$394+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Mar 15 — Mar 221
1 adult, Economy
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Find cheap flights from Houston to Vietnam with Cheapflights
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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 February 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 February 13, 2026.
This Trip.com deal was found by Cheapflights users on 2/11. 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.
Mon 4/64:04 pm
IAH
- DAD
2 stops53h 16m
Multiple Airlines
Wed 4/2211:50 am
DAD
- IAH
2 stops24h 45m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$851
This FlightHub deal was found by Cheapflights users on 2/12. 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.
Tue 9/110:40 am
IAH
- DAD
1 stop38h 00m
Multiple Airlines
Wed 9/301:05 am
DAD
- IAH
1 stop25h 50m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$890
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:42 pm
IAH
- HAN
2 stops29h 13m
Cathay Pacific
Tue 5/197:10 pm
HAN
- IAH
2 stops40h 49m
Cathay Pacific
Deal found 2/10![Cathay Pacific logo]()
$901
This Gurufare deal was found by Cheapflights users on 2/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:40 am
IAH
- HAN
1 stop23h 35m
ANA
Tue 7/1411:35 pm
HAN
- IAH
1 stop27h 25m
ANA
Deal found 2/13![ANA logo]()
$921
This Expedia deal was found by Cheapflights users on 2/9. 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 8/1811:35 am
IAH
- DAD
2 stops31h 30m
Multiple Airlines
Mon 8/3112:10 am
DAD
- IAH
2 stops30h 28m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$924
This Trip.com deal was found by Cheapflights users on 2/11. 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.
Mon 4/64:04 pm
IAH
- DAD
2 stops53h 16m
Multiple Airlines
Mon 4/276:10 pm
DAD
- IAH
2 stops42h 25m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$929
This oojo deal was found by Cheapflights users on 2/9. 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.
Wed 4/87:59 pm
IAH
- HAN
2 stops25h 56m
Cathay Pacific
Wed 4/2910:55 am
HAN
- IAH
2 stops23h 34m
Cathay Pacific
Deal found 2/9![Cathay Pacific logo]()
$930
This BusinessClass deal was found by Cheapflights users on 2/13. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:00 am
IAH
- SGN
1 stop28h 05m
Asiana Airlines
Tue 5/57:00 am
SGN
- IAH
1 stop23h 35m
Asiana Airlines
Deal found 2/13![Asiana Airlines logo]()
$930
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Thu 4/97:00 am
IAH
- SGN
3 stops27h 05m
United Airlines
Sat 5/911:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 2/12![United Airlines logo]()
$931
This FlightHub deal was found by Cheapflights users on 2/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1311:35 am
IAH
- SGN
1 stop22h 20m
ANA
Mon 10/511:15 pm
SGN
- IAH
1 stop21h 30m
ANA
Deal found 2/13![ANA logo]()
$932
This Travelocity deal was found by Cheapflights users on 2/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/711:35 am
IAH
- DAD
2 stops36h 50m
Multiple Airlines
Sun 10/41:05 am
DAD
- IAH
2 stops36h 06m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$932
This Delta deal was found by Cheapflights users on 2/12. 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.
Fri 8/215:35 pm
HOU
- SGN
2 stops31h 00m
Delta
Sun 9/201:55 pm
SGN
- HOU
2 stops43h 40m
Delta
Deal found 2/12![Delta logo]()
$932
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 February 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 February 13, 2026.
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 5/97:20 am
IAH
- SGN
2 stops26h 45m
United Airlines
Tue 7/77:00 am
SGN
- IAH
2 stops28h 18m
United Airlines
Deal found 2/10![United Airlines logo]()
$940
This Delta deal was found by Cheapflights users on 2/12. 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.
