$357+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Dec 20 — Dec 271
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 20, 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 20, 2025.
This Fareboom deal was found by Cheapflights users on 11/19. 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.
Tue 11/257:06 amIAH - SGN
2 stops26h 09mMultiple Airlines
Tue 12/167:50 amSGN - IAH
2 stops29h 09mMultiple Airlines
Deal found 11/19![Multiple Airlines logo]()
$824
This Fareboom deal was found by Cheapflights users on 11/19. 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.
Wed 11/267:06 amIAH - SGN
2 stops26h 09mMultiple Airlines
Wed 12/37:50 amSGN - IAH
2 stops29h 09mMultiple Airlines
Deal found 11/19![Multiple Airlines logo]()
$825
This Fareboom deal was found by Cheapflights users on 11/19. 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.
Sun 11/237:06 amIAH - SGN
2 stops28h 09mMultiple Airlines
Sun 12/79:25 amSGN - IAH
2 stops27h 34mMultiple Airlines
Deal found 11/19![Multiple Airlines logo]()
$839
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 11/286:01 amIAH - SGN
2 stops27h 54mUnited Airlines
Thu 12/186:00 amSGN - IAH
2 stops30h 59mUnited Airlines
Deal found 11/19![United Airlines logo]()
$841
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Thu 11/272:20 pmIAH - SGN
2 stops43h 35mUnited Airlines
Mon 12/87:30 amSGN - IAH
2 stops42h 25mUnited Airlines
Deal found 11/20![United Airlines logo]()
$847
This United Airlines deal was found by Cheapflights users on 11/19. 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 11/3011:59 pmIAH - SGN
2 stops33h 56mUnited Airlines
Sat 12/66:00 amSGN - IAH
2 stops22h 27mUnited Airlines
Deal found 11/19![United Airlines logo]()
$849
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Wed 12/36:05 pmIAH - SGN
2 stops27h 35mMultiple Airlines
Mon 12/811:55 amSGN - IAH
3 stops35h 15mMultiple Airlines
Deal found 11/19![Multiple Airlines logo]()
$850
This Trip.com deal was found by Cheapflights users on 11/17. 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.
Wed 12/35:00 amIAH - SGN
2 stops51h 50mMultiple Airlines
Thu 12/187:30 amSGN - IAH
2 stops25h 24mMultiple Airlines
Deal found 11/17![Multiple Airlines logo]()
$852
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:32 pmIAH - DAD
2 stops37h 58mDelta
Thu 12/43:45 pmDAD - IAH
2 stops39h 34mDelta
Deal found 11/19![Delta logo]()
$947
This American Airlines deal was found by Cheapflights users on 11/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:08 amIAH - HAN
2 stops27h 22mAmerican Airlines
Wed 12/1011:55 pmHAN - IAH
2 stops33h 37mAmerican Airlines
Deal found 11/18![American Airlines logo]()
$951
This Cathay Pacific deal was found by Cheapflights users on 11/19. 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.
Wed 11/266:22 pmHOU - SGN
2 stops35h 13mMultiple Airlines
Wed 12/107:35 pmSGN - HOU
2 stops37h 12mMultiple Airlines
Deal found 11/19![Multiple Airlines logo]()
$952
This Mytrip deal was found by Cheapflights users on 11/18. 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.
Tue 11/259:05 amIAH - DAD
2 stops33h 05mMultiple Airlines
Wed 12/31:30 amDAD - IAH
2 stops31h 02mMultiple Airlines
Deal found 11/18![Multiple Airlines logo]()
$1,010
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 20, 2025.
Round-trip from | $818 (Mytrip) |
|---|---|
One-way from | $357 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $1,010 |
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 20, 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
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Sun 1/11
6:36 pm-10:30 pm
2 stops38h 54m
Hanoi Noibai
Tue 1/27
11:55 pm-6:06 pm
2 stops31h 11m
$847
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Tue 4/14
7:25 am-9:50 pm
2 stops26h 25m
Ho Chi Minh City
Thu 4/30
7:00 am-12:20 am
2 stops29h 20m
$923
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Mon 1/19
7:00 am-11:05 pm
2 stops27h 05m
Hanoi Noibai
Sun 1/25
12:25 am-2:40 pm
1 stop27h 15m
$925
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Thu 1/8
6:00 am-12:15 am
2 stops29h 15m
Ho Chi Minh City
Thu 2/5
7:30 am-8:32 pm
2 stops26h 02m
$926
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
Thu 4/2
7:00 am-8:36 pm
2 stops25h 36m
$931
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Mon 2/16
10:20 am-9:50 pm
1 stop22h 30m
Ho Chi Minh City
Tue 3/10
6:00 am-6:03 am
2 stops36h 03m
$935
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Mon 2/23
6:00 am-10:55 pm
2 stops27h 55m
Ho Chi Minh City
Mon 4/13
7:00 am-11:11 pm
3 stops28h 11m
$935
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Thu 2/19
10:20 am-9:50 pm
1 stop22h 30m
Ho Chi Minh City
Wed 3/11
6:00 am-5:11 am
2 stops35h 11m
$935
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Mon 2/9
8:22 pm-10:55 pm
3 stops37h 33m
Ho Chi Minh City
Wed 3/25
6:00 am-10:31 pm
2 stops28h 31m
$935
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Mon 3/2
6:00 am-10:55 pm
2 stops27h 55m
Ho Chi Minh City
Mon 3/16
6:00 am-6:32 am
2 stops36h 32m
$939
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 20, 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 20, 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.
Boarding
8.4
Comfort
8.3
Crew
8.6
Overall
8.4
Food
8.1
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2025
TPE - YYZ
Boarding
8.4
Comfort
8.3
Crew
8.6
Overall
8.4
Food
8.1
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2025
TPE - YYZ
Boarding
8.4
Comfort
8.3
Crew
8.6
Overall
8.4
Food
8.1
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2025
TPE - YYZ
Boarding
8.4
Comfort
8.3
Crew
8.6
Overall
8.4
Food
8.1
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2025
TPE - YYZ
Boarding
8.4
Comfort
8.3
Crew
8.6
Overall
8.4
Food
8.1
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2025
TPE - YYZ
Boarding
8.4
Comfort
8.3
Crew
8.6
Overall
8.4
Food
8.1
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 20, 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% |