$351+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Mar 26 — Apr 21
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 24, 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 24, 2026.
This Gurufare deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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.
Thu 10/16:30 am
IAH
- HAN
2 stops30h 15m
Philippine Airlines
Sun 10/252:50 am
HAN
- IAH
2 stops29h 00m
Philippine Airlines
Deal found 2/20![Philippine Airlines logo]()
$743
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 11/1010:25 am
IAH
- HAN
1 stop23h 40m
United Airlines
Tue 11/2412:25 am
HAN
- IAH
1 stop27h 15m
United Airlines
Deal found 2/21![United Airlines logo]()
$893
This Gurufare deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” 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 8/1111:35 am
IAH
- DAD
2 stops31h 30m
Multiple Airlines
Wed 9/912:10 am
DAD
- IAH
1 stop26h 45m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$895
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 11/88:06 pm
IAH
- HAN
2 stops37h 59m
United Airlines
Sun 11/2212:25 am
HAN
- IAH
1 stop27h 15m
United Airlines
Deal found 2/21![United Airlines logo]()
$898
This FlightHub deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 11/1010:25 am
IAH
- HAN
1 stop23h 40m
ANA
Sun 11/2212:25 am
HAN
- IAH
1 stop27h 15m
ANA
Deal found 2/21![ANA logo]()
$903
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 11/86:25 pm
IAH
- HAN
2 stops38h 20m
Delta
Sun 11/2211:05 pm
HAN
- IAH
2 stops37h 53m
Delta
Deal found 2/21![Delta logo]()
$904
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 11/1210:00 am
IAH
- HAN
2 stops48h 05m
United Airlines
Tue 11/2412:25 am
HAN
- IAH
1 stop27h 15m
United Airlines
Deal found 2/21![United Airlines logo]()
$906
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 11/95:00 am
IAH
- HAN
2 stops29h 05m
United Airlines
Tue 11/2412:25 am
HAN
- IAH
2 stops32h 15m
United Airlines
Deal found 2/21![United Airlines logo]()
$915
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 11/1210:00 am
IAH
- HAN
2 stops48h 05m
United Airlines
Wed 11/2512:25 am
HAN
- IAH
2 stops34h 00m
United Airlines
Deal found 2/21![United Airlines logo]()
$916
This KAYAK deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 9/238:31 pm
IAH
- HAN
2 stops33h 39m
Cathay Pacific
Thu 10/110:55 am
HAN
- IAH
2 stops22h 55m
Cathay Pacific
Deal found 2/23![Cathay Pacific logo]()
$918
This Gotogate deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” 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 9/110:40 am
IAH
- DAD
1 stop38h 00m
Multiple Airlines
Tue 9/2912:10 am
DAD
- IAH
1 stop26h 45m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$921
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 11/99:35 pm
IAH
- HAN
2 stops36h 30m
United Airlines
Sat 11/2112:25 am
HAN
- IAH
2 stops47h 50m
United Airlines
Deal found 2/21![United Airlines logo]()
$923
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 24, 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 24, 2026.
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 4/45:25 am
IAH
- SGN
2 stops28h 45m
Delta
Thu 4/237:30 am
SGN
- IAH
2 stops26h 04m
Delta
Deal found 2/21![Delta logo]()
$932
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 4/47:00 am
IAH
- SGN
3 stops27h 05m
United Airlines
Thu 4/237:00 am
SGN
- IAH
2 stops25h 36m
United Airlines
Deal found 2/21![United Airlines logo]()
$952
This China Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 4/222:30 pm
HOU
- DAD
2 stops38h 00m
Multiple Airlines
Wed 5/2010:00 am
DAD
- HOU
2 stops24h 20m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$982
This BusinessClass deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 4/214:18 pm
HOU
- HAN
2 stops29h 37m
Cathay Pacific
Wed 5/610:55 am
HAN
- HOU
2 stops34h 31m
Cathay Pacific
Deal found 2/20![Cathay Pacific logo]()
$1,034
This KAYAK deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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.