Tue 4/147:45 am
IAH
- SGN
2 stops27h 30m
Delta
Mon 4/271:55 pm
SGN
- IAH
2 stops43h 39m
Delta
Deal found 2/12![Delta logo]()
$962
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:57 am
HOU
- HAN
2 stops44h 13m
Cathay Pacific
Tue 5/197:10 pm
HAN
- HOU
2 stops40h 37m
Cathay Pacific
Deal found 2/10![Cathay Pacific logo]()
$976
This China Airlines deal was found by Cheapflights users on 2/10. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:35 pm
HOU
- DAD
2 stops31h 55m
Multiple Airlines
Wed 5/2010:00 am
DAD
- HOU
2 stops24h 20m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$982
This oojo deal was found by Cheapflights users on 2/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:00 am
IAH
- DAD
1 stop22h 35m
EVA Air
Wed 5/2012:55 pm
DAD
- IAH
2 stops29h 28m
EVA Air
Deal found 2/12![EVA Air logo]()
$1,053
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:46 pm
IAH
- DAD
2 stops34h 34m
Philippine Airlines
Wed 5/204:30 pm
DAD
- IAH
2 stops25h 53m
Philippine Airlines
Deal found 2/11![Philippine Airlines logo]()
$1,134
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Thu 5/1410:04 pm
IAH
- SGN
3 stops36h 01m
United Airlines
Wed 6/2411:15 pm
SGN
- IAH
2 stops35h 28m
United Airlines
Deal found 2/12![United Airlines logo]()
$941
This Delta deal was found by Cheapflights users on 2/12. 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.
Wed 4/156:00 am
HOU
- SGN
2 stops28h 05m
Delta
Mon 5/47:35 am
SGN
- HOU
2 stops27h 30m
Delta
Deal found 2/12![Delta logo]()
$962
This China Airlines deal was found by Cheapflights users on 2/13. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:35 pm
HOU
- SGN
2 stops25h 05m
Multiple Airlines
Sun 4/1910:50 am
SGN
- HOU
2 stops25h 15m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$982
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Sat 4/117:00 am
IAH
- SGN
3 stops27h 05m
United Airlines
Sun 5/311:15 pm
SGN
- IAH
2 stops35h 56m
United Airlines
Deal found 2/13![United Airlines logo]()
$941
This Delta deal was found by Cheapflights users on 2/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:00 am
HOU
- SGN
2 stops42h 35m
Delta
Sun 5/311:55 pm
SGN
- HOU
2 stops45h 13m
Delta
Deal found 2/13![Delta logo]()
$969
This oojo deal was found by Cheapflights users on 2/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:00 am
IAH
- DAD
1 stop22h 35m
EVA Air
Sun 5/2412:55 pm
DAD
- IAH
1 stop21h 25m
EVA Air
Deal found 2/12![EVA Air logo]()
$1,067
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:57 am
HOU
- HAN
2 stops35h 58m
Cathay Pacific
Mon 4/2011:00 am
HAN
- HOU
2 stops24h 47m
Cathay Pacific
Deal found 2/10![Cathay Pacific logo]()
$1,117
This Cathay Pacific deal was found by Cheapflights users on 2/10. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:20 pm
HOU
- HAN
2 stops34h 10m
Multiple Airlines
Wed 4/1510:55 am
HAN
- HOU
2 stops24h 52m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$1,019
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Sat 3/147:25 am
IAH
- SGN
3 stops51h 30m
United Airlines
Wed 4/157:00 am
SGN
- IAH
2 stops37h 10m
United Airlines
Deal found 2/11![United Airlines logo]()
$944
This Delta deal was found by Cheapflights users on 2/12. 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.
