$540+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Jun 22 — Jun 291
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Vietnam with Cheapflights
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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 May 23, 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 23, 2026.
This Philippine Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Sun 10/252:50 am
HAN
- IAH
2 stops29h 00m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,026
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:30 am
IAH
- HAN
2 stops29h 15m
Multiple Airlines
Tue 9/812:30 am
HAN
- IAH
1 stop21h 15m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,119
This Travelocity deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity 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
Wed 10/287:10 pm
HAN
- IAH
1 stop33h 10m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,148
This Singapore Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:30 am
IAH
- HAN
2 stops44h 55m
Multiple Airlines
Tue 10/2712:45 pm
HAN
- IAH
2 stops38h 05m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,159
This Trip.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 8/2410:45 am
IAH
- DAD
2 stops40h 35m
Multiple Airlines
Tue 10/138:50 pm
DAD
- IAH
2 stops24h 35m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,175
This KAYAK deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:44 am
IAH
- DAD
3 stops38h 56m
Multiple Airlines
Tue 1/194:30 pm
DAD
- IAH
2 stops44h 33m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,182
This Singapore Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 9/14:00 pm
IAH
- HAN
2 stops35h 25m
Multiple Airlines
Wed 9/3012:40 pm
HAN
- IAH
2 stops38h 15m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,196
This Singapore Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:00 pm
IAH
- HAN
2 stops31h 30m
Multiple Airlines
Wed 9/3012:40 pm
HAN
- IAH
2 stops38h 15m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,206
This Etihad Airways deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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.
Wed 8/1211:24 am
IAH
- HAN
2 stops31h 16m
Multiple Airlines
Wed 9/308:40 pm
HAN
- IAH
2 stops38h 37m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,207
This FlightHub deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:34 pm
IAH
- DAD
2 stops30h 26m
Multiple Airlines
Mon 10/55:30 pm
DAD
- IAH
2 stops42h 29m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,212
This FlightHub deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:30 am
IAH
- HAN
2 stops25h 45m
ANA
Wed 9/2311:35 pm
HAN
- IAH
1 stop27h 20m
ANA
Deal found 5/20![ANA logo]()
$1,214
This Gurufare deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:15 pm
IAH
- SGN
1 stop31h 35m
Qatar Airways
Sun 9/208:00 pm
SGN
- IAH
1 stop31h 55m
Qatar Airways
Deal found 5/18![Qatar Airways logo]()
$1,214
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 23, 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 23, 2026.
This Etihad Airways deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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.
Wed 8/1211:24 am
IAH
- HAN
2 stops31h 16m
Multiple Airlines
Wed 9/308:40 pm
HAN
- IAH
2 stops38h 37m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,207
This BusinessClass deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 8/173:58 pm
HOU
- HAN
2 stops29h 57m
Cathay Pacific
Wed 9/3010:25 am
HAN
- HOU
2 stops25h 28m
Cathay Pacific
Deal found 5/18![Cathay Pacific logo]()
$1,254
This Emirates deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 5/19![Emirates logo]()
$1,281
This Qatar Airways deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:09 am
IAH
- SGN
2 stops43h 41m
Qatar Airways
Sun 11/157:40 pm
SGN
- IAH
1 stop32h 40m
Qatar Airways
Deal found 5/20![Qatar Airways logo]()
$1,304
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:50 am
IAH
- SGN
2 stops27h 30m
Delta
Tue 11/178:00 am
SGN
- IAH
2 stops26h 36m
Delta
Deal found 5/21![Delta logo]()
$1,315
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:20 am
IAH
- SGN
2 stops26h 45m
United Airlines
Mon 8/317:00 am
SGN
- IAH
2 stops29h 28m
United Airlines
Deal found 5/21![United Airlines logo]()
$1,323
This Korean Air deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:00 am
HOU
- SGN
2 stops29h 15m
Korean Air
Mon 9/211:55 pm
SGN
- HOU
2 stops34h 09m
Korean Air
Deal found 5/22![Korean Air logo]()
$1,361
This CheapOair deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/179:10 pm
IAH
- HAN
1 stop30h 30m
Turkish Airlines
Wed 6/2410:55 pm
