$351+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Dec 6 — Dec 131
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 6, 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 6, 2025.
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/65:15 amIAH - SGN
2 stops27h 35mUnited Airlines
Thu 11/206:00 amSGN - IAH
3 stops39h 32mUnited Airlines
Deal found 11/5![United Airlines logo]()
$806
This Trip.com deal was found by Cheapflights users on 11/4. 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.
Tue 12/25:00 amIAH - SGN
2 stops31h 10mMultiple Airlines
Mon 12/82:10 amSGN - IAH
2 stops30h 22mMultiple Airlines
Deal found 11/4![Multiple Airlines logo]()
$808
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/268:30 amIAH - SGN
2 stops26h 45mUnited Airlines
Tue 12/166:00 amSGN - IAH
3 stops26h 10mUnited Airlines
Deal found 11/5![United Airlines logo]()
$809
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/95:27 amIAH - SGN
2 stops27h 23mUnited Airlines
Mon 3/96:00 amSGN - IAH
2 stops30h 55mUnited Airlines
Deal found 11/5![United Airlines logo]()
$810
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/245:15 amIAH - SGN
2 stops28h 40mUnited Airlines
Thu 12/116:00 amSGN - IAH
3 stops29h 45mUnited Airlines
Deal found 11/6![United Airlines logo]()
$814
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/67:20 amIAH - SGN
2 stops49h 30mUnited Airlines
Thu 11/276:00 amSGN - IAH
2 stops42h 04mUnited Airlines
Deal found 11/4![United Airlines logo]()
$817
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/810:25 amIAH - SGN
1 stop24h 50mUnited Airlines
Mon 2/211:05 pmSGN - IAH
1 stop21h 40mUnited Airlines
Deal found 11/5![United Airlines logo]()
$819
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/296:00 amIAH - SGN
2 stops27h 55mUnited Airlines
Wed 12/1011:05 pmSGN - IAH
1 stop21h 40mUnited Airlines
Deal found 11/4![United Airlines logo]()
$820
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/287:20 amIAH - SGN
2 stops26h 35mUnited Airlines
Thu 12/187:30 amSGN - IAH
1 stop20h 10mUnited Airlines
Deal found 11/3![United Airlines logo]()
$823
This Kissandfly.com deal was found by Cheapflights users on 11/6. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/309:38 amIAH - SGN
2 stops48h 17mLufthansa
Tue 12/167:30 amSGN - IAH
2 stops23h 56mLufthansa
Deal found 11/6![Lufthansa logo]()
$826
This oojo deal was found by Cheapflights users on 11/5. 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.
Thu 11/2710:11 amHOU - SGN
2 stops45h 14mCathay Pacific
Tue 2/171:50 pmSGN - HOU
2 stops43h 04mCathay Pacific
Deal found 11/5![Cathay Pacific logo]()
$936
This Orbitz deal was found by Cheapflights users on 11/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:25 amIAH - DAD
1 stop37h 25mMultiple Airlines
Wed 11/121:05 amDAD - IAH
2 stops36h 54mMultiple Airlines
Deal found 11/5![Multiple Airlines logo]()
$940
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 6, 2025.
Round-trip from | $806 (United Airlines) |
|---|---|
One-way from | $351 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $1,033 |
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 6, 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 12/1
7:20 am-12:15 am
2 stops27h 55m
Ho Chi Minh City
Wed 12/10
6:00 am-9:13 pm
3 stops28h 13m
$809
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Thu 12/4
5:27 am-9:50 pm
2 stops27h 23m
Ho Chi Minh City
Thu 12/11
11:05 pm-7:45 am
1 stop21h 40m
$820
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Sat 11/29
6:00 am-10:55 pm
2 stops27h 55m
Ho Chi Minh City
Sun 12/7
11:05 pm-5:47 am
2 stops43h 42m
$830
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Thu 11/13
7:20 am-10:55 pm
2 stops26h 35m
Ho Chi Minh City
Fri 11/21
7:30 am-12:43 am
2 stops30h 13m
$833
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
Fri 12/19
7:30 am-5:25 pm
2 stops22h 55m
$833
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Mon 11/17
5:15 am-9:50 pm
2 stops27h 35m
Ho Chi Minh City
Fri 12/19
7:30 am-10:20 pm
2 stops27h 50m
$833
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Sat 11/29
6:00 am-10:55 pm
2 stops27h 55m
Ho Chi Minh City
Mon 12/15
7:30 am-8:31 pm
2 stops26h 01m
$833
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Mon 11/17
5:15 am-9:50 pm
2 stops27h 35m
Ho Chi Minh City
Sun 12/7
7:30 am-7:45 pm
2 stops25h 15m
$833
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Thu 11/27
5:15 am-9:50 pm
2 stops27h 35m
Ho Chi Minh City
Sun 12/21
7:30 am-9:28 pm
2 stops26h 58m
$833
HoustonDa Nang
IAH - DAD
IAHDAD
Houston George Bush Intcntl
Sun 11/30
12:35 pm-9:30 pm
2 stops43h 55m
Da Nang
Wed 12/3
11:20 pm-11:59 pm
2 stops37h 39m
$982
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 $794). Flying from Houston to Vietnam in June is currently the most expensive (average of $1,117). 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 6, 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 6, 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.
Overall
8.4
Food
8.1
Crew
8.6
Boarding
8.4
Comfort
8.3
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2025
TPE - YYZ
Overall
8.4
Food
8.1
Crew
8.6
Boarding
8.4
Comfort
8.3
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2025
TPE - YYZ
Overall
8.4
Food
8.1
Crew
8.6
Boarding
8.4
Comfort
8.3
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2025
TPE - YYZ
Overall
8.4
Food
8.1
Crew
8.6
Boarding
8.4
Comfort
8.3
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2025
TPE - YYZ
Overall
8.4
Food
8.1
Crew
8.6
Boarding
8.4
Comfort
8.3
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2025
TPE - YYZ
Overall
8.4
Food
8.1
Crew
8.6
Boarding
8.4
Comfort
8.3
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 6, 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% |