Vietnam

$316+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Dec 13 — Dec 201
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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 November 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/11. 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 11/2410:00 pmIAH - SGN
3 stops35h 55mUnited Airlines
Wed 12/36:00 amSGN - IAH
2 stops23h 57mUnited Airlines
Deal found 11/11$805
This United Airlines deal was found by Cheapflights users on 11/11. 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 11/249:52 pmIAH - SGN
2 stops36h 03mUnited Airlines
Wed 12/106:00 amSGN - IAH
2 stops25h 26mUnited Airlines
Deal found 11/11$809
This Ovago deal was found by Cheapflights users on 11/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:30 amIAH - SGN
2 stops50h 20mANA
Mon 12/1511:05 pmSGN - IAH
1 stop21h 40mANA
Deal found 11/12$812
This United Airlines deal was found by Cheapflights users on 11/12. 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 11/189:43 pmIAH - SGN
3 stops36h 12mUnited Airlines
Thu 11/276:00 amSGN - IAH
2 stops36h 46mUnited Airlines
Deal found 11/12$814
This United Airlines deal was found by Cheapflights users on 11/11. 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 11/112:23 pmIAH - SGN
2 stops43h 32mUnited Airlines
Mon 12/226:00 amSGN - IAH
2 stops28h 25mUnited Airlines
Deal found 11/11$817
This United Airlines deal was found by Cheapflights users on 11/12. 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
Sun 1/411:05 pmSGN - IAH
1 stop21h 40mUnited Airlines
Deal found 11/12$820
This United Airlines deal was found by Cheapflights users on 11/11. 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 11/176:05 pmIAH - SGN
3 stops39h 50mUnited Airlines
Thu 11/276:00 amSGN - IAH
2 stops25h 55mUnited Airlines
Deal found 11/11$827
This United Airlines deal was found by Cheapflights users on 11/11. 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 11/249:52 pmIAH - SGN
2 stops36h 03mUnited Airlines
Thu 12/1111:05 pmSGN - IAH
1 stop21h 40mUnited Airlines
Deal found 11/11$828
This Fareboom deal was found by Cheapflights users on 11/12. 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.
Fri 11/147:00 amIAH - SGN
2 stops26h 15mMultiple Airlines
Thu 11/209:25 amSGN - IAH
2 stops27h 27mMultiple Airlines
Deal found 11/12$836
This United Airlines deal was found by Cheapflights users on 11/11. 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 11/2310:14 pmIAH - SGN
2 stops35h 41mUnited Airlines
Sat 12/137:30 amSGN - IAH
2 stops40h 44mUnited Airlines
Deal found 11/11$840
This Mytrip deal was found by Cheapflights users on 11/10. 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.
Thu 12/49:05 amIAH - HAN
1 stop22h 50mMultiple Airlines
Fri 12/123:45 pmHAN - IAH
3 stops31h 25mMultiple Airlines
Deal found 11/10$950
This Cathay Pacific deal was found by Cheapflights users on 11/11. 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.
Thu 11/2710:11 amHOU - SGN
2 stops43h 24mMultiple Airlines
Thu 12/257:15 amSGN - HOU
2 stops25h 30mMultiple Airlines
Deal found 11/11$952

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 November 13, 2025.

Round-trip from

$805
(United Airlines)

One-way from

$316
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,014
From Houston to Vietnam
One-way flight from Houston to Vietnam
Highest demand for flights based on searches. 17% potential increase in price ($250 potential increase over avg. RT price).
Cheapest flight prices on average. 3% 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 November 13, 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

Mon 11/17

6:05 pm-10:55 pm

3 stops39h 50m

Ho Chi Minh City

Thu 11/27

6:00 am-6:55 pm

2 stops25h 55m

$827

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Mon 11/17

6:01 am-10:55 pm

2 stops27h 54m

Ho Chi Minh City

Sun 11/23

6:00 am-12:43 am

2 stops31h 43m

$841

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Wed 11/19

6:01 am-10:55 pm

2 stops27h 54m

Ho Chi Minh City

Wed 11/26

6:00 am-10:51 pm

3 stops29h 51m

$870

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Wed 11/26

6:01 am-10:55 pm

2 stops27h 54m

Ho Chi Minh City

Thu 2/26

6:00 am-5:46 am

2 stops36h 46m

$874

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 2/2

5:14 pm-10:40 am

2 stops28h 26m

Hanoi Noibai

Mon 2/9

9:35 am-7:25 am

2 stops34h 50m

$879

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Sun 2/1

9:40 pm-10:55 pm

2 stops36h 15m

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

Mon 12/1

10:14 pm-10:55 pm

2 stops35h 41m

Ho Chi Minh City

Mon 12/22

6:00 am-11:16 pm

3 stops30h 16m

$920

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Mon 2/2

6:00 am-10:55 pm

2 stops27h 55m

Ho Chi Minh City

Mon 2/16

7:30 am-11:57 pm

2 stops29h 27m

$923

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Tue 1/13

9:40 pm-10:55 pm

2 stops36h 15m

Ho Chi Minh City

Wed 2/11

7:30 am-8:01 pm

2 stops25h 31m

$923

HoustonDa Nang

HOU - DAD

HOUDAD

Houston Hobby

Mon 11/17

6:00 am-9:30 pm

2 stops26h 30m

Da Nang

Wed 12/3

3:45 pm-10:48 pm

2 stops44h 03m

$975

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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 November 13, 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 November 13, 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.

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
8.4
Very good

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

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 30m. The time it takes to get you to your destination can typically vary by up to 13h 20m. Houston and Vietnam are separated by a distance of 8907 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 $448 on United Airlines. Other airlines that offer cheap prices include Cathay Pacific from $493 and Delta from $518 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$560Average$1,198FlexibilityNo cancel feeOn-time79%
Singapore AirlinesCheapest$570Average$1,288FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$739Average$966FlexibilityNo cancel feeOn-time67%
DeltaCheapest$760Average$1,254FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$800Average$1,177FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$804Average$1,150FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$806Average$1,034FlexibilityNo cancel feeOn-time72%
ANACheapest$875Average$1,269FlexibilityNo cancel feeOn-time80%
EmiratesCheapest$879Average$1,377FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$896Average$1,220FlexibilityNo cancel feeOn-time77%

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