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$395+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$778
(Trip.com)

One-way from

$395
(Trip.com)

Popular in

June

Cheapest in

September

Average price

$994
From Houston to Vietnam
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One-way flight from Houston to Vietnam
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Highest demand for flights based on searches. 16% potential increase in price ($243 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Houston to Vietnam

Cheapest flights from Houston to Vietnam
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 September 17, 2025.

This Trip.com deal was found by Cheapflights users on 9/16. 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 10/1411:42 amIAH - HAN
2 stops49h 48mMultiple Airlines
Tue 10/2111:25 amHAN - IAH
2 stops44h 17mMultiple Airlines
Deal found 9/16$778
This Trip.com deal was found by Cheapflights users on 9/14. 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.
Thu 10/306:44 amIAH - HAN
2 stops31h 01mMultiple Airlines
Wed 11/52:45 amHAN - IAH
2 stops40h 35mMultiple Airlines
Deal found 9/14$803
This CrystalTravel deal was found by Cheapflights users on 9/16. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2310:05 amIAH - DAD
2 stops33h 05mMultiple Airlines
Tue 9/3011:50 pmDAD - IAH
1 stop27h 05mMultiple Airlines
Deal found 9/16$877
This United Airlines deal was found by Cheapflights users on 9/14. 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
Fri 11/286:00 amSGN - IAH
2 stops42h 15mUnited Airlines
Deal found 9/14$888
This Trip.com deal was found by Cheapflights users on 9/15. 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.
Mon 10/1311:42 amIAH - SGN
2 stops32h 53mMultiple Airlines
Sun 10/263:45 pmSGN - IAH
2 stops39h 57mMultiple Airlines
Deal found 9/15$889
This KAYAK deal was found by Cheapflights users on 9/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:30 amIAH - SGN
2 stops28h 45mANA
Wed 12/311:05 pmSGN - IAH
1 stop21h 40mANA
Deal found 9/14$891
This Mytrip deal was found by Cheapflights users on 9/14. 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 10/149:38 amIAH - SGN
3 stops34h 57mMultiple Airlines
Tue 10/219:50 amSGN - IAH
2 stops31h 30mMultiple Airlines
Deal found 9/14$893
This FlightHub deal was found by Cheapflights users on 9/16. 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.
Tue 12/29:05 pmIAH - HAN
1 stop29h 20mTurkish Airlines
Wed 12/108:50 amHAN - IAH
1 stop47h 20mTurkish Airlines
Deal found 9/16$895
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/97:20 amIAH - SGN
2 stops26h 35mUnited Airlines
Tue 12/2311:05 pmSGN - IAH
1 stop21h 40mUnited Airlines
Deal found 9/15$895
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/137:30 amSGN - IAH
2 stops25h 17mUnited Airlines
Deal found 9/15$898
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Mon 10/204:30 pmIAH - SGN
3 stops28h 05mMultiple Airlines
Thu 10/239:50 amSGN - IAH
2 stops31h 30mMultiple Airlines
Deal found 9/15$900
This FlightHub deal was found by Cheapflights users on 9/16. 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.
Tue 12/210:20 amIAH - SGN
1 stop22h 30mANA
Tue 12/2311:05 pmSGN - IAH
1 stop21h 40mANA
Deal found 9/16$901

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 September 17, 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

Fri 11/7

6:01 am-10:55 pm

2 stops27h 54m

Ho Chi Minh City

Fri 11/28

6:00 am-3:03 pm

2 stops22h 03m

$889

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Mon 1/26

7:20 am-10:55 pm

2 stops26h 35m

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

Sat 11/1

8:26 pm-10:55 pm

3 stops38h 29m

Ho Chi Minh City

Mon 12/1

6:00 am-12:43 am

2 stops31h 43m

$910

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Wed 2/11

5:25 am-10:55 pm

2 stops28h 30m

Ho Chi Minh City

Wed 2/18

11:05 pm-7:45 am

1 stop21h 40m

$918

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Wed 1/14

7:00 am-10:55 pm

2 stops26h 55m

Ho Chi Minh City

Thu 2/12

7:30 am-5:25 pm

2 stops22h 55m

$923

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Mon 12/8

6:00 am-10:55 pm

2 stops27h 55m

Ho Chi Minh City

Mon 3/23

7:30 am-10:30 pm

2 stops27h 00m

$923

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Thu 10/30

11:25 am-11:05 pm

1 stop23h 40m

Hanoi Noibai

Wed 11/5

12:25 am-12:43 am

2 stops37h 18m

$927

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Mon 2/2

8:22 pm-10:55 pm

3 stops37h 33m

Ho Chi Minh City

Thu 4/2

7:00 am-11:24 pm

2 stops28h 24m

$927

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Mon 1/5

8:22 pm-10:55 pm

3 stops37h 33m

Ho Chi Minh City

Thu 1/29

7:30 am-5:15 pm

2 stops22h 45m

$927

HoustonHo Chi Minh City

HOU - SGN

HOUSGN

Houston Hobby

Sat 11/8

6:44 pm-10:25 pm

2 stops38h 41m

Ho Chi Minh City

Wed 12/3

11:50 pm-11:46 pm

2 stops36h 56m

$933

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
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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 $876). Flying from Houston to Vietnam in June is currently the most expensive (average of $1,427). 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 September 17, 2025.

When flying from Houston to Vietnam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 17, 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.
EVA Air
8.4
Very good
1,237 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,237 reviews
EVA Air
8.4
Very good
1,237 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
ANA
8.4
Very good
964 reviews
EVA Air
8.4
Very good
1,237 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Singapore Airlines
8.1
Very good
1,367 reviews
EVA Air
8.4
Very good
1,237 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
United Airlines
7.4
Good
8,926 reviews
EVA Air
8.4
Very good
1,237 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Turkish Airlines
7.3
Good
3,965 reviews
EVA Air
8.4
Very good
1,237 reviews

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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.

  • How long is the flight from Houston to Vietnam?

    Airlines like United Airlines, Delta, and ANA fly from Houston to Vietnam in about 27h 54m. The time it takes to get you to your destination can typically vary by up to 10h 47m. Houston and Vietnam are separated by a distance of 9254 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Houston to Vietnam one-way?

    One-way options have recently been found by users for as low as $461 on American Airlines. Other airlines that offer cheap prices include Japan Airlines from $513 and Cathay Pacific from $582 one-way.

  • What are the most popular routes from Houston to Vietnam?

    While some choose either Houston George Bush Intcntl - Ho Chi Minh City or Houston Hobby - Da Nang, Houston Hobby - Ho Chi Minh City is the most popular route from Houston to Vietnam.

  • Can I find deals for flights from Houston to Vietnam that include hotel bookings?

    Yes. In addition to deals on Houston to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Vietnam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Vietnam.

  • Can I find deals for business class flights from Houston to Vietnam?

    Yes. Cheapflights offers flight deals from Houston to Vietnam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $876). Flying from Houston to Vietnam in June is currently the most expensive (average of $1,427). 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.

See more FAQs

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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.
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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 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$560Average$1,350FlexibilityNo cancel feeOn-time79%
Singapore AirlinesCheapest$570Average$1,345FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$739Average$966FlexibilityNo cancel feeOn-time67%
DeltaCheapest$760Average$1,299FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$802Average$1,269FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$852Average$1,218FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$854Average$1,051FlexibilityNo cancel feeOn-time77%
ANACheapest$883Average$1,229FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$949Average$1,370FlexibilityNo cancel feeOn-time74%
EmiratesCheapest$961Average$1,390FlexibilityNo cancel feeOn-time75%

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