$478+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Jun 27 — Jul 41
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Vietnam with Cheapflights
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Cheapest flights from Houston to VietnamExplore the most affordable flight options available from Houston to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 28, 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 May 28, 2026.
This FlightHub deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 8/1711:50 am
IAH
- DAD
3 stops40h 05m
Multiple Airlines
Wed 9/3011:55 am
DAD
- IAH
2 stops48h 04m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$1,099
This Trip.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:45 am
IAH
- DAD
2 stops40h 35m
Multiple Airlines
Tue 9/158:50 pm
DAD
- IAH
2 stops24h 55m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$1,118
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 8/262:50 pm
IAH
- HAN
2 stops54h 05m
Multiple Airlines
Tue 10/2012:30 am
HAN
- IAH
1 stop20h 55m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$1,119
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 8/306:30 am
IAH
- HAN
2 stops29h 15m
Multiple Airlines
Tue 10/2012:30 am
HAN
- IAH
1 stop20h 55m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$1,122
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 8/3110:45 am
IAH
- HAN
1 stop21h 20m
Multiple Airlines
Tue 10/2012:30 am
HAN
- IAH
1 stop20h 55m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$1,133
This Singapore Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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.
Fri 10/24:05 pm
IAH
- HAN
2 stops31h 25m
Multiple Airlines
Mon 10/1212:40 pm
HAN
- IAH
2 stops38h 10m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,140
This oojo deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 8/1711:50 am
IAH
- HAN
3 stops39h 35m
Singapore Airlines
Wed 9/3012:40 pm
HAN
- IAH
2 stops47h 19m
Singapore Airlines
Deal found 5/25![Singapore Airlines logo]()
$1,141
This Expedia deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 9/12:34 pm
IAH
- HAN
2 stops46h 11m
Multiple Airlines
Tue 10/207:30 pm
HAN
- IAH
1 stop32h 25m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$1,148
This Singapore Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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.
Mon 10/194:00 pm
IAH
- HAN
2 stops35h 25m
Multiple Airlines
Thu 10/2912:45 pm
HAN
- IAH
2 stops46h 43m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$1,149
This FlightHub deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 8/1711:50 am
IAH
- HAN
3 stops39h 35m
Multiple Airlines
Wed 9/3012:40 pm
HAN
- IAH
2 stops47h 19m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$1,155
This FlightHub deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 8/1811:50 am
IAH
- DAD
3 stops40h 05m
Multiple Airlines
Wed 10/711:55 am
DAD
- IAH
2 stops48h 04m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$1,160
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 9/211:45 am
IAH
- HAN
1 stop37h 20m
Multiple Airlines
Tue 10/2012:30 am
HAN
- IAH
1 stop20h 55m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$1,162
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 May 28, 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 May 28, 2026.
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 11/96:00 am
IAH
- HAN
2 stops28h 05m
United Airlines
Thu 11/1912:25 am
HAN
- IAH
2 stops35h 19m
United Airlines
Deal found 5/27![United Airlines logo]()
$1,261
This Korean Air deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 9/176:40 pm
IAH
- HAN
2 stops38h 55m
Korean Air
Mon 9/2111:10 pm
HAN
- IAH
2 stops28h 46m
Korean Air
Deal found 5/26![Korean Air logo]()
$1,263
This Emirates deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 8/177:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Mon 8/3111:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 5/24![Emirates logo]()
$1,281
This BusinessClass deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 5/25![Cathay Pacific logo]()
$1,285
This Cathay Pacific deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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.
Thu 8/67:51 pm
IAH
- SGN
2 stops26h 14m
Multiple Airlines
Thu 8/277:10 am
SGN
- IAH
2 stops27h 10m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,296
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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.
Thu 11/57:30 pm
IAH
- SGN
2 stops37h 55m
Delta
Wed 12/168:00 am
SGN
- IAH
2 stops28h 58m
Delta
Deal found 5/26![Delta logo]()
$1,315
This EVA Air deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 9/161:10 am
IAH
- DAD
1 stop22h 25m
EVA Air
Mon 9/2112:55 pm
DAD
- IAH
1 stop21h 30m
EVA Air
Deal found 5/25![EVA Air logo]()
$1,377
This American Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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.
