$489+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Jul 17 — Jul 241
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 June 17, 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 June 17, 2026.
This Philippine Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:19 pm
IAH
- HAN
2 stops28h 56m
Multiple Airlines
Sun 8/301:45 am
HAN
- IAH
2 stops30h 01m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$976
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:11 pm
IAH
- HAN
2 stops38h 04m
United Airlines
Mon 10/2612:25 am
HAN
- IAH
2 stops34h 05m
United Airlines
Deal found 6/13![United Airlines logo]()
$1,021
This Expedia deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:20 am
IAH
- HAN
2 stops26h 55m
ANA
Mon 9/2111:35 pm
HAN
- IAH
2 stops33h 12m
ANA
Deal found 6/16![ANA logo]()
$1,053
This KAYAK deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:00 am
IAH
- HAN
2 stops26h 15m
ANA
Mon 10/1911:35 pm
HAN
- IAH
2 stops30h 59m
ANA
Deal found 6/13![ANA logo]()
$1,058
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 10/511:25 am
IAH
- HAN
1 stop37h 40m
Multiple Airlines
Wed 10/2112:40 pm
HAN
- IAH
2 stops34h 46m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,098
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:25 am
IAH
- HAN
1 stop37h 40m
Multiple Airlines
Thu 10/2912:45 pm
HAN
- IAH
2 stops34h 41m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,105
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:45 am
IAH
- HAN
1 stop37h 20m
Multiple Airlines
Mon 10/196:30 pm
HAN
- IAH
2 stops52h 56m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$1,115
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:45 am
IAH
- HAN
1 stop37h 20m
Multiple Airlines
Mon 10/196:30 pm
HAN
- IAH
2 stops52h 56m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$1,116
This KAYAK deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:30 am
IAH
- HAN
2 stops25h 45m
ANA
Mon 10/1911:35 pm
HAN
- IAH
2 stops33h 12m
ANA
Deal found 6/13![ANA logo]()
$1,138
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:45 am
IAH
- HAN
1 stop37h 20m
Multiple Airlines
Fri 10/1612:40 pm
HAN
- IAH
2 stops34h 46m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$1,141
This Ovago deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:19 pm
IAH
- DAD
2 stops31h 01m
Philippine Airlines
Wed 10/74:30 pm
DAD
- IAH
2 stops36h 28m
Philippine Airlines
Deal found 6/15![Philippine Airlines logo]()
$1,192
This Justfly.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Thu 9/242:34 pm
IAH
- DAD
2 stops30h 26m
Multiple Airlines
Thu 10/110:00 am
DAD
- IAH
2 stops43h 13m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,204
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 June 17, 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 June 17, 2026.
This Etihad Airways deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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.
Mon 9/76:07 am
IAH
- HAN
2 stops36h 33m
Multiple Airlines
Fri 9/118:40 pm
HAN
- IAH
2 stops39h 19m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,207
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:35 pm
HOU
- HAN
2 stops40h 00m
Delta
Tue 10/1311:10 pm
HAN
- HOU
2 stops34h 33m
Delta
Deal found 6/13![Delta logo]()
$1,210
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:45 pm
IAH
- HAN
2 stops36h 20m
United Airlines
Sat 12/1912:25 am
HAN
- IAH
2 stops35h 20m
United Airlines
Deal found 6/12![United Airlines logo]()
$1,261
This Emirates deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Fri 9/411:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 6/16![Emirates logo]()
$1,263
This BusinessClass deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:34 pm
HOU
- HAN
2 stops27h 21m
Cathay Pacific
Thu 10/110:55 am
HAN
- HOU
2 stops24h 55m
Cathay Pacific
Deal found 6/14![Cathay Pacific logo]()
$1,279
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am
HOU
- HAN
2 stops27h 50m
American Airlines
Tue 11/1011:55 pm
HAN
- HOU
2 stops32h 55m
American Airlines
Deal found 6/16![American Airlines logo]()
$1,321
This Korean Air deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:00 am
HOU
- SGN
2 stops28h 20m
Korean Air
Thu 3/42:05 pm
SGN
- HOU
2 stops39h 25m
Korean Air
Deal found 6/12![Korean Air logo]()
$1,334
This EVA Air deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:10 am
IAH
