Vietnam

$406+ Cheap flights from George Bush Intcntl (IAH) 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SGN
Apr 15 — Apr 221
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Cheap flight deals from George Bush Intcntl to Vietnam

Cheapest flights from George Bush Intcntl to Vietnam
Explore the most affordable flight options available from George Bush Intcntl to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.

This oojo deal was found by Cheapflights users on 3/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:32 pm
IAH
-
DAD
2 stops34h 38m
Philippine Airlines
Wed 10/144:30 pm
DAD
-
IAH
2 stops37h 45m
Philippine Airlines
Deal found 3/12$792
This KAYAK deal was found by Cheapflights users on 3/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:30 am
IAH
-
HAN
2 stops30h 15m
Multiple Airlines
Mon 10/191:45 am
HAN
-
IAH
2 stops58h 18m
Multiple Airlines
Deal found 3/13$804
This Philippine Airlines deal was found by Cheapflights users on 3/12. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:31 pm
IAH
-
HAN
2 stops40h 14m
Multiple Airlines
Tue 9/291:45 am
HAN
-
IAH
2 stops29h 57m
Multiple Airlines
Deal found 3/12$868
This KAYAK deal was found by Cheapflights users on 3/12. 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.
Mon 9/144:00 pm
IAH
-
HAN
2 stops31h 30m
Multiple Airlines
Wed 9/304:00 pm
HAN
-
IAH
2 stops44h 03m
Multiple Airlines
Deal found 3/12$901
This oojo deal was found by Cheapflights users on 3/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:31 pm
IAH
-
HAN
2 stops33h 39m
Cathay Pacific
Thu 10/110:55 am
HAN
-
IAH
2 stops41h 59m
Cathay Pacific
Deal found 3/11$914
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 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
1 stop37h 20m
Multiple Airlines
Sun 9/207:55 am
HAN
-
IAH
1 stop37h 50m
Multiple Airlines
Deal found 3/10$935
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:14 pm
IAH
-
SGN
2 stops28h 51m
Multiple Airlines
Thu 5/1411:35 pm
SGN
-
IAH
1 stop20h 50m
Multiple Airlines
Deal found 3/10$944
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/103:31 pm
IAH
-
SGN
2 stops35h 24m
Multiple Airlines
Thu 6/411:35 pm
SGN
-
IAH
1 stop20h 50m
Multiple Airlines
Deal found 3/10$945
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 8/1710:45 am
IAH
-
SGN
1 stop31h 25m
Multiple Airlines
Sun 10/44:30 pm
SGN
-
IAH
1 stop28h 55m
Multiple Airlines
Deal found 3/13$948
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Sat 4/1810:15 pm
IAH
-
SGN
2 stops48h 50m
Multiple Airlines
Thu 4/3011:35 pm
SGN
-
IAH
1 stop20h 50m
Multiple Airlines
Deal found 3/14$949
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:25 am
IAH
-
SGN
1 stop31h 45m
Multiple Airlines
Fri 5/154:30 pm
SGN
-
IAH
1 stop27h 55m
Multiple Airlines
Deal found 3/12$950
This Trip.com deal was found by Cheapflights users on 3/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:33 am
IAH
-
SGN
2 stops36h 07m
Multiple Airlines
Thu 4/305:30 pm
SGN
-
IAH
2 stops36h 39m
Multiple Airlines
Deal found 3/14$951

Find flight deals from George Bush Intcntl to Vietnam

Keep the following information in mind while searching for George Bush Intcntl to Vietnam flight deals. Data was last updated March 16, 2026.