Sun 6/76:03 am
HOU
- HAN
2 stops27h 47m
American Airlines
Wed 6/1711:20 pm
HAN
- HOU
2 stops32h 31m
American Airlines
Deal found 5/27![American Airlines logo]()
$1,511
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 11/36:45 am
IAH
- HAN
2 stops27h 20m
United Airlines
Mon 11/3012:25 am
HAN
- IAH
2 stops35h 19m
United Airlines
Deal found 5/27![United Airlines logo]()
$1,271
This Delta deal was found by Cheapflights users on 5/23. 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 10/257:30 pm
IAH
- SGN
2 stops39h 50m
Delta
Thu 11/198:00 am
SGN
- IAH
2 stops27h 48m
Delta
Deal found 5/23![Delta logo]()
$1,315
This Emirates deal was found by Cheapflights users on 5/23. 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 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 stops53h 20m
Emirates
Deal found 5/23![Emirates logo]()
$1,350
This EVA Air deal was found by Cheapflights users on 5/23. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:00 pm
HOU
- DAD
2 stops26h 35m
Multiple Airlines
Mon 8/3112:55 pm
DAD
- HOU
2 stops29h 05m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$1,379
This EVA Air deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 9/161:10 am
IAH
- HAN
1 stop21h 55m
EVA Air
Mon 9/216:00 pm
HAN
- IAH
1 stop40h 25m
EVA Air
Deal found 5/25![EVA Air logo]()
$1,382
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 11/1110:20 am
IAH
- SGN
1 stop22h 30m
United Airlines
Sun 2/2111:05 pm
SGN
- IAH
1 stop21h 40m
United Airlines
Deal found 5/27![United Airlines logo]()
$1,306
This Delta deal was found by Cheapflights users on 5/23. 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.
Sat 10/2411:50 am
IAH
- SGN
2 stops37h 00m
Delta
Mon 11/168:00 am
SGN
- IAH
2 stops28h 58m
Delta
Deal found 5/23![Delta logo]()
$1,355
This Emirates deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 8/196:15 am
IAH
- DAD
3 stops51h 35m
Emirates
Wed 9/211:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 5/27![Emirates logo]()
$1,416
This EVA Air deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 8/181:35 am
IAH
- DAD
1 stop22h 00m
EVA Air
Sat 9/1912:55 pm
DAD
- IAH
1 stop21h 30m
EVA Air
Deal found 5/27![EVA Air logo]()
$1,417
This United Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 9/215:15 am
IAH
- SGN
3 stops28h 50m
United Airlines
Mon 11/211:05 pm
SGN
- IAH
2 stops26h 19m
United Airlines
Deal found 5/26![United Airlines logo]()
$1,325
This China Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 8/2611:20 am
HOU
- DAD
3 stops41h 10m
Multiple Airlines
Wed 10/1410:00 am
DAD
- HOU
3 stops37h 10m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$1,499
This EVA Air deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 9/121:10 am
IAH
- DAD
1 stop22h 25m
EVA Air
Thu 9/1712:55 pm
DAD
- IAH
1 stop21h 30m
EVA Air
Deal found 5/25![EVA Air logo]()
$1,417
This Emirates deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 stops37h 44m
Emirates
Deal found 5/27![Emirates logo]()
$1,422
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 7/106:00 am
IAH
- SGN
2 stops28h 05m
United Airlines
Mon 8/311:15 pm
SGN
- IAH
2 stops35h 59m
United Airlines
Deal found 5/27![United Airlines logo]()
$1,360
This China Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 8/1712:35 pm
HOU
- HAN
3 stops33h 55m
Multiple Airlines
Wed 9/3011:30 am
HAN
- HOU
2 stops22h 40m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$1,522
This Emirates deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 9/77:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Wed 1/1311:30 pm
DAD
- IAH
2 stops29h 50m
Emirates
Deal found 5/24![Emirates logo]()
$1,423
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 8/176:00 am
HOU
- DAD
2 stops27h 05m
Delta
Mon 8/3110:55 pm
DAD
- HOU
2 stops29h 30m
Delta
Deal found 5/24![Delta logo]()
$1,575
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 8/75:04 am
IAH
- SGN
3 stops29h 01m
United Airlines
Thu 8/277:00 am
SGN
- IAH
2 stops22h 03m
