$513+ 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
lug 12 — lug 191
Round-trip
1 adult, Economy
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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 giugno 12, 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 giugno 12, 2026.
This KAYAK deal was found by Cheapflights users on 6/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 9/28:19 pm
IAH
- DAD
2 stops31h 01m
Philippine Airlines
mer 10/144:30 pm
DAD
- IAH
2 stops36h 28m
Philippine Airlines
Deal found 6/10![Philippine Airlines logo]()
$980
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 8/256:30 am
IAH
- DAD
2 stops40h 35m
Multiple Airlines
mar 9/2211:55 am
DAD
- IAH
2 stops35h 31m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,078
This KAYAK deal was found by Cheapflights users on 6/9. 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.
lun 9/77:20 am
IAH
- HAN
2 stops26h 55m
ANA
dom 9/1311:35 pm
HAN
- IAH
2 stops42h 36m
ANA
Deal found 6/9![ANA logo]()
$1,145
This KAYAK deal was found by Cheapflights users on 6/8. 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.
mer 9/98:00 am
IAH
- HAN
2 stops26h 15m
ANA
mer 9/2311:35 pm
HAN
- IAH
2 stops30h 55m
ANA
Deal found 6/8![ANA logo]()
$1,150
This FlightHub deal was found by Cheapflights users on 6/9. 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.
mer 9/238:00 am
IAH
- HAN
2 stops26h 15m
ANA
gio 10/111:35 pm
HAN
- IAH
1 stop27h 20m
ANA
Deal found 6/9![ANA logo]()
$1,154
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
lun 9/711:45 am
IAH
- HAN
1 stop37h 20m
Multiple Airlines
gio 9/1012:30 am
HAN
- IAH
1 stop21h 15m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,162
This Delta deal was found by Cheapflights users on 6/8. 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.
gio 9/1011:50 am
IAH
- HAN
2 stops34h 45m
Delta
dom 9/2011:10 pm
HAN
- IAH
2 stops34h 05m
Delta
Deal found 6/8![Delta logo]()
$1,190
This KAYAK deal was found by Cheapflights users on 6/7. 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.
mar 10/68:20 pm
IAH
- DAD
2 stops28h 50m
Philippine Airlines
lun 10/194:30 pm
DAD
- IAH
2 stops36h 28m
Philippine Airlines
Deal found 6/7![Philippine Airlines logo]()
$1,191
This Ovago deal was found by Cheapflights users on 6/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 8/258:19 pm
IAH
- DAD
2 stops28h 51m
Philippine Airlines
mer 10/74:30 pm
DAD
- IAH
2 stops36h 28m
Philippine Airlines
Deal found 6/8![Philippine Airlines logo]()
$1,192
This Mytrip deal was found by Cheapflights users on 6/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 8/316:30 am
IAH
- DAD
3 stops44h 50m
Multiple Airlines
mar 9/154:20 pm
DAD
- IAH
2 stops29h 25m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,193
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 11/112:24 pm
IAH
- HAN
2 stops31h 06m
Multiple Airlines
mer 11/1811:40 am
HAN
- IAH
2 stops25h 18m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,195
This Turkish Airlines deal was found by Cheapflights users on 6/9. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 9/69:10 pm
IAH
- HAN
1 stop30h 30m
Turkish Airlines
gio 9/1710:55 pm
HAN
- IAH
1 stop25h 50m
Turkish Airlines
Deal found 6/9![Turkish Airlines logo]()
$1,198
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 giugno 12, 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 giugno 12, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. 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.
mar 12/85:00 am
IAH
- HAN
2 stops29h 05m
United Airlines
lun 12/1412:25 am
HAN
- IAH
1 stop27h 15m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,211
This Turkish Airlines deal was found by Cheapflights users on 6/10. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 8/239:10 pm
IAH
- HAN
1 stop30h 30m
Turkish Airlines
mer 9/210:55 pm
HAN
- IAH
1 stop32h 20m
Turkish Airlines
Deal found 6/10![Turkish Airlines logo]()
$1,228
This BusinessClass deal was found by Cheapflights users on 6/10. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 9/236:34 pm
HOU
- HAN
2 stops27h 21m
Cathay Pacific
gio 10/110:55 am
HAN
- HOU
2 stops24h 55m
Cathay Pacific
Deal found 6/10![Cathay Pacific logo]()
$1,279
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 10/206:00 am
HOU
- HAN
2 stops27h 50m
American Airlines
mar 11/1011:55 pm
HAN
- HOU
2 stops32h 55m
American Airlines
Deal found 6/10![American Airlines logo]()
$1,321
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 10/45:30 am
IAH
- SGN
2 stops29h 45m
Delta
gio 10/298:00 am
SGN
- IAH
2 stops25h 36m
Delta
Deal found 6/11![Delta logo]()
$1,328
This Singapore Airlines deal was found by Cheapflights users on 6/9. 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.