- DAD
1 stop22h 25m
EVA Air
Wed 1/201:00 pm
DAD
- IAH
1 stop20h 50m
EVA Air
Deal found 6/12![EVA Air logo]()
$1,384
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:35 pm
HOU
- HAN
2 stops40h 00m
Delta
Wed 10/2111:10 pm
HAN
- HOU
2 stops34h 33m
Delta
Deal found 6/13![Delta logo]()
$1,210
This China Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Thu 9/102:34 pm
IAH
- DAD
2 stops30h 26m
Multiple Airlines
Thu 10/110:00 am
DAD
- IAH
2 stops43h 13m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,243
This Emirates deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Wed 9/911:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 6/14![Emirates logo]()
$1,263
This BusinessClass deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:14 pm
HOU
- HAN
2 stops27h 41m
Cathay Pacific
Wed 9/3010:25 am
HAN
- HOU
2 stops36h 49m
Cathay Pacific
Deal found 6/12![Cathay Pacific logo]()
$1,285
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 10/65:15 am
IAH
- SGN
3 stops28h 50m
United Airlines
Tue 10/1311:15 pm
SGN
- IAH
2 stops26h 13m
United Airlines
Deal found 6/14![United Airlines logo]()
$1,326
This Korean Air deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am
HOU
- SGN
2 stops27h 25m
Korean Air
Wed 3/32:05 pm
SGN
- HOU
2 stops39h 25m
Korean Air
Deal found 6/12![Korean Air logo]()
$1,334
This Singapore Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:00 pm
IAH
- HAN
2 stops37h 40m
Multiple Airlines
Tue 11/1012:45 pm
HAN
- IAH
3 stops47h 43m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$1,251
This EVA Air deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/301:35 am
IAH
- DAD
1 stop22h 00m
EVA Air
Fri 9/412:55 pm
DAD
- IAH
1 stop21h 30m
EVA Air
Deal found 6/16![EVA Air logo]()
$1,417
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:09 pm
IAH
- SGN
2 stops41h 01m
Delta
Tue 10/137:30 am
SGN
- IAH
2 stops25h 40m
Delta
Deal found 6/13![Delta logo]()
$1,323
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
IAH
- SGN
2 stops28h 05m
United Airlines
Wed 7/157:00 am
SGN
- IAH
2 stops29h 50m
United Airlines
Deal found 6/12![United Airlines logo]()
$1,332
This BusinessClass deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:14 pm
HOU
- HAN
2 stops27h 41m
Cathay Pacific
Fri 9/1110:55 am
HAN
- HOU
2 stops38h 30m
Cathay Pacific
Deal found 6/12![Cathay Pacific logo]()
$1,335
This Emirates deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/17:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Mon 8/3111:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 6/15![Emirates logo]()
$1,349
This Korean Air deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:20 am
IAH
- HAN
2 stops27h 15m
Korean Air
Mon 9/2811:10 pm
HAN
- IAH
2 stops34h 05m
Korean Air
Deal found 6/16![Korean Air logo]()
$1,376
This IEagle deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:15 pm
IAH
- HPH
2 stops37h 25m
Multiple Airlines
Fri 10/1612:30 pm
HPH
- IAH
2 stops39h 25m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$1,291
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:27 pm
IAH
- SGN
2 stops39h 43m
Delta
Thu 10/17:30 am
SGN
- IAH
2 stops25h 45m
Delta
Deal found 6/13![Delta logo]()
$1,324
This BusinessClass deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 9/156:34 pm
HOU
- HAN
2 stops27h 21m
Cathay Pacific
Fri 9/2510:55 am
HAN
- HOU
2 stops36h 19m
Cathay Pacific
Deal found 6/16![Cathay Pacific logo]()
$1,335
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:00 am
IAH
- SGN
3 stops29h 05m
United Airlines
Mon 9/2111:15 pm
SGN
- IAH
2 stops26h 21m
United Airlines
Deal found 6/13![United Airlines logo]()
$1,339
This EVA Air deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:10 am
IAH
- HAN
1 stop21h 55m
EVA Air
Mon 9/286:00 pm
HAN
- IAH
2 stops24h 17m
EVA Air
Deal found 6/13![EVA Air logo]()
$1,492
This Korean Air deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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.
Fri 9/255:45 am
IAH
- HAN
2 stops27h 50m
Korean Air
Mon 9/2811:10 pm
HAN
- IAH
2 stops36h 39m
Korean Air
Deal found 6/16![Korean Air logo]()
$1,416
This Emirates deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Wed 1/2011:30 pm
DAD
- IAH
3 stops48h 03m
Emirates
Deal found 6/16![Emirates logo]()
$1,430
This China Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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.
