$456+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Aug 12 — Aug 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 July 13, 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 July 13, 2026.
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am
IAH
- HAN
2 stops28h 15m
United Airlines
Tue 10/611:35 pm
HAN
- IAH
1 stop27h 20m
United Airlines
Deal found 7/13![United Airlines logo]()
$1,011
This FlightHub deal was found by Cheapflights users on 7/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:21 am
IAH
- HAN
2 stops26h 54m
ANA
Tue 10/611:35 pm
HAN
- IAH
1 stop27h 20m
ANA
Deal found 7/12![ANA logo]()
$1,017
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Mon 10/57:00 am
IAH
- HAN
2 stops26h 50m
American Airlines
Wed 10/2111:20 pm
HAN
- IAH
2 stops33h 09m
American Airlines
Deal found 7/10![American Airlines logo]()
$1,021
This Priceline deal was found by Cheapflights users on 7/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:10 am
IAH
- HAN
1 stop24h 05m
ANA
Mon 9/2811:35 pm
HAN
- IAH
2 stops33h 12m
ANA
Deal found 7/12![ANA logo]()
$1,048
This Expedia deal was found by Cheapflights users on 7/9. 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 Expedia 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
Wed 9/3011:35 pm
HAN
- IAH
2 stops30h 59m
ANA
Deal found 7/9![ANA logo]()
$1,052
This FlightHub deal was found by Cheapflights users on 7/10. 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.
Wed 9/238:30 am
IAH
- HAN
2 stops25h 45m
ANA
Thu 10/111:35 pm
HAN
- IAH
2 stops33h 12m
ANA
Deal found 7/10![ANA logo]()
$1,072
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Wed 10/2111:25 am
IAH
- HAN
1 stop37h 40m
Multiple Airlines
Tue 10/2712:45 pm
HAN
- IAH
2 stops34h 41m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$1,075
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:25 am
IAH
- HAN
1 stop38h 35m
Multiple Airlines
Tue 11/312:45 pm
HAN
- IAH
2 stops35h 41m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$1,076
This Priceline deal was found by Cheapflights users on 7/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/62:34 pm
IAH
- DAD
2 stops34h 36m
Multiple Airlines
Fri 9/114:30 pm
DAD
- IAH
2 stops36h 43m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$1,091
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:50 pm
IAH
- HAN
2 stops44h 55m
Multiple Airlines
Thu 9/37:55 am
HAN
- IAH
1 stop37h 50m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,094
This American Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:07 am
IAH
- HAN
2 stops27h 43m
American Airlines
Wed 9/1611:20 pm
HAN
- IAH
2 stops35h 10m
American Airlines
Deal found 7/13![American Airlines logo]()
$1,101
This Mytrip deal was found by Cheapflights users on 7/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:30 am
IAH
- DAD
2 stops30h 55m
Multiple Airlines
Fri 10/212:00 pm
DAD
- IAH
2 stops33h 25m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$1,168
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 July 13, 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 July 13, 2026.
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:00 am
IAH
- HAN
2 stops29h 15m
United Airlines
Tue 10/611:35 pm
HAN
- IAH
2 stops30h 55m
United Airlines
Deal found 7/13![United Airlines logo]()
$1,021
This American Airlines deal was found by Cheapflights users on 7/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:33 am
HOU
- HAN
2 stops24h 17m
American Airlines
Thu 10/111:20 pm
HAN
- HOU
2 stops32h 28m
American Airlines
Deal found 7/12![American Airlines logo]()
$1,171
This Turkish Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:10 pm
IAH
- HAN
1 stop30h 30m
Turkish Airlines
Fri 9/1110:55 pm
HAN
- IAH
1 stop32h 20m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$1,198
This Delta deal was found by Cheapflights users on 7/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:20 pm
HOU
- HAN
2 stops29h 15m
Delta
Wed 9/3011:10 pm
HAN
- HOU
2 stops35h 30m
Delta
Deal found 7/12![Delta logo]()
$1,210
This Gotogate deal was found by Cheapflights users on 7/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:50 pm
IAH
- HAN
2 stops29h 05m
Multiple Airlines
Wed 8/127:10 pm
HAN
- IAH
2 stops32h 41m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$1,216
This Korean Air deal was found by Cheapflights users on 7/8. 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.
