$450+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
May 9 — May 161
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Vietnam with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Houston to VietnamExplore the most affordable flight options available from Houston to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 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 April 9, 2026.
This Trip.com deal was found by Cheapflights users on 4/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:15 pm
IAH
- SGN
2 stops39h 20m
Multiple Airlines
Tue 6/22:35 am
SGN
- IAH
2 stops38h 15m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$991
This Justfly.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/252:34 pm
IAH
- SGN
2 stops31h 06m
Multiple Airlines
Tue 11/175:50 pm
SGN
- IAH
2 stops37h 25m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$1,002
This Justfly.com deal was found by Cheapflights users on 4/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/252:34 pm
IAH
- SGN
2 stops31h 06m
Multiple Airlines
Tue 9/295:30 pm
SGN
- IAH
2 stops35h 44m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,004
This FlightHub deal was found by Cheapflights users on 4/6. 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.
Tue 8/112:38 pm
IAH
- SGN
2 stops31h 17m
Multiple Airlines
Wed 10/1412:50 pm
SGN
- IAH
1 stop21h 25m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,006
This Justfly.com deal was found by Cheapflights users on 4/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:10 pm
IAH
- SGN
2 stops25h 55m
Multiple Airlines
Tue 12/11:55 am
SGN
- IAH
1 stop31h 55m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,008
This oojo deal was found by Cheapflights users on 4/6. 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.
Mon 8/311:35 am
IAH
- SGN
1 stop20h 20m
EVA Air
Mon 9/211:50 am
SGN
- IAH
1 stop32h 35m
EVA Air
Deal found 4/6![EVA Air logo]()
$1,011
This CrystalTravel deal was found by Cheapflights users on 4/8. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:35 am
IAH
- SGN
1 stop20h 20m
EVA Air
Fri 8/2812:50 pm
SGN
- IAH
1 stop22h 00m
EVA Air
Deal found 4/8![EVA Air logo]()
$1,015
This FlightHub deal was found by Cheapflights users on 4/7. 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 8/231:35 am
IAH
- SGN
1 stop22h 05m
EVA Air
Mon 9/143:45 pm
SGN
- IAH
1 stop18h 40m
EVA Air
Deal found 4/7![EVA Air logo]()
$1,017
This IEagle deal was found by Cheapflights users on 4/5. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:34 pm
IAH
- SGN
2 stops31h 21m
Multiple Airlines
Tue 9/2912:50 pm
SGN
- IAH
1 stop21h 35m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$1,018
This FlightHub deal was found by Cheapflights users on 4/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
IAH
- SGN
2 stops40h 40m
Multiple Airlines
Thu 10/293:45 pm
SGN
- IAH
2 stops44h 18m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$1,020
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Wed 8/2610:45 am
IAH
- SGN
2 stops25h 25m
Multiple Airlines
Sun 9/1311:35 pm
SGN
- IAH
1 stop22h 10m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,021
This FlightHub deal was found by Cheapflights users on 4/6. 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.
Mon 8/312:34 pm
IAH
- DAD
2 stops33h 01m
Multiple Airlines
Tue 9/2212:55 pm
DAD
- IAH
1 stop21h 30m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,034
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 April 9, 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 April 9, 2026.
This EVA Air deal was found by Cheapflights users on 4/5. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:10 am
IAH
- SGN
1 stop22h 30m
EVA Air
Mon 9/143:45 pm
SGN
- IAH
1 stop18h 40m
EVA Air
Deal found 4/5![EVA Air logo]()
$1,069
This United Airlines deal was found by Cheapflights users on 4/6. 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.
Wed 7/227:20 am
IAH
- SGN
3 stops26h 45m
United Airlines
Wed 9/2311:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 4/6![United Airlines logo]()
$1,137
This Etihad Airways deal was found by Cheapflights users on 4/8. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:04 am
IAH
- HAN
2 stops36h 36m
Multiple Airlines
Thu 5/148:40 pm
HAN
- IAH
2 stops29h 51m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$1,147
This Emirates deal was found by Cheapflights users on 4/7. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Fri 5/1511:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 4/7![Emirates logo]()
$1,271
This Delta deal was found by Cheapflights users on 4/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:35 am
IAH
- DAD
2 stops43h 45m
Delta
Wed 5/203:55 pm
DAD
- IAH
2 stops44h 00m
Delta
Deal found 4/4![Delta logo]()
$1,397
This Korean Air deal was found by Cheapflights users on 4/7. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/104:08 pm
IAH
- DAD
2 stops40h 57m
Korean Air
Mon 5/1810:55 pm
DAD
- IAH
2 stops37h 00m
Korean Air
Deal found 4/7![Korean Air logo]()
$1,632
This Qatar Airways deal was found by Cheapflights users on 4/7. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:18 pm
HOU
- SGN
2 stops32h 42m
Qatar Airways
Fri 5/17:20 pm
SGN
- HOU
2 stops36h 31m
Qatar Airways
Deal found 4/7![Qatar Airways logo]()
$1,750
This oojo deal was found by Cheapflights users on 4/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:19 pm
HOU
- HAN
2 stops41h 31m
Japan Airlines
Mon 5/2511:20 pm
HAN
- HOU
2 stops49h 00m
Japan Airlines
Deal found 4/4![Japan Airlines logo]()
$2,152
This Etihad Airways deal was found by Cheapflights users on 4/4. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:04 am
IAH
- HAN
2 stops36h 36m
Multiple Airlines
Thu 5/288:40 pm
HAN
- IAH
2 stops35h 56m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$1,147
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Thu 9/106:30 am
IAH
- SGN
3 stops27h 35m
United Airlines
Mon 9/147:00 am
SGN
- IAH
3 stops27h 51m
United Airlines
Deal found 4/5![United Airlines logo]()
$1,158
This United Airlines deal was found by Cheapflights users on 4/7. 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.
