$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
Round-trip
1 adult, Economy
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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
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Cheapest flights from Houston to VietnamExplore 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.
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![United Airlines logo]()
$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![ANA logo]()
$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![United Airlines logo]()
$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![Multiple Airlines logo]()
$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![Multiple Airlines logo]()
$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![Multiple Airlines logo]()
$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![ANA logo]()
$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![Multiple Airlines logo]()
$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![Multiple Airlines logo]()
$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![Multiple Airlines logo]()
$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![Multiple Airlines logo]()
$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![ANA logo]()
$1,159
Best flights from Houston to VietnamDiscover carefully curated flight deals from Houston to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 3, 2026.
Discover carefully curated flight deals from Houston to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 3, 2026.
This Singapore Airlines 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:00 pm
IAH
- HAN
2 stops34h 05m
Multiple Airlines
Wed 11/1812:45 pm
HAN
- IAH
2 stops39h 05m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,177
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:05 am
IAH
- HAN
2 stops25h 30m
Korean Air
Mon 9/2111:10 pm
HAN
- IAH
2 stops28h 46m
Korean Air
Deal found 6/2![Korean Air logo]()
$1,216
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:20 pm
IAH
- HAN
2 stops35h 55m
United Airlines
Mon 11/912:25 am
HAN
- IAH
1 stop20h 20m
United Airlines
Deal found 5/30![United Airlines logo]()
$1,218
This BusinessClass deal was found by Cheapflights users on 5/29. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:57 pm
HOU
- HAN
2 stops29h 58m
Cathay Pacific
Wed 9/3010:25 am
HAN
- HOU
2 stops36h 49m
Cathay Pacific
Deal found 5/29![Cathay Pacific logo]()
$1,285
This Emirates 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Mon 8/3111:30 pm
DAD
- IAH
2 stops53h 20m
Emirates
Deal found 6/3![Emirates logo]()
$1,350
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:50 am
IAH
- SGN
2 stops40h 45m
Delta
Sun 10/252:05 pm
SGN
- IAH
2 stops45h 53m
Delta
Deal found 6/2![Delta logo]()
$1,355
This EVA Air 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:10 am
IAH
- DAD
1 stop22h 25m
EVA Air
Wed 1/201:00 pm
DAD
- IAH
1 stop20h 50m
EVA Air
Deal found 6/2![EVA Air logo]()
$1,382
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:03 am
HOU
- HAN
2 stops27h 47m
American Airlines
Tue 6/1611:20 pm
HAN
- HOU
2 stops32h 31m
American Airlines
Deal found 6/1![American Airlines logo]()
$1,511
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/198:23 pm
HOU
- HAN
2 stops29h 32m
Qatar Airways
Fri 7/248:45 am
HAN
- HOU
2 stops47h 12m
Qatar Airways
Deal found 6/2![Qatar Airways logo]()
$1,984
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:15 am
IAH
- HAN
2 stops28h 00m
United Airlines
Tue 11/1012:25 am
HAN
- IAH
2 stops36h 49m
United Airlines
Deal found 6/1![United Airlines logo]()
$1,221
This IEagle 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:15 pm
IAH
- HPH
2 stops37h 25m
Multiple Airlines
Wed 11/1112:30 pm
HPH
- IAH
2 stops39h 50m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$1,252
This Korean Air deal was found by Cheapflights users on 5/29. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:00 am
IAH
- HAN
2 stops39h 35m
Korean Air
Fri 9/1112:05 pm
HAN
- IAH
2 stops40h 23m
Korean Air
Deal found 5/29![Korean Air logo]()
$1,256
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 11/2410:15 pm
IAH
- HAN
2 stops35h 50m
United Airlines
Mon 11/3012:25 am
HAN
- IAH
2 stops29h 53m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,221
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:30 pm
IAH
- SGN
2 stops28h 20m
Delta
Sat 12/268:00 am
SGN
- IAH
2 stops26h 10m
Delta
Deal found 6/1![Delta logo]()
$1,356
This IEagle deal was found by Cheapflights users on 5/29. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:10 pm
IAH
- DAD
2 stops37h 20m
Emirates
Fri 1/1511:30 pm
DAD
- IAH
2 stops53h 50m
Emirates
Deal found 5/29![Emirates logo]()
$1,376
This oojo deal was found by Cheapflights users on 5/29. 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.
