Cheap flights from Houston to Vietnam
HOU — SGN
Oct 24 — Oct 311
Round-trip
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.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 September 24, 2026.
Popular in | June |
|---|---|
Cheapest in | March |
Average price | $1,229 |
Cheapflights Insights
Everything you need to know about your flight from Houston to Vietnam
How far ahead should I book a flight from Houston to Vietnam?
Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Vietnam. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Houston to Vietnam?
Currently, April is the cheapest month in which you can book a flight from Houston to Vietnam (average of $1,056). Flying from Houston to Vietnam in June is currently the most expensive (average of $1,573). 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.
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 September 24, 2026.
Get a feel of what it's like to fly with EVA Air,ANA, andDelta 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
Boarding
8.5
Comfort
8.3
Overall
8.5
Food
8.1
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Boarding
8.5
Comfort
8.3
Overall
8.5
Food
8.1
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Boarding
8.5
Comfort
8.3
Overall
8.5
Food
8.1
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Boarding
8.5
Comfort
8.3
Overall
8.5
Food
8.1
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Boarding
8.5
Comfort
8.3
Overall
8.5
Food
8.1
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Boarding
8.5
Comfort
8.3
Overall
8.5
Food
8.1
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - 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
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Complete your trip
Complete your trip to Vietnam by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Vietnam by cabin class
Find flights from Houston to Vietnam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Vietnam flights
Browse other Houston and Vietnam flight options. Last updated on September 24, 2026.
Popular flight searches
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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 7,457,451 searches. Data last updated September 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$663 | Average$1,440 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$718 | Average$1,207 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$759 | Average$1,073 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$776 | Average$1,273 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$809 | Average$1,316 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$848 | Average$1,241 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$869 | Average$1,196 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$876 | Average$1,277 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$967 | Average$1,426 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,009 | Average$1,287 | FlexibilityNo cancel fee | On-time81% |