Thu 10/87:00 am
IAH
- HAN
2 stops26h 35m
Korean Air
Mon 10/2611:05 pm
HAN
- IAH
2 stops28h 49m
Korean Air
Deal found 7/8![Korean Air logo]()
$1,216
This Justfly.com deal was found by Cheapflights users on 7/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:40 am
IAH
- HAN
1 stop23h 35m
ANA
Wed 9/3011:35 pm
HAN
- IAH
2 stops30h 59m
ANA
Deal found 7/8![ANA logo]()
$1,223
This Qatar Airways deal was found by Cheapflights users on 7/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:15 pm
IAH
- SGN
1 stop31h 35m
Qatar Airways
Tue 10/208:00 pm
SGN
- IAH
1 stop31h 55m
Qatar Airways
Deal found 7/12![Qatar Airways logo]()
$1,238
This Emirates deal was found by Cheapflights users on 7/8. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Fri 9/1111:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 7/8![Emirates logo]()
$1,313
This EVA Air deal was found by Cheapflights users on 7/9. 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.
Mon 10/56:46 pm
IAH
- DAD
2 stops28h 49m
EVA Air
Fri 10/912:55 pm
DAD
- IAH
1 stop21h 20m
EVA Air
Deal found 7/9![EVA Air logo]()
$1,475
This Turkish Airlines deal was found by Cheapflights users on 7/8. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:10 pm
IAH
- HAN
1 stop30h 30m
Turkish Airlines
Wed 9/3010:55 pm
HAN
- IAH
1 stop32h 20m
Turkish Airlines
Deal found 7/8![Turkish Airlines logo]()
$1,198
This Korean Air deal was found by Cheapflights users on 7/8. 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.
Wed 10/76:00 am
HOU
- HAN
2 stops27h 35m
Korean Air
Mon 10/2611:05 pm
HAN
- HOU
2 stops26h 59m
Korean Air
Deal found 7/8![Korean Air logo]()
$1,216
This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:03 am
IAH
- HAN
2 stops24h 47m
American Airlines
Wed 9/3011:20 pm
HAN
- IAH
2 stops33h 13m
American Airlines
Deal found 7/8![American Airlines logo]()
$1,221
This Delta deal was found by Cheapflights users on 7/10. 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.
Tue 8/255:20 pm
HOU
- DAD
2 stops39h 45m
Delta
Tue 9/223:55 pm
DAD
- HOU
2 stops42h 45m
Delta
Deal found 7/10![Delta logo]()
$1,240
This Cathay Pacific deal was found by Cheapflights users on 7/9. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:19 pm
IAH
- HAN
2 stops25h 36m
Multiple Airlines
Tue 8/257:10 pm
HAN
- IAH
2 stops39h 10m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$1,243
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/210:10 pm
IAH
- SGN
3 stops35h 55m
United Airlines
Fri 8/147:00 am
SGN
- IAH
2 stops29h 28m
United Airlines
Deal found 7/13![United Airlines logo]()
$1,252
This Qatar Airways deal was found by Cheapflights users on 7/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:09 am
IAH
- SGN
2 stops43h 41m
Qatar Airways
Sat 10/248:00 pm
SGN
- IAH
1 stop32h 15m
Qatar Airways
Deal found 7/10![Qatar Airways logo]()
$1,304
This Turkish Airlines deal was found by Cheapflights users on 7/12. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:10 pm
IAH
- HAN
1 stop30h 30m
Turkish Airlines
Wed 10/2110:55 pm
HAN
- IAH
1 stop32h 20m
Turkish Airlines
Deal found 7/12![Turkish Airlines logo]()
$1,198
This Korean Air deal was found by Cheapflights users on 7/8. 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.
Thu 9/106:00 am
HOU
- HAN
2 stops27h 35m
Korean Air
Mon 9/1411:10 pm
HAN
- HOU
2 stops29h 21m
Korean Air
Deal found 7/8![Korean Air logo]()
$1,216
This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:41 am
HOU
- HAN
2 stops28h 09m
American Airlines
Wed 9/3011:20 pm
HAN
- HOU
2 stops32h 28m
American Airlines
Deal found 7/8![American Airlines logo]()
$1,221
This Delta deal was found by Cheapflights users on 7/10. 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.
Tue 8/252:37 pm
IAH
- DAD
2 stops42h 28m
Delta
Tue 9/2210:55 pm
DAD
- IAH
2 stops45h 38m
Delta
Deal found 7/10![Delta logo]()
$1,240
This China Airlines deal was found by Cheapflights users on 7/12. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:35 pm
HOU
- DAD
2 stops31h 55m
Multiple Airlines
Wed 10/2110:00 am
DAD
- HOU
2 stops23h 35m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,266
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Sun 8/211:35 am
IAH
- SGN
1 stop22h 20m
United Airlines
Mon 8/247:00 am
SGN
- IAH
2 stops25h 30m
United Airlines
Deal found 7/9![United Airlines logo]()
$1,267
This Emirates deal was found by Cheapflights users on 7/12. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:15 am
IAH
- DAD
3 stops51h 35m
Emirates
Fri 10/911:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 7/12![Emirates logo]()
$1,416
This Korean Air deal was found by Cheapflights users on 7/8. 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.
