$483+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Aug 29 — Sep 51
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 July 30, 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 30, 2026.
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/2210:10 am
IAH
- HAN
1 stop24h 05m
United Airlines
Tue 10/611:35 pm
HAN
- IAH
2 stops34h 24m
United Airlines
Deal found 7/30![United Airlines logo]()
$1,016
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/286:00 am
IAH
- HAN
2 stops28h 15m
United Airlines
Tue 11/312:25 am
HAN
- IAH
2 stops34h 02m
United Airlines
Deal found 7/27![United Airlines logo]()
$1,021
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:38 pm
IAH
- HAN
2 stops28h 32m
Multiple Airlines
Fri 9/1811:10 am
HAN
- IAH
2 stops36h 14m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,023
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/298:10 pm
IAH
- HAN
2 stops38h 05m
United Airlines
Wed 11/412:25 am
HAN
- IAH
2 stops32h 57m
United Airlines
Deal found 7/27![United Airlines logo]()
$1,028
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/2310:10 am
IAH
- HAN
1 stop24h 05m
ANA
Wed 9/3011:35 pm
HAN
- IAH
2 stops36h 53m
ANA
Deal found 7/27![ANA logo]()
$1,037
This KAYAK deal was found by Cheapflights users on 7/28. 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 9/18:30 am
IAH
- HAN
2 stops25h 45m
ANA
Wed 9/2311:35 pm
HAN
- IAH
2 stops36h 53m
ANA
Deal found 7/28![ANA logo]()
$1,057
This KAYAK deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:30 am
IAH
- HAN
2 stops25h 45m
ANA
Sun 11/112:25 am
HAN
- IAH
2 stops41h 48m
ANA
Deal found 7/27![ANA logo]()
$1,064
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/18:11 pm
IAH
- HAN
2 stops38h 04m
United Airlines
Sat 10/311:35 pm
HAN
- IAH
1 stop21h 10m
United Airlines
Deal found 7/27![United Airlines logo]()
$1,068
This United Airlines deal was found by Cheapflights users on 7/28. 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 10/318:00 am
IAH
- HAN
2 stops27h 05m
United Airlines
Mon 11/1612:25 am
HAN
- IAH
2 stops31h 45m
United Airlines
Deal found 7/28![United Airlines logo]()
$1,071
This FlightHub deal was found by Cheapflights users on 7/26. 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 9/2310:10 am
IAH
- HAN
1 stop24h 05m
ANA
Thu 10/111:35 pm
HAN
- IAH
2 stops36h 53m
ANA
Deal found 7/26![ANA logo]()
$1,072
This United Airlines deal was found by Cheapflights users on 7/28. 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 10/108:20 pm
IAH
- SGN
2 stops37h 35m
United Airlines
Sat 10/2411:15 pm
SGN
- IAH
1 stop21h 50m
United Airlines
Deal found 7/28![United Airlines logo]()
$1,137
This oojo deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:15 pm
IAH
- SGN
1 stop31h 35m
Qatar Airways
Sun 9/208:00 pm
SGN
- IAH
1 stop31h 55m
Qatar Airways
Deal found 7/28![Qatar Airways logo]()
$1,138
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 30, 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 30, 2026.
This United Airlines deal was found by Cheapflights users on 7/27. 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 10/16:00 am
IAH
- HAN
2 stops28h 15m
United Airlines
Wed 11/412:25 am
HAN
- IAH
2 stops32h 57m
United Airlines
Deal found 7/27![United Airlines logo]()
$1,021
This China Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 9/57:55 pm
HOU
- SGN
2 stops25h 45m
Multiple Airlines
Sun 9/1310:50 am
SGN
- HOU
2 stops31h 10m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,140
This Delta deal was found by Cheapflights users on 7/25. 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.