Thu 10/111:45 am
HOU
- SGN
2 stops33h 55m
Multiple Airlines
Tue 10/275:50 pm
SGN
- HOU
2 stops28h 25m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,324
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:15 am
IAH
- SGN
3 stops28h 50m
United Airlines
Fri 10/2311:15 pm
SGN
- IAH
2 stops27h 58m
United Airlines
Deal found 6/13![United Airlines logo]()
$1,339
Last-minute flights from Houston to VietnamDiscover last-minute flight deals from Houston to Vietnam. Data last updated June 17, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Vietnam. Data last updated June 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/78:22 pm
IAH
- SGN
3 stops37h 43m
United Airlines
Tue 7/1411:15 pm
SGN
- IAH
2 stops37h 19m
United Airlines
Deal found 6/16![United Airlines logo]()
$1,326
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/78:22 pm
IAH
- SGN
3 stops37h 43m
United Airlines
Fri 9/411:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 6/16![United Airlines logo]()
$1,335
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/810:10 pm
IAH
- SGN
2 stops38h 05m
United Airlines
Fri 7/1711:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 6/16![United Airlines logo]()
$1,328
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/87:55 pm
IAH
- SGN
2 stops40h 20m
United Airlines
Wed 7/1511:15 pm
SGN
- IAH
2 stops37h 19m
United Airlines
Deal found 6/15![United Airlines logo]()
$1,333
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/97:35 pm
IAH
- SGN
2 stops38h 30m
United Airlines
Wed 9/3011:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 6/14![United Airlines logo]()
$1,322
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” 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 7/95:22 am
IAH
- SGN
2 stops30h 53m
United Airlines
Tue 10/1311:15 pm
SGN
- IAH
2 stops26h 13m
United Airlines
Deal found 6/16![United Airlines logo]()
$1,325
This oojo deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:02 am
IAH
- SGN
2 stops46h 53m
STARLUX Airlines
Wed 9/306:05 pm
SGN
- IAH
2 stops59h 08m
STARLUX Airlines
Deal found 6/12![STARLUX Airlines logo]()
$1,330
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/146:01 am
IAH
- HAN
2 stops28h 14m
United Airlines
Tue 7/2111:35 pm
HAN
- IAH
2 stops44h 57m
United Airlines
Deal found 6/15![United Airlines logo]()
$1,321
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/155:22 am
IAH
- SGN
2 stops28h 43m
United Airlines
Tue 8/257:00 am
SGN
- IAH
2 stops25h 40m
United Airlines
Deal found 6/14![United Airlines logo]()
$1,332
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/207:20 am
IAH
- SGN
2 stops26h 45m
United Airlines
Mon 8/317:00 am
SGN
- IAH
2 stops29h 28m
United Airlines
Deal found 6/17![United Airlines logo]()
$1,323
This IEagle deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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.
Mon 7/277:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Mon 8/3111:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 6/17![Emirates logo]()
$1,250
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/2810:08 pm
IAH
- HAN
2 stops36h 07m
United Airlines
Fri 8/711:35 pm
HAN
- IAH
2 stops35h 24m
United Airlines
Deal found 6/17![United Airlines logo]()
$1,311
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 June 17, 2026.
Search for one-way flight options from Houston to Vietnam. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
This oojo deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:19 pm
IAH
- DAD
2 stops31h 01m
Philippine Airlines
Deal found 6/14![Philippine Airlines logo]()
$489
This Philippine Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:19 pm
IAH
- HAN
2 stops28h 56m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$513
This Trip.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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.
Sun 8/96:10 am
IAH
- HAN
2 stops43h 05m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$529
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/26:30 am
IAH
- DAD
2 stops29h 10m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$543
This oojo deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 11/187:01 am
IAH
- HAN
2 stops26h 24m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$544
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:30 am
IAH
- DAD
2 stops28h 55m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$544
This Trip.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/56:30 am
IAH
- DAD
3 stops44h 50m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$560
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/36:30 am
IAH
- DAD
2 stops29h 10m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$563
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:30 am
IAH
- HAN
2 stops29h 15m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$574
This FlightHub deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:34 pm
IAH
- HAN
2 stops31h 36m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$594
This BusinessClass deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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.
