush Intcntl

58h 15m2 stops Singapore Changi Frankfurt am Main

$1,332Lufthansa

Sun, Jan 10 - Wed, Jan 20

7:10 pm - 9:10 pmIAH Houston George Bush Intcntl-SAI Siem Reap–Angkor Intl

37h 00m2 stops Dubai Intl Bangkok Suvarnabhumi

11:50 pm - 4:20 pmSAI Siem Reap–Angkor Intl-IAH Houston George Bush Intcntl

29h 30m2 stops Bangkok Suvarnabhumi Dubai Intl

$1,477Emirates

Thu, Dec 3 - Thu, Dec 10

11:30 pm - 4:10 pmIAH Houston George Bush Intcntl-SAI Siem Reap–Angkor Intl

27h 40m3 stops Taipei City Taiwan Taoyuan Intl Hanoi Noibai Luang Prabang

9:55 am - 8:50 pmSAI Siem Reap–Angkor Intl-IAH Houston George Bush Intcntl

23h 55m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

$1,557Multiple Airlines

Thu, Dec 3 - Thu, Dec 10

4:10 pm - 9:55 amIAH Houston George Bush Intcntl-SAI Siem Reap–Angkor Intl

28h 45m2 stops Frankfurt am Main Singapore Changi

10:45 am - 6:15 pmSAI Siem Reap–Angkor Intl-IAH Houston George Bush Intcntl

44h 30m2 stops Singapore Changi Frankfurt am Main

$1,579Multiple Airlines

Sun, Jan 10 - Sat, Jan 23

11:50 am - 9:55 amIAH Houston George Bush Intcntl-SAI Siem Reap–Angkor Intl

33h 05m3 stops New York John F Kennedy Intl Frankfurt am Main Singapore Changi

10:45 am - 10:59 amSAI Siem Reap–Angkor Intl-IAH Houston George Bush Intcntl

61h 14m3 stops Singapore Changi Frankfurt am Main New York John F Kennedy Intl

$1,618Multiple Airlines

Sun, Jan 10 - Sat, Jan 23

7:10 pm - 9:10 pmIAH Houston George Bush Intcntl-SAI Siem Reap–Angkor Intl

37h 00m2 stops Dubai Intl Bangkok Suvarnabhumi

11:50 pm - 4:20 pmSAI Siem Reap–Angkor Intl-IAH Houston George Bush Intcntl

29h 30m2 stops Bangkok Suvarnabhumi Dubai Intl

$1,635Emirates

Sun, Jan 10 - Tue, Jan 26

7:10 pm - 9:10 pmIAH Houston George Bush Intcntl-SAI Siem Reap–Angkor Intl

37h 00m2 stops Dubai Intl Bangkok Suvarnabhumi

1:20 pm - 4:20 pmSAI Siem Reap–Angkor Intl-IAH Houston George Bush Intcntl

40h 00m2 stops Bangkok Suvarnabhumi Dubai Intl

$1,636Emirates

Sun, Jan 10 - Fri, Jan 22

7:10 pm - 9:10 pmIAH Houston George Bush Intcntl-SAI Siem Reap–Angkor Intl

37h 00m2 stops Dubai Intl Bangkok Suvarnabhumi

11:50 pm - 4:20 pmSAI Siem Reap–Angkor Intl-IAH Houston George Bush Intcntl

53h 30m2 stops Bangkok Suvarnabhumi Dubai Intl

$1,671Emirates

Sun, Jan 10 - Thu, Jan 21

7:35 am - 4:55 pmIAH Houston George Bush Intcntl-SAI Siem Reap–Angkor Intl

44h 20m3 stops Los Angeles Tokyo Narita Hanoi Noibai

10:45 am - 5:51 amSAI Siem Reap–Angkor Intl-IAH Houston George Bush Intcntl

32h 06m2 stops Singapore Changi San Francisco

$1,684Multiple Airlines

Sun, Jan 10 - Sat, Jan 23

6:45 am - 9:10 pmIAH Houston George Bush Intcntl-SAI Siem Reap–Angkor Intl

49h 25m3 stops Chicago O'Hare Intl Dubai Intl Bangkok Suvarnabhumi

11:50 pm - 4:20 pmSAI Siem Reap–Angkor Intl-IAH Houston George Bush Intcntl

29h 30m2 stops Bangkok Suvarnabhumi Dubai Intl

$1,793Emirates

Sun, Jan 10 - Tue, Jan 26

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Emirates flights from Houston to Region of Siem Reap

