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Cheap flights from Houston to Cambodia from $573

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Cambodia departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Cambodia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:30 pm - 1:15 pmIAH  Houston George Bush Intcntl-SAI Siem Reap–Angkor Intl
24h 45m2 stops Taipei City Taiwan Taoyuan Intl Ho Chi Minh City
Multiple Airlines Logo
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
$7,652Multiple Airlines
Sat, Dec 19 - Wed, Dec 30
Multiple Airlines Logo
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
Multiple Airlines Logo
9:50 am - 8:50 pmSAI  Siem Reap–Angkor Intl-IAH Houston George Bush Intcntl
24h 00m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
$8,032Multiple Airlines
Sat, Dec 19 - Wed, Dec 30
Multiple Airlines Logo
3:30 pm - 9:10 pmIAH  Houston George Bush Intcntl-SAI Siem Reap–Angkor Intl
64h 40m3 stops Toronto Pearson Intl Dubai Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
2:25 pm - 4:20 pmSAI  Siem Reap–Angkor Intl-IAH Houston George Bush Intcntl
38h 55m3 stops Da Nang Bangkok Suvarnabhumi Dubai Intl
$10,116Multiple Airlines
Sat, Dec 19 - Wed, Dec 30

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Customize your flight search to find flights from Houston to Cambodia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 6, 2026.
Use the filters below to find and compare flights from Houston to Cambodia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HoustonSiem Reap

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

IAHSAI

Houston George Bush Intcntl

Sat 12/19

11:30 pm-1:15 pm

2 stops24h 45m

Siem Reap–Angkor Intl

Wed 12/30

9:55 am-8:50 pm

2 stops23h 55m

$7,652

HoustonSiem Reap

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

IAHSAI

Houston George Bush Intcntl

Sat 12/19

11:30 pm-4:10 pm

3 stops27h 40m

Siem Reap–Angkor Intl

Wed 12/30

9:50 am-8:50 pm

2 stops24h 00m

$8,032

HoustonSiem Reap

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

IAHSAI

Houston George Bush Intcntl

Sat 12/19

3:30 pm-9:10 pm

3 stops64h 40m

Siem Reap–Angkor Intl

Wed 12/30

2:25 pm-4:20 pm

3 stops38h 55m

$10,116
Cheapest one-way

HoustonSiem Reap

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

IAHSAI

Houston George Bush Intcntl

Mon 8/24

6:30 am-6:05 pm

3 stops47h 35m

$573

HoustonSiem Reap

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

IAHSAI

Houston George Bush Intcntl

Wed 9/16

5:41 pm-1:15 pm

3 stops31h 34m

$651

HoustonSiem Reap

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

IAHSAI

Houston George Bush Intcntl

Mon 8/24

10:45 am-11:10 am

2 stops36h 25m

$652
Quickest one-way

HoustonSiem Reap

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

IAHSAI

Houston George Bush Intcntl

Tue 9/15

1:10 am-6:55 pm

2 stops29h 45m

$694

HoustonSiem Reap

HOU Houston Hobby - SAI Siem Reap–Angkor Intl

HOUSAI

Houston Hobby

Wed 9/16

6:34 pm-9:00 am

3 stops50h 26m

$1,268

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Cambodia from

How to get the cheapest flight ticket from Houston to Cambodia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cambodia?

In general, March is the cheapest month to fly from Houston to Cambodia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,212. The month of January is another great option to travel to Cambodia, with average flight prices from Houston averaging around $1,282.

Cheap Houston to Cambodia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Cambodia

Fastest flight time

30h 15m

Direct flights

None
The fastest flight from Houston to Cambodia takes 30h 15m
There are no direct flights from Houston to Cambodia. There are no popular flight routes from Houston to Cambodia.
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Frequently asked questions about flying from Houston to Cambodia

  • When did momondo last update prices for flights from Houston to Cambodia?

    Prices for flights from Houston to Cambodia are refreshed on a daily basis.

  • How old do you have to be to fly from Houston to Cambodia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Cambodia.

  • What documentation or ID do you need to fly to Cambodia?

    The travel and health documents required for your trip to Cambodia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cambodia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Cambodia

Compare and see reviews for airlines that fly from Houston to Cambodia with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $969Free CancellationRating
7.6
1,439 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $1,142Free CancellationRating
7.4
3,737 reviews
Search Qatar Airways flights
EVA AirPriceFrom $1,146Free CancellationRating
8.5
1,512 reviews
Search EVA Air flights

Why use momondo?

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

It is quick and easy to find Houston to Cambodia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cambodia that suits you.

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

Yes. momondo enables you to select and highlight flights to Cambodia from Houston with this policy.

How can momondo help me find flights from Houston to Cambodia?

momondo helps you find the best flight between Houston and Cambodia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Cambodia from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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