Sat 9/268:17 pm
IAH
- HAN
2 stops25h 53m
STARLUX Airlines
Deal found 6/14![STARLUX Airlines logo]()
$596
This FlightHub deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/202:34 pm
IAH
- HAN
2 stops31h 36m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$618
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 June 17, 2026.
Round-trip from | $976 (Philippine Airlines) |
|---|---|
One-way from | $489 (oojo) |
Popular in | June |
Cheapest in | September |
Average price | $1,581 |
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 June 17, 2026.
Use the filters below to find and compare flights from Houston to Vietnam that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Mon 9/7
6:07 am-6:40 am
2 stops36h 33m
Hanoi Noibai
Fri 9/11
8:40 pm-11:59 pm
2 stops39h 19m
$1,207
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Mon 9/14
5:35 pm-9:35 pm
2 stops40h 00m
Hanoi Noibai
Tue 10/13
11:10 pm-9:43 pm
2 stops34h 33m
$1,210
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Wed 9/16
5:35 pm-9:35 pm
2 stops40h 00m
Hanoi Noibai
Wed 10/21
11:10 pm-9:43 pm
2 stops34h 33m
$1,210
HoustonDa Nang
IAH - DAD
IAHDAD
Houston George Bush Intcntl
Thu 9/10
2:34 pm-9:00 am
2 stops30h 26m
Da Nang
Thu 10/1
10:00 am-5:13 pm
2 stops43h 13m
$1,243
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Tue 10/20
4:00 pm-5:40 pm
2 stops37h 40m
Hanoi Noibai
Tue 11/10
12:45 pm-11:28 pm
3 stops47h 43m
$1,251
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Sun 12/6
9:45 pm-11:05 pm
2 stops36h 20m
Hanoi Noibai
Sat 12/19
12:25 am-10:45 pm
2 stops35h 20m
$1,261
HoustonDa Nang
IAH - DAD
IAHDAD
Houston George Bush Intcntl
Mon 8/31
7:35 pm-9:50 pm
2 stops38h 15m
Da Nang
Fri 9/4
11:30 pm-4:50 pm
2 stops29h 20m
$1,263
HoustonDa Nang
IAH - DAD
IAHDAD
Houston George Bush Intcntl
Mon 8/10
7:35 pm-9:50 pm
2 stops38h 15m
Da Nang
Wed 9/9
11:30 pm-4:50 pm
2 stops29h 20m
$1,263
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Wed 9/23
6:34 pm-9:55 am
2 stops27h 21m
Hanoi Noibai
Thu 10/1
10:55 am-11:50 pm
2 stops24h 55m
$1,279
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Mon 8/17
6:14 pm-9:55 am
2 stops27h 41m
Hanoi Noibai
Wed 9/30
10:25 am-11:14 am
2 stops36h 49m
$1,285
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
HOU-HAN
IAH-DAD
HOU-SGN
IAH-SGN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston to Vietnam
HO1-VN0
IAH-HAN
HOU-HAN
IAH-DAD
HOU-SGN
What is the cheapest month to book a flight from Houston to Vietnam?
Currently, August is the cheapest month in which you can book a flight from Houston to Vietnam (average of $806). Flying from Houston to Vietnam in June is currently the most expensive (average of $1,499). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Houston to Vietnam?
Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Vietnam. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Vietnam
Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated June 17, 2026.
Get a feel of what it's like to fly with EVA Air,ANA, andDelta from Houston to Vietnam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.0
Overall
8.5
Comfort
8.3
Food
8.1
Crew
8.7
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Overall
8.5
Comfort
8.3
Food
8.1
Crew
8.7
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Overall
8.5
Comfort
8.3
Food
8.1
Crew
8.7
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Overall
8.5
Comfort
8.3
Food
8.1
Crew
8.7
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Overall
8.5
Comfort
8.3
Food
8.1
Crew
8.7
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Overall
8.5
Comfort
8.3
Food
8.1
Crew
8.7
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from Houston to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Houston to Vietnam
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Vietnam by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Vietnam by cabin class
Find flights from Houston to Vietnam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Vietnam flights
Browse other Houston and Vietnam flight options. Last updated on June 17, 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 June 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$663 | Average$1,394 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$712 | Average$1,068 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$718 | Average$1,166 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$759 | Average$990 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$847 | Average$1,225 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$848 | Average$1,339 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$848 | Average$1,241 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$865 | Average$1,343 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$869 | Average$1,075 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$912 | Average$950 | FlexibilityNo cancel fee | On-time70% |