mer 9/234:05 pm
IAH
- SGN
2 stops30h 50m
Multiple Airlines
mar 11/107:50 pm
SGN
- IAH
3 stops40h 38m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,329
This Emirates deal was found by Cheapflights users on 6/10. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 8/17:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
lun 8/3111:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 6/10![Emirates logo]()
$1,349
This Korean Air deal was found by Cheapflights users on 6/8. 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.
ven 9/115:35 pm
HOU
- HAN
2 stops29h 00m
Korean Air
mar 9/2211:10 pm
HAN
- HOU
2 stops35h 25m
Korean Air
Deal found 6/8![Korean Air logo]()
$1,416
This EVA Air deal was found by Cheapflights users on 6/8. 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.
mer 9/161:10 am
IAH
- DAD
1 stop22h 25m
EVA Air
lun 9/2112:55 pm
DAD
- IAH
2 stops23h 50m
EVA Air
Deal found 6/8![EVA Air logo]()
$1,442
This United Airlines deal was found by Cheapflights users on 6/8. 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.
dom 8/3010:40 am
IAH
- HAN
1 stop23h 35m
United Airlines
mar 9/1511:35 pm
HAN
- IAH
2 stops35h 55m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,257
This BusinessClass deal was found by Cheapflights users on 6/10. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 8/176:14 pm
HOU
- HAN
2 stops27h 41m
Cathay Pacific
mer 9/3010:25 am
HAN
- HOU
2 stops36h 49m
Cathay Pacific
Deal found 6/10![Cathay Pacific logo]()
$1,285
This Turkish Airlines deal was found by Cheapflights users on 6/11. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 9/252:30 pm
IAH
- HAN
1 stop37h 10m
Turkish Airlines
lun 9/2810:55 pm
HAN
- IAH
1 stop32h 20m
Turkish Airlines
Deal found 6/11![Turkish Airlines logo]()
$1,308
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 10/56:20 am
IAH
- SGN
2 stops27h 50m
Delta
sab 10/247:30 am
SGN
- IAH
2 stops26h 06m
Delta
Deal found 6/11![Delta logo]()
$1,328
This IEagle deal was found by Cheapflights users on 6/8. 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.
sab 9/266:15 pm
IAH
- HPH
2 stops37h 25m
Multiple Airlines
sab 1/3012:30 pm
HPH
- IAH
2 stops39h 50m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,331
This United Airlines deal was found by Cheapflights users on 6/7. 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.
lun 11/99:45 pm
IAH
- HAN
2 stops36h 20m
United Airlines
gio 11/1912:25 am
HAN
- IAH
2 stops33h 35m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,261
This Korean Air deal was found by Cheapflights users on 6/8. 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.
sab 9/55:20 pm
HOU
- HAN
2 stops40h 15m
Korean Air
mar 9/2211:10 pm
HAN
- HOU
2 stops35h 25m
Korean Air
Deal found 6/8![Korean Air logo]()
$1,416
This Emirates deal was found by Cheapflights users on 6/10. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 9/97:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
mer 1/2011:30 pm
DAD
- IAH
3 stops48h 03m
Emirates
Deal found 6/10![Emirates logo]()
$1,428
This EVA Air deal was found by Cheapflights users on 6/9. 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.
mar 9/81:10 am
IAH
- DAD
1 stop22h 25m
EVA Air
mer 1/201:00 pm
DAD
- IAH
2 stops38h 15m
EVA Air
Deal found 6/9![EVA Air logo]()
$1,443
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 10/96:30 am
IAH
- SGN
2 stops27h 40m
Delta
mar 10/2711:50 pm
SGN
- IAH
2 stops30h 38m
Delta
Deal found 6/11![Delta logo]()
$1,328
This United Airlines deal was found by Cheapflights users on 6/7. 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.
lun 9/710:20 pm
IAH
- HAN
2 stops35h 55m
United Airlines
ven 9/1111:35 pm
HAN
- IAH
2 stops32h 55m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,261
This China Airlines deal was found by Cheapflights users on 6/11. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 9/2112:35 pm
HOU
- SGN
3 stops33h 05m
Multiple Airlines
lun 11/95:50 pm
SGN
- HOU
2 stops29h 20m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,406
This Delta deal was found by Cheapflights users on 6/7. 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.
dom 10/411:00 am
HOU
- SGN
2 stops37h 35m
Delta
mer 11/48:00 am
SGN
- HOU
2 stops26h 43m
Delta
Deal found 6/7![Delta logo]()
$1,328
This Emirates deal was found by Cheapflights users on 6/7. 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.