Thu 10/297:10 am
IAH
- SGN
2 stops28h 10m
Delta
Thu 11/198:00 am
SGN
- IAH
2 stops25h 17m
Delta
Deal found 7/25![Delta logo]()
$1,141
This BusinessClass deal was found by Cheapflights users on 7/25. 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 9/73:57 pm
HOU
- HAN
2 stops29h 58m
Cathay Pacific
Thu 9/1710:55 am
HAN
- HOU
2 stops24h 55m
Cathay Pacific
Deal found 7/25![Cathay Pacific logo]()
$1,176
This Turkish Airlines deal was found by Cheapflights users on 7/25. 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.
Sun 8/309:15 pm
IAH
- HAN
1 stop30h 25m
Turkish Airlines
Tue 9/810:55 pm
HAN
- IAH
1 stop32h 25m
Turkish Airlines
Deal found 7/25![Turkish Airlines logo]()
$1,198
This Korean Air deal was found by Cheapflights users on 7/29. 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.
Thu 9/105:40 am
IAH
- HAN
2 stops27h 55m
Korean Air
Mon 9/1411:10 pm
HAN
- IAH
2 stops34h 04m
Korean Air
Deal found 7/29![Korean Air logo]()
$1,216
This EVA Air deal was found by Cheapflights users on 7/28. 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 9/94:20 pm
IAH
- DAD
2 stops31h 15m
EVA Air
Wed 1/201:00 pm
DAD
- IAH
1 stop20h 50m
EVA Air
Deal found 7/28![EVA Air logo]()
$1,306
This Emirates deal was found by Cheapflights users on 7/29. 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 8/177:10 pm
IAH
- DAD
2 stops38h 40m
Emirates
Mon 8/3111:30 pm
DAD
- IAH
3 stops35h 14m
Emirates
Deal found 7/29![Emirates logo]()
$1,519
This United Airlines deal was found by Cheapflights users on 7/27. 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 10/3010:05 pm
IAH
- HAN
2 stops37h 00m
United Airlines
Mon 11/3012:25 am
HAN
- IAH
2 stops45h 20m
United Airlines
Deal found 7/27![United Airlines logo]()
$1,078
This China Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 9/219:00 pm
HOU
- SGN
2 stops24h 40m
Multiple Airlines
Mon 11/911:00 am
SGN
- HOU
2 stops32h 00m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,140
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:36 pm
IAH
- SGN
2 stops40h 39m
Delta
Tue 9/11:55 pm
SGN
- IAH
2 stops42h 13m
Delta
Deal found 7/29![Delta logo]()
$1,141
This BusinessClass deal was found by Cheapflights users on 7/25. 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.
Wed 9/236:34 pm
HOU
- HAN
2 stops27h 21m
Cathay Pacific
Thu 10/110:55 am
HAN
- HOU
2 stops24h 55m
Cathay Pacific
Deal found 7/25![Cathay Pacific logo]()
$1,176
This Turkish Airlines deal was found by Cheapflights users on 7/25. 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.