HAN
- IAH
1 stop32h 20m
Turkish Airlines
Deal found 5/18![Turkish Airlines logo]()
$1,689
This Emirates deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Wed 10/711:30 pm
DAD
- IAH
2 stops53h 20m
Emirates
Deal found 5/21![Emirates logo]()
$1,314
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:30 pm
IAH
- SGN
2 stops29h 05m
Delta
Sun 10/252:05 pm
SGN
- IAH
2 stops36h 39m
Delta
Deal found 5/22![Delta logo]()
$1,316
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 7/85:15 am
IAH
- SGN
3 stops28h 50m
United Airlines
Wed 8/2611:15 pm
SGN
- IAH
2 stops33h 15m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,325
This EVA Air deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 8/109:00 pm
HOU
- DAD
2 stops26h 35m
Multiple Airlines
Wed 9/912:55 pm
DAD
- HOU
2 stops29h 05m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,379
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 9/86:30 am
IAH
- SGN
2 stops28h 45m
Delta
Mon 9/2111:45 pm
SGN
- IAH
2 stops26h 54m
Delta
Deal found 5/18![Delta logo]()
$1,316
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:22 pm
IAH
- SGN
3 stops37h 43m
United Airlines
Tue 11/1011:05 pm
SGN
- IAH
2 stops26h 19m
United Airlines
Deal found 5/22![United Airlines logo]()
$1,325
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.
Fri 8/77:35 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 Qatar Airways deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:15 pm
IAH
- DAD
2 stops55h 25m
Qatar Airways
Sat 10/1011:25 am
DAD
- IAH
2 stops40h 30m
Qatar Airways
Deal found 5/21![Qatar Airways logo]()
$1,504
This EVA Air deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:50 pm
HOU
- DAD
2 stops26h 45m
Multiple Airlines
Thu 9/312:55 pm
DAD
- HOU
2 stops29h 05m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,379
This Korean Air deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:00 am
HOU
- SGN
2 stops29h 15m
Korean Air
Fri 9/257:30 am
SGN
- HOU
2 stops27h 05m
Korean Air
Deal found 5/22![Korean Air logo]()
$1,521
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:30 pm
IAH
- SGN
2 stops29h 05m
Delta
Wed 11/188:00 am
SGN
- IAH
2 stops27h 48m
Delta
Deal found 5/20![Delta logo]()
$1,316
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/911:35 am
IAH
- SGN
1 stop22h 20m
United Airlines
Sun 8/3011:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 5/22![United Airlines logo]()
$1,346
This Emirates deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 8/217:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Sun 10/1111:30 pm
DAD
- IAH
2 stops53h 20m
Emirates
Deal found 5/18![Emirates logo]()
$1,399
This Singapore Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:50 am
IAH
- HAN
3 stops35h 40m
Multiple Airlines
Wed 9/3012:40 pm
HAN
- IAH
2 stops38h 15m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,418
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:35 pm
HOU
- SGN
2 stops31h 00m
Delta
Wed 9/307:30 am
SGN
- HOU
2 stops26h 05m
Delta
Deal found 5/19![Delta logo]()
$1,316
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:53 am
IAH
- SGN
2 stops24h 12m
United Airlines
Tue 9/111:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 5/21![United Airlines logo]()
$1,350
This Emirates deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Wed 10/711:30 pm
DAD
- IAH
3 stops37h 00m
Emirates
Deal found 5/21![Emirates logo]()
$1,422
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 8/241:13 pm
HOU
- SGN
2 stops35h 22m
Delta
Tue 11/248:00 am
SGN
- HOU
2 stops26h 43m
Delta
Deal found 5/18![Delta logo]()
$1,316
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 7/2710:45 am
IAH
- HAN
1 stop38h 20m
Multiple Airlines
Mon 8/1011:30 am
HAN
- IAH
2 stops47h 35m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,459
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:35 pm
HOU
- SGN
2 stops31h 00m
Delta
Wed 9/167:30 am
SGN
- HOU
2 stops26h 05m
Delta
Deal found 5/22![Delta logo]()
$1,316
This Emirates deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 8/216:15 am
IAH
- DAD
3 stops51h 35m
Emirates
Mon 10/1211:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 5/18![Emirates logo]()
$1,466
This FlightHub deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:00 am
IAH
- HAN
2 stops41h 55m
Multiple Airlines
Fri 7/248:45 am
HAN
- IAH
1 stop43h 10m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,478
Last-minute flights from Houston to VietnamDiscover last-minute flight deals from Houston to Vietnam. Data last updated May 23, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Vietnam. Data last updated May 23, 2026 and is based on user searches.
