$442+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Mar 10 — Mar 171
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 February 8, 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 8, 2026.
This Gurufare deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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 9/144:00 pm
IAH
- HAN
2 stops31h 30m
Multiple Airlines
Mon 9/286:30 pm
HAN
- IAH
2 stops41h 33m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$867
This oojo deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:31 pm
IAH
- HAN
2 stops25h 24m
Cathay Pacific
Thu 10/110:55 am
HAN
- IAH
2 stops24h 44m
Cathay Pacific
Deal found 2/7![Cathay Pacific logo]()
$901
This oojo deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” 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 4/1510:50 am
IAH
- HAN
2 stops35h 05m
Cathay Pacific
Mon 4/207:10 pm
HAN
- IAH
2 stops36h 01m
Cathay Pacific
Deal found 2/6![Cathay Pacific logo]()
$909
This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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 2/154:40 pm
IAH
- HAN
2 stops41h 25m
United Airlines
Mon 4/2011:35 pm
HAN
- IAH
2 stops33h 01m
United Airlines
Deal found 2/5![United Airlines logo]()
$920
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:55 pm
IAH
- HAN
2 stops36h 20m
United Airlines
Mon 10/1211:35 pm
HAN
- IAH
2 stops29h 43m
United Airlines
Deal found 2/8![United Airlines logo]()
$922
This Gotogate deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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.
Tue 9/111:35 am
IAH
- SGN
1 stop22h 20m
ANA
Mon 10/2611:05 pm
SGN
- IAH
1 stop22h 00m
ANA
Deal found 2/5![ANA logo]()
$927
This Justfly.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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.
Sat 4/259:05 pm
IAH
- SGN
1 stop31h 05m
Turkish Airlines
Sun 5/1010:05 pm
SGN
- IAH
1 stop26h 40m
Turkish Airlines
Deal found 2/5![Turkish Airlines logo]()
$928
This Cathay Pacific deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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.
Wed 4/1510:50 am
IAH
- SGN
2 stops25h 30m
Multiple Airlines
Wed 5/1311:05 am
SGN
- IAH
2 stops24h 54m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$929
This oojo deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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.
Thu 4/910:50 am
IAH
- HAN
2 stops35h 05m
Cathay Pacific
Wed 4/1510:55 am
HAN
- IAH
2 stops23h 34m
Cathay Pacific
Deal found 2/5![Cathay Pacific logo]()
$930
This Cathay Pacific deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” 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.
Wed 4/157:59 pm
IAH
- SGN
2 stops33h 21m
Multiple Airlines
Tue 6/26:20 pm
SGN
- IAH
2 stops40h 04m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$930
This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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 8/1711:35 am
IAH
- SGN
1 stop22h 20m
United Airlines
Mon 8/3111:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 2/5![United Airlines logo]()
$932
This FlightHub deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” 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 3/227:42 pm
IAH
- SGN
2 stops40h 38m
Cathay Pacific
Wed 4/226:20 pm
SGN
- IAH
2 stops36h 51m
Cathay Pacific
Deal found 2/6![Cathay Pacific logo]()
$933
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 8, 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 8, 2026.
