Vietnam

$356+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
dic. 26 — ene. 21
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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 noviembre 26, 2025.

This Fareboom deal was found by Cheapflights users on 11/25. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/267:06 amIAH - SGN
2 stops26h 09mMultiple Airlines
mar. 12/27:50 amSGN - IAH
2 stops29h 09mMultiple Airlines
Deal found 11/25$886
This United Airlines deal was found by Cheapflights users on 11/24. 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.
mié. 11/2610:14 pmIAH - SGN
2 stops35h 41mUnited Airlines
mar. 12/1611:05 pmSGN - IAH
1 stop21h 40mUnited Airlines
Deal found 11/24$909
This United Airlines deal was found by Cheapflights users on 11/24. 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.
mar. 11/257:20 amIAH - SGN
2 stops26h 35mUnited Airlines
mié. 12/107:30 amSGN - IAH
2 stops26h 01mUnited Airlines
Deal found 11/24$915
This United Airlines deal was found by Cheapflights users on 11/24. 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.
mié. 11/267:20 amIAH - SGN
2 stops26h 35mUnited Airlines
lun. 12/157:30 amSGN - IAH
2 stops23h 56mUnited Airlines
Deal found 11/24$916
This United Airlines deal was found by Cheapflights users on 11/25. 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.
mié. 11/2610:14 pmIAH - SGN
2 stops35h 41mUnited Airlines
mar. 12/211:05 pmSGN - IAH
1 stop28h 35mUnited Airlines
Deal found 11/25$920
This United Airlines deal was found by Cheapflights users on 11/24. 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.
mié. 11/2610:14 pmIAH - SGN
2 stops35h 41mUnited Airlines
mar. 12/97:30 amSGN - IAH
2 stops24h 25mUnited Airlines
Deal found 11/24$922
This United Airlines deal was found by Cheapflights users on 11/26. 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.
mié. 11/2610:14 pmIAH - SGN
2 stops35h 41mUnited Airlines
jue. 12/47:30 amSGN - IAH
2 stops22h 39mUnited Airlines
Deal found 11/26$923
This American Airlines deal was found by Cheapflights users on 11/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/26:08 amIAH - HAN
2 stops27h 22mAmerican Airlines
mié. 12/1011:55 pmHAN - IAH
2 stops31h 03mAmerican Airlines
Deal found 11/25$924
This United Airlines deal was found by Cheapflights users on 11/25. 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.
mar. 11/259:52 pmIAH - SGN
2 stops37h 23mUnited Airlines
mar. 12/211:05 pmSGN - IAH
1 stop28h 35mUnited Airlines
Deal found 11/25$924
This United Airlines deal was found by Cheapflights users on 11/25. 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.
mié. 11/269:35 pmIAH - SGN
2 stops36h 20mUnited Airlines
lun. 12/111:05 pmSGN - IAH
2 stops30h 52mUnited Airlines
Deal found 11/25$930
This Delta deal was found by Cheapflights users on 11/24. 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.
dom. 11/305:48 pmIAH - DAD
2 stops38h 42mDelta
jue. 12/411:20 pmDAD - IAH
2 stops31h 59mDelta
Deal found 11/24$947
This Cathay Pacific deal was found by Cheapflights users on 11/24. 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.
jue. 11/2710:11 amHOU - SGN
2 stops35h 24mMultiple Airlines
mié. 12/107:35 pmSGN - HOU
2 stops37h 12mMultiple Airlines
Deal found 11/24$1,029

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 noviembre 26, 2025.

Round-trip from

$749
(flugladen.de)

One-way from

$356
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,039
From Houston to Vietnam
One-way flight from Houston to Vietnam
Highest demand for flights based on searches. 17% potential increase in price ($248 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
Average for round-trip flights in November 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 noviembre 26, 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

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

sáb. 1/10

3:45 pm-12:10 pm

2 stops31h 25m

Hanoi Noibai

vie. 1/23

11:45 am-8:57 am

3 stops34h 12m

$904

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

mar. 1/6

7:30 am-10:55 pm

2 stops26h 25m

Ho Chi Minh City

mar. 1/27

11:05 pm-7:45 am

1 stop21h 40m

$909

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

mié. 1/28

6:00 am-10:55 pm

2 stops27h 55m

Ho Chi Minh City

mié. 2/11

7:30 am-5:25 pm

2 stops22h 55m

$923

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

lun. 12/29

9:37 pm-10:55 pm

2 stops36h 18m

Ho Chi Minh City

mar. 1/20

7:30 am-6:30 pm

2 stops24h 00m

$923

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

mar. 1/20

8:22 pm-10:55 pm

3 stops37h 33m

Ho Chi Minh City

dom. 3/15

11:05 pm-5:11 am

2 stops42h 06m

$924

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

dom. 4/12

10:04 pm-12:15 am

2 stops38h 11m

Ho Chi Minh City

jue. 4/30

7:00 am-11:24 pm

2 stops28h 24m

$926

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

lun. 3/16

5:00 am-10:55 pm

3 stops29h 55m

Ho Chi Minh City

lun. 4/20

7:00 am-11:56 pm

2 stops28h 56m

$927

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

mar. 1/27

7:30 am-11:05 pm

2 stops26h 35m

Hanoi Noibai

mié. 2/4

12:25 am-5:25 pm

2 stops30h 00m

$929

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

lun. 1/5

5:15 am-9:50 pm

2 stops27h 35m

Ho Chi Minh City

mar. 4/7

7:00 am-11:56 pm

2 stops28h 56m

$931

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

dom. 3/1

9:34 pm-10:55 pm

2 stops36h 21m

Ho Chi Minh City

mié. 4/1

7:00 am-11:56 pm

2 stops28h 56m

$931

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

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 $1,115). 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 noviembre 26, 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 noviembre 26, 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.

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Boarding

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.

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Boarding

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

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Boarding

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.

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Boarding

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.

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Boarding

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.

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Boarding

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, ANA, and China Airlines fly from Houston to Vietnam in about 26h 25m. The time it takes to get you to your destination can typically vary by up to 7h 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 $499 on Japan Airlines. Other airlines that offer cheap prices include Delta from $505 and American Airlines from $583 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 $1,115). 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 noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$535Average$1,069FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$560Average$1,198FlexibilityNo cancel feeOn-time79%
DeltaCheapest$636Average$1,117FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$739Average$1,145FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$800Average$1,209FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$804Average$1,150FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$806Average$1,034FlexibilityNo cancel feeOn-time72%
ANACheapest$870Average$1,267FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$874Average$1,141FlexibilityNo cancel feeOn-time77%
EmiratesCheapest$879Average$1,533FlexibilityNo cancel feeOn-time75%

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