Fri 4/249:37 am
IAH
- SGN
2 stops24h 28m
United Airlines
Fri 5/1511:15 pm
SGN
- IAH
2 stops36h 01m
United Airlines
Deal found 4/7![United Airlines logo]()
$1,222
This China Airlines deal was found by Cheapflights users on 4/4. 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 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 4/4![Multiple Airlines logo]()
$1,259
This Emirates deal was found by Cheapflights users on 4/7. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:35 pm
IAH
- SGN
1 stop30h 45m
Emirates
Sun 5/315:10 pm
SGN
- IAH
1 stop35h 40m
Emirates
Deal found 4/7![Emirates logo]()
$1,443
This Delta deal was found by Cheapflights users on 4/5. 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 5/137:00 am
IAH
- HAN
2 stops39h 50m
Delta
Thu 5/2811:10 pm
HAN
- IAH
2 stops30h 20m
Delta
Deal found 4/5![Delta logo]()
$1,526
This FlightHub deal was found by Cheapflights users on 4/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:20 am
IAH
- DAD
2 stops40h 15m
EVA Air
Wed 6/1712:55 pm
DAD
- IAH
2 stops23h 55m
EVA Air
Deal found 4/8![EVA Air logo]()
$1,534
This Trip.com deal was found by Cheapflights users on 4/4. 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.
Sat 5/210:15 pm
IAH
- HAN
2 stops47h 40m
Multiple Airlines
Sat 5/910:55 am
HAN
- IAH
2 stops29h 55m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$1,271
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Sat 4/1810:05 pm
IAH
- SGN
2 stops35h 50m
United Airlines
Fri 4/247:00 am
SGN
- IAH
2 stops29h 57m
United Airlines
Deal found 4/5![United Airlines logo]()
$1,317
This Emirates deal was found by Cheapflights users on 4/5. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Mon 5/1111:30 pm
DAD
- IAH
3 stops34h 01m
Emirates
Deal found 4/5![Emirates logo]()
$1,497
This Delta deal was found by Cheapflights users on 4/5. 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 5/136:00 am
HOU
- HAN
2 stops40h 50m
Delta
Thu 5/2812:05 pm
HAN
- HOU
2 stops40h 04m
Delta
Deal found 4/5![Delta logo]()
$1,526
This United Airlines deal was found by Cheapflights users on 4/4. 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 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
Thu 4/237:00 am
SGN
- IAH
2 stops25h 36m
United Airlines
Deal found 4/4![United Airlines logo]()
$1,379
This EVA Air deal was found by Cheapflights users on 4/7. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:38 pm
IAH
- DAD
2 stops28h 57m
EVA Air
Thu 5/1412:55 pm
DAD
- IAH
1 stop21h 25m
EVA Air
Deal found 4/7![EVA Air logo]()
$1,693
This oojo deal was found by Cheapflights users on 4/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:42 pm
HOU
- HAN
2 stops37h 13m
Qatar Airways
Wed 5/271:55 am
HAN
- HOU
2 stops29h 56m
Qatar Airways
Deal found 4/4![Qatar Airways logo]()
$1,937
This China Airlines deal was found by Cheapflights users on 4/6. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/192:45 pm
HOU
- HAN
2 stops31h 45m
Multiple Airlines
Wed 7/155:50 pm
HAN
- HOU
2 stops28h 40m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,484
This Delta deal was found by Cheapflights users on 4/5. 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.
Tue 5/56:00 am
HOU
- DAD
2 stops44h 20m
Delta
Tue 5/1210:55 pm
DAD
- HOU
2 stops29h 14m
Delta
Deal found 4/5![Delta logo]()
$1,661
This Emirates deal was found by Cheapflights users on 4/5. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Fri 5/2211:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 4/5![Emirates logo]()
$1,673
This United Airlines deal was found by Cheapflights users on 4/6. 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.