This United Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:35 am
IAH
- SGN
1 stop22h 20m
United Airlines
Sun 5/3111:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 2/7![United Airlines logo]()
$932
This oojo deal was found by Cheapflights users on 2/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:09 pm
IAH
- HAN
2 stops27h 46m
Cathay Pacific
Sat 5/27:10 pm
HAN
- IAH
2 stops39h 19m
Cathay Pacific
Deal found 2/8![Cathay Pacific logo]()
$980
This Delta deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:23 pm
HOU
- SGN
2 stops41h 52m
Delta
Tue 4/217:35 am
SGN
- HOU
2 stops44h 53m
Delta
Deal found 2/7![Delta logo]()
$999
This China Airlines deal was found by Cheapflights users on 2/8. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:00 pm
HOU
- DAD
2 stops31h 30m
Multiple Airlines
Wed 5/2010:00 am
DAD
- HOU
2 stops24h 20m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$1,000
This oojo deal was found by Cheapflights users on 2/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:00 am
IAH
- HAN
1 stop27h 50m
EVA Air
Sat 5/26:00 pm
HAN
- IAH
1 stop40h 20m
EVA Air
Deal found 2/8![EVA Air logo]()
$1,034
This oojo deal was found by Cheapflights users on 2/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:05 pm
IAH
- HAN
1 stop30h 35m
Turkish Airlines
Tue 7/1410:55 pm
HAN
- IAH
1 stop32h 15m
Turkish Airlines
Deal found 2/8![Turkish Airlines logo]()
$1,132
This United Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” 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 4/2011:35 am
IAH
- SGN
1 stop22h 20m
United Airlines
Wed 4/297:00 am
SGN
- IAH
2 stops35h 28m
United Airlines
Deal found 2/6![United Airlines logo]()
$952
This KAYAK deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:59 pm
IAH
- HAN
2 stops25h 56m
Cathay Pacific
Mon 4/207:10 pm
HAN
- IAH
2 stops36h 01m
Cathay Pacific
Deal found 2/8![Cathay Pacific logo]()
$993
This Cathay Pacific deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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 stops23h 34m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$1,016
This Delta deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:00 am
HOU
- SGN
2 stops42h 35m
Delta
Tue 4/217:35 am
SGN
- HOU
2 stops44h 53m
Delta
Deal found 2/7![Delta logo]()
$1,039
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:35 am
IAH
- SGN
1 stop22h 20m
United Airlines
Tue 5/57:00 am
SGN
- IAH
2 stops23h 35m
United Airlines
Deal found 2/8![United Airlines logo]()
$954
This oojo deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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
1 stop21h 25m
EVA Air
Deal found 2/5![EVA Air logo]()
$1,062
This Cathay Pacific deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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 2/5![Multiple Airlines logo]()
$1,016
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:35 am
IAH
- SGN
1 stop22h 20m
United Airlines
Mon 5/47:00 am
SGN
- IAH
2 stops28h 57m
United Airlines
Deal found 2/8![United Airlines logo]()
$954
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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 4/85:27 pm
HOU
- SGN
2 stops41h 48m
Delta
Thu 4/301:55 pm
SGN
- HOU
2 stops45h 10m
Delta
Deal found 2/5![Delta logo]()
$1,094
This Cathay Pacific deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/157:43 pm
IAH
- HAN
2 stops34h 47m
Cathay Pacific
Wed 4/110:55 am
HAN
- IAH
2 stops44h 16m
Cathay Pacific
Deal found 2/7![Cathay Pacific logo]()
$1,107
This Cathay Pacific deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:21 pm
HOU
- SGN
2 stops25h 44m
Multiple Airlines
Sun 5/2411:05 am
SGN
- HOU
2 stops24h 47m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$1,029
This United Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:20 am
IAH
- SGN
2 stops27h 35m
United Airlines
Sun 4/1911:15 pm
SGN
- IAH
2 stops36h 42m
United Airlines
Deal found 2/7![United Airlines logo]()
$957
This FlightHub deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:38 pm
IAH
- DAD
2 stops28h 57m
EVA Air
Fri 5/2212:55 pm
DAD
- IAH
1 stop21h 25m
EVA Air
Deal found 2/5![EVA Air logo]()
$1,162
This oojo deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” 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 4/158:21 pm
HOU
- HAN
2 stops25h 34m
Cathay Pacific
Mon 4/2011:00 am
HAN
- HOU
2 stops24h 47m
Cathay Pacific
Deal found 2/6![Cathay Pacific logo]()
$1,117
This United Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” 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 3/315:00 am
IAH
- SGN
2 stops29h 05m
United Airlines
Wed 4/157:00 am
SGN
- IAH
2 stops37h 10m
United Airlines
Deal found 2/6![United Airlines logo]()
$958
This Cathay Pacific deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” 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 4/64:20 pm
HOU
- HAN
2 stops29h 35m
Multiple Airlines
Thu 4/167:10 pm
HAN
- HOU
2 stops40h 37m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$1,059
This KAYAK deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2712:40 am
IAH
- DAD
1 stop22h 55m
EVA Air
Sun 4/1210:10 am
DAD
- IAH
1 stop24h 05m
EVA Air
Deal found 2/7![EVA Air logo]()
$1,203
This Delta deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:00 am
HOU
- HAN
2 stops27h 35m
Delta
Tue 5/1911:10 pm
HAN
- HOU
2 stops35h 58m
Delta
Deal found 2/7![Delta logo]()
$1,229
This United Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” 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 4/1210:02 pm
IAH
- SGN
2 stops35h 53m
United Airlines
Thu 5/77:00 am
SGN
- IAH
2 stops25h 42m
United Airlines
Deal found 2/6![United Airlines logo]()
$958
This FlightHub deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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 4/211:00 am
IAH
- DAD
1 stop22h 35m
Multiple Airlines
Wed 5/2010:50 am
DAD
- IAH
2 stops23h 30m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$1,075
This Delta deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:00 am
HOU
- HAN
2 stops41h 10m
Delta
Wed 4/112:00 pm
HAN
- HOU
2 stops46h 42m
Delta
Deal found 2/7![Delta logo]()
$1,229
This KAYAK deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” 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.
