$377+ Cheap flights from Houston to Vietnam
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Jan 27 — Feb 31
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Houston to Vietnam
Cheapest flights from Houston to VietnamExplore the most affordable flight options available from Houston to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.
Explore the most affordable flight options available from Houston to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.
This United Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amIAH - SGN
2 stops27h 55mUnited Airlines
Thu 1/226:00 amSGN - IAH
2 stops24h 25mUnited Airlines
Deal found 12/27![United Airlines logo]()
$966
This Trip.com deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:15 amIAH - SGN
1 stop33h 05mMultiple Airlines
Mon 1/1911:55 pmSGN - IAH
1 stop20h 30mMultiple Airlines
Deal found 12/27![Multiple Airlines logo]()
$1,063
This United Airlines deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:00 amIAH - SGN
3 stops28h 55mUnited Airlines
Mon 1/1911:05 pmSGN - IAH
2 stops38h 54mUnited Airlines
Deal found 12/25![United Airlines logo]()
$1,064
This United Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:15 amIAH - SGN
2 stops28h 40mUnited Airlines
Thu 1/226:00 amSGN - IAH
2 stops28h 51mUnited Airlines
Deal found 12/26![United Airlines logo]()
$1,087
This United Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:37 pmIAH - SGN
2 stops36h 18mUnited Airlines
Sun 3/16:00 amSGN - IAH
2 stops30h 57mUnited Airlines
Deal found 12/27![United Airlines logo]()
$1,119
This oojo deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:29 amIAH - SGN
2 stops39h 06mCathay Pacific
Mon 3/306:20 pmSGN - IAH
2 stops36h 51mCathay Pacific
Deal found 12/27![Cathay Pacific logo]()
$1,136
This oojo deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:29 amIAH - SGN
2 stops39h 06mCathay Pacific
Thu 1/221:50 pmSGN - IAH
2 stops36h 50mCathay Pacific
Deal found 12/27![Cathay Pacific logo]()
$1,146
This Cathay Pacific deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:07 pmHOU - SGN
2 stops27h 28mMultiple Airlines
Mon 1/197:35 pmSGN - HOU
2 stops40h 11mMultiple Airlines
Deal found 12/25![Multiple Airlines logo]()
$1,440
This Cathay Pacific deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:09 pmHOU - SGN
2 stops33h 26mMultiple Airlines
Tue 1/137:35 pmSGN - HOU
2 stops40h 11mMultiple Airlines
Deal found 12/27![Multiple Airlines logo]()
$1,532
This FlightHub deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:16 pmHOU - SGN
2 stops37h 09mJapan Airlines
Thu 1/227:50 amSGN - HOU
2 stops41h 19mJapan Airlines
Deal found 12/27![Japan Airlines logo]()
$1,605
This Cathay Pacific deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:16 pmHOU - SGN
2 stops33h 19mMultiple Airlines
Sun 1/181:50 pmSGN - HOU
2 stops45h 56mMultiple Airlines
Deal found 12/26![Multiple Airlines logo]()
$1,715
This oojo deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:01 amIAH - DAD
2 stops39h 39mMultiple Airlines
Sun 1/116:00 amDAD - IAH
2 stops51h 50mMultiple Airlines
Deal found 12/25![Multiple Airlines logo]()
$1,725
Find flight deals from Houston to Vietnam
Keep the following information in mind while searching for Houston to Vietnam flight deals. Data was last updated December 28, 2025.
Round-trip from | $902 (oojo) |
|---|---|
One-way from | $377 (Trip.com) |
Popular in | June |
Cheapest in | September |
Average price | $1,235 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Vietnam 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, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Houston to Vietnam that are best for you.
