Cheap flights from Houston to Vietnam from $538

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 4/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
HOU — SGN
Mar 24 — Mar 311

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

To save on the cost of your flight from Houston to Vietnam, book at least 12 days before your planned departure. Booking around this time can save you about 27% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $991 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,267.

What is the cheapest month to fly from Houston to Vietnam?

September is one of the best times of the year to fly to Vietnam from Houston. Prices for September average $1,244 per person but you can even find prices for as low as $668. The most expensive prices can be found in the month of December. Opting for a September flight can save you 40% on your journey compared to booking in December

When is the cheapest time to fly from Houston to Vietnam (IAH - VN)?

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.

Cheap United Airlines flights from Houston to Vietnam

Explore cheap flight options specifically provided by United Airlines for the route between Houston and Vietnam. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Take a peek at the cheapest United Airlines flights we've detected traveling from Houston to Vietnam. Come back soon if you're not finding the exact deal you're looking for.
Sun 4/2110:00 pmIAH - SGN
2 stops37h 45mUnited Airlines
Tue 5/2110:45 pmSGN - IAH
1 stop22h 00mUnited Airlines
Deal found 3/18$980
Tue 4/167:20 amIAH - SGN
2 stops26h 05mUnited Airlines
Mon 4/2910:45 pmSGN - IAH
1 stop27h 50mUnited Airlines
Deal found 3/18$985
Sun 5/510:00 pmIAH - SGN
2 stops37h 45mUnited Airlines
Tue 5/2110:45 pmSGN - IAH
2 stops35h 49mUnited Airlines
Deal found 3/18$987
Mon 4/87:20 amIAH - SGN
2 stops28h 25mUnited Airlines
Tue 4/3010:45 pmSGN - IAH
1 stop27h 50mUnited Airlines
Deal found 3/18$988
Sun 3/2412:05 pmIAH - SGN
2 stops69h 45mUnited Airlines
Sun 5/1210:45 pmSGN - IAH
2 stops32h 20mUnited Airlines
Deal found 3/17$992
Wed 3/279:55 amIAH - SGN
2 stops71h 55mUnited Airlines
Sun 5/1210:45 pmSGN - IAH
2 stops32h 20mUnited Airlines
Deal found 3/18$1,004
Sun 4/2110:20 amIAH - SGN
1 stop25h 25mUnited Airlines
Wed 5/1510:45 pmSGN - IAH
1 stop22h 00mUnited Airlines
Deal found 3/18$1,013
Sun 4/217:20 amIAH - SGN
2 stops26h 05mUnited Airlines
Wed 5/1510:45 pmSGN - IAH
1 stop22h 00mUnited Airlines
Deal found 3/18$1,015
Mon 4/227:20 amIAH - SGN
2 stops28h 25mUnited Airlines
Thu 5/1610:45 pmSGN - IAH
1 stop22h 00mUnited Airlines
Deal found 3/18$1,017

Cheap Delta flights from Houston to Vietnam

Explore cheap flight options specifically provided by Delta for the route between Houston and Vietnam. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Some of the best deals we've found on Delta flights traveling from Houston to Vietnam. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 4/236:44 amIAH - SGN
2 stops27h 21mDelta
Wed 5/1511:45 pmSGN - IAH
2 stops33h 17mDelta
Deal found 3/18$981
Sun 4/145:00 pmIAH - SGN
2 stops42h 05mDelta
Tue 5/141:55 pmSGN - IAH
2 stops43h 07mDelta
Deal found 3/18$986
Tue 4/96:44 amIAH - SGN
2 stops27h 21mDelta
Fri 5/37:50 amSGN - IAH
2 stops26h 54mDelta
Deal found 3/18$1,021
Sun 3/2410:59 amHOU - SGN
2 stops48h 21mDelta
Sun 5/1211:45 pmSGN - HOU
2 stops34h 37mDelta
Deal found 3/17$1,136
Wed 3/276:28 amIAH - SGN
2 stops28h 52mDelta
Tue 4/237:50 amSGN - IAH
2 stops25h 16mDelta
Deal found 3/18$1,284
Tue 3/266:28 amIAH - SGN
2 stops28h 52mDelta
Thu 4/187:50 amSGN - IAH
2 stops27h 29mDelta
Deal found 3/18$1,351