Fri 4/31:00 am
IAH
- DAD
1 stop22h 35m
EVA Air
Sat 4/1812:55 pm
DAD
- IAH
1 stop21h 20m
EVA Air
Deal found 2/6![EVA Air logo]()
$1,273
This United Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” 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 4/26:00 am
IAH
- SGN
2 stops28h 05m
United Airlines
Wed 4/227:00 am
SGN
- IAH
3 stops26h 03m
United Airlines
Deal found 2/6![United Airlines logo]()
$962
This Cathay Pacific deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:20 pm
HOU
- SGN
2 stops26h 15m
Multiple Airlines
Wed 4/227:10 am
SGN
- HOU
2 stops28h 37m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$1,079
Last-minute flights from Houston to VietnamDiscover last-minute flight deals from Houston to Vietnam. Data last updated February 8, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Vietnam. Data last updated February 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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 2/154:40 pm
IAH
- HAN
2 stops41h 25m
United Airlines
Mon 4/2011:35 pm
HAN
- IAH
2 stops33h 01m
United Airlines
Deal found 2/5![United Airlines logo]()
$920
This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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 2/154:40 pm
IAH
- SGN
3 stops41h 15m
United Airlines
Sun 5/1011:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 2/5![United Airlines logo]()
$941
This Trip.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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.
Tue 2/177:00 am
IAH
- SGN
2 stops36h 25m
Multiple Airlines
Tue 3/1712:10 pm
SGN
- IAH
2 stops24h 01m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$932
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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 3/13:08 pm
IAH
- SGN
2 stops43h 12m
Delta
Wed 8/261:55 pm
SGN
- IAH
2 stops43h 43m
Delta
Deal found 2/5![Delta logo]()
$949
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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 3/25:30 am
IAH
- SGN
2 stops42h 20m
Delta
Mon 8/241:55 pm
SGN
- IAH
2 stops43h 43m
Delta
Deal found 2/5![Delta logo]()
$942
This Cathay Pacific deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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.
Tue 3/37:59 am
IAH
- SGN
2 stops47h 26m
Multiple Airlines
Tue 4/286:20 pm
SGN
- IAH
2 stops40h 09m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$929
This United Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 am
IAH
- SGN
2 stops27h 55m
United Airlines
Sun 5/311:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 2/7![United Airlines logo]()
$937
This oojo deal was found by Cheapflights users on 2/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:05 pm
IAH
- SGN
1 stop42h 50m
Turkish Airlines
Tue 5/510:05 pm
SGN
- IAH
1 stop33h 05m
Turkish Airlines
Deal found 2/8![Turkish Airlines logo]()
$947
This FlightHub deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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 3/227:42 pm
IAH
- SGN
2 stops40h 38m
Cathay Pacific
Wed 4/226:20 pm
SGN
- IAH
2 stops36h 51m
Cathay Pacific
Deal found 2/5![Cathay Pacific logo]()
$933
This FlightHub deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/299:05 pm
IAH
- SGN
1 stop31h 05m
Turkish Airlines
Wed 5/610:05 pm
SGN
- IAH
1 stop33h 05m
Turkish Airlines
Deal found 2/7![Turkish Airlines logo]()
$944
This United Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” 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 3/306:00 am
IAH
- SGN
2 stops28h 05m
United Airlines
Wed 4/297:00 am
SGN
- IAH
1 stop37h 45m
United Airlines
Deal found 2/6![United Airlines logo]()
$946
This United Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” 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 3/315:00 am
IAH
- SGN
2 stops29h 05m
United Airlines
Sun 5/311:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 2/6![United Airlines logo]()
$945
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 8, 2026.
