Vietnam

$456+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
lug 7 — lug 141
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Vietnam with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 giugno 7, 2026.

This Philippine Airlines deal was found by Cheapflights users on 6/6. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 9/158:17 pm
IAH
-
HAN
2 stops28h 58m
Multiple Airlines
mar 10/131:45 am
HAN
-
IAH
2 stops27h 13m
Multiple Airlines
Deal found 6/6$976
This KAYAK deal was found by Cheapflights users on 6/5. 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.
lun 8/318:19 pm
IAH
-
DAD
2 stops31h 01m
Philippine Airlines
mer 10/144:30 pm
DAD
-
IAH
2 stops36h 28m
Philippine Airlines
Deal found 6/5$980
This United Airlines deal was found by Cheapflights users on 6/4. 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.
lun 9/288:11 pm
IAH
-
HAN
2 stops38h 04m
United Airlines
mer 10/2111:35 pm
HAN
-
IAH
2 stops31h 05m
United Airlines
Deal found 6/4$1,021
This Orbitz deal was found by Cheapflights users on 6/4. 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.
mar 9/17:20 am
IAH
-
HAN
2 stops26h 55m
ANA
dom 10/2512:25 am
HAN
-
IAH
2 stops30h 00m
ANA
Deal found 6/4$1,053
This KAYAK deal was found by Cheapflights users on 6/3. 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.
mar 9/17:20 am
IAH
-
HAN
2 stops26h 55m
ANA
mer 10/2111:35 pm
HAN
-
IAH
2 stops31h 05m
ANA
Deal found 6/3$1,054
This KAYAK deal was found by Cheapflights users on 6/6. 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.
mer 9/168:00 am
IAH
-
HAN
2 stops26h 15m
ANA
mer 10/1411:35 pm
HAN
-
IAH
2 stops30h 59m
ANA
Deal found 6/6$1,063
This KAYAK deal was found by Cheapflights users on 6/4. 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.
mar 9/297:21 am
IAH
-
HAN
2 stops26h 54m
ANA
mar 10/1311:35 pm
HAN
-
IAH
1 stop21h 10m
ANA
Deal found 6/4$1,064
This KAYAK deal was found by Cheapflights users on 6/4. 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.
mer 9/238:00 am
IAH
-
HAN
2 stops26h 15m
ANA
lun 10/2612:25 am
HAN
-
IAH
2 stops31h 15m
ANA
Deal found 6/4$1,068
This United Airlines deal was found by Cheapflights users on 6/4. 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 9/2910:10 am
IAH
-
HAN
1 stop24h 05m
United Airlines
lun 10/2612:25 am
HAN
-
IAH
2 stops30h 00m
United Airlines
Deal found 6/4$1,097
This United Airlines deal was found by Cheapflights users on 6/6. 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.
lun 9/2110:19 pm
IAH
-
HAN
2 stops35h 56m
United Airlines
mer 10/1411:35 pm
HAN
-
IAH
2 stops34h 24m
United Airlines
Deal found 6/6$1,101
This FlightHub deal was found by Cheapflights users on 6/4. 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.
mar 9/111:50 am
IAH
-
HAN
3 stops35h 40m
Multiple Airlines
lun 10/266:25 pm
HAN
-
IAH
2 stops41h 34m
Multiple Airlines
Deal found 6/4$1,119
This KAYAK deal was found by Cheapflights users on 6/4. 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.
mar 9/2910:10 am
IAH
-
HAN
1 stop24h 05m
ANA
mar 11/312:25 am
HAN
-
IAH
2 stops37h 46m
ANA
Deal found 6/4$1,129

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 giugno 7, 2026.