Cheap Houston to Vietnam flights in March & April 2024

Find cheap flight options from Houston to Vietnam specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
Check out some of the best flight deals from Houston to Vietnam in 2024. Check back regularly for other flight deals.
Tue 4/166:45 pmIAH - SGN
1 stop49h 30mSingapore Airlines
Tue 5/147:40 pmSGN - IAH
1 stop30h 50mSingapore Airlines
Deal found 3/18$945
Tue 4/166:45 pmIAH - SGN
2 stops35h 40mSingapore Airlines
Tue 5/147:40 pmSGN - IAH
2 stops30h 50mSingapore Airlines
Deal found 3/18$947
Tue 4/166:45 pmIAH - SGN
1 stop49h 30mSingapore Airlines
Tue 5/1412:20 pmSGN - IAH
1 stop38h 10mSingapore Airlines
Deal found 3/17$956
Tue 4/2311:35 amIAH - SGN
1 stop21h 50mANA
Thu 5/1610:45 pmSGN - IAH
1 stop22h 00mANA
Deal found 3/18$964
Tue 4/1611:35 amIAH - SGN
1 stop21h 50mANA
Tue 5/1410:45 pmSGN - IAH
2 stops32h 20mANA
Deal found 3/18$965
Tue 4/1611:35 amIAH - SGN
1 stop21h 50mANA
Tue 5/2110:45 pmSGN - IAH
1 stop22h 00mANA
Deal found 3/17$967
Sun 4/218:03 amIAH - SGN
2 stops25h 22mANA
Tue 5/1410:45 pmSGN - IAH
1 stop22h 00mANA
Deal found 3/18$968
Wed 4/1711:35 amIAH - SGN
1 stop21h 50mUnited Airlines
Wed 5/2210:45 pmSGN - IAH
1 stop22h 00mUnited Airlines
Deal found 3/17$971
Mon 4/2210:20 amIAH - SGN
1 stop25h 25mUnited Airlines
Wed 5/1510:45 pmSGN - IAH
1 stop22h 00mUnited Airlines
Deal found 3/18$973

Houston to Vietnam 2024 flight deals

Discover exclusive flight deals for travel between Houston and Vietnam in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Check out some of the best flight deals from Houston to Vietnam in 2024. Check back regularly for other flight deals.
Tue 10/86:45 pmIAH - SGN
2 stops35h 40mSingapore Airlines
Tue 10/1512:20 pmSGN - IAH
2 stops38h 10mSingapore Airlines
Deal found 3/18$747
Tue 9/36:45 pmIAH - SGN
2 stops28h 10mSingapore Airlines
Tue 10/812:20 pmSGN - IAH
2 stops38h 10mSingapore Airlines
Deal found 3/18$757
Tue 9/36:45 pmIAH - SGN
2 stops35h 40mSingapore Airlines
Tue 9/247:40 pmSGN - IAH
2 stops30h 50mSingapore Airlines
Deal found 3/18$777
Tue 10/226:45 pmIAH - SGN
2 stops33h 55mSingapore Airlines
Mon 11/187:50 pmSGN - IAH
2 stops31h 35mSingapore Airlines
Deal found 3/18$803
Wed 10/26:45 pmIAH - SGN
2 stops31h 40mSingapore Airlines
Thu 10/247:40 pmSGN - IAH
2 stops30h 50mSingapore Airlines
Deal found 3/18$822
Sun 9/296:45 pmIAH - SGN
2 stops31h 45mSingapore Airlines
Tue 10/2912:15 pmSGN - IAH
2 stops39h 10mSingapore Airlines
Deal found 3/18$864
Sat 8/246:45 pmIAH - SGN
2 stops31h 55mSingapore Airlines
Sat 10/512:20 pmSGN - IAH
2 stops38h 10mSingapore Airlines
Deal found 3/17$879
Tue 10/297:50 pmIAH - SGN
2 stops27h 10mSingapore Airlines
Tue 11/2612:15 pmSGN - IAH
2 stops39h 10mSingapore Airlines
Deal found 3/18$889
Sat 11/166:50 pmIAH - SGN
2 stops31h 15mSingapore Airlines
Fri 11/293:10 pmSGN - IAH
2 stops36h 15mSingapore Airlines
Deal found 3/18$892

