$316+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Dec 13 — Dec 201
1 adult, Economy
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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 November 13, 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 November 13, 2025.
This United Airlines deal was found by Cheapflights users on 11/11. 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 11/2410:00 pmIAH - SGN
3 stops35h 55mUnited Airlines
Wed 12/36:00 amSGN - IAH
2 stops23h 57mUnited Airlines
Deal found 11/11![United Airlines logo]()
$805
This United Airlines deal was found by Cheapflights users on 11/11. 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 11/249:52 pmIAH - SGN
2 stops36h 03mUnited Airlines
Wed 12/106:00 amSGN - IAH
2 stops25h 26mUnited Airlines
Deal found 11/11![United Airlines logo]()
$809
This Ovago deal was found by Cheapflights users on 11/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:30 amIAH - SGN
2 stops50h 20mANA
Mon 12/1511:05 pmSGN - IAH
1 stop21h 40mANA
Deal found 11/12![ANA logo]()
$812
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Tue 11/189:43 pmIAH - SGN
3 stops36h 12mUnited Airlines
Thu 11/276:00 amSGN - IAH
2 stops36h 46mUnited Airlines
Deal found 11/12![United Airlines logo]()
$814
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Tue 11/112:23 pmIAH - SGN
2 stops43h 32mUnited Airlines
Mon 12/226:00 amSGN - IAH
2 stops28h 25mUnited Airlines
Deal found 11/11![United Airlines logo]()
$817
This United Airlines deal was found by Cheapflights users on 11/12. 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 11/157:20 amIAH - SGN
2 stops26h 35mUnited Airlines
Sun 1/411:05 pmSGN - IAH
1 stop21h 40mUnited Airlines
Deal found 11/12![United Airlines logo]()
$820
This United Airlines deal was found by Cheapflights users on 11/11. 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 11/176:05 pmIAH - SGN
3 stops39h 50mUnited Airlines
Thu 11/276:00 amSGN - IAH
2 stops25h 55mUnited Airlines
Deal found 11/11![United Airlines logo]()
$827
This United Airlines deal was found by Cheapflights users on 11/11. 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 11/249:52 pmIAH - SGN
2 stops36h 03mUnited Airlines
Thu 12/1111:05 pmSGN - IAH
1 stop21h 40mUnited Airlines
Deal found 11/11![United Airlines logo]()
$828
This Fareboom deal was found by Cheapflights users on 11/12. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:00 amIAH - SGN
2 stops26h 15mMultiple Airlines
Thu 11/209:25 amSGN - IAH
2 stops27h 27mMultiple Airlines
Deal found 11/12![Multiple Airlines logo]()
$836
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Sun 11/2310:14 pmIAH - SGN
2 stops35h 41mUnited Airlines
Sat 12/137:30 amSGN - IAH
2 stops40h 44mUnited Airlines
Deal found 11/11![United Airlines logo]()
$840
This Mytrip deal was found by Cheapflights users on 11/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:05 amIAH - HAN
1 stop22h 50mMultiple Airlines
Fri 12/123:45 pmHAN - IAH
3 stops31h 25mMultiple Airlines
Deal found 11/10![Multiple Airlines logo]()
$950
This Cathay Pacific deal was found by Cheapflights users on 11/11. 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.
Thu 11/2710:11 amHOU - SGN
2 stops43h 24mMultiple Airlines
Thu 12/257:15 amSGN - HOU
2 stops25h 30mMultiple Airlines
Deal found 11/11![Multiple Airlines logo]()
$952
Cheap flight deals from Houston to Vietnam
Keep the following information in mind while searching for Houston to Vietnam flight deals. Data was last updated November 13, 2025.
Round-trip from | $805 (United Airlines) |
|---|---|
One-way from | $316 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $1,014 |
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 November 13, 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
Mon 11/17
6:05 pm-10:55 pm
3 stops39h 50m
Ho Chi Minh City
Thu 11/27
6:00 am-6:55 pm
2 stops25h 55m
$827
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Mon 11/17
6:01 am-10:55 pm
2 stops27h 54m
Ho Chi Minh City
Sun 11/23
6:00 am-12:43 am
2 stops31h 43m
$841
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Wed 11/19
6:01 am-10:55 pm
2 stops27h 54m
Ho Chi Minh City
Wed 11/26
6:00 am-10:51 pm
3 stops29h 51m
$870
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Wed 11/26
6:01 am-10:55 pm
2 stops27h 54m
Ho Chi Minh City
Thu 2/26
6:00 am-5:46 am
2 stops36h 46m
$874
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Mon 2/2
5:14 pm-10:40 am
2 stops28h 26m
Hanoi Noibai
Mon 2/9
9:35 am-7:25 am
2 stops34h 50m
$879
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Sun 2/1
9:40 pm-10:55 pm
2 stops36h 15m
Ho Chi Minh City
Sun 2/8
11:05 pm-7:45 am
1 stop21h 40m
$910
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Mon 12/1
10:14 pm-10:55 pm
2 stops35h 41m
Ho Chi Minh City
Mon 12/22
6:00 am-11:16 pm
3 stops30h 16m
$920
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Mon 2/2
6:00 am-10:55 pm
2 stops27h 55m
Ho Chi Minh City
Mon 2/16
7:30 am-11:57 pm
2 stops29h 27m
$923
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Tue 1/13
9:40 pm-10:55 pm
2 stops36h 15m
Ho Chi Minh City
Wed 2/11
7:30 am-8:01 pm
2 stops25h 31m
$923
HoustonDa Nang
HOU - DAD
HOUDAD
Houston Hobby
Mon 11/17
6:00 am-9:30 pm
2 stops26h 30m
Da Nang
Wed 12/3
3:45 pm-10:48 pm
2 stops44h 03m
$975
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 November 13, 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 November 13, 2025.
Get a feel of what it's like to fly with EVA Air, ANA, and Singapore Airlines 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.
Crew
8.6
Overall
8.4
Food
8.1
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2025
TPE - YYZ
Crew
8.6
Overall
8.4
Food
8.1
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2025
TPE - YYZ
Crew
8.6
Overall
8.4
Food
8.1
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2025
TPE - YYZ
Crew
8.6
Overall
8.4
Food
8.1
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2025
TPE - YYZ
Crew
8.6
Overall
8.4
Food
8.1
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2025
TPE - YYZ
Crew
8.6
Overall
8.4
Food
8.1
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2025
TPE - YYZ
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 November 13, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$560 | Average$1,198 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$570 | Average$1,288 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$739 | Average$966 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$760 | Average$1,254 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$800 | Average$1,177 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$804 | Average$1,150 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$806 | Average$1,034 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$875 | Average$1,269 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$879 | Average$1,377 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$896 | Average$1,220 | FlexibilityNo cancel fee | On-time77% |