Sun 6/216:00 am
IAH
- DAD
2 stops27h 35m
Asiana Airlines
Tue 8/1811:05 pm
DAD
- IAH
2 stops30h 13m
Asiana Airlines
Deal found 2/23![Asiana Airlines logo]()
$1,598
This EVA Air deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:20 am
IAH
- DAD
2 stops40h 15m
EVA Air
Tue 8/1812:55 pm
DAD
- IAH
1 stop21h 55m
EVA Air
Deal found 2/20![EVA Air logo]()
$1,791
This Emirates deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Wed 7/811:30 pm
DAD
- IAH
3 stops34h 06m
Emirates
Deal found 2/22![Emirates logo]()
$1,855
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 5/310:12 pm
IAH
- SGN
3 stops35h 53m
United Airlines
Sun 5/3111:15 pm
SGN
- IAH
2 stops47h 40m
United Airlines
Deal found 2/21![United Airlines logo]()
$980
This Cathay Pacific deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 4/137:59 pm
IAH
- HAN
2 stops34h 11m
Multiple Airlines
Tue 4/2810:55 am
HAN
- IAH
2 stops44h 16m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$1,018
This Delta deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 4/151:31 pm
HOU
- HAN
2 stops44h 04m
Delta
Mon 4/2012:05 pm
HAN
- HOU
2 stops40h 23m
Delta
Deal found 2/23![Delta logo]()
$1,082
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 4/1911:35 am
IAH
- SGN
1 stop22h 20m
United Airlines
Sat 5/27:00 am
SGN
- IAH
3 stops28h 14m
United Airlines
Deal found 2/21![United Airlines logo]()
$988
This China Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” 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 5/42:45 pm
HOU
- SGN
2 stops30h 55m
Multiple Airlines
Mon 6/15:30 pm
SGN
- HOU
2 stops23h 30m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$1,085
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 4/127:00 am
IAH
- SGN
3 stops27h 05m
United Airlines
Sat 5/27:00 am
SGN
- IAH
2 stops25h 42m
United Airlines
Deal found 2/23![United Airlines logo]()
$992
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 4/247:00 am
IAH
- SGN
3 stops27h 05m
United Airlines
Sat 5/97:00 am
SGN
- IAH
3 stops28h 14m
United Airlines
Deal found 2/21![United Airlines logo]()
$992
This Cathay Pacific deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 stops34h 47m
Multiple Airlines
Wed 4/157:10 pm
HAN
- IAH
2 stops36h 01m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$1,093
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” 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 5/66:00 am
HOU
- SGN
2 stops29h 15m
Delta
Tue 5/127:30 am
SGN
- HOU
2 stops26h 56m
Delta
Deal found 2/22![Delta logo]()
$1,212
This Cathay Pacific deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” 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 2/22![Multiple Airlines logo]()
$1,093
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” 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 3/25:25 am
HOU
- SGN
2 stops28h 55m
Delta
Fri 4/31:55 pm
SGN
- HOU
2 stops44h 56m
Delta
Deal found 2/22![Delta logo]()
$1,219
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 4/410:15 pm
IAH
- SGN
3 stops35h 50m
United Airlines
Thu 4/307:00 am
SGN
- IAH
3 stops28h 58m
United Airlines
Deal found 2/20![United Airlines logo]()
$1,022
This China Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 4/218:45 am
HOU
- DAD
3 stops36h 15m
Multiple Airlines
Mon 4/275:30 pm
DAD
- HOU
2 stops60h 25m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$1,096
This Delta deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 3/45:25 am
HOU
- SGN
2 stops42h 25m
Delta
Fri 4/37:30 am
SGN
- HOU
2 stops44h 13m
Delta
Deal found 2/23![Delta logo]()
$1,219
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” 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 4/96:00 am
IAH
- SGN
2 stops28h 05m
United Airlines
Sat 4/257:00 am
SGN
- IAH
3 stops37h 36m
United Airlines
Deal found 2/22![United Airlines logo]()
$1,042
This Delta deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 3/25:25 am
HOU
- SGN
2 stops28h 55m
Delta
Thu 4/21:55 pm
SGN
- HOU
2 stops44h 47m
Delta
Deal found 2/23![Delta logo]()
$1,219
This EVA Air deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 7/11:35 am
IAH
- DAD
1 stop22h 00m
EVA Air
Sat 7/1812:55 pm
DAD
- IAH
2 stops29h 15m
EVA Air
Deal found 2/20![EVA Air logo]()
$1,811
This EVA Air deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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.
Tue 4/218:35 pm
HOU
- HAN
2 stops26h 30m
Multiple Airlines
Wed 5/66:00 pm
HAN
- HOU
2 stops23h 00m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$1,150
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 5/166:00 am
IAH
- SGN
2 stops28h 05m
United Airlines
Mon 6/227:00 am
SGN
- IAH
2 stops29h 50m
United Airlines
Deal found 2/20![United Airlines logo]()
$1,097
This Emirates deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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.