Sat 4/46:30 am
IAH
- SGN
2 stops42h 05m
Delta
Thu 4/301:55 pm
SGN
- IAH
2 stops43h 39m
Delta
Deal found 2/12![Delta logo]()
$972
This Cathay Pacific deal was found by Cheapflights users on 2/11. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:43 pm
IAH
- HAN
2 stops31h 57m
Multiple Airlines
Wed 4/1510:55 am
HAN
- IAH
2 stops25h 04m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,020
This oojo deal was found by Cheapflights users on 2/9. 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 3/2312:40 am
IAH
- DAD
1 stop23h 00m
EVA Air
Mon 4/2712:55 pm
DAD
- IAH
1 stop21h 20m
EVA Air
Deal found 2/9![EVA Air logo]()
$1,133
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 4/79:37 am
IAH
- SGN
2 stops24h 28m
United Airlines
Sun 4/197:00 am
SGN
- IAH
2 stops28h 57m
United Airlines
Deal found 2/10![United Airlines logo]()
$948
This Delta deal was found by Cheapflights users on 2/12. 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.
Fri 4/175:23 pm
HOU
- SGN
2 stops41h 52m
Delta
Thu 5/141:55 pm
SGN
- HOU
2 stops45h 13m
Delta
Deal found 2/12![Delta logo]()
$972
This EVA Air deal was found by Cheapflights users on 2/13. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/812:40 am
IAH
- HAN
1 stop28h 35m
EVA Air
Wed 4/156:00 pm
HAN
- IAH
1 stop40h 15m
EVA Air
Deal found 2/13![EVA Air logo]()
$1,140
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Fri 3/67:20 am
IAH
- SGN
2 stops26h 35m
United Airlines
Tue 4/147:00 am
SGN
- IAH
2 stops37h 10m
United Airlines
Deal found 2/9![United Airlines logo]()
$948
This China Airlines deal was found by Cheapflights users on 2/10. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:46 pm
IAH
- DAD
2 stops28h 14m
Multiple Airlines
Thu 5/2110:00 am
DAD
- IAH
2 stops43h 18m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$1,048
This Delta deal was found by Cheapflights users on 2/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:00 am
HOU
- SGN
2 stops42h 35m
Delta
Wed 6/107:35 am
SGN
- HOU
2 stops40h 35m
Delta
Deal found 2/13![Delta logo]()
$1,044
This United Airlines deal was found by Cheapflights users on 2/13. 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 4/1210:10 am
IAH
- SGN
1 stop26h 05m
United Airlines
Mon 5/47:00 am
SGN
- IAH
2 stops27h 51m
United Airlines
Deal found 2/13![United Airlines logo]()
$955
This Cathay Pacific deal was found by Cheapflights users on 2/10. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/58:20 pm
HOU
- SGN
2 stops33h 00m
Multiple Airlines
Wed 4/1511:05 am
SGN
- HOU
2 stops24h 42m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$1,054
This EVA Air deal was found by Cheapflights users on 2/13. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:00 am
IAH
- DAD
1 stop22h 35m
EVA Air
Tue 4/2812:55 pm
DAD
- IAH
2 stops47h 02m
EVA Air
Deal found 2/13![EVA Air logo]()
$1,161
This EVA Air deal was found by Cheapflights users on 2/13. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:00 am
IAH
- DAD
1 stop22h 35m
EVA Air
Mon 4/2712:55 pm
DAD
- IAH
2 stops29h 15m
EVA Air
Deal found 2/13![EVA Air logo]()
$1,161
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Mon 8/311:35 am
IAH
- SGN
1 stop22h 20m
United Airlines
Mon 8/177:00 am
SGN
- IAH
2 stops26h 15m
United Airlines
Deal found 2/13![United Airlines logo]()
$966
This China Airlines deal was found by Cheapflights users on 2/10. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:45 am
HOU
- DAD
3 stops36h 15m
Multiple Airlines
Thu 5/2110:00 am
DAD
- HOU
2 stops31h 00m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$1,075
Last-minute flights from Houston to VietnamDiscover last-minute flight deals from Houston to Vietnam. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Vietnam. Data last updated February 13, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/147:42 pm
IAH
- SGN
2 stops57h 53m
Cathay Pacific
Sun 3/151:50 pm
SGN
- IAH
2 stops44h 41m
Cathay Pacific
Deal found 2/11![Cathay Pacific logo]()
$955
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:01 am
IAH
- SGN
2 stops39h 34m
Cathay Pacific
Sun 3/296:20 pm
SGN
- IAH
2 stops40h 11m
Cathay Pacific
Deal found 2/11![Cathay Pacific logo]()
$946
This Delta deal was found by Cheapflights users on 2/10. 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 3/26:33 pm
IAH
- SGN
2 stops38h 52m
Delta
Tue 3/317:35 am
SGN
- IAH
2 stops26h 01m
Delta
Deal found 2/10![Delta logo]()
$949
This Delta deal was found by Cheapflights users on 2/10. 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 3/36:38 am
IAH
- SGN
2 stops27h 42m
Delta
Tue 3/317:35 am
SGN
- IAH
2 stops26h 01m
Delta
Deal found 2/10![Delta logo]()
$942
This KAYAK deal was found by Cheapflights users on 2/10. 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.
