Vietnam

$419+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Aug 19 — Aug 261
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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 August 14, 2025.

Round-trip from

$778
(Trip.com)

One-way from

$419
(CrystalTravel)

Popular in

June

Cheapest in

August

Average price

$1,002
From Houston to Vietnam
One-way flight from Houston to Vietnam
Highest demand for flights based on searches. 16% potential increase in price ($249 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Average for round-trip flights in August 2025

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 August 14, 2025.

This Trip.com deal was found by Cheapflights users on 8/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/811:59 amIAH - HAN
2 stops48h 46mMultiple Airlines
Wed 9/171:45 amHAN - IAH
2 stops30h 38mMultiple Airlines
Deal found 8/12$778
This Mytrip deal was found by Cheapflights users on 8/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:02 pmIAH - HAN
2 stops35h 58mMultiple Airlines
Wed 9/171:25 pmHAN - IAH
2 stops27h 05mMultiple Airlines
Deal found 8/11$826
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/1610:05 amIAH - HAN
1 stop24h 10mUnited Airlines
Wed 10/2211:35 pmHAN - IAH
2 stops37h 07mUnited Airlines
Deal found 8/12$829
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/109:04 amHOU - HAN
2 stops24h 46mAmerican Airlines
Wed 9/1711:20 pmHAN - HOU
2 stops36h 28mAmerican Airlines
Deal found 8/11$832
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sun 9/149:57 pmIAH - HAN
2 stops36h 18mUnited Airlines
Wed 10/2211:35 pmHAN - IAH
2 stops36h 24mUnited Airlines
Deal found 8/12$834
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/1610:05 amIAH - HAN
1 stop24h 10mUnited Airlines
Sun 10/1911:35 pmHAN - IAH
2 stops42h 11mUnited Airlines
Deal found 8/12$837
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/289:40 pmIAH - HAN
2 stops36h 35mUnited Airlines
Sun 10/2612:25 amHAN - IAH
2 stops36h 18mUnited Airlines
Deal found 8/13$840
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sun 9/149:57 pmIAH - HAN
2 stops36h 18mUnited Airlines
Sun 10/1911:35 pmHAN - IAH
2 stops42h 11mUnited Airlines
Deal found 8/12$841
This KAYAK deal was found by Cheapflights users on 8/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2710:40 amIAH - HAN
1 stop23h 35mANA
Wed 9/105:00 amHAN - IAH
2 stops39h 45mANA
Deal found 8/12$853
This Orbitz deal was found by Cheapflights users on 8/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1611:35 amIAH - HAN
2 stops40h 00mMultiple Airlines
Sat 11/810:00 pmHAN - IAH
2 stops46h 45mMultiple Airlines
Deal found 8/12$854
This Ovago deal was found by Cheapflights users on 8/13. 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.
Wed 9/1010:05 amIAH - SGN
1 stop26h 10mANA
Wed 10/111:15 pmSGN - IAH
1 stop21h 30mANA
Deal found 8/13$903
This CrystalTravel deal was found by Cheapflights users on 8/12. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/299:00 pmIAH - SGN
1 stop31h 10mTurkish Airlines
Wed 11/266:35 amSGN - IAH
1 stop25h 35mTurkish Airlines
Deal found 8/12$904

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 August 14, 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

Mon 9/8

11:59 am-12:45 am

2 stops48h 46m

Hanoi Noibai

Wed 9/17

1:45 am-8:23 pm

2 stops30h 38m

$778

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 8/25

7:25 am-10:15 pm

2 stops26h 50m

Hanoi Noibai

Wed 9/10

11:35 pm-2:55 pm

1 stop27h 20m

$825

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 9/16

10:05 am-10:15 pm

1 stop24h 10m

Hanoi Noibai

Wed 10/22

11:35 pm-12:42 am

2 stops37h 07m

$829

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 9/16

10:05 am-10:15 pm

1 stop24h 10m

Hanoi Noibai

Tue 10/21

11:35 pm-12:57 am

2 stops37h 22m

$829

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 9/16

10:05 am-10:15 pm

1 stop24h 10m

Hanoi Noibai

Mon 10/20

11:35 pm-11:59 pm

2 stops36h 24m

$829

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Wed 9/10

9:04 am-9:50 pm

2 stops24h 46m

Hanoi Noibai

Wed 9/17

11:20 pm-11:48 pm

2 stops36h 28m

$832

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 9/28

10:05 pm-10:15 pm

2 stops36h 10m

Hanoi Noibai

Tue 10/14

11:35 pm-12:42 am

2 stops37h 07m

$834

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 9/14

9:57 pm-10:15 pm

2 stops36h 18m

Hanoi Noibai

Mon 10/20

11:35 pm-12:57 am

2 stops37h 22m

$834

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 9/15

5:00 am-10:15 pm

2 stops29h 15m

Hanoi Noibai

Mon 10/20

11:35 pm-9:58 pm

2 stops34h 23m

$834

HoustonHo Chi Minh City

HOU - SGN

HOUSGN

Houston Hobby

Wed 9/17

9:04 am-9:45 pm

2 stops24h 41m

Ho Chi Minh City

Wed 10/29

7:50 am-10:14 pm

2 stops26h 24m

$907

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

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, August is the cheapest month in which you can book a flight from Houston to Vietnam (average of $910). Flying from Houston to Vietnam in June is currently the most expensive (average of $1,430). 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 August 14, 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 August 14, 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.

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

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

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

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
8.4
Very good

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

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

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

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

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

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

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

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.
  • 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 $419 on ANA. Other airlines that offer cheap prices include United Airlines from $435 and Cathay Pacific from $521 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, August is the cheapest month in which you can book a flight from Houston to Vietnam (average of $910). Flying from Houston to Vietnam in June is currently the most expensive (average of $1,430). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$570Average$1,282FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$739Average$966FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$855Average$1,057FlexibilityNo cancel feeOn-time77%
DeltaCheapest$863Average$1,250FlexibilityNo cancel feeOn-timeN/A
ANACheapest$885Average$1,275FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$899Average$1,265FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$906Average$1,266FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$950Average$1,329FlexibilityNo cancel feeOn-time74%
Japan AirlinesCheapest$954Average$1,253FlexibilityNo cancel feeOn-time79%
Qatar AirwaysCheapest$994Average$1,243FlexibilityNo cancel feeOn-time68%

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