Search for one-way flight options from Houston to Vietnam. Find affordable one-way fares based on user searches. Data last updated February 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” 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 3/119:18 pm
IAH
- HAN
3 stops50h 52m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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.
Sun 3/15:15 am
IAH
- DAD
3 stops54h 05m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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 3/58:11 pm
IAH
- SGN
3 stops53h 09m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” 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 3/610:28 pm
IAH
- SGN
3 stops47h 32m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 2/188:45 am
IAH
- SGN
3 stops50h 35m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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 2/5![Multiple Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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.
Sun 3/15:15 am
IAH
- SGN
3 stops44h 05m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/99:18 pm
IAH
- SGN
3 stops39h 02m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 4/219:33 am
IAH
- SGN
3 stops34h 57m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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 3/116:02 pm
IAH
- SGN
2 stops40h 48m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$463
This CrystalTravel deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:35 am
IAH
- SGN
1 stop22h 20m
ANA
Deal found 2/6![ANA logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” 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 3/37:05 am
IAH
- SGN
2 stops52h 40m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$469
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 8, 2026.
Round-trip from | $909 (oojo) |
|---|---|
One-way from | $442 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $1,175 |
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 8, 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
Wed 4/29
11:35 am-9:55 pm
1 stop22h 20m
Ho Chi Minh City
Sun 5/31
11:15 pm-8:45 am
1 stop21h 30m
$932
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Mon 4/20
11:35 am-9:55 pm
1 stop22h 20m
Ho Chi Minh City
Wed 4/29
7:00 am-6:28 am
2 stops35h 28m
$952
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Thu 4/16
11:35 am-9:55 pm
1 stop22h 20m
Ho Chi Minh City
Tue 5/5
7:00 am-6:35 pm
2 stops23h 35m
$954
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Thu 4/16
11:35 am-9:55 pm
1 stop22h 20m
Ho Chi Minh City
Mon 5/4
7:00 am-11:57 pm
2 stops28h 57m
$954
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Thu 3/26
7:20 am-10:55 pm
2 stops27h 35m
Ho Chi Minh City
Sun 4/19
11:15 pm-11:57 pm
2 stops36h 42m
$957
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Tue 3/31
5:00 am-10:05 pm
2 stops29h 05m
Ho Chi Minh City
Wed 4/15
7:00 am-8:10 am
2 stops37h 10m
$958
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Sun 4/12
10:02 pm-9:55 pm
2 stops35h 53m
Ho Chi Minh City
Thu 5/7
7:00 am-8:42 pm
2 stops25h 42m
$958
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Thu 4/2
6:00 am-10:05 pm
2 stops28h 05m
Ho Chi Minh City
Wed 4/22
7:00 am-9:03 pm
3 stops26h 03m
$962
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Tue 4/28
6:09 pm-9:55 am
2 stops27h 46m
Hanoi Noibai
Sat 5/2
7:10 pm-10:29 pm
2 stops39h 19m
$980
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Wed 4/15
7:59 pm-9:55 am
2 stops25h 56m
Hanoi Noibai
Mon 4/20
7:10 pm-7:11 pm
2 stops36h 01m
$993
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-HAN
IAH-DAD
IAH-SGN
HOU-SGN
HOU-HAN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston to Vietnam
HO1-VN0
IAH-HAN
IAH-DAD
IAH-SGN
HOU-SGN
What is the cheapest month to book a flight from Houston to Vietnam?
Currently, 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 8, 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
Boarding
8.4
Comfort
8.3
Entertainment
8.0
Overall
8.4
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Food
8.1
Crew
8.6
Boarding
8.4
Comfort
8.3
Entertainment
8.0
Overall
8.4
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Food
8.1
Crew
8.6
Boarding
8.4
Comfort
8.3
Entertainment
8.0
Overall
8.4
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Food
8.1
Crew
8.6
Boarding
8.4
Comfort
8.3
Entertainment
8.0
Overall
8.4
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Food
8.1
Crew
8.6
Boarding
8.4
Comfort
8.3
Entertainment
8.0
Overall
8.4
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Food
8.1
Crew
8.6
Boarding
8.4
Comfort
8.3
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 8, 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 8, 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% |