Wed 9/239:15 pm
IAH
- HAN
1 stop30h 25m
Turkish Airlines
Thu 10/110:55 pm
HAN
- IAH
1 stop25h 50m
Turkish Airlines
Deal found 7/25![Turkish Airlines logo]()
$1,198
This Korean Air deal was found by Cheapflights users on 7/28. 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 8/136:00 am
HOU
- HAN
2 stops27h 35m
Korean Air
Sun 9/2711:10 pm
HAN
- HOU
2 stops29h 15m
Korean Air
Deal found 7/28![Korean Air logo]()
$1,216
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:05 am
IAH
- SGN
2 stops27h 45m
United Airlines
Mon 12/711:05 pm
SGN
- IAH
1 stop21h 40m
United Airlines
Deal found 7/29![United Airlines logo]()
$1,137
This Delta deal was found by Cheapflights users on 7/27. 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 8/184:37 pm
IAH
- SGN
2 stops31h 58m
Delta
Sat 10/177:30 am
SGN
- IAH
2 stops26h 28m
Delta
Deal found 7/27![Delta logo]()
$1,141
This China Airlines deal was found by Cheapflights users on 7/27. 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 9/88:50 pm
HOU
- SGN
2 stops31h 30m
Multiple Airlines
Wed 9/3010:50 am
SGN
- HOU
2 stops23h 25m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,142
This Turkish Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 9/239:15 pm
IAH
- HAN
1 stop30h 25m
Turkish Airlines
Wed 9/3010:55 pm
HAN
- IAH
1 stop32h 25m
Turkish Airlines
Deal found 7/27![Turkish Airlines logo]()
$1,198
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:20 am
IAH
- SGN
3 stops26h 45m
United Airlines
Mon 10/1211:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 7/29![United Airlines logo]()
$1,141
This Delta deal was found by Cheapflights users on 7/25. 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 10/57:25 am
IAH
- SGN
2 stops26h 45m
Delta
Thu 10/292:05 pm
SGN
- IAH
2 stops43h 53m
Delta
Deal found 7/25![Delta logo]()
$1,141
This China Airlines deal was found by Cheapflights users on 7/29. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:50 pm
HOU
- DAD
2 stops24h 10m
Multiple Airlines
Wed 9/3010:00 am
DAD
- HOU
2 stops24h 15m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,146
This EVA Air deal was found by Cheapflights users on 7/29. 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.
Thu 10/81:00 am
IAH
- DAD
1 stop22h 35m
EVA Air
Mon 10/1212:55 pm
DAD
- IAH
1 stop21h 20m
EVA Air
Deal found 7/29![EVA Air logo]()
$1,432
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/176:30 am
IAH
- SGN
3 stops27h 35m
United Airlines
Thu 10/1511:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 7/27![United Airlines logo]()
$1,141
This Delta deal was found by Cheapflights users on 7/26. 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 10/315:28 pm
HOU
- SGN
2 stops31h 22m
Delta
Fri 12/48:00 am
SGN
- HOU
2 stops28h 13m
Delta
Deal found 7/26![Delta logo]()
$1,141
This China Airlines deal was found by Cheapflights users on 7/29. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:10 pm
HOU
- SGN
2 stops27h 30m
Multiple Airlines
Tue 11/105:15 pm
SGN
- HOU
2 stops39h 25m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,146
This Turkish Airlines deal was found by Cheapflights users on 7/27. 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 10/59:15 pm
IAH
- HAN
1 stop30h 25m
Turkish Airlines
Wed 10/2110:55 pm
HAN
- IAH
1 stop32h 25m
Turkish Airlines
Deal found 7/27![Turkish Airlines logo]()
$1,278
This Emirates deal was found by Cheapflights users on 7/27. 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 8/268:25 am
IAH
- DAD
3 stops49h 25m
Emirates
Mon 9/711:30 pm
DAD
- IAH
3 stops36h 57m
Emirates
Deal found 7/27![Emirates logo]()
$1,574
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:20 am
IAH
- SGN
3 stops27h 45m
United Airlines
Thu 10/2211:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 7/29![United Airlines logo]()
$1,141
This Delta deal was found by Cheapflights users on 7/28. 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.