Sat 8/221:35 am
IAH
- DAD
1 stop22h 00m
EVA Air
Sat 9/512:55 pm
DAD
- IAH
1 stop21h 30m
EVA Air
Deal found 5/29![EVA Air logo]()
$1,383
This IEagle 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:15 pm
IAH
- HPH
2 stops37h 25m
Multiple Airlines
Thu 10/2912:30 pm
HPH
- IAH
2 stops39h 50m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$1,281
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 11/96:00 am
IAH
- HAN
2 stops28h 05m
United Airlines
Thu 11/1912:25 am
HAN
- IAH
2 stops34h 00m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,261
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:50 am
HOU
- SGN
2 stops37h 45m
Delta
Sat 9/121:55 pm
SGN
- HOU
2 stops43h 40m
Delta
Deal found 5/30![Delta logo]()
$1,396
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:40 pm
IAH
- DAD
2 stops41h 25m
Korean Air
Wed 1/203:45 pm
DAD
- IAH
2 stops36h 15m
Korean Air
Deal found 5/31![Korean Air logo]()
$1,418
This Emirates 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Wed 1/2011:30 pm
DAD
- IAH
3 stops37h 44m
Emirates
Deal found 5/30![Emirates logo]()
$1,422
This EVA Air 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:05 pm
IAH
- DAD
2 stops27h 30m
EVA Air
Thu 9/2412:55 pm
DAD
- IAH
1 stop21h 30m
EVA Air
Deal found 5/31![EVA Air logo]()
$1,436
This IEagle 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:15 pm
IAH
- HPH
2 stops33h 40m
Multiple Airlines
Sat 10/241:30 pm
HPH
- IAH
2 stops38h 50m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,332
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:00 am
IAH
- DAD
2 stops26h 05m
Korean Air
Mon 9/213:55 pm
DAD
- IAH
2 stops41h 20m
Korean Air
Deal found 6/2![Korean Air logo]()
$1,421
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.
Sat 11/219:55 pm
IAH
- HAN
2 stops36h 10m
United Airlines
Wed 11/2512:25 am
HAN
- IAH
2 stops29h 53m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,311
This EVA Air 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:10 am
IAH
- DAD
1 stop22h 25m
EVA Air
Mon 9/2112:55 pm
DAD
- IAH
1 stop21h 30m
EVA Air
Deal found 5/30![EVA Air logo]()
$1,452
This EVA Air 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:10 am
HOU
- SGN
2 stops25h 50m
Multiple Airlines
Mon 8/313:45 pm
SGN
- HOU
2 stops26h 15m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,372
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:00 am
HOU
- DAD
2 stops44h 20m
Delta
Mon 8/3110:55 pm
DAD
- HOU
2 stops29h 30m
Delta
Deal found 6/2![Delta logo]()
$1,575
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:04 am
IAH
- SGN
2 stops28h 51m
United Airlines
Tue 10/1311:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 5/31![United Airlines logo]()
$1,311
This EVA Air deal was found by Cheapflights users on 5/29. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:00 pm
HOU
- DAD
2 stops26h 35m
Multiple Airlines
Mon 8/3112:55 pm
DAD
- HOU
2 stops29h 05m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$1,420
Last-minute flights from Houston to VietnamDiscover last-minute flight deals from Houston to Vietnam. Data last updated June 3, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Vietnam. Data last updated June 3, 2026 and is based on user searches.
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.
Mon 6/85:20 pm
IAH
- SGN
2 stops41h 30m
Air Canada
Tue 9/88:10 pm
SGN
- IAH
2 stops31h 27m
Air Canada
Deal found 5/31![Air Canada logo]()
$1,272
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:20 pm
IAH
- SGN
2 stops41h 30m
Air Canada
Sun 7/2612:10 am
SGN
- IAH
2 stops52h 20m
Air Canada
Deal found 5/30![Air Canada logo]()
$1,277
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 7/75:15 am
IAH
- HAN
2 stops29h 00m
United Airlines
Tue 7/1411:35 pm
HAN
- IAH
2 stops35h 39m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,271
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:50 pm
IAH
- SGN
2 stops39h 00m
Air Canada
Sat 8/812:10 am
SGN
- IAH
2 stops51h 36m
Air Canada
Deal found 5/30![Air Canada logo]()
$1,299
This Emirates deal was found by Cheapflights users on 5/29. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Mon 8/2411:30 pm
DAD
- IAH
2 stops53h 20m
Emirates
Deal found 5/29![Emirates logo]()
$1,300
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:25 pm
IAH
- SGN
2 stops41h 25m
Air Canada
Tue 8/1812:10 am
SGN
- IAH
2 stops51h 36m
Air Canada
Deal found 6/1![Air Canada logo]()
$1,240
This IEagle deal was found by Cheapflights users on 5/29. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Wed 8/2611:30 pm
DAD
- IAH
2 stops53h 20m
Emirates
Deal found 5/29![Emirates logo]()
$1,251
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.
