Vietnam

$377+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Jan 27 — Feb 31
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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 December 28, 2025.

This United Airlines deal was found by Cheapflights users on 12/27. 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 12/316:00 amIAH - SGN
2 stops27h 55mUnited Airlines
Thu 1/226:00 amSGN - IAH
2 stops24h 25mUnited Airlines
Deal found 12/27$966
This Trip.com deal was found by Cheapflights users on 12/27. 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.
Sun 12/289:15 amIAH - SGN
1 stop33h 05mMultiple Airlines
Mon 1/1911:55 pmSGN - IAH
1 stop20h 30mMultiple Airlines
Deal found 12/27$1,063
This United Airlines deal was found by Cheapflights users on 12/25. 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 12/275:00 amIAH - SGN
3 stops28h 55mUnited Airlines
Mon 1/1911:05 pmSGN - IAH
2 stops38h 54mUnited Airlines
Deal found 12/25$1,064
This United Airlines deal was found by Cheapflights users on 12/26. 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 12/295:15 amIAH - SGN
2 stops28h 40mUnited Airlines
Thu 1/226:00 amSGN - IAH
2 stops28h 51mUnited Airlines
Deal found 12/26$1,087
This United Airlines deal was found by Cheapflights users on 12/27. 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 12/299:37 pmIAH - SGN
2 stops36h 18mUnited Airlines
Sun 3/16:00 amSGN - IAH
2 stops30h 57mUnited Airlines
Deal found 12/27$1,119
This oojo deal was found by Cheapflights users on 12/27. 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.
Mon 12/296:29 amIAH - SGN
2 stops39h 06mCathay Pacific
Mon 3/306:20 pmSGN - IAH
2 stops36h 51mCathay Pacific
Deal found 12/27$1,136
This oojo deal was found by Cheapflights users on 12/27. 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.
Mon 12/296:29 amIAH - SGN
2 stops39h 06mCathay Pacific
Thu 1/221:50 pmSGN - IAH
2 stops36h 50mCathay Pacific
Deal found 12/27$1,146
This Cathay Pacific deal was found by Cheapflights users on 12/25. 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.
Sat 12/276:07 pmHOU - SGN
2 stops27h 28mMultiple Airlines
Mon 1/197:35 pmSGN - HOU
2 stops40h 11mMultiple Airlines
Deal found 12/25$1,440
This Cathay Pacific deal was found by Cheapflights users on 12/27. 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.
Tue 12/3012:09 pmHOU - SGN
2 stops33h 26mMultiple Airlines
Tue 1/137:35 pmSGN - HOU
2 stops40h 11mMultiple Airlines
Deal found 12/27$1,532
This FlightHub deal was found by Cheapflights users on 12/27. 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.
Mon 12/298:16 pmHOU - SGN
2 stops37h 09mJapan Airlines
Thu 1/227:50 amSGN - HOU
2 stops41h 19mJapan Airlines
Deal found 12/27$1,605
This Cathay Pacific deal was found by Cheapflights users on 12/26. 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.
Tue 12/308:16 pmHOU - SGN
2 stops33h 19mMultiple Airlines
Sun 1/181:50 pmSGN - HOU
2 stops45h 56mMultiple Airlines
Deal found 12/26$1,715
This oojo deal was found by Cheapflights users on 12/25. 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.
Wed 12/317:01 amIAH - DAD
2 stops39h 39mMultiple Airlines
Sun 1/116:00 amDAD - IAH
2 stops51h 50mMultiple Airlines
Deal found 12/25$1,725

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 December 28, 2025.

Round-trip from

$902
(oojo)

One-way from

$377
(Trip.com)

Popular in

June

Cheapest in

September

Average price

$1,235
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 December 2025

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 December 28, 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

Sun 2/15

9:34 pm-10:55 pm

2 stops36h 21m

Ho Chi Minh City

Wed 4/22

11:15 pm-8:45 am

1 stop21h 30m

$910

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Tue 4/7

7:22 am-9:50 pm

2 stops26h 28m

Ho Chi Minh City

Mon 4/27

11:15 pm-8:45 am

1 stop21h 30m

$910

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Sun 1/25

4:50 pm-10:55 pm

3 stops41h 05m

Ho Chi Minh City

Sun 2/1

11:05 pm-7:45 am

1 stop21h 40m

$914

HoustonHo Chi Minh City

HOU - SGN

HOUSGN

Houston Hobby

Tue 4/7

11:44 am-11:15 pm

2 stops47h 31m

Ho Chi Minh City

Mon 4/27

1:55 pm-10:44 pm

2 stops44h 49m

$915

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 3/2

6:05 am-10:05 am

2 stops39h 00m

Hanoi Noibai

Wed 4/15

7:05 pm-9:57 pm

2 stops38h 52m

$924

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Sun 3/1

9:55 pm-10:55 pm

3 stops36h 00m

Ho Chi Minh City

Mon 3/30

11:15 pm-6:57 pm

2 stops31h 42m

$924

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 7/2

7:00 am-8:24 pm

2 stops25h 24m

$927

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 4/19

10:02 pm-10:15 pm

2 stops36h 13m

Hanoi Noibai

Sun 4/26

11:35 pm-12:57 am

2 stops37h 22m

$931

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Mon 1/19

7:00 am-10:55 pm

2 stops26h 55m

Ho Chi Minh City

Thu 1/22

6:00 am-8:01 pm

3 stops27h 01m

$935

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Wed 4/1

8:30 pm-9:50 pm

3 stops37h 20m

Ho Chi Minh City

Thu 4/16

7:00 am-11:14 pm

3 stops28h 14m

$935

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

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.

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 December 28, 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 December 28, 2025.
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.

Entertainment

8.0

Crew

8.6

Overall

8.5

Comfort

8.3

Boarding

8.4

Food

8.1

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.

Entertainment

8.0

Crew

8.6

Overall

8.5

Comfort

8.3

Boarding

8.4

Food

8.1

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

Entertainment

8.0

Crew

8.6

Overall

8.5

Comfort

8.3

Boarding

8.4

Food

8.1

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.

Entertainment

8.0

Crew

8.6

Overall

8.5

Comfort

8.3

Boarding

8.4

Food

8.1

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.

Entertainment

8.0

Crew

8.6

Overall

8.5

Comfort

8.3

Boarding

8.4

Food

8.1

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.

Entertainment

8.0

Crew

8.6

Overall

8.5

Comfort

8.3

Boarding

8.4

Food

8.1

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 Cathay Pacific fly from Houston to Vietnam in about 26h 30m. The time it takes to get you to your destination can typically vary by up to 12h 30m. 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$555Average$1,046FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$560Average$1,165FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$641Average$1,322FlexibilityNo cancel feeOn-time67%
DeltaCheapest$663Average$1,031FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$800Average$1,264FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$806Average$1,036FlexibilityNo cancel feeOn-time72%
Qatar AirwaysCheapest$848Average$1,120FlexibilityNo cancel feeOn-time68%
ANACheapest$865Average$1,359FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$867Average$1,151FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$928Average$1,360FlexibilityNo cancel feeOn-time81%

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