Thu 10/86:00 am
HOU
- HAN
2 stops27h 35m
Korean Air
Mon 10/2611:05 pm
HAN
- HOU
2 stops26h 59m
Korean Air
Deal found 7/8![Korean Air logo]()
$1,216
This Turkish Airlines deal was found by Cheapflights users on 7/8. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:10 pm
IAH
- HAN
1 stop30h 30m
Turkish Airlines
Wed 10/288:45 am
HAN
- IAH
1 stop41h 25m
Turkish Airlines
Deal found 7/8![Turkish Airlines logo]()
$1,228
This Qatar Airways deal was found by Cheapflights users on 7/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:15 pm
IAH
- SGN
1 stop31h 35m
Qatar Airways
Sun 8/238:00 pm
SGN
- IAH
1 stop31h 55m
Qatar Airways
Deal found 7/12![Qatar Airways logo]()
$1,363
This China Airlines deal was found by Cheapflights users on 7/12. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:50 pm
HOU
- SGN
2 stops24h 50m
Multiple Airlines
Mon 11/25:15 pm
SGN
- HOU
2 stops29h 55m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,271
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Fri 8/711:35 am
IAH
- SGN
1 stop24h 40m
United Airlines
Thu 8/207:00 am
SGN
- IAH
2 stops26h 57m
United Airlines
Deal found 7/12![United Airlines logo]()
$1,286
This Emirates deal was found by Cheapflights users on 7/8. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:20 am
IAH
- DAD
3 stops50h 30m
Emirates
Wed 9/1611:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 7/8![Emirates logo]()
$1,416
Last-minute flights from Houston to VietnamDiscover last-minute flight deals from Houston to Vietnam. Data last updated July 13, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Vietnam. Data last updated July 13, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 7/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:30 am
IAH
- DAD
2 stops30h 55m
Multiple Airlines
Fri 10/212:00 pm
DAD
- IAH
2 stops33h 25m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$1,168
This Gotogate deal was found by Cheapflights users on 7/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:50 pm
IAH
- HAN
2 stops29h 05m
Multiple Airlines
Wed 8/127:10 pm
HAN
- IAH
2 stops32h 41m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$1,216
This Gotogate deal was found by Cheapflights users on 7/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:10 pm
IAH
- HAN
1 stop30h 30m
Turkish Airlines
Tue 8/2510:55 pm
HAN
- IAH
1 stop32h 20m
Turkish Airlines
Deal found 7/9![Turkish Airlines logo]()
$1,178
This Turkish Airlines deal was found by Cheapflights users on 7/8. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:10 pm
IAH
- HAN
1 stop30h 30m
Turkish Airlines
Wed 9/3010:55 pm
HAN
- IAH
1 stop32h 20m
Turkish Airlines
Deal found 7/8![Turkish Airlines logo]()
$1,198
This Delta deal was found by Cheapflights users on 7/10. 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.
Mon 8/175:20 am
IAH
- HAN
2 stops41h 15m
Delta
Wed 9/3011:10 pm
HAN
- IAH
2 stops34h 47m
Delta
Deal found 7/10![Delta logo]()
$1,210
This Delta deal was found by Cheapflights users on 7/10. 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.
Mon 8/175:20 pm
HOU
- HAN
2 stops29h 15m
Delta
Wed 9/3011:10 pm
HAN
- HOU
2 stops35h 30m
Delta
Deal found 7/10![Delta logo]()
$1,210
This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:41 am
HOU
- HAN
2 stops28h 09m
American Airlines
Wed 9/3011:20 pm
HAN
- HOU
2 stops32h 28m
American Airlines
Deal found 7/8![American Airlines logo]()
$1,221
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Mon 8/246:30 am
IAH
- HAN
2 stops29h 15m
Multiple Airlines
Tue 9/112:30 am
HAN
- IAH
1 stop21h 15m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$1,153
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:50 pm
IAH
- HAN
2 stops44h 55m
Multiple Airlines
Thu 9/37:55 am
HAN
- IAH
1 stop37h 50m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,094
This Bravofly deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:10 pm
IAH
- HAN
1 stop30h 30m
Turkish Airlines
Thu 9/310:55 pm
HAN
- IAH
1 stop25h 50m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$1,139
This Mytrip deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:50 pm
IAH
- SGN
3 stops29h 40m
Multiple Airlines
Thu 9/33:10 pm
SGN
- IAH
2 stops30h 35m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,194
This Mytrip deal was found by Cheapflights users on 7/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:30 am
IAH
- HAN
2 stops29h 15m
Multiple Airlines
Tue 9/87:10 pm
HAN
- IAH
2 stops26h 35m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,171
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 July 13, 2026.
