Vietnam

$461+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Jun 17 — Jun 241
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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 May 18, 2026.

This Philippine Airlines deal was found by Cheapflights users on 5/14. 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.
Wed 8/268:19 pm
IAH
-
HAN
2 stops40h 26m
Multiple Airlines
Tue 10/131:45 am
HAN
-
IAH
2 stops27h 13m
Multiple Airlines
Deal found 5/14$1,033
This Kiwi.com deal was found by Cheapflights users on 5/14. 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
Tue 10/2012:30 am
HAN
-
IAH
1 stop20h 55m
Multiple Airlines
Deal found 5/14$1,036
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 8/3110:45 am
IAH
-
HAN
1 stop21h 20m
Multiple Airlines
Thu 10/112:30 am
HAN
-
IAH
1 stop20h 55m
Multiple Airlines
Deal found 5/16$1,068
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 8/3110:45 am
IAH
-
HAN
1 stop21h 20m
Multiple Airlines
Fri 10/212:30 am
HAN
-
IAH
1 stop20h 55m
Multiple Airlines
Deal found 5/16$1,069
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Sat 8/2910:45 am
IAH
-
HAN
1 stop38h 20m
Multiple Airlines
Tue 9/2912:30 am
HAN
-
IAH
1 stop21h 15m
Multiple Airlines
Deal found 5/16$1,070
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:45 am
IAH
-
HAN
1 stop37h 20m
Multiple Airlines
Tue 9/1512:30 am
HAN
-
IAH
1 stop21h 15m
Multiple Airlines
Deal found 5/13$1,071
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:45 am
IAH
-
HAN
1 stop37h 20m
Multiple Airlines
Sun 9/207:55 am
HAN
-
IAH
1 stop37h 50m
Multiple Airlines
Deal found 5/13$1,072
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:45 am
IAH
-
HAN
1 stop37h 20m
Multiple Airlines
Tue 9/1512:30 am
HAN
-
IAH
1 stop21h 15m
Multiple Airlines
Deal found 5/13$1,075
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:45 am
IAH
-
HAN
1 stop37h 20m
Multiple Airlines
Sun 9/207:55 am
HAN
-
IAH
1 stop37h 50m
Multiple Airlines
Deal found 5/13$1,076
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/711:45 am
IAH
-
HAN
2 stops36h 35m
Multiple Airlines
Tue 9/1512:30 am
HAN
-
IAH
1 stop21h 15m
Multiple Airlines
Deal found 5/13$1,089
This KAYAK deal was found by Cheapflights users on 5/16. 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 11/1011:44 am
IAH
-
DAD
3 stops38h 56m
Multiple Airlines
Tue 1/194:30 pm
DAD
-
IAH
2 stops44h 33m
Multiple Airlines
Deal found 5/16$1,183
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:45 am
IAH
-
SGN
2 stops26h 10m
Multiple Airlines
Sun 9/1311:35 pm
SGN
-
IAH
1 stop22h 10m
Multiple Airlines
Deal found 5/13$1,197

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 May 18, 2026.

Round-trip from

$1,033
(Philippine Airlines)

One-way from

$461
(oojo)

Popular in

June

Cheapest in

September

Average price

$1,283
From Houston to Vietnam
One-way flight from Houston to Vietnam
Highest demand for flights based on searches. 16% potential increase in price ($228 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in May 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 May 18, 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 9/23

4:00 pm-11:30 am

2 stops31h 30m

Hanoi Noibai

Thu 10/1

12:40 pm-2:55 pm

2 stops38h 15m

$1,196

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Thu 9/10

7:50 am-9:35 pm

2 stops25h 45m

Hanoi Noibai

Tue 9/22

11:10 pm-2:39 pm

2 stops27h 29m

$1,211

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 9/9

6:30 am-9:35 pm

2 stops27h 05m

Hanoi Noibai

Mon 9/21

11:10 pm-2:39 pm

2 stops27h 29m

$1,211

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 9/1

3:40 pm-9:35 pm

2 stops41h 55m

Hanoi Noibai

Tue 9/29

11:10 pm-9:03 pm

2 stops33h 53m

$1,211

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 9/7

7:30 pm-9:35 pm

2 stops38h 05m

Hanoi Noibai

Tue 9/22

11:10 pm-2:39 pm

2 stops27h 29m

$1,211

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Thu 9/10

7:15 am-9:35 pm

2 stops26h 20m

Hanoi Noibai

Mon 9/14

11:10 pm-11:51 pm

2 stops36h 41m

$1,216

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 8/18

8:30 am-10:15 pm

2 stops25h 45m

Hanoi Noibai

Tue 10/20

11:35 pm-8:39 pm

2 stops33h 04m

$1,222

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 8/26

5:00 am-10:15 pm

2 stops29h 15m

Hanoi Noibai

Tue 10/27

12:25 am-1:11 am

2 stops36h 46m

$1,222

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 10/14

8:05 pm-10:15 pm

2 stops38h 10m

Hanoi Noibai

Tue 10/27

12:25 am-10:44 pm

2 stops34h 19m

$1,230

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Mon 8/31

5:35 pm-9:35 pm

2 stops40h 00m

Hanoi Noibai

Sat 10/3

11:10 pm-9:35 pm

2 stops34h 25m

$1,251

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/17

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

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.

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 $731). Flying from Houston to Vietnam in June is currently the most expensive (average of $1,488). 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.

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 May 18, 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.

Crew

8.7

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.5

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!

Crew

8.7

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.5

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

Crew

8.7

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.5

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!

Crew

8.7

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.5

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!

Crew

8.7

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.5

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!

Crew

8.7

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.5

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 Delta, Korean Air, and Cathay Pacific fly from Houston to Vietnam in about 25h 33m. The time it takes to get you to your destination can typically vary by up to 2h 02m. 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 $731). Flying from Houston to Vietnam in June is currently the most expensive (average of $1,488). 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 May 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$621Average$1,412FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$712Average$1,201FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$718Average$1,133FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$759Average$991FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$806Average$1,090FlexibilityNo cancel feeOn-time72%
EmiratesCheapest$848Average$1,339FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$848Average$1,238FlexibilityNo cancel feeOn-time68%
ANACheapest$858Average$1,038FlexibilityNo cancel feeOn-time80%
Singapore AirlinesCheapest$865Average$1,123FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$912Average$950FlexibilityNo cancel feeOn-time70%

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