Round-trip from

$976
(Philippine Airlines)

One-way from

$456
(Expedia)

Popular in

June

Cheapest in

September

Average price

$1,581
From Houston to Vietnam
One-way flight from Houston to Vietnam
Highest demand for flights based on searches. 16% potential increase in price ($235 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
Average for round-trip flights in June 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 giugno 7, 2026.
Use the filters below to find and compare flights from Houston to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

mar 9/15

8:17 pm-1:15 pm

2 stops28h 58m

Hanoi Noibai

mar 10/13

1:45 am-4:58 pm

2 stops27h 13m

$976

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

gio 9/17

6:00 am-9:35 pm

2 stops27h 35m

Hanoi Noibai

lun 9/21

11:10 pm-4:31 pm

2 stops29h 21m

$1,216

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

mar 10/20

10:20 pm-10:15 pm

2 stops35h 55m

Hanoi Noibai

mer 10/28

12:25 am-6:38 pm

2 stops30h 13m

$1,221

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

mar 10/20

7:20 am-10:15 pm

2 stops26h 55m

Hanoi Noibai

lun 11/9

12:25 am-11:57 pm

2 stops36h 32m

$1,221

HoustonDa Nang

IAH - DAD

IAHDAD

Houston George Bush Intcntl

mar 8/25

2:34 pm-11:35 am

2 stops33h 01m

Da Nang

mar 9/22

12:55 pm-5:13 pm

2 stops40h 18m

$1,227

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

lun 7/13

7:20 am-10:15 pm

2 stops26h 55m

Hanoi Noibai

mer 7/22

11:35 pm-11:12 am

2 stops47h 37m

$1,230

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

lun 11/9

9:45 pm-11:05 pm

2 stops36h 20m

Hanoi Noibai

gio 11/19

12:25 am-6:25 pm

2 stops31h 00m

$1,261

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

dom 9/6

5:20 pm-9:35 pm

2 stops40h 15m

Hanoi Noibai

gio 9/17

12:05 pm-10:35 pm

2 stops46h 30m

$1,263

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

dom 10/4

9:45 pm-10:15 pm

2 stops36h 30m

Hanoi Noibai

dom 10/11

11:35 pm-8:45 am

1 stop21h 10m

$1,269

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

dom 7/12

10:10 pm-10:15 pm

2 stops36h 05m

Hanoi Noibai

mer 7/22

11:35 pm-12:50 am

2 stops37h 15m

$1,271

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 $760). Flying from Houston to Vietnam in June is currently the most expensive (average of $1,463). 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.

How far ahead should I book a flight from Houston to Vietnam?

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Vietnam. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 giugno 7, 2026.
Get a feel of what it's like to fly with EVA Air,ANA, andDelta 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

Crew

8.7

Food

8.1

Overall

8.5

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Boarding

8.4

Crew

8.7

Food

8.1

Overall

8.5

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
8.3
Very good

Boarding

8.4

Crew

8.7

Food

8.1

Overall

8.5

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Boarding

8.4

Crew

8.7

Food

8.1

Overall

8.5

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Boarding

8.4

Crew

8.7

Food

8.1

Overall

8.5

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Boarding

8.4

Crew

8.7

Food

8.1

Overall

8.5

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

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 Korean Air, United Airlines, and Cathay Pacific fly from Houston to Vietnam in about 27h 21m. The time it takes to get you to your destination can typically vary by up to 8h 34m. Houston and Vietnam are separated by a distance of 8647 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 United Airlines from $442 and Asiana 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, August is the cheapest month in which you can book a flight from Houston to Vietnam (average of $760). Flying from Houston to Vietnam in June is currently the most expensive (average of $1,463). 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.

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 giugno 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$663Average$1,458FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$712Average$1,207FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$718Average$1,114FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$759Average$988FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$847Average$1,144FlexibilityNo cancel feeOn-time72%
EmiratesCheapest$848Average$1,381FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$848Average$1,241FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$865Average$1,132FlexibilityNo cancel feeOn-time81%
ANACheapest$870Average$1,061FlexibilityNo cancel feeOn-time80%
China AirlinesCheapest$912Average$950FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.