Search for one-way flight options from Houston to Vietnam. Find affordable one-way fares based on user searches. Data last updated July 13, 2026.
This Travelocity deal was found by Cheapflights users on 7/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/232:34 pm
IAH
- HAN
2 stops34h 41m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$456
This oojo deal was found by Cheapflights users on 7/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:19 pm
IAH
- DAD
2 stops52h 51m
Philippine Airlines
Deal found 7/9![Philippine Airlines logo]()
$494
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:55 pm
IAH
- HAN
2 stops52h 45m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$506
This Orbitz deal was found by Cheapflights users on 7/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:34 pm
IAH
- HAN
2 stops46h 11m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$508
This Philippine Airlines deal was found by Cheapflights users on 7/9. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:30 am
IAH
- HAN
2 stops29h 55m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$513
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Wed 8/56:14 pm
IAH
- DAD
3 stops54h 56m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Mon 8/243:52 pm
IAH
- HAN
3 stops55h 33m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$521
This Philippine Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:19 pm
IAH
- HAN
2 stops40h 26m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Wed 8/192:50 pm
IAH
- HAN
2 stops44h 55m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Tue 8/254:02 pm
IAH
- HAN
3 stops55h 23m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Mon 8/1710:45 am
IAH
- HAN
2 stops45h 50m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$534
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:09 pm
IAH
- DAD
3 stops51h 01m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$546
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 July 13, 2026.
Round-trip from | $1,011 (United Airlines) |
|---|---|
One-way from | $456 (Travelocity) |
Popular in | June |
Cheapest in | September |
Average price | $1,361 |
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 July 13, 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 9/30
5:00 am-10:15 pm
2 stops29h 15m
Hanoi Noibai
Tue 10/6
11:35 pm-6:30 pm
2 stops30h 55m
$1,021
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Wed 9/23
9:33 am-9:50 pm
2 stops24h 17m
Hanoi Noibai
Thu 10/1
11:20 pm-7:48 pm
2 stops32h 28m
$1,171
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Mon 9/7
9:10 pm-3:40 pm
1 stop30h 30m
Hanoi Noibai
Fri 9/11
10:55 pm-7:15 pm
1 stop32h 20m
$1,198
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Mon 8/17
9:10 pm-3:40 pm
1 stop30h 30m
Hanoi Noibai
Wed 9/30
10:55 pm-7:15 pm
1 stop32h 20m
$1,198
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Mon 10/5
9:10 pm-3:40 pm
1 stop30h 30m
Hanoi Noibai
Wed 10/21
10:55 pm-7:15 pm
1 stop32h 20m
$1,198
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Mon 8/17
5:20 pm-10:35 am
2 stops29h 15m
Hanoi Noibai
Wed 9/30
11:10 pm-10:40 pm
2 stops35h 30m
$1,210
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Wed 8/5
4:50 pm-9:55 am
2 stops29h 05m
Hanoi Noibai
Wed 8/12
7:10 pm-3:51 pm
2 stops32h 41m
$1,216
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Thu 10/8
7:00 am-9:35 pm
2 stops26h 35m
Hanoi Noibai
Mon 10/26
11:05 pm-3:54 pm
2 stops28h 49m
$1,216
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Wed 10/7
6:00 am-9:35 pm
2 stops27h 35m
Hanoi Noibai
Mon 10/26
11:05 pm-2:04 pm
2 stops26h 59m
$1,216
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Thu 9/10
6:00 am-9:35 pm
2 stops27h 35m
Hanoi Noibai
Mon 9/14
11:10 pm-4:31 pm
2 stops29h 21m
$1,216
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
HOU-HAN
IAH-SGN
IAH-DAD
HOU-DAD
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
HOU-HAN
IAH-SGN
IAH-DAD
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 $806). Flying from Houston to Vietnam in June is currently the most expensive (average of $1,558). 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 July 13, 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.
Food
8.1
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Overall
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Overall
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Overall
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Overall
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Overall
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Comfort
8.3
Entertainment
8.0
Boarding
8.4
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 July 13, 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 July 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$663 | Average$1,394 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$712 | Average$1,095 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$718 | Average$1,169 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$759 | Average$993 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$848 | Average$1,339 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$848 | Average$1,240 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$863 | Average$1,257 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$867 | Average$1,093 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$888 | Average$1,343 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$912 | Average$950 | FlexibilityNo cancel fee | On-time70% |