Thu 7/28:25 pm
IAH
- DAD
3 stops61h 25m
Emirates
Sun 7/2611:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 2/20![Emirates logo]()
$1,971
This Delta deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 3/110:50 am
HOU
- SGN
2 stops47h 30m
Delta
Fri 4/31:55 pm
SGN
- HOU
2 stops37h 48m
Delta
Deal found 2/23![Delta logo]()
$1,224
This EVA Air deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 4/158:35 pm
HOU
- HAN
2 stops26h 30m
Multiple Airlines
Mon 4/206:00 pm
HAN
- HOU
2 stops23h 00m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$1,195
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 5/166:00 am
IAH
- SGN
2 stops28h 05m
United Airlines
Sat 6/207:00 am
SGN
- IAH
2 stops29h 50m
United Airlines
Deal found 2/21![United Airlines logo]()
$1,162
Last-minute flights from Houston to VietnamDiscover last-minute flight deals from Houston to Vietnam. Data last updated February 24, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Vietnam. Data last updated February 24, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 2/234:36 pm
IAH
- HAN
2 stops28h 29m
Cathay Pacific
Mon 4/2011:00 am
HAN
- IAH
2 stops44h 11m
Cathay Pacific
Deal found 2/20![Cathay Pacific logo]()
$989
This BusinessClass deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 2/234:36 pm
IAH
- HAN
2 stops36h 54m
Cathay Pacific
Thu 4/237:10 pm
HAN
- IAH
2 stops39h 19m
Cathay Pacific
Deal found 2/20![Cathay Pacific logo]()
$1,037
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” 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 2/259:55 pm
IAH
- HAN
2 stops36h 10m
United Airlines
Tue 4/2111:55 pm
HAN
- IAH
2 stops44h 15m
United Airlines
Deal found 2/22![United Airlines logo]()
$995
This Trip.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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.
Thu 2/266:53 pm
IAH
- SGN
2 stops54h 37m
Multiple Airlines
Mon 3/2311:00 am
SGN
- IAH
2 stops49h 11m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$967
This FlightHub deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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.
Mon 3/29:05 pm
IAH
- SGN
1 stop42h 50m
Turkish Airlines
Tue 5/510:05 pm
SGN
- IAH
1 stop26h 40m
Turkish Airlines
Deal found 2/20![Turkish Airlines logo]()
$944
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 3/29:30 pm
IAH
- SGN
2 stops35h 20m
United Airlines
Tue 6/211:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 2/23![United Airlines logo]()
$957
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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
Tue 4/287:00 am
SGN
- IAH
2 stops29h 57m
United Airlines
Deal found 2/20![United Airlines logo]()
$966
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” 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 3/166:00 am
IAH
- SGN
2 stops28h 55m
United Airlines
Fri 4/247:00 am
SGN
- IAH
2 stops23h 37m
United Airlines
Deal found 2/22![United Airlines logo]()
$948
This Gurufare deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” 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 3/166:00 am
IAH
- SGN
1 stop28h 55m
ANA
Fri 4/247:00 am
SGN
- IAH
1 stop23h 37m
ANA
Deal found 2/22![ANA logo]()
$958
This Gurufare deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” 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 3/165:00 am
IAH
- SGN
2 stops29h 55m
Air India
Fri 4/247:00 am
SGN
- IAH
1 stop28h 57m
Air India
Deal found 2/22![Air India logo]()
$962
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 3/235:00 am
IAH
- SGN
3 stops29h 55m
United Airlines
Mon 6/2911:15 pm
SGN
- IAH
2 stops36h 28m
United Airlines
Deal found 2/21![United Airlines logo]()
$975
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 3/2510:27 am
IAH
- HAN
2 stops35h 53m
Multiple Airlines
Tue 4/287:55 am
HAN
- IAH
1 stop36h 30m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$1,028
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 24, 2026.
Search for one-way flight options from Houston to Vietnam. Find affordable one-way fares based on user searches. Data last updated February 24, 2026.
This oojo deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 3/57:00 am
IAH
- HAN
2 stops53h 45m
Philippine Airlines
Deal found 2/23![Philippine Airlines logo]()
$351
This Gurufare deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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.
Sun 4/267:00 am
IAH
- DAD
2 stops42h 10m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 4/274:35 pm
IAH
- HAN
2 stops31h 40m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” 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 4/2010:31 am
IAH
- DAD
3 stops41h 59m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/95:00 am
IAH
- SGN
3 stops29h 55m
United Airlines
Deal found 2/20![United Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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
Deal found 2/20![United Airlines logo]()
$464
This Gurufare deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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.