Sat 8/16:30 am
IAH
- SGN
3 stops27h 35m
United Airlines
Sat 8/157:00 am
SGN
- IAH
3 stops37h 18m
United Airlines
Deal found 4/6![United Airlines logo]()
$1,393
This oojo deal was found by Cheapflights users on 4/8. 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.
Sun 5/34:18 pm
HOU
- HAN
2 stops33h 37m
Qatar Airways
Sun 5/106:30 pm
HAN
- HOU
2 stops37h 19m
Qatar Airways
Deal found 4/8![Qatar Airways logo]()
$1,948
This China Airlines deal was found by Cheapflights users on 4/7. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:35 pm
HOU
- SGN
2 stops25h 05m
Multiple Airlines
Thu 5/2810:50 am
SGN
- HOU
2 stops30h 10m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,485
This Delta deal was found by Cheapflights users on 4/7. 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 5/104:08 pm
IAH
- DAD
2 stops40h 57m
Delta
Wed 5/1310:55 pm
DAD
- IAH
2 stops37h 00m
Delta
Deal found 4/7![Delta logo]()
$1,676
This United Airlines deal was found by Cheapflights users on 4/6. 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.
Wed 6/247:20 am
IAH
- HAN
2 stops26h 55m
United Airlines
Mon 7/1311:35 pm
HAN
- IAH
2 stops32h 22m
United Airlines
Deal found 4/6![United Airlines logo]()
$1,421
Last-minute flights from Houston to VietnamDiscover last-minute flight deals from Houston to Vietnam. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Vietnam. Data last updated April 9, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 4/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:51 pm
IAH
- SGN
2 stops29h 04m
Multiple Airlines
Tue 9/13:45 pm
SGN
- IAH
1 stop18h 40m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$1,036
This Trip.com deal was found by Cheapflights users on 4/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:15 pm
IAH
- SGN
2 stops39h 20m
Multiple Airlines
Tue 6/22:35 am
SGN
- IAH
2 stops38h 15m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$991
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:33 am
IAH
- SGN
2 stops37h 27m
Multiple Airlines
Sun 8/3011:35 pm
SGN
- IAH
1 stop21h 10m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$1,032
This FlightHub deal was found by Cheapflights users on 4/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:46 pm
IAH
- SGN
2 stops30h 54m
Multiple Airlines
Sun 8/301:50 am
SGN
- IAH
1 stop33h 00m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$1,060
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2510:15 pm
IAH
- SGN
2 stops38h 00m
Multiple Airlines
Sun 8/3011:35 pm
SGN
- IAH
1 stop21h 10m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$1,043
This FlightHub deal was found by Cheapflights users on 4/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
IAH
- SGN
2 stops40h 40m
Multiple Airlines
Thu 10/293:45 pm
SGN
- IAH
2 stops44h 18m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$1,020
This oojo deal was found by Cheapflights users on 4/5. 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 4/287:00 am
IAH
- SGN
2 stops38h 55m
EVA Air
Tue 5/191:50 am
SGN
- IAH
2 stops40h 33m
EVA Air
Deal found 4/5![EVA Air logo]()
$1,055
This FlightHub deal was found by Cheapflights users on 4/6. 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.
Tue 4/287:00 am
IAH
- SGN
2 stops51h 00m
Multiple Airlines
Sun 10/2512:45 pm
SGN
- IAH
2 stops47h 18m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,058
This FlightHub deal was found by Cheapflights users on 4/6. 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.
Tue 4/287:00 am
IAH
- SGN
2 stops38h 55m
Multiple Airlines
Tue 6/912:50 pm
SGN
- IAH
2 stops29h 30m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,064
This Etihad Airways deal was found by Cheapflights users on 4/4. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:04 am
IAH
- HAN
2 stops36h 36m
Multiple Airlines
Thu 5/288:40 pm
HAN
- IAH
2 stops35h 56m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$1,147
This KAYAK deal was found by Cheapflights users on 4/6. 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.
Tue 5/54:00 pm
IAH
- SGN
2 stops45h 35m
China Eastern
Wed 5/132:35 am
SGN
- IAH
2 stops33h 20m
China Eastern
Deal found 4/6![China Eastern logo]()
$1,067
This IEagle deal was found by Cheapflights users on 4/5. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Wed 5/2011:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 4/5![Emirates logo]()
$1,174
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 April 9, 2026.