Fly from
Houston
Fly to
Vietnam
Route
Depart
Return
Price
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Sun 2/15
9:34 pm-10:55 pm
2 stops36h 21m
Ho Chi Minh City
Wed 4/22
11:15 pm-8:45 am
1 stop21h 30m
$910
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Tue 4/7
7:22 am-9:50 pm
2 stops26h 28m
Ho Chi Minh City
Mon 4/27
11:15 pm-8:45 am
1 stop21h 30m
$910
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Sun 1/25
4:50 pm-10:55 pm
3 stops41h 05m
Ho Chi Minh City
Sun 2/1
11:05 pm-7:45 am
1 stop21h 40m
$914
HoustonHo Chi Minh City
HOU - SGN
HOUSGN
Houston Hobby
Tue 4/7
11:44 am-11:15 pm
2 stops47h 31m
Ho Chi Minh City
Mon 4/27
1:55 pm-10:44 pm
2 stops44h 49m
$915
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Mon 3/2
6:05 am-10:05 am
2 stops39h 00m
Hanoi Noibai
Wed 4/15
7:05 pm-9:57 pm
2 stops38h 52m
$924
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Sun 3/1
9:55 pm-10:55 pm
3 stops36h 00m
Ho Chi Minh City
Mon 3/30
11:15 pm-6:57 pm
2 stops31h 42m
$924
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Mon 4/6
5:00 am-9:50 pm
3 stops28h 50m
Ho Chi Minh City
Thu 7/2
7:00 am-8:24 pm
2 stops25h 24m
$927
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Sun 4/19
10:02 pm-10:15 pm
2 stops36h 13m
Hanoi Noibai
Sun 4/26
11:35 pm-12:57 am
2 stops37h 22m
$931
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Mon 1/19
7:00 am-10:55 pm
2 stops26h 55m
Ho Chi Minh City
Thu 1/22
6:00 am-8:01 pm
3 stops27h 01m
$935
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Wed 4/1
8:30 pm-9:50 pm
3 stops37h 20m
Ho Chi Minh City
Thu 4/16
7:00 am-11:14 pm
3 stops28h 14m
$935
Showing 1-10 of 60 results
Best time to book a flight from Houston to Vietnam
Have a flexible travel schedule? Discover the best time to fly to Vietnam from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston to Vietnam
What is the cheapest month to book a flight from Houston to Vietnam?
Currently, September is the cheapest month in which you can book a flight from Houston to Vietnam (average of $793). Flying from Houston to Vietnam in June is currently the most expensive (average of $1,114). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from HOU to VN?
Find hourly flight availability from Houston to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.
When flying from Houston to Vietnam, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 13% versus a flight in the evening.
What is the cheapest day to fly from Houston to Vietnam?
Use this chart to determine the cheapest time to fly round-trip from Houston to Vietnam. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Houston to Vietnam flight should consider departing on Thursday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Vietnam
Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated December 28, 2025.
Get a feel of what it's like to fly with EVA Air, ANA, and Delta from Houston to Vietnam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.0
Crew
8.6
Overall
8.5
Comfort
8.3
Boarding
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentWalter,Nov 2025
LAX - TPE
Entertainment
8.0
Crew
8.6
Overall
8.5
Comfort
8.3
Boarding
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentWalter,Nov 2025
LAX - TPE
Entertainment
8.0
Crew
8.6
Overall
8.5
Comfort
8.3
Boarding
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentWalter,Nov 2025
LAX - TPE
Entertainment
8.0
Crew
8.6
Overall
8.5
Comfort
8.3
Boarding
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentWalter,Nov 2025
LAX - TPE
Entertainment
8.0
Crew
8.6
Overall
8.5
Comfort
8.3
Boarding
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentWalter,Nov 2025
LAX - TPE
Entertainment
8.0
Crew
8.6
Overall
8.5
Comfort
8.3
Boarding
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentWalter,Nov 2025
LAX - TPE
Related info for your journey
Find useful and relevant information for your journey from Houston to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Houston to Vietnam
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Houston to Vietnam
Discover the top 10 airlines that operate flights from Houston to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$555 | Average$1,046 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$560 | Average$1,165 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$641 | Average$1,322 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$663 | Average$1,031 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$800 | Average$1,264 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$806 | Average$1,036 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$848 | Average$1,120 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$865 | Average$1,359 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$867 | Average$1,151 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$928 | Average$1,360 | FlexibilityNo cancel fee | On-time81% |