Wed 3/410:20 am
IAH
- SGN
1 stop24h 55m
ANA
Deal found 2/23![ANA logo]()
$467
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/17:20 am
IAH
- SGN
3 stops50h 35m
United Airlines
Deal found 2/20![United Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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 4/119:47 pm
IAH
- SGN
3 stops49h 18m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/255:05 am
IAH
- SGN
2 stops29h 50m
United Airlines
Deal found 2/20![United Airlines logo]()
$472
This Gurufare deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” 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.
Thu 4/96:01 am
HOU
- SGN
2 stops35h 24m
Japan Airlines
Deal found 2/23![Japan Airlines logo]()
$472
This Gurufare deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/96:00 am
IAH
- SGN
1 stop28h 55m
Singapore Airlines
Deal found 2/20![Singapore Airlines logo]()
$473
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 24, 2026.
Round-trip from | $895 (Gurufare) |
|---|---|
One-way from | $351 (oojo) |
Popular in | June |
Cheapest in | September |
Average price | $1,179 |
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 24, 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 4/4
5:25 am-10:10 pm
2 stops28h 45m
Ho Chi Minh City
Thu 4/23
7:30 am-9:34 pm
2 stops26h 04m
$932
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Sat 4/4
7:00 am-10:05 pm
3 stops27h 05m
Ho Chi Minh City
Thu 4/23
7:00 am-8:36 pm
2 stops25h 36m
$952
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Sun 5/3
10:12 pm-10:05 pm
3 stops35h 53m
Ho Chi Minh City
Sun 5/31
11:15 pm-10:55 am
2 stops47h 40m
$980
HoustonDa Nang
HOU - DAD
HOUDAD
Houston Hobby
Wed 4/22
2:30 pm-4:30 pm
2 stops38h 00m
Da Nang
Wed 5/20
10:00 am-10:20 pm
2 stops24h 20m
$982
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Sun 4/19
11:35 am-9:55 pm
1 stop22h 20m
Ho Chi Minh City
Sat 5/2
7:00 am-11:14 pm
3 stops28h 14m
$988
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Sun 4/12
7:00 am-10:05 pm
3 stops27h 05m
Ho Chi Minh City
Sat 5/2
7:00 am-8:42 pm
2 stops25h 42m
$992
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Fri 4/24
7:00 am-10:05 pm
3 stops27h 05m
Ho Chi Minh City
Sat 5/9
7:00 am-11:14 pm
3 stops28h 14m
$992
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Mon 4/13
7:59 pm-6:10 pm
2 stops34h 11m
Hanoi Noibai
Tue 4/28
10:55 am-7:11 pm
2 stops44h 16m
$1,018
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Sat 4/4
10:15 pm-10:05 pm
3 stops35h 50m
Ho Chi Minh City
Thu 4/30
7:00 am-11:58 pm
3 stops28h 58m
$1,022
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Tue 4/21
4:18 pm-9:55 am
2 stops29h 37m
Hanoi Noibai
Wed 5/6
10:55 am-9:26 am
2 stops34h 31m
$1,034
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-DAD
HOU-HAN
IAH-DAD
IAH-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-SGN
HOU-DAD
HOU-HAN
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 $985). 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 24, 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.
Overall
8.4
Food
8.1
Entertainment
8.0
Boarding
8.4
Crew
8.6
Comfort
8.3
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Overall
8.4
Food
8.1
Entertainment
8.0
Boarding
8.4
Crew
8.6
Comfort
8.3
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Overall
8.4
Food
8.1
Entertainment
8.0
Boarding
8.4
Crew
8.6
Comfort
8.3
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Overall
8.4
Food
8.1
Entertainment
8.0
Boarding
8.4
Crew
8.6
Comfort
8.3
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Overall
8.4
Food
8.1
Entertainment
8.0
Boarding
8.4
Crew
8.6
Comfort
8.3
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Overall
8.4
Food
8.1
Entertainment
8.0
Boarding
8.4
Crew
8.6
Comfort
8.3
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 24, 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 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$560 | Average$1,179 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$619 | Average$1,320 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$800 | Average$1,191 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$806 | Average$1,076 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$831 | 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$1,132 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$912 | Average$950 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$943 | Average$1,252 | FlexibilityNo cancel fee | On-time74% |