Sun 11/295:30 pm
HOU
- SGN
2 stops30h 20m
Delta
Wed 12/92:05 pm
SGN
- HOU
2 stops46h 08m
Delta
Deal found 7/28![Delta logo]()
$1,141
This China Airlines deal was found by Cheapflights users on 7/29. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:50 pm
HOU
- SGN
2 stops31h 30m
Multiple Airlines
Sun 10/1110:50 am
SGN
- HOU
2 stops34h 35m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,150
Last-minute flights from Houston to VietnamDiscover last-minute flight deals from Houston to Vietnam. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Vietnam. Data last updated July 30, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 7/28. 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 8/86:15 pm
IAH
- SGN
1 stop31h 35m
Qatar Airways
Wed 9/308:00 pm
SGN
- IAH
1 stop31h 55m
Qatar Airways
Deal found 7/28![Qatar Airways logo]()
$1,138
This oojo deal was found by Cheapflights users on 7/27. 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 8/86:15 pm
IAH
- SGN
1 stop31h 35m
Qatar Airways
Wed 9/98:00 pm
SGN
- IAH
1 stop31h 55m
Qatar Airways
Deal found 7/27![Qatar Airways logo]()
$1,140
This KAYAK deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:15 pm
IAH
- SGN
1 stop31h 35m
Qatar Airways
Wed 9/28:00 pm
SGN
- IAH
1 stop31h 55m
Qatar Airways
Deal found 7/25![Qatar Airways logo]()
$1,142
This FlightHub deal was found by Cheapflights users on 7/25. 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 8/112:38 pm
IAH
- SGN
2 stops31h 02m
Multiple Airlines
Tue 9/15:30 pm
SGN
- IAH
2 stops35h 43m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,139
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/1210:45 am
IAH
- HAN
1 stop21h 20m
Multiple Airlines
Tue 9/296:30 pm
HAN
- IAH
2 stops52h 54m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,139
This KAYAK deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:00 am
IAH
- HAN
2 stops26h 00m
Multiple Airlines
Wed 9/3011:30 pm
HAN
- IAH
2 stops36h 29m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,137
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/178:05 pm
IAH
- SGN
2 stops38h 00m
United Airlines
Wed 9/27:00 am
SGN
- IAH
2 stops22h 03m
United Airlines
Deal found 7/27![United Airlines logo]()
$1,137
This Korean Air deal was found by Cheapflights users on 7/28. 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 8/176:00 am
HOU
- SGN
2 stops28h 10m
Korean Air
Wed 9/211:45 pm
SGN
- HOU
2 stops24h 31m
Korean Air
Deal found 7/28![Korean Air logo]()
$1,139
This China Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 8/179:00 pm
HOU
- SGN
2 stops24h 40m
Multiple Airlines
Mon 8/315:30 pm
SGN
- HOU
2 stops24h 30m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,140
This Delta deal was found by Cheapflights users on 7/28. 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 8/175:41 am
IAH
- SGN
2 stops29h 34m
Delta
Thu 8/277:30 am
SGN
- IAH
2 stops28h 22m
Delta
Deal found 7/28![Delta logo]()
$1,141
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:13 pm
HOU
- SGN
2 stops46h 02m
Delta
Tue 9/11:55 pm
SGN
- HOU
2 stops44h 10m
Delta
Deal found 7/29![Delta logo]()
$1,141
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 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 stop38h 20m
Multiple Airlines
Wed 9/23:45 pm
HAN
- IAH
2 stops44h 11m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,131
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 30, 2026.
Search for one-way flight options from Houston to Vietnam. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
This oojo deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:04 pm
IAH
- HAN
2 stops40h 41m
Philippine Airlines
Deal found 7/28![Philippine Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:59 am
IAH
- HAN
2 stops40h 51m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$487
This oojo deal was found by Cheapflights users on 7/26. 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 9/58:19 pm
IAH
- HAN
2 stops64h 26m
Philippine Airlines
Deal found 7/26![Philippine Airlines logo]()
$490
This oojo deal was found by Cheapflights users on 7/26. 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 8/318:19 pm
IAH
- DAD
2 stops31h 01m
Philippine Airlines
Deal found 7/26![Philippine Airlines logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3010:15 pm
IAH
- DAD
3 stops55h 00m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$510
This Philippine Airlines deal was found by Cheapflights users on 7/29. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:17 pm
IAH
- HAN
2 stops40h 28m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$513
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/197:00 am
IAH
- HAN
3 stops52h 00m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Thu 9/311:59 am
IAH
- DAD
3 stops54h 21m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$521
This KAYAK deal was found by Cheapflights users on 7/28. 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.