Search for one-way flight options from Houston to Vietnam. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This oojo deal was found by Cheapflights users on 4/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:34 pm
IAH
- HAN
2 stops46h 11m
Philippine Airlines
Deal found 4/4![Philippine Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 4/2210:15 pm
IAH
- HAN
2 stops36h 20m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$492
This Trip.com deal was found by Cheapflights users on 4/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:15 pm
IAH
- SGN
2 stops35h 55m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$494
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Fri 8/2810:45 am
IAH
- HAN
1 stop21h 20m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$495
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 9/16:30 am
IAH
- SGN
2 stops40h 30m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$499
This Fareboom deal was found by Cheapflights users on 4/8. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:00 pm
IAH
- SGN
2 stops34h 25m
Philippine Airlines
Deal found 4/8![Philippine Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Sat 5/27:15 am
IAH
- SGN
3 stops39h 45m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2510:15 pm
IAH
- HAN
2 stops36h 20m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$513
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 4/2210:15 pm
IAH
- SGN
2 stops59h 40m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$513
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 7/3110:45 am
IAH
- DAD
2 stops32h 50m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 4/153:32 pm
IAH
- SGN
3 stops46h 03m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Wed 9/26:30 am
IAH
- HAN
2 stops27h 45m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$521
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 April 9, 2026.
Round-trip from | $991 (Trip.com) |
|---|---|
One-way from | $450 (oojo) |
Popular in | June |
Cheapest in | September |
Average price | $1,050 |
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 April 9, 2026.
Use the filters below to find and compare flights from Houston to Vietnam that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Wed 9/9
1:10 am-11:40 am
1 stop22h 30m
Ho Chi Minh City
Mon 9/14
3:45 pm-10:25 pm
1 stop18h 40m
$1,069
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Wed 7/22
7:20 am-10:05 pm
3 stops26h 45m
Ho Chi Minh City
Wed 9/23
11:15 pm-8:45 am
1 stop21h 30m
$1,137
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Thu 5/7
6:04 am-6:40 am
2 stops36h 36m
Hanoi Noibai
Thu 5/14
8:40 pm-2:31 pm
2 stops29h 51m
$1,147
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Tue 4/28
6:04 am-6:40 am
2 stops36h 36m
Hanoi Noibai
Thu 5/28
8:40 pm-8:36 pm
2 stops35h 56m
$1,147
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Thu 9/10
6:30 am-10:05 pm
3 stops27h 35m
Ho Chi Minh City
Mon 9/14
7:00 am-10:51 pm
3 stops27h 51m
$1,158
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Fri 4/24
9:37 am-10:05 pm
2 stops24h 28m
Ho Chi Minh City
Fri 5/15
11:15 pm-11:16 pm
2 stops36h 01m
$1,222
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
$1,259
HoustonDa Nang
IAH - DAD
IAHDAD
Houston George Bush Intcntl
Fri 5/8
7:35 pm-9:50 pm
2 stops38h 15m
Da Nang
Fri 5/15
11:30 pm-4:50 pm
2 stops29h 20m
$1,271
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Sat 5/2
10:15 pm-9:55 am
2 stops47h 40m
Hanoi Noibai
Sat 5/9
10:55 am-4:50 am
2 stops29h 55m
$1,271
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Sat 4/18
10:05 pm-9:55 pm
2 stops35h 50m
Ho Chi Minh City
Fri 4/24
7:00 am-12:57 am
2 stops29h 57m
$1,317
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Houston to Vietnam
Have a flexible travel schedule? Discover the best time to fly to Vietnam from Houston with our price prediction graph.
IAH-HAN
IAH-SGN
HOU-SGN
HOU-HAN
IAH-DAD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston to Vietnam
HO1-VN0
IAH-HAN
IAH-SGN
HOU-SGN
HOU-HAN
What is the cheapest month to book a flight from Houston to Vietnam?
Currently, April is the cheapest month in which you can book a flight from Houston to Vietnam (average of $718). 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 April 9, 2026.
Get a feel of what it's like to fly with EVA Air,ANA, andDelta from Houston to Vietnam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.7
Entertainment
8.0
Food
8.1
Overall
8.5
Boarding
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Crew
8.7
Entertainment
8.0
Food
8.1
Overall
8.5
Boarding
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Crew
8.7
Entertainment
8.0
Food
8.1
Overall
8.5
Boarding
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Crew
8.7
Entertainment
8.0
Food
8.1
Overall
8.5
Boarding
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Crew
8.7
Entertainment
8.0
Food
8.1
Overall
8.5
Boarding
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Crew
8.7
Entertainment
8.0
Food
8.1
Overall
8.5
Boarding
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
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 April 9, 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 April 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$616 | Average$1,392 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$712 | Average$1,179 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$798 | Average$1,016 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$800 | Average$1,215 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$806 | Average$1,077 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$848 | Average$1,241 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$859 | Average$1,361 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$865 | Average$1,101 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$912 | Average$950 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$944 | Average$1,262 | FlexibilityNo cancel fee | On-time74% |