gio 9/1710:19 pm
IAH
- DAD
3 stops59h 31m
Emirates
lun 9/2111:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 6/7![Emirates logo]()
$1,480
This Korean Air deal was found by Cheapflights users on 6/8. 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.
gio 10/296:00 am
HOU
- SGN
2 stops29h 20m
Korean Air
lun 11/28:00 am
SGN
- HOU
2 stops26h 43m
Korean Air
Deal found 6/8![Korean Air logo]()
$1,481
This EVA Air deal was found by Cheapflights users on 6/9. 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.
sab 9/191:10 am
IAH
- DAD
1 stop22h 25m
EVA Air
gio 9/2412:55 pm
DAD
- IAH
2 stops29h 22m
EVA Air
Deal found 6/9![EVA Air logo]()
$1,487
This United Airlines deal was found by Cheapflights users on 6/9. 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.
gio 7/96:00 am
IAH
- HAN
2 stops28h 15m
United Airlines
mer 7/2211:35 pm
HAN
- IAH
1 stop21h 10m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,266
This China Airlines deal was found by Cheapflights users on 6/7. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 8/1712:35 pm
HOU
- HAN
3 stops33h 55m
Multiple Airlines
mer 9/3011:30 am
HAN
- HOU
2 stops22h 40m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,422
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 8/306:00 am
HOU
- SGN
2 stops29h 15m
Delta
dom 12/62:05 pm
SGN
- HOU
2 stops44h 38m
Delta
Deal found 6/10![Delta logo]()
$1,328
This Emirates deal was found by Cheapflights users on 6/11. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 9/138:35 pm
IAH
- DAD
3 stops61h 15m
Emirates
ven 12/1111:30 pm
DAD
- IAH
2 stops53h 50m
Emirates
Deal found 6/11![Emirates logo]()
$1,497
This Korean Air deal was found by Cheapflights users on 6/9. 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.
mar 12/86:00 am
HOU
- HAN
2 stops40h 10m
Korean Air
gio 12/2411:05 pm
HAN
- HOU
2 stops35h 38m
Korean Air
Deal found 6/9![Korean Air logo]()
$1,516
Last-minute flights from Houston to VietnamDiscover last-minute flight deals from Houston to Vietnam. Data last updated giugno 12, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Vietnam. Data last updated giugno 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 7/65:15 am
IAH
- HAN
2 stops29h 00m
United Airlines
lun 7/1311:35 pm
HAN
- IAH
2 stops34h 01m
United Airlines
Deal found 6/12![United Airlines logo]()
$1,321
This United Airlines deal was found by Cheapflights users on 6/9. 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.
mar 7/76:01 am
IAH
- HAN
2 stops28h 14m
United Airlines
mar 7/1411:35 pm
HAN
- IAH
2 stops36h 08m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,271
This United Airlines deal was found by Cheapflights users on 6/9. 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.
mar 7/76:00 am
IAH
- SGN
2 stops28h 05m
United Airlines
mar 7/1411:15 pm
SGN
- IAH
2 stops37h 19m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,322
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 7/810:03 pm
IAH
- HAN
2 stops36h 12m
United Airlines
mer 7/1511:35 pm
HAN
- IAH
2 stops36h 08m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,279
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
mer 7/84:02 pm
IAH
- SGN
2 stops45h 33m
Multiple Airlines
gio 9/311:35 pm
SGN
- IAH
1 stop22h 10m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,320
This United Airlines deal was found by Cheapflights users on 6/9. 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.
gio 7/97:20 am
IAH
- HAN
2 stops26h 55m
United Airlines
mer 7/2211:35 pm
HAN
- IAH
2 stops37h 15m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,264
This United Airlines deal was found by Cheapflights users on 6/8. 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.
gio 7/95:15 am
IAH
- SGN
3 stops28h 50m
United Airlines
mar 10/1311:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,316
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 7/96:30 am
IAH
- HAN
2 stops27h 45m
United Airlines
gio 7/1611:35 pm
HAN
- IAH
2 stops35h 03m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,319
This United Airlines deal was found by Cheapflights users on 6/7. 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.
gio 7/97:35 pm
IAH
- SGN
2 stops38h 30m
United Airlines
mer 9/3011:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,321
This United Airlines deal was found by Cheapflights users on 6/8. 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.
gio 7/95:15 am
IAH
- SGN
3 stops28h 50m
United Airlines
ven 9/411:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,329
This United Airlines deal was found by Cheapflights users on 6/9. 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.
mar 7/216:00 am
IAH
- SGN
2 stops28h 05m
United Airlines
lun 8/1011:15 pm
SGN
- IAH
2 stops33h 32m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,331
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 7/237:20 am
IAH
- SGN
2 stops26h 45m
United Airlines
gio 9/37:00 am
SGN
- IAH
2 stops26h 41m
United Airlines
Deal found 6/12![United Airlines logo]()
$1,323
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 giugno 12, 2026.