Tue 3/34:36 pm
IAH
- HAN
2 stops28h 29m
Cathay Pacific
Wed 4/1510:55 am
HAN
- IAH
2 stops23h 34m
Cathay Pacific
Deal found 2/10![Cathay Pacific logo]()
$989
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Wed 3/47:20 am
IAH
- SGN
3 stops50h 35m
United Airlines
Sun 4/197:00 am
SGN
- IAH
3 stops37h 47m
United Airlines
Deal found 2/12![United Airlines logo]()
$952
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Sat 3/74:40 pm
IAH
- SGN
3 stops41h 15m
United Airlines
Tue 4/147:00 am
SGN
- IAH
2 stops37h 10m
United Airlines
Deal found 2/9![United Airlines logo]()
$944
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Sat 3/76:50 pm
IAH
- SGN
2 stops39h 05m
United Airlines
Thu 4/167:00 am
SGN
- IAH
2 stops37h 10m
United Airlines
Deal found 2/9![United Airlines logo]()
$948
This Trip.com deal was found by Cheapflights users on 2/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/144:04 pm
IAH
- SGN
2 stops45h 06m
Multiple Airlines
Wed 4/82:35 am
SGN
- IAH
2 stops33h 19m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$932
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 3/256:50 pm
IAH
- SGN
2 stops40h 05m
United Airlines
Fri 5/17:00 am
SGN
- IAH
2 stops29h 56m
United Airlines
Deal found 2/11![United Airlines logo]()
$947
This United Airlines deal was found by Cheapflights users on 2/12. 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 3/275:50 am
IAH
- SGN
2 stops29h 05m
United Airlines
Wed 4/87:00 am
SGN
- IAH
2 stops37h 10m
United Airlines
Deal found 2/12![United Airlines logo]()
$940
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:48 pm
IAH
- SGN
2 stops41h 32m
Cathay Pacific
Thu 4/166:20 pm
SGN
- IAH
2 stops41h 39m
Cathay Pacific
Deal found 2/11![Cathay Pacific logo]()
$953
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 February 13, 2026.
Search for one-way flight options from Houston to Vietnam. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Wed 4/229:33 am
IAH
- DAD
2 stops48h 02m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Tue 4/217:45 am
IAH
- DAD
3 stops49h 50m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Sat 4/189:33 am
IAH
- DAD
2 stops48h 02m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Mon 4/204:35 pm
IAH
- DAD
2 stops41h 00m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Fri 4/179:33 am
IAH
- DAD
2 stops48h 02m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$419
This KAYAK deal was found by Cheapflights users on 2/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:10 am
IAH
- HAN
2 stops30h 35m
Philippine Airlines
Deal found 2/12![Philippine Airlines logo]()
$435
This Philippine Airlines deal was found by Cheapflights users on 2/13. 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.