Round-trip from

$792
(oojo)

One-way from

$406
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,027
From Houston George Bush Intcntl to Vietnam
One-way flight from Houston George Bush Intcntl to Vietnam
Highest demand for flights based on searches. 17% potential increase in price ($241 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 March 16, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport 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

Mon 9/7

11:45 am-1:05 pm

1 stop37h 20m

Hanoi Noibai

Sun 9/20

7:55 am-9:45 am

1 stop37h 50m

$935

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 9/2

10:40 am-10:15 pm

1 stop23h 35m

Hanoi Noibai

Sun 9/6

11:35 pm-3:00 pm

1 stop27h 25m

$993

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Tue 4/28

7:00 am-10:05 pm

3 stops27h 05m

Ho Chi Minh City

Fri 5/29

7:00 am-8:55 pm

3 stops25h 55m

$1,052

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Mon 4/20

6:00 am-10:05 pm

2 stops28h 05m

Ho Chi Minh City

Fri 5/8

7:00 am-9:31 pm

3 stops26h 31m

$1,052

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Sat 4/11

5:25 am-11:15 pm

2 stops29h 50m

Ho Chi Minh City

Thu 4/23

1:55 pm-9:34 pm

2 stops43h 39m

$1,072

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Tue 7/21

10:08 pm-10:05 pm

3 stops35h 57m

Ho Chi Minh City

Tue 8/18

11:15 pm-6:13 am

2 stops42h 58m

$1,075

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Sun 4/12

5:25 am-11:15 pm

2 stops29h 50m

Ho Chi Minh City

Thu 4/23

1:55 pm-12:13 pm

2 stops58h 18m

$1,080

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Sat 4/18

9:37 am-10:05 pm

2 stops24h 28m

Ho Chi Minh City

Sun 5/17

7:00 am-11:58 pm

3 stops28h 58m

$1,092
Quickest round-trip

HoustonDa Nang

IAH - DAD

IAHDAD

Houston George Bush Intcntl

Tue 9/8

1:10 am-11:35 am

1 stop22h 25m

Da Nang

Sun 9/13

12:55 pm-10:25 pm

1 stop21h 30m

$1,093

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Thu 4/9

7:00 am-10:05 pm

3 stops27h 05m

Ho Chi Minh City

Thu 4/23

7:00 am-12:57 am

2 stops29h 57m

$1,094

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 50 resultsSorted by cheapest first
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5

Best time to book a flight from George Bush Intcntl to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from George Bush Intcntl 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 George Bush Intcntl Airport to Vietnam

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Vietnam?

Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Vietnam (average of $793). Flying from Houston George Bush Intcntl Airport to Vietnam in May is currently the most expensive (average of $985). 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 March 16, 2026.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Vietnam, such as EVA Air,ANA, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..
8.4
Very good

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl 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 George Bush Intcntl Airport to Vietnam?

    A quick flight from Houston George Bush Intcntl Airport to Vietnam can take about 22h 25m. United Airlines provides one of the quickest options available for as low as $1,093. Airlines will cover a distance of 8885 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Vietnam one-way?

    The cheapest airline one-way is EVA Air, with whom users have recently found tickets for as low as $399. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Houston George Bush Intcntl Airport to Vietnam for a low price.

  • What are the most popular routes from Houston George Bush Intcntl Airport to Vietnam?

  • Can I find deals for flights from George Bush Intcntl to Vietnam that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Vietnam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Vietnam.

  • Can I find deals for business class flights from George Bush Intcntl to Vietnam?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Vietnam?

    Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Vietnam (average of $793). Flying from Houston George Bush Intcntl Airport to Vietnam in May is currently the most expensive (average of $985). 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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Top 10 airlines flying from George Bush Intcntl to Vietnam

Discover the top 10 airlines that operate flights from George Bush Intcntl 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 March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$560Average$1,110FlexibilityNo cancel feeOn-time79%
DeltaCheapest$616Average$1,314FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$800Average$1,255FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$828Average$1,020FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$847Average$1,005FlexibilityNo cancel feeOn-time72%
ANACheapest$860Average$1,384FlexibilityNo cancel feeOn-time80%
Singapore AirlinesCheapest$865Average$1,101FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$912Average$950FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$953Average$1,272FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,038Average$1,137FlexibilityNo cancel feeOn-time68%

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