Search for one-way flight options from Houston to Vietnam. Find affordable one-way fares based on user searches. Data last updated giugno 12, 2026.
This Philippine Airlines deal was found by Cheapflights users on 6/12. 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.
mar 9/18:19 pm
IAH
- HAN
2 stops28h 56m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$513
This Philippine Airlines deal was found by Cheapflights users on 6/11. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 8/48:15 pm
IAH
- DAD
2 stops28h 55m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$517
This BusinessClass deal was found by Cheapflights users on 6/7. 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.
lun 8/316:15 pm
IAH
- DAD
2 stops29h 50m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$540
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
sab 8/226:30 am
IAH
- DAD
2 stops29h 55m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$546
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
dom 8/306:30 am
IAH
- HAN
2 stops29h 15m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$551
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
lun 8/106:30 am
IAH
- HAN
2 stops29h 15m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$554
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 8/176:30 am
IAH
- HAN
2 stops38h 25m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
dom 8/26:30 am
IAH
- HAN
2 stops43h 05m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$558
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
gio 8/66:30 am
IAH
- HAN
2 stops43h 05m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$564
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
lun 8/36:30 am
IAH
- HAN
2 stops38h 25m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$576
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
mer 8/56:30 am
IAH
- HAN
3 stops38h 25m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$584
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 9/92:34 pm
IAH
- HAN
2 stops31h 36m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$594
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 giugno 12, 2026.
Round-trip from | $980 (KAYAK) |
|---|---|
One-way from | $513 (Philippine Airlines) |
Popular in | June |
Cheapest in | September |
Average price | $1,583 |
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 giugno 12, 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
mar 12/8
5:00 am-11:05 pm
2 stops29h 05m
Hanoi Noibai
lun 12/14
12:25 am-2:40 pm
1 stop27h 15m
$1,211
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
dom 8/23
9:10 pm-3:40 pm
1 stop30h 30m
Hanoi Noibai
mer 9/2
10:55 pm-7:15 pm
1 stop32h 20m
$1,228
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
dom 8/30
10:40 am-10:15 pm
1 stop23h 35m
Hanoi Noibai
mar 9/15
11:35 pm-11:30 pm
2 stops35h 55m
$1,257
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
lun 11/9
9:45 pm-11:05 pm
2 stops36h 20m
Hanoi Noibai
gio 11/19
12:25 am-9:00 pm
2 stops33h 35m
$1,261
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
lun 9/7
10:20 pm-10:15 pm
2 stops35h 55m
Hanoi Noibai
ven 9/11
11:35 pm-8:30 pm
2 stops32h 55m
$1,261
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
gio 7/9
6:00 am-10:15 pm
2 stops28h 15m
Hanoi Noibai
mer 7/22
11:35 pm-8:45 am
1 stop21h 10m
$1,266
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
mer 9/23
6:34 pm-9:55 am
2 stops27h 21m
Hanoi Noibai
gio 10/1
10:55 am-11:50 pm
2 stops24h 55m
$1,279
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
lun 8/17
6:14 pm-9:55 am
2 stops27h 41m
Hanoi Noibai
mer 9/30
10:25 am-11:14 am
2 stops36h 49m
$1,285
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
ven 9/25
2:30 pm-3:40 pm
1 stop37h 10m
Hanoi Noibai
lun 9/28
10:55 pm-7:15 pm
1 stop32h 20m
$1,308
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
mar 10/20
6:00 am-9:50 pm
2 stops27h 50m
Hanoi Noibai
mar 11/10
11:55 pm-7:50 pm
2 stops32h 55m
$1,321
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
IAH-SGN
HOU-SGN
HOU-HAN
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
IAH-SGN
HOU-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 $1,464). 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 giugno 12, 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.
Boarding
8.4
Entertainment
8.0
Crew
8.7
Comfort
8.3
Overall
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Entertainment
8.0
Crew
8.7
Comfort
8.3
Overall
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Entertainment
8.0
Crew
8.7
Comfort
8.3
Overall
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Entertainment
8.0
Crew
8.7
Comfort
8.3
Overall
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Entertainment
8.0
Crew
8.7
Comfort
8.3
Overall
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Entertainment
8.0
Crew
8.7
Comfort
8.3
Overall
8.5
Food
8.1
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 giugno 12, 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 giugno 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$663 | Average$1,460 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$712 | Average$1,095 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$718 | Average$1,112 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$759 | Average$988 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$847 | Average$1,217 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$848 | Average$1,339 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$848 | Average$1,241 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$870 | Average$1,069 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$888 | Average$1,134 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$912 | Average$950 | FlexibilityNo cancel fee | On-time70% |