Thu 2/196:10 am
IAH
- HAN
2 stops30h 35m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/44:34 pm
IAH
- SGN
2 stops41h 16m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/310:20 am
IAH
- SGN
1 stop22h 30m
United Airlines
Deal found 2/10![United Airlines logo]()
$459
This Gurufare deal was found by Cheapflights users on 2/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:10 am
IAH
- SGN
1 stop26h 05m
ANA
Deal found 2/13![ANA logo]()
$460
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/137:00 am
IAH
- DAD
2 stops42h 30m
Philippine Airlines
Deal found 2/10![Philippine Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Mon 4/1310:10 am
IAH
- SGN
1 stop26h 05m
United Airlines
Deal found 2/11![United Airlines logo]()
$462
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 February 13, 2026.
Round-trip from | $851 (Trip.com) |
|---|---|
One-way from | $394 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $1,166 |
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 February 13, 2026.
Use the filters below to find and compare flights from Houston to Vietnam that are best for you.
Fly from
Houston
Fly to
Vietnam
Route
Depart
Return
Price
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Sat 5/9
7:20 am-10:05 pm
2 stops26h 45m
Ho Chi Minh City
Tue 7/7
7:00 am-11:18 pm
2 stops28h 18m
$940
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Thu 5/14
10:04 pm-10:05 pm
3 stops36h 01m
Ho Chi Minh City
Wed 6/24
11:15 pm-10:43 pm
2 stops35h 28m
$941
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Sat 4/11
7:00 am-10:05 pm
3 stops27h 05m
Ho Chi Minh City
Sun 5/3
11:15 pm-11:11 pm
2 stops35h 56m
$941
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Sat 3/14
7:25 am-10:55 pm
3 stops51h 30m
Ho Chi Minh City
Wed 4/15
7:00 am-8:10 am
2 stops37h 10m
$944
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Tue 4/7
9:37 am-10:05 pm
2 stops24h 28m
Ho Chi Minh City
Sun 4/19
7:00 am-11:57 pm
2 stops28h 57m
$948
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Fri 3/6
7:20 am-10:55 pm
2 stops26h 35m
Ho Chi Minh City
Tue 4/14
7:00 am-8:10 am
2 stops37h 10m
$948
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Sun 4/12
10:10 am-12:15 am
1 stop26h 05m
Ho Chi Minh City
Mon 5/4
7:00 am-10:51 pm
2 stops27h 51m
$955
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Tue 4/14
7:45 am-11:15 pm
2 stops27h 30m
Ho Chi Minh City
Mon 4/27
1:55 pm-9:34 pm
2 stops43h 39m
$962
HoustonHo Chi Minh City
HOU - SGN
HOUSGN
Houston Hobby
Wed 4/15
6:00 am-10:05 pm
2 stops28h 05m
Ho Chi Minh City
Mon 5/4
7:35 am-11:05 pm
2 stops27h 30m
$962
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Mon 8/3
11:35 am-9:55 pm
1 stop22h 20m
Ho Chi Minh City
Mon 8/17
7:00 am-9:15 pm
2 stops26h 15m
$966
Showing 1-10 of 60 results
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-SGN
HOU-HAN
HOU-DAD
IAH-DAD
HOU-SGN
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-SGN
HOU-HAN
HOU-DAD
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 $793). Flying from Houston to Vietnam in May is currently the most expensive (average of $982). 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.
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 February 13, 2026.
Get a feel of what it's like to fly with EVA Air, ANA, and Delta 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
Crew
8.6
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Overall
8.4
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Food
8.1
Crew
8.6
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Overall
8.4
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Food
8.1
Crew
8.6
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Overall
8.4
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Food
8.1
Crew
8.6
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Overall
8.4
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Food
8.1
Crew
8.6
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Overall
8.4
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Food
8.1
Crew
8.6
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Overall
8.4
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - 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 February 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 February 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$560 | Average$1,158 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$663 | Average$1,305 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$800 | Average$1,211 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$806 | Average$1,072 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$828 | Average$1,202 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$848 | Average$1,254 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$860 | Average$1,355 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$865 | Average$1,059 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$912 | Average$942 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$944 | Average$1,259 | FlexibilityNo cancel fee | On-time74% |