United Airlines
Deal found 5/24![United Airlines logo]()
$1,368
This China Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 8/258:50 pm
HOU
- DAD
2 stops24h 10m
Multiple Airlines
Wed 10/1410:00 am
DAD
- HOU
2 stops23h 55m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$1,542
This Emirates deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 9/27:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Mon 1/1811:30 pm
DAD
- IAH
2 stops29h 50m
Emirates
Deal found 5/24![Emirates logo]()
$1,423
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 8/161:13 pm
HOU
- DAD
2 stops43h 52m
Delta
Sun 8/3010:55 pm
DAD
- HOU
2 stops35h 10m
Delta
Deal found 5/27![Delta logo]()
$1,581
This United Airlines deal was found by Cheapflights users on 5/23. 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 10/510:00 am
IAH
- SGN
2 stops24h 05m
United Airlines
Sun 11/86:00 am
SGN
- IAH
3 stops30h 59m
United Airlines
Deal found 5/23![United Airlines logo]()
$1,376
Last-minute flights from Houston to VietnamDiscover last-minute flight deals from Houston to Vietnam. Data last updated May 28, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Vietnam. Data last updated May 28, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 5/286:00 am
IAH
- SGN
2 stops38h 30m
Multiple Airlines
Thu 6/49:55 am
SGN
- IAH
2 stops32h 28m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$1,502
This KAYAK deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 6/15:20 pm
IAH
- SGN
2 stops28h 45m
Cathay Pacific
Wed 7/16:20 pm
SGN
- IAH
2 stops34h 10m
Cathay Pacific
Deal found 5/27![Cathay Pacific logo]()
$1,499
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 6/77:55 pm
IAH
- HAN
2 stops38h 20m
United Airlines
Wed 6/1711:35 pm
HAN
- IAH
2 stops37h 24m
United Airlines
Deal found 5/27![United Airlines logo]()
$1,421
This American Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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.
Sun 6/76:03 am
HOU
- HAN
2 stops27h 47m
American Airlines
Wed 6/1711:20 pm
HAN
- HOU
2 stops32h 31m
American Airlines
Deal found 5/27![American Airlines logo]()
$1,511
This Mytrip deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:50 pm
IAH
- SGN
3 stops29h 40m
Multiple Airlines
Tue 9/83:40 pm
SGN
- IAH
2 stops30h 05m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$1,350
This Trip.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:30 am
IAH
- SGN
3 stops38h 00m
Multiple Airlines
Tue 6/2310:50 am
SGN
- IAH
2 stops31h 30m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$1,417
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 6/86:01 am
IAH
- HAN
2 stops28h 14m
United Airlines
Tue 6/1611:35 pm
HAN
- IAH
2 stops33h 05m
United Airlines
Deal found 5/27![United Airlines logo]()
$1,471
This Trip.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:50 pm
IAH
- SGN
3 stops45h 50m
Multiple Airlines
Tue 6/2310:50 am
SGN
- IAH
2 stops31h 30m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$1,467
This Trip.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:30 am
IAH
- SGN
3 stops38h 00m
Multiple Airlines
Thu 6/2511:15 pm
SGN
- IAH
2 stops37h 44m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$1,478
This Justfly.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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.
Sun 6/217:50 pm
IAH
- SGN
2 stops39h 00m
Air Canada
Sun 7/58:10 pm
SGN
- IAH
2 stops32h 20m
Air Canada
Deal found 5/27![Air Canada logo]()
$1,443
This FlightHub deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 6/297:50 pm
IAH
- SGN
2 stops39h 00m
Air Canada
Mon 9/286:15 pm
SGN
- IAH
2 stops33h 22m
Air Canada
Deal found 5/26![Air Canada logo]()
$1,416
This FlightHub deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 6/295:25 pm
IAH
- SGN
2 stops41h 25m
Air Canada
Wed 7/2912:10 am
SGN
- IAH
2 stops52h 20m
Air Canada
Deal found 5/27![Air Canada logo]()
$1,448
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 May 28, 2026.