Wed 9/167:02 am
IAH
- HAN
2 stops26h 58m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$524
This Philippine Airlines deal was found by Cheapflights users on 7/28. 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 7/28![Multiple Airlines logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 10/76:25 am
IAH
- HAN
3 stops54h 20m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$537
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 10/286:30 am
IAH
- DAD
3 stops45h 55m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$549
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 30, 2026.
Round-trip from | $1,021 (United Airlines) |
|---|---|
One-way from | $483 (oojo) |
Popular in | June |
Cheapest in | September |
Average price | $1,375 |
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 30, 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
Thu 10/1
6:00 am-10:15 pm
2 stops28h 15m
Hanoi Noibai
Wed 11/4
12:25 am-8:22 pm
2 stops32h 57m
$1,021
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Fri 10/30
10:05 pm-11:05 pm
2 stops37h 00m
Hanoi Noibai
Mon 11/30
12:25 am-8:45 am
2 stops45h 20m
$1,078
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Tue 12/1
5:05 am-9:50 pm
2 stops27h 45m
Ho Chi Minh City
Mon 12/7
11:05 pm-7:45 am
1 stop21h 40m
$1,137
HoustonHo Chi Minh City
HOU - SGN
HOUSGN
Houston Hobby
Sat 9/5
7:55 pm-9:40 am
2 stops25h 45m
Ho Chi Minh City
Sun 9/13
10:50 am-6:00 am
2 stops31h 10m
$1,140
HoustonHo Chi Minh City
HOU - SGN
HOUSGN
Houston Hobby
Mon 9/21
9:00 pm-9:40 am
2 stops24h 40m
Ho Chi Minh City
Mon 11/9
11:00 am-6:00 am
2 stops32h 00m
$1,140
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Thu 10/29
7:10 am-11:20 pm
2 stops28h 10m
Ho Chi Minh City
Thu 11/19
8:00 am-8:17 pm
2 stops25h 17m
$1,141
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Tue 8/25
6:36 pm-11:15 pm
2 stops40h 39m
Ho Chi Minh City
Tue 9/1
1:55 pm-8:08 pm
2 stops42h 13m
$1,141
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Tue 8/18
4:37 pm-12:35 pm
2 stops31h 58m
Ho Chi Minh City
Sat 10/17
7:30 am-9:58 pm
2 stops26h 28m
$1,141
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Wed 8/19
7:20 am-10:05 pm
3 stops26h 45m
Ho Chi Minh City
Mon 10/12
11:15 pm-8:45 am
1 stop21h 30m
$1,141
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Mon 10/5
7:25 am-10:10 pm
2 stops26h 45m
Ho Chi Minh City
Thu 10/29
2:05 pm-9:58 pm
2 stops43h 53m
$1,141
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-SGN
HOU-SGN
IAH-DAD
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-SGN
HOU-SGN
IAH-DAD
What is the cheapest month to book a flight from Houston to Vietnam?
Currently, September is the cheapest month in which you can book a flight from Houston to Vietnam (average of $1,045). Flying from Houston to Vietnam in June is currently the most expensive (average of $1,574). 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 30, 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
Crew
8.7
Comfort
8.3
Food
8.1
Overall
8.5
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Crew
8.7
Comfort
8.3
Food
8.1
Overall
8.5
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Crew
8.7
Comfort
8.3
Food
8.1
Overall
8.5
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Crew
8.7
Comfort
8.3
Food
8.1
Overall
8.5
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Crew
8.7
Comfort
8.3
Food
8.1
Overall
8.5
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Crew
8.7
Comfort
8.3
Food
8.1
Overall
8.5
Boarding
8.4
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 30, 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 30, 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$1,185 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$759 | Average$995 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$776 | Average$1,282 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$848 | Average$1,240 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$863 | Average$1,290 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$863 | Average$1,149 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$912 | Average$950 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$949 | Average$1,393 | FlexibilityNo cancel fee | On-time74% |