This EVA Air deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:15 am
IAH
- SGN
2 stops25h 45m
Multiple Airlines
Wed 6/103:45 pm
SGN
- IAH
2 stops26h 35m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,369
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.
Sun 5/2410:10 am
IAH
- HAN
2 stops48h 25m
United Airlines
Wed 6/1011:35 pm
HAN
- IAH
2 stops44h 57m
United Airlines
Deal found 5/23![United Airlines logo]()
$1,422
This Air Canada deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:50 pm
IAH
- SGN
2 stops38h 50m
Air Canada
Mon 6/1512:10 am
SGN
- IAH
2 stops52h 14m
Air Canada
Deal found 5/21![Air Canada logo]()
$1,444
This Air Canada deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:50 pm
IAH
- SGN
2 stops38h 50m
Air Canada
Mon 6/159:15 am
SGN
- IAH
2 stops43h 09m
Air Canada
Deal found 5/21![Air Canada logo]()
$1,449
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:30 am
HOU
- HAN
2 stops24h 20m
American Airlines
Fri 6/511:20 pm
HAN
- HOU
2 stops32h 31m
American Airlines
Deal found 5/19![American Airlines logo]()
$1,461
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:00 am
IAH
- HAN
2 stops28h 50m
American Airlines
Wed 6/1711:20 pm
HAN
- IAH
2 stops25h 20m
American Airlines
Deal found 5/21![American Airlines logo]()
$1,471
This Air Canada deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:20 pm
IAH
- SGN
2 stops41h 30m
Air Canada
Tue 7/78:10 pm
SGN
- IAH
2 stops32h 20m
Air Canada
Deal found 5/18![Air Canada logo]()
$1,439
This Mytrip deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:30 am
IAH
- SGN
3 stops29h 50m
Multiple Airlines
Tue 6/236:20 pm
SGN
- IAH
3 stops31h 35m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,454
This KAYAK deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:20 pm
IAH
- SGN
2 stops41h 30m
Multiple Airlines
Wed 7/89:15 am
SGN
- IAH
2 stops43h 15m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,448
This Mytrip deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:30 am
IAH
- SGN
3 stops29h 50m
Multiple Airlines
Tue 6/236:20 pm
SGN
- IAH
3 stops31h 35m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,290
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/165:01 am
IAH
- HAN
2 stops28h 49m
American Airlines
Mon 6/2911:20 pm
HAN
- IAH
2 stops35h 08m
American Airlines
Deal found 5/18![American Airlines logo]()
$1,472
This Mytrip deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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.
Wed 6/176:30 am
IAH
- SGN
3 stops29h 50m
Multiple Airlines
Wed 6/246:20 pm
SGN
- IAH
3 stops31h 35m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,391
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 23, 2026.