Search for one-way flight options from Houston to Vietnam. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
This IEagle deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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
- HAN
2 stops34h 41m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$478
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 8/106:30 am
IAH
- HAN
2 stops29h 15m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$547
This BusinessClass deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 8/316:15 pm
IAH
- DAD
2 stops29h 50m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$549
This Kiwi.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 8/176:30 am
IAH
- DAD
2 stops30h 00m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$552
This Trip.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:30 am
IAH
- HAN
2 stops38h 25m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$562
This BusinessClass deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 8/318:19 pm
IAH
- DAD
2 stops31h 01m
Philippine Airlines
Deal found 5/27![Philippine Airlines logo]()
$562
This Expedia deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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.
Wed 9/97:02 am
IAH
- HAN
2 stops27h 13m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$570
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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
- SGN
3 stops59h 25m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$574
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 10/1911:25 am
IAH
- SGN
3 stops59h 25m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$575
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 10/1711:25 am
IAH
- SGN
2 stops42h 20m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$577
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 8/1710:45 am
IAH
- SGN
2 stops29h 50m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$580
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 8/1410:45 am
IAH
- SGN
2 stops29h 50m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$582
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 May 28, 2026.
Round-trip from | $1,099 (FlightHub) |
|---|---|
One-way from | $478 (IEagle) |
Popular in | June |
Cheapest in | September |
Average price | $1,284 |
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 May 28, 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 11/9
6:00 am-11:05 pm
2 stops28h 05m
Hanoi Noibai
Thu 11/19
12:25 am-10:44 pm
2 stops35h 19m
$1,261
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Thu 9/17
6:40 pm-9:35 pm
2 stops38h 55m
Hanoi Noibai
Mon 9/21
11:10 pm-3:56 pm
2 stops28h 46m
$1,263
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Tue 11/3
6:45 am-11:05 pm
2 stops27h 20m
Hanoi Noibai
Mon 11/30
12:25 am-10:44 pm
2 stops35h 19m
$1,271
HoustonDa Nang
IAH - DAD
IAHDAD
Houston George Bush Intcntl
Mon 8/17
7:35 pm-9:50 pm
2 stops38h 15m
Da Nang
Mon 8/31
11:30 pm-4:50 pm
2 stops29h 20m
$1,281
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
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Thu 8/6
7:51 pm-10:05 am
2 stops26h 14m
Ho Chi Minh City
Thu 8/27
7:10 am-10:20 pm
2 stops27h 10m
$1,296
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Wed 11/11
10:20 am-9:50 pm
1 stop22h 30m
Ho Chi Minh City
Sun 2/21
11:05 pm-7:45 am
1 stop21h 40m
$1,306
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Thu 11/5
7:30 pm-10:25 pm
2 stops37h 55m
Ho Chi Minh City
Wed 12/16
8:00 am-11:58 pm
2 stops28h 58m
$1,315
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Sun 10/25
7:30 pm-11:20 pm
2 stops39h 50m
Ho Chi Minh City
Thu 11/19
8:00 am-10:48 pm
2 stops27h 48m
$1,315
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Mon 9/21
5:15 am-10:05 pm
3 stops28h 50m
Ho Chi Minh City
Mon 11/2
11:05 pm-12:24 pm
2 stops26h 19m
$1,325
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-DAD
HOU-HAN
IAH-SGN
HOU-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-DAD
HOU-HAN
IAH-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 $760). Flying from Houston to Vietnam in June is currently the most expensive (average of $1,477). 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 85 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 May 28, 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.
Overall
8.5
Crew
8.7
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Crew
8.7
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Crew
8.7
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Crew
8.7
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Crew
8.7
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Crew
8.7
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Food
8.1
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 May 28, 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 May 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$621 | Average$1,412 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$712 | Average$1,201 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$718 | Average$1,113 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$759 | Average$987 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$847 | Average$1,144 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$848 | Average$1,381 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$848 | Average$1,240 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$865 | Average$1,123 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$871 | Average$1,050 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$912 | Average$950 | FlexibilityNo cancel fee | On-time70% |