Fri 7/245:25 pm
IAH
- SGN
2 stops41h 25m
Air Canada
Tue 8/1112:10 am
SGN
- IAH
2 stops51h 36m
Air Canada
Deal found 5/31![Air Canada logo]()
$1,298
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 7/291:17 pm
IAH
- SGN
2 stops27h 13m
Multiple Airlines
Sun 9/611:35 pm
SGN
- IAH
1 stop22h 10m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$1,281
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:15 pm
IAH
- SGN
2 stops33h 25m
Qatar Airways
Fri 9/48:00 pm
SGN
- IAH
1 stop31h 55m
Qatar Airways
Deal found 5/31![Qatar Airways logo]()
$1,290
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:40 am
IAH
- SGN
1 stop25h 35m
United Airlines
Sun 9/611:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 5/31![United Airlines logo]()
$1,309
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.
Fri 7/316:15 pm
IAH
- SGN
2 stops57h 25m
Qatar Airways
Fri 9/48:00 pm
SGN
- IAH
1 stop31h 55m
Qatar Airways
Deal found 5/31![Qatar Airways logo]()
$1,266
One-way flights from Houston to VietnamSearch for one-way flight options from Houston to Vietnam. Find affordable one-way fares based on user searches. Data last updated June 3, 2026.
Search for one-way flight options from Houston to Vietnam. Find affordable one-way fares based on user searches. Data last updated June 3, 2026.
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 9/12:34 pm
IAH
- HAN
2 stops34h 41m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$515
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:15 pm
IAH
- DAD
2 stops29h 50m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$540
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:30 am
IAH
- DAD
2 stops29h 10m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$544
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:30 am
IAH
- HAN
2 stops29h 15m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$552
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:30 am
IAH
- DAD
2 stops29h 50m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$563
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 9/2811:45 am
IAH
- HAN
1 stop37h 20m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$574
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 9/3011:45 am
IAH
- HAN
2 stops36h 35m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$611
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:15 pm
IAH
- SGN
1 stop31h 35m
Qatar Airways
Deal found 5/30![Qatar Airways logo]()
$613
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.
Tue 9/299:59 pm
IAH
- SGN
3 stops52h 26m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$614
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:15 pm
IAH
- SGN
1 stop31h 35m
Qatar Airways
Deal found 5/30![Qatar Airways logo]()
$616
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 9/211:45 am
IAH
- SGN
2 stops45h 40m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$618
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 9/2811:45 am
IAH
- SGN
2 stops45h 20m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$620
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 |
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
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
Showing 1-10 of 60 resultsSorted by cheapest first
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.
IAH-HAN
IAH-DAD
HOU-HAN
IAH-SGN
IAH-HPH
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
HO1-VN0
IAH-HAN
IAH-DAD
HOU-HAN
IAH-SGN
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
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Food
8.1
Overall
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Food
8.1
Overall
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Food
8.1
Overall
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Food
8.1
Overall
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Food
8.1
Overall
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
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.
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Alternative routes for Houston to Vietnam
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Vietnam by adding a car rental and/or hotel reservation to your travel itinerary.
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.
Houston and Vietnam flights
Browse other Houston and Vietnam flight options. Last updated on June 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Houston to Vietnam flights
Consider these flights traveling from Houston to Vietnam.
Fly to Vietnam regions
Consider these flights traveling to Vietnam regions.
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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$663 | Average$1,458 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$712 | Average$1,207 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$718 | Average$1,114 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$759 | Average$988 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$847 | Average$1,144 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$848 | Average$1,381 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$848 | Average$1,241 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$865 | Average$1,132 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$870 | Average$1,061 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$912 | Average$950 | FlexibilityNo cancel fee | On-time70% |