Vietnam

$362+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Feb 1 — Feb 81
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Cheap 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 January 2, 2026.

This United Airlines deal was found by Cheapflights users on 12/31. 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 12/319:35 pmIAH - SGN
3 stops60h 20mUnited Airlines
Wed 1/286:00 amSGN - IAH
2 stops30h 59mUnited Airlines
Deal found 12/31$926
This United Airlines deal was found by Cheapflights users on 12/31. 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 12/319:35 pmIAH - SGN
3 stops60h 20mUnited Airlines
Sun 2/16:00 amSGN - IAH
3 stops27h 54mUnited Airlines
Deal found 12/31$966
This Delta deal was found by Cheapflights users on 12/31. 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.
Wed 12/316:38 pmIAH - DAD
2 stops37h 52mDelta
Sat 1/313:45 pmDAD - IAH
2 stops42h 28mDelta
Deal found 12/31$975
This United Airlines deal was found by Cheapflights users on 12/31. 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 12/319:55 pmIAH - SGN
2 stops36h 00mUnited Airlines
Sun 4/57:00 amSGN - IAH
2 stops27h 52mUnited Airlines
Deal found 12/31$988
This Delta deal was found by Cheapflights users on 12/31. 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.
Wed 12/316:38 pmIAH - DAD
2 stops37h 52mDelta
Wed 1/283:45 pmDAD - IAH
2 stops60h 31mDelta
Deal found 12/31$1,160
This Delta deal was found by Cheapflights users on 12/31. 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.
Wed 12/316:38 pmIAH - DAD
2 stops54h 37mDelta
Mon 2/211:20 pmDAD - IAH
2 stops37h 17mDelta
Deal found 12/31$1,213
This Delta deal was found by Cheapflights users on 12/31. 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.
Wed 12/316:38 pmIAH - DAD
2 stops54h 37mDelta
Tue 2/33:45 pmDAD - IAH
2 stops59h 13mDelta
Deal found 12/31$1,223
This FlightHub deal was found by Cheapflights users on 12/31. 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.
Wed 12/312:55 pmIAH - SGN
1 stop36h 35mTurkish Airlines
Sun 4/510:05 pmSGN - IAH
1 stop33h 05mTurkish Airlines
Deal found 12/31$1,441
This Delta deal was found by Cheapflights users on 12/31. 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.
Wed 12/316:38 pmIAH - DAD
2 stops54h 37mDelta
Fri 1/303:45 pmDAD - IAH
2 stops57h 12mDelta
Deal found 12/31$1,478
This United Airlines deal was found by Cheapflights users on 12/31. 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 12/318:23 amIAH - SGN
2 stops26h 52mUnited Airlines
Sun 1/186:00 amSGN - IAH
2 stops22h 14mUnited Airlines
Deal found 12/31$1,482
This Delta deal was found by Cheapflights users on 12/31. 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.
Wed 12/316:38 pmIAH - DAD
2 stops37h 52mDelta
Sun 2/111:20 pmDAD - IAH
2 stops37h 17mDelta
Deal found 12/31$1,568
This KAYAK deal was found by Cheapflights users on 12/31. 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.
Wed 12/314:30 pmIAH - DAD
2 stops55h 40mANA
Thu 1/2912:30 amDAD - IAH
1 stop27h 10mANA
Deal found 12/31$1,585

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 January 2, 2026.

Round-trip from

$910
(United Airlines)

One-way from

$362
(Mytrip)

Popular in

June

Cheapest in

September

Average price

$1,211
From Houston to Vietnam
One-way flight from Houston to Vietnam
Highest demand for flights based on searches. 17% potential increase in price ($241 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 January 2, 2026.
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

HOU - SGN

HOUSGN

Houston Hobby

Mon 2/9

5:45 am-12:50 pm

2 stops42h 05m

Ho Chi Minh City

Mon 2/23

2:05 pm-10:28 pm

2 stops45h 23m

$915

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 3/9

6:28 am-11:10 am

2 stops40h 42m

Hanoi Noibai

Tue 3/17

11:05 pm-8:56 am

2 stops45h 51m

$921

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Mon 4/20

7:22 am-9:55 pm

2 stops26h 33m

Ho Chi Minh City

Thu 4/30

7:00 am-11:56 pm

2 stops28h 56m

$923

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 3/8

11:39 am-11:10 am

2 stops59h 31m

Hanoi Noibai

Tue 3/17

11:05 pm-8:56 am

2 stops45h 51m

$928

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Tue 3/31

6:00 am-9:50 pm

2 stops27h 50m

Ho Chi Minh City

Mon 4/20

7:00 am-11:57 pm

2 stops28h 57m

$932

HoustonHo Chi Minh City

HOU - SGN

HOUSGN

Houston Hobby

Fri 1/23

5:45 am-10:25 pm

2 stops27h 40m

Ho Chi Minh City

Wed 4/22

7:35 am-10:44 pm

2 stops27h 09m

$934

HoustonHo Chi Minh City

HOU - SGN

HOUSGN

Houston Hobby

Thu 1/22

5:45 am-10:25 pm

2 stops27h 40m

Ho Chi Minh City

Wed 4/22

7:35 am-10:44 pm

2 stops27h 09m

$934

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Mon 4/6

5:00 am-9:50 pm

3 stops28h 50m

Ho Chi Minh City

Thu 4/23

7:00 am-12:30 am

3 stops29h 30m

$935

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Tue 4/7

10:15 pm-9:50 pm

3 stops35h 35m

Ho Chi Minh City

Mon 4/27

7:00 am-11:57 pm

2 stops28h 57m

$936

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Sun 1/18

9:50 pm-10:55 pm

3 stops36h 05m

Ho Chi Minh City

Tue 4/21

7:00 am-11:14 pm

3 stops28h 14m

$936

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/1

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 $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.

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 January 2, 2026.
Get a feel of what it's like to fly with EVA Air, ANA, and Delta 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

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Boarding

8.4

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
8.4
Very good

Boarding

8.4

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Boarding

8.4

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Boarding

8.4

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Boarding

8.4

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

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 Turkish Airlines fly from Houston to Vietnam in about 26h 55m. The time it takes to get you to your destination can typically vary by up to 15h 55m. 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 $392 on Japan Airlines. Other airlines that offer cheap prices include EVA Air from $399 and United Airlines from $442 one-way.

  • What are the most popular routes 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 $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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 January 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$560Average$1,165FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$641Average$1,322FlexibilityNo cancel feeOn-time67%
DeltaCheapest$663Average$1,184FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$800Average$1,265FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$806Average$1,033FlexibilityNo cancel feeOn-time72%
Qatar AirwaysCheapest$848Average$1,120FlexibilityNo cancel feeOn-time68%
ANACheapest$863Average$1,357FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$867Average$1,116FlexibilityNo cancel feeOn-time77%
Singapore AirlinesCheapest$888Average$1,056FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$928Average$1,360FlexibilityNo cancel feeOn-time81%

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