Houston to Vietnam flights leaving soon

Find last-minute flight options from Houston to Vietnam for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Book one of these great deals on flights from Houston to Vietnam. Users should be sure to double check the price, date, and time of their last-minute flight.
Tue 3/268:00 amIAH - SGN
2 stops49h 50mUnited Airlines
Mon 4/2910:45 pmSGN - IAH
2 stops37h 45mUnited Airlines
Deal found 3/17$985
Wed 3/2712:15 pmHOU - SGN
2 stops29h 35mAmerican Airlines
Sun 5/1211:20 pmSGN - HOU
2 stops32h 37mAmerican Airlines
Deal found 3/18$985
Sun 3/2412:05 pmIAH - SGN
2 stops69h 45mUnited Airlines
Sun 5/1210:45 pmSGN - IAH
2 stops32h 20mUnited Airlines
Deal found 3/17$992
Sun 3/2412:05 pmIAH - SGN
2 stops69h 45mANA
Sun 5/1210:45 pmSGN - IAH
1 stop22h 00mANA
Deal found 3/17$1,003
Wed 3/279:55 amIAH - SGN
2 stops71h 55mUnited Airlines
Sun 5/1210:45 pmSGN - IAH
2 stops32h 20mUnited Airlines
Deal found 3/18$1,004
Wed 3/276:09 amIAH - SGN
2 stops30h 06mMultiple Airlines
Sun 5/1210:45 pmSGN - IAH
1 stop22h 00mMultiple Airlines
Deal found 3/18$1,125
Tue 3/268:00 amIAH - SGN
2 stops49h 50mANA
Mon 5/610:45 pmSGN - IAH
1 stop22h 00mANA
Deal found 3/18$1,131
Sun 3/2410:59 amHOU - SGN
2 stops48h 21mDelta
Sun 5/1211:45 pmSGN - HOU
2 stops34h 37mDelta
Deal found 3/17$1,136
Tue 3/2611:00 amIAH - SGN
1 stop25h 15mANA
Mon 4/2910:45 pmSGN - IAH
2 stops34h 05mANA
Deal found 3/17$1,139

One-way flights to Vietnam from Houston

Search for one-way flight options from Houston to Vietnam. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
If you're seeking multiple options on one-way flights from Houston to Vietnam, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Houston to Vietnam should utilize the search form at the the top of the page.
Sun 4/288:05 amIAH - SGN
3 stops58h 30mMultiple Airlines
Deal found 3/18$538
Wed 4/109:40 amIAH - SGN
3 stops43h 25mMultiple Airlines
Deal found 3/18$574
Wed 5/19:33 amIAH - SGN
3 stops36h 42mMultiple Airlines
Deal found 3/18$607
Tue 4/303:59 pmHOU - SGN
3 stops54h 16mMultiple Airlines
Deal found 3/18$607
Sat 5/187:05 amIAH - SGN
3 stops59h 05mMultiple Airlines
Deal found 3/18$608
Mon 4/1510:19 pmIAH - SGN
3 stops52h 06mMultiple Airlines
Deal found 3/18$609
Wed 5/14:44 pmHOU - SGN
3 stops53h 31mMultiple Airlines
Deal found 3/18$610
Wed 4/104:04 pmIAH - SGN
2 stops50h 31mMultiple Airlines
Deal found 3/18$612
Mon 4/1510:19 pmIAH - SGN
3 stops52h 06mMultiple Airlines
Deal found 3/18$613

Find flights from Houston to Vietnam within your budget

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 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$980 - $1,111

Route

Depart

Return

Price

Houston George Bush IntcntlHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Sun 4/21

2 stops37h 45m

Ho Chi Minh City

Tue 5/21

1 stop22h 00m

$980

Houston George Bush IntcntlHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Tue 4/23

2 stops27h 21m

Ho Chi Minh City

Wed 5/15

2 stops33h 17m

$981

Houston George Bush IntcntlDa Nang

IAH - DAD

IAHDAD

Houston George Bush Intcntl

Fri 9/6

2 stops33h 00m

Da Nang

Sat 9/28

2 stops38h 35m

$981

Houston George Bush IntcntlHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Tue 4/2