Our best Emirates deals on Houston to Region of Siem Reap flight tickets

Emirates

Dec 3

IAH7:10 pmHouston George Bush Intcntl

37h 00m

2 stops

SAI9:10 pmSiem Reap–Angkor Intl

Dec 10

SAI11:50 pmSiem Reap–Angkor Intl

29h 30m

2 stops

IAH4:20 pmHouston George Bush Intcntl

$1,477

Emirates

Jan 10

IAH7:10 pmHouston George Bush Intcntl

37h 00m

2 stops

SAI9:10 pmSiem Reap–Angkor Intl

Jan 26

SAI11:50 pmSiem Reap–Angkor Intl

29h 30m

2 stops

IAH4:20 pmHouston George Bush Intcntl

$1,635

Emirates

Jan 10

IAH7:10 pmHouston George Bush Intcntl

37h 00m

2 stops

SAI9:10 pmSiem Reap–Angkor Intl

Jan 22

SAI1:20 pmSiem Reap–Angkor Intl

40h 00m

2 stops

IAH4:20 pmHouston George Bush Intcntl

$1,636

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonSiem Reap

IAH Houston George Bush Intcntl - SAI Siem Reap–Angkor Intl

IAHSAI

Houston George Bush Intcntl

Sun 1/10

4:10 pm-9:55 am

2 stops28h 45m

Siem Reap–Angkor Intl

Wed 1/20

4:45 pm-2:00 pm

2 stops58h 15m

$1,332

HoustonSiem Reap

IAH Houston George Bush Intcntl - SAI Siem Reap–Angkor Intl

IAHSAI

Houston George Bush Intcntl

Thu 12/3

7:10 pm-9:10 pm

2 stops37h 00m

Siem Reap–Angkor Intl

Thu 12/10

11:50 pm-4:20 pm

2 stops29h 30m

$1,477

Quickest round-trip

HoustonSiem Reap

IAH Houston George Bush Intcntl - SAI Siem Reap–Angkor Intl

IAHSAI

Houston George Bush Intcntl

Thu 12/3

11:30 pm-4:10 pm

3 stops27h 40m

Siem Reap–Angkor Intl

Thu 12/10

9:55 am-8:50 pm

2 stops23h 55m

$1,557

HoustonSiem Reap

IAH Houston George Bush Intcntl - SAI Siem Reap–Angkor Intl

IAHSAI

Houston George Bush Intcntl

Sun 1/10

4:10 pm-9:55 am

2 stops28h 45m

Siem Reap–Angkor Intl

Sat 1/23

10:45 am-6:15 pm

2 stops44h 30m

$1,579

HoustonSiem Reap

IAH Houston George Bush Intcntl - SAI Siem Reap–Angkor Intl

IAHSAI

Houston George Bush Intcntl

Sun 1/10

11:50 am-9:55 am

3 stops33h 05m

Siem Reap–Angkor Intl

Sat 1/23

10:45 am-10:59 am

3 stops61h 14m

$1,618

HoustonSiem Reap

IAH Houston George Bush Intcntl - SAI Siem Reap–Angkor Intl

IAHSAI

Houston George Bush Intcntl

Sun 1/10

7:10 pm-9:10 pm

2 stops37h 00m

Siem Reap–Angkor Intl

Tue 1/26

11:50 pm-4:20 pm

2 stops29h 30m

$1,635

HoustonSiem Reap

IAH Houston George Bush Intcntl - SAI Siem Reap–Angkor Intl

IAHSAI

Houston George Bush Intcntl

Sun 1/10

7:10 pm-9:10 pm

2 stops37h 00m

Siem Reap–Angkor Intl

Fri 1/22

1:20 pm-4:20 pm

2 stops40h 00m

$1,636

HoustonSiem Reap

IAH Houston George Bush Intcntl - SAI Siem Reap–Angkor Intl

IAHSAI

Houston George Bush Intcntl

Sun 1/10

7:10 pm-9:10 pm

2 stops37h 00m

Siem Reap–Angkor Intl

Thu 1/21

11:50 pm-4:20 pm

2 stops53h 30m

$1,671

HoustonSiem Reap

IAH Houston George Bush Intcntl - SAI Siem Reap–Angkor Intl

IAHSAI

Houston George Bush Intcntl

Sun 1/10

7:35 am-4:55 pm

3 stops44h 20m

Siem Reap–Angkor Intl

Sat 1/23

10:45 am-5:51 am

2 stops32h 06m

$1,684

HoustonSiem Reap

IAH Houston George Bush Intcntl - SAI Siem Reap–Angkor Intl

IAHSAI

Houston George Bush Intcntl

Sun 1/10

6:45 am-9:10 pm

3 stops49h 25m

Siem Reap–Angkor Intl

Tue 1/26

11:50 pm-4:20 pm

2 stops29h 30m

$1,793

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Houston to Region of Siem Reap flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Region of Siem Reap

Best Price Found	$1,332
Fastest flight time	34h 55m
Direct flights	None

The best flight deal from Houston to Region of Siem Reap found on momondo in the last 72 hours is $1,332

The fastest flight from Houston to Region of Siem Reap takes 34h 55m

There are no direct flights from Houston to Region of Siem Reap. There are no popular flight routes from Houston to Region of Siem Reap.

Search flight deals

Frequently asked questions about flying from Houston to Siem Reap

When did momondo last update prices for flights from Houston to Siem Reap?
Prices for flights from Houston to Siem Reap were last updated today.
How old do you have to be to fly from Houston to Siem Reap?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Siem Reap.
What documentation or ID do you need to fly to Siem Reap?
The travel and health documents you'll need for your trip to Siem Reap may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Siem Reap. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Houston to Siem Reap

How do I get Price Alerts for flights from Houston to Region of Siem Reap?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Houston from Region of Siem Reap. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Houston to Region of Siem Reap with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Siem Reap?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Siem Reap. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Siem Reap with flexible booking policies on momondo?

Yes. All flights to Siem Reap from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Houston to Siem Reap?

Once you have performed a search for Houston to Siem Reap flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Siem Reap right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Siem Reap now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Siem Reap and let you know when they change.

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Cheap flights from Houston to Siem Reap from $1,332

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Siem Reap departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Emirates flights from Houston to Region of Siem Reap

Our best Emirates deals on Houston to Region of Siem Reap flight tickets

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Cheap Houston to Region of Siem Reap flight deals and tips

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Frequently asked questions about flying from Houston to Siem Reap

Frequently asked questions about flying from Houston to Siem Reap

Why use momondo?

An easier way to manage your Region of Siem Reap trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Siem Reap

Popular cities in Siem Reap

Popular flights according to clicks in the last 7 days on momondo

Region of Siem Reap flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Siem Reap

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Cabin classes currently available on flights to Siem Reap

List of cabin classes available on flights landing in Siem Reap. Availability may vary depending on flight origin and airline.

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