Search for one-way flight options from Houston to Vietnam. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
This BusinessClass deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:15 pm
IAH
- DAD
2 stops29h 50m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$540
This Trip.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:30 am
IAH
- DAD
3 stops44h 50m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$545
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:30 am
IAH
- DAD
2 stops28h 55m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$555
This Ovago deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:19 pm
IAH
- SGN
2 stops24h 11m
Philippine Airlines
Deal found 5/19![Philippine Airlines logo]()
$577
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:25 am
IAH
- SGN
2 stops29h 10m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$581
This Mytrip deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/132:50 pm
IAH
- SGN
3 stops29h 40m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$586
This Trip.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/272:50 pm
IAH
- SGN
3 stops29h 40m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$587
This Expedia deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:34 pm
IAH
- SGN
2 stops45h 41m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:25 am
IAH
- SGN
3 stops57h 00m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$592
This Philippine Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:19 pm
IAH
- SGN
2 stops30h 06m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$594
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:45 am
IAH
- SGN
2 stops45h 40m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$601
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:10 am
IAH
- SGN
3 stops38h 20m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$603
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 23, 2026.
Round-trip from | $1,026 (Philippine Airlines) |
|---|---|
One-way from | $540 (BusinessClass) |
Popular in | June |
Cheapest in | September |
Average price | $1,283 |
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 23, 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
Wed 8/12
11:24 am-6:40 am
2 stops31h 16m
Hanoi Noibai
Wed 9/30
8:40 pm-11:17 pm
2 stops38h 37m
$1,207
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Mon 8/17
3:58 pm-9:55 am
2 stops29h 57m
Hanoi Noibai
Wed 9/30
10:25 am-11:53 pm
2 stops25h 28m
$1,254
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
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Wed 10/7
6:09 am-1:50 pm
2 stops43h 41m
Ho Chi Minh City
Sun 11/15
7:40 pm-3:20 pm
1 stop32h 40m
$1,304
HoustonDa Nang
IAH - DAD
IAHDAD
Houston George Bush Intcntl
Fri 8/21
7:35 pm-9:50 pm
2 stops38h 15m
Da Nang
Wed 10/7
11:30 pm-4:50 pm
2 stops53h 20m
$1,314
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Thu 10/29
7:50 am-11:20 pm
2 stops27h 30m
Ho Chi Minh City
Tue 11/17
8:00 am-9:36 pm
2 stops26h 36m
$1,315
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Wed 9/2
7:30 pm-12:35 pm
2 stops29h 05m
Ho Chi Minh City
Sun 10/25
2:05 pm-2:44 pm
2 stops36h 39m
$1,316
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Tue 9/8
6:30 am-11:15 pm
2 stops28h 45m
Ho Chi Minh City
Mon 9/21
11:45 pm-2:39 pm
2 stops26h 54m
$1,316
HoustonHo Chi Minh City
IAH - SGN
IAHSGN
Houston George Bush Intcntl
Mon 10/12
7:30 pm-12:35 pm
2 stops29h 05m
Ho Chi Minh City
Wed 11/18
8:00 am-10:48 pm
2 stops27h 48m
$1,316
HoustonHo Chi Minh City
HOU - SGN
HOUSGN
Houston Hobby
Tue 9/15
5:35 pm-12:35 pm
2 stops31h 00m
Ho Chi Minh City
Wed 9/30
7:30 am-9:35 pm
2 stops26h 05m
$1,316
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
IAH-SGN
HOU-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
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 23, 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.
Boarding
8.4
Entertainment
8.0
Crew
8.7
Comfort
8.3
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Entertainment
8.0
Crew
8.7
Comfort
8.3
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Entertainment
8.0
Crew
8.7
Comfort
8.3
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Entertainment
8.0
Crew
8.7
Comfort
8.3
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Entertainment
8.0
Crew
8.7
Comfort
8.3
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Entertainment
8.0
Crew
8.7
Comfort
8.3
Food
8.1
Overall
8.5
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 23, 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 23, 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$1,133 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$759 | Average$991 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$806 | Average$1,090 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$848 | Average$1,339 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$848 | Average$1,238 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$858 | Average$1,038 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$865 | Average$1,123 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$912 | Average$950 | FlexibilityNo cancel fee | On-time70% |