2 stops42h 45m

Ho Chi Minh City

Mon 5/13

1 stop22h 00m

$984

Houston HobbyHo Chi Minh City

HOU - SGN

HOUSGN

Houston Hobby

Mon 4/15

2 stops35h 15m

Ho Chi Minh City

Wed 5/15

2 stops32h 37m

$985

Houston George Bush IntcntlHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Sun 3/24

2 stops69h 45m

Ho Chi Minh City

Sun 5/12

1 stop22h 00m

$1,003

Houston George Bush IntcntlHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Sun 4/7

1 stop31h 30m

Ho Chi Minh City

Wed 6/5

1 stop33h 05m

$1,026

Houston George Bush IntcntlHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Sat 4/20

1 stop33h 00m

Ho Chi Minh City

Mon 9/9

1 stop18h 30m

$1,037

Houston HobbyHo Chi Minh City

HOU - SGN

HOUSGN

Houston Hobby

Sun 4/21

2 stops39h 37m

Ho Chi Minh City

Tue 5/21

2 stops28h 32m

$1,111

Flights are sorted by cheapest first

Deals found on 3/18

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 19, 2024.
Read through reviews of airlines operating flights from Houston to Vietnam, such as United Airlines, Delta and Turkish Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
998 reviews

Entertainment

8.0

Crew

8.8

Overall

8.5

Boarding

8.6

Comfort

8.3

Food

7.8

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

8.5
Very good
998 reviews
8.5
Very good
998 reviews

Entertainment

8.0

Crew

8.8

Overall

8.5

Boarding

8.6

Comfort

8.3

Food

7.8

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

8.4
Very good
1,477 reviews
8.5
Very good
998 reviews

Entertainment

8.0

Crew

8.8

Overall

8.5

Boarding

8.6

Comfort

8.3

Food

7.8

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

8.4
Very good
1,633 reviews
8.5
Very good
998 reviews

Entertainment

8.0

Crew

8.8

Overall

8.5

Boarding

8.6

Comfort

8.3

Food

7.8

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

8.3
Very good
1,520 reviews
8.5
Very good
998 reviews

Entertainment

8.0

Crew

8.8

Overall

8.5

Boarding

8.6

Comfort

8.3

Food

7.8

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

8.1
Very good
4,215 reviews
8.5
Very good
998 reviews

Entertainment

8.0

Crew

8.8

Overall

8.5

Boarding

8.6

Comfort

8.3

Food

7.8

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

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.
  • Can I find flights from Houston to Vietnam for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Houston to Vietnam for under $1,000. The cheapest flight booked recently is on United Airlines for just $980, but on average you can expect to pay $987.

  • Are there last-minute flights available from Houston to Vietnam for under $1,000?

    There are currently 20+ open flights from Houston to Vietnam within the next 7 days for less than $1,000.

  • What are the most popular routes from Houston to Vietnam?

  • What are the most popular airlines that fly from Houston to Vietnam?

  • What does IAH to SGN mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Houston George Bush Intcntl Airport to Ho Chi Minh City Airport flight would often be abbreviated as a IAH to SGN flight. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Da Nang Airport (DAD), Hanoi Noibai Airport (HAN), Nha Trang Cam Ranh Airport (CXR), Phu Quoc Duong Dang Airport (PQC), Dalat Lien Khuong Intl Airport (DLI).

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 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$771Average$1,283FlexibilityNo cancel feeOn-time80%
Search ANA flights
Singapore AirlinesCheapest$879Average$1,126FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
DeltaCheapest$889Average$1,311FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$937Average$1,343FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$940Average$1,336FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
EVA AirCheapest$969Average$1,414FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Japan AirlinesCheapest$970Average$1,316FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Turkish AirlinesCheapest$1,006Average$1,342FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest$1,026Average$1,311FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Korean AirCheapest$1,154Average$1,627FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Search flights from Houston to Vietnam by cabin class

Find flights from Houston to Vietnam, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Houston to Vietnam?

Deals for Houston to Vietnam flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Houston to Vietnam?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Houston to Vietnam for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Houston to Vietnam with no change fees?

Yes, we can. To see specific flights from Houston to Vietnam with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Houston to Vietnam become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Vietnam from Houston today and book when prices fit your budget.

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.