Vietnam

$515+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Jul 3 — Jul 101
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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 June 3, 2026.

This United Airlines deal was found by Cheapflights users on 6/2. 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 9/288:11 pm
IAH
-
HAN
2 stops38h 04m
United Airlines
Sun 10/2512:25 am
HAN
-
IAH
2 stops36h 46m
United Airlines
Deal found 6/2$1,021
This KAYAK deal was found by Cheapflights users on 5/30. 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.
Tue 9/17:20 am
IAH
-
HAN
2 stops26h 55m
ANA
Mon 10/2612:25 am
HAN
-
IAH
2 stops36h 46m
ANA
Deal found 5/30$1,068
This United Airlines deal was found by Cheapflights users on 6/2. 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 9/2910:10 am
IAH
-
HAN
1 stop24h 05m
United Airlines
Wed 10/2111:35 pm
HAN
-
IAH
2 stops31h 05m
United Airlines
Deal found 6/2$1,097
This FlightHub deal was found by Cheapflights users on 5/31. 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.
Wed 8/2611:50 am
IAH
-
DAD
3 stops40h 05m
Multiple Airlines
Wed 9/234:45 pm
DAD
-
IAH
2 stops43h 14m
Multiple Airlines
Deal found 5/31$1,128
This Kiwi.com deal was found by Cheapflights users on 5/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:25 am
IAH
-
HAN
1 stop37h 40m
Multiple Airlines
Sun 11/86:25 pm
HAN
-
IAH
2 stops54h 01m
Multiple Airlines
Deal found 5/31$1,130
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:25 am
IAH
-
HAN
1 stop37h 40m
Multiple Airlines
Sun 11/812:45 pm
HAN
-
IAH
2 stops35h 41m
Multiple Airlines
Deal found 5/30$1,134
This Orbitz deal was found by Cheapflights users on 6/1. 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.
Sun 9/61:45 pm
IAH
-
HAN
2 stops44h 30m
ANA
Sun 10/1811:35 pm
HAN
-
IAH
2 stops36h 53m
ANA
Deal found 6/1$1,140
This Kiwi.com deal was found by Cheapflights users on 5/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:25 am
IAH
-
HAN
1 stop37h 40m
Multiple Airlines
Sun 11/86:25 pm
HAN
-
IAH
2 stops54h 01m
Multiple Airlines
Deal found 5/31$1,145
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:45 am
IAH
-
HAN
1 stop21h 20m
Multiple Airlines
Mon 10/2612:45 pm
HAN
-
IAH
2 stops34h 41m
Multiple Airlines
Deal found 5/30$1,150
This Kiwi.com deal was found by Cheapflights users on 5/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:25 am
IAH
-
HAN
1 stop37h 40m
Multiple Airlines
Sun 11/812:45 pm
HAN
-
IAH
2 stops35h 41m
Multiple Airlines
Deal found 5/31$1,151
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:45 am
IAH
-
HAN
1 stop21h 20m
Multiple Airlines
Sun 11/16:25 pm
HAN
-
IAH
2 stops54h 01m
Multiple Airlines
Deal found 5/30$1,154
This FlightHub deal was found by Cheapflights users on 6/2. 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.
Wed 9/238:00 am
IAH
-
HAN
2 stops26h 15m
ANA
Thu 10/111:35 pm
HAN
-
IAH
2 stops33h 12m
ANA
Deal found 6/2$1,159

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 June 3, 2026.

Round-trip from

$1,021
(United Airlines)

One-way from

$515
(KAYAK)

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 June 3, 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

Wed 11/11

4:00 pm-3:05 pm

2 stops34h 05m

Hanoi Noibai

Wed 11/18

12:45 pm-2:50 pm

2 stops39h 05m

$1,177

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Thu 9/17

8:05 am-9:35 pm

2 stops25h 30m

Hanoi Noibai

Mon 9/21

11:10 pm-3:56 pm

2 stops28h 46m

$1,216

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 10/20

10:20 pm-10:15 pm

2 stops35h 55m

Hanoi Noibai

Mon 11/9

12:25 am-7:45 am

1 stop20h 20m

$1,218

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 10/5

6:15 am-10:15 pm

2 stops28h 00m

Hanoi Noibai

Tue 11/10

12:25 am-12:14 am

2 stops36h 49m

$1,221

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 11/24

10:15 pm-11:05 pm

2 stops35h 50m

Hanoi Noibai

Mon 11/30

12:25 am-5:18 pm

2 stops29h 53m

$1,221

HoustonHaiphong

IAH - HPH

IAHHPH

Houston George Bush Intcntl

Wed 10/14

6:15 pm-7:40 pm

2 stops37h 25m

Haiphong Catbi

Wed 11/11

12:30 pm-3:20 pm

2 stops39h 50m

$1,252

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 9/7

7:00 am-10:35 am

2 stops39h 35m

Hanoi Noibai

Fri 9/11

12:05 pm-4:28 pm

2 stops40h 23m

$1,256

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 11/9

6:00 am-11:05 pm

2 stops28h 05m

Hanoi Noibai

Thu 11/19

12:25 am-9:25 pm

2 stops34h 00m

$1,261

HoustonHaiphong

IAH - HPH

IAHHPH

Houston George Bush Intcntl

Sat 8/29

6:15 pm-7:40 pm

2 stops37h 25m

Haiphong Catbi

Thu 10/29

12:30 pm-4:20 pm

2 stops39h 50m

$1,281

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Mon 8/17

3:57 pm-9:55 am

2 stops29h 58m

Hanoi Noibai

Wed 9/30

10:25 am-11:14 am

2 stops36h 49m

$1,285

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/29

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $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 June 3, 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.

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.5

Crew

8.7

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!

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.5

Crew

8.7

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

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.5

Crew

8.7

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!

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.5

Crew

8.7

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!

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.5

Crew

8.7

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!

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.5

Crew

8.7

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 25h 30m. The time it takes to get you to your destination can typically vary by up to 10h 25m. Houston and Vietnam are separated by a distance of 8624 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 June 3, 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%

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