$461+ Cheap flights from Houston to Vietnam
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Jun 17 — Jun 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 May 18, 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 18, 2026.
This Philippine Airlines deal was found by Cheapflights users on 5/14. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:19 pm
IAH
- HAN
2 stops40h 26m
Multiple Airlines
Tue 10/131:45 am
HAN
- IAH
2 stops27h 13m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,033
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 8/2610:45 am
IAH
- HAN
1 stop21h 20m
Multiple Airlines
Tue 10/2012:30 am
HAN
- IAH
1 stop20h 55m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,036
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 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
Thu 10/112:30 am
HAN
- IAH
1 stop20h 55m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,068
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 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
Fri 10/212:30 am
HAN
- IAH
1 stop20h 55m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,069
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:45 am
IAH
- HAN
1 stop38h 20m
Multiple Airlines
Tue 9/2912:30 am
HAN
- IAH
1 stop21h 15m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,070
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Wed 9/211:45 am
IAH
- HAN
1 stop37h 20m
Multiple Airlines
Tue 9/1512:30 am
HAN
- IAH
1 stop21h 15m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,071
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Wed 9/211:45 am
IAH
- HAN
1 stop37h 20m
Multiple Airlines
Sun 9/207:55 am
HAN
- IAH
1 stop37h 50m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,072
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 9/511:45 am
IAH
- HAN
1 stop37h 20m
Multiple Airlines
Tue 9/1512:30 am
HAN
- IAH
1 stop21h 15m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,075
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 9/511:45 am
IAH
- HAN
1 stop37h 20m
Multiple Airlines
Sun 9/207:55 am
HAN
- IAH
1 stop37h 50m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,076
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 9/711:45 am
IAH
- HAN
2 stops36h 35m
Multiple Airlines
Tue 9/1512:30 am
HAN
- IAH
1 stop21h 15m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,089
This KAYAK deal was found by Cheapflights users on 5/16. 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 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 5/16![Multiple Airlines logo]()
$1,183
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 8/3110:45 am
IAH
- SGN
2 stops26h 10m
Multiple Airlines
Sun 9/1311:35 pm
SGN
- IAH
1 stop22h 10m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,197
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 18, 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 18, 2026.
This Singapore Airlines deal was found by Cheapflights users on 5/14. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:00 pm
IAH
- HAN
2 stops31h 30m
Multiple Airlines
Thu 10/112:40 pm
HAN
- IAH
2 stops38h 15m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,196
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:50 am
IAH
- HAN
2 stops25h 45m
Delta
Tue 9/2211:10 pm
HAN
- IAH
2 stops27h 29m
Delta
Deal found 5/15![Delta logo]()
$1,211
This Korean Air deal was found by Cheapflights users on 5/13. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:15 am
IAH
- HAN
2 stops26h 20m
Korean Air
Mon 9/1411:10 pm
HAN
- IAH
2 stops36h 41m
Korean Air
Deal found 5/13![Korean Air logo]()
$1,216
This United Airlines deal was found by Cheapflights users on 5/17. 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 8/188:30 am
IAH
- HAN
2 stops25h 45m
United Airlines
Tue 10/2011:35 pm
HAN
- IAH
2 stops33h 04m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,222
This BusinessClass deal was found by Cheapflights users on 5/17. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:22 pm
HOU
- HAN
2 stops25h 33m
Cathay Pacific
Thu 10/110:25 am
HAN
- HOU
2 stops25h 28m
Cathay Pacific
Deal found 5/17![Cathay Pacific logo]()
$1,254
This Qatar Airways deal was found by Cheapflights users on 5/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:15 pm
IAH
- SGN
1 stop31h 35m
Qatar Airways
Mon 9/218:00 pm
SGN
- IAH
2 stops39h 59m
Qatar Airways
Deal found 5/16![Qatar Airways logo]()
$1,269
This Emirates deal was found by Cheapflights users on 5/16. 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 8/177:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Mon 8/3111:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 5/16![Emirates logo]()
$1,281
This American Airlines deal was found by Cheapflights users on 5/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:41 am
HOU
- HAN
2 stops28h 09m
American Airlines
Wed 10/2811:55 pm
HAN
- HOU
2 stops31h 56m
American Airlines
Deal found 5/14![American Airlines logo]()
$1,322
This EVA Air deal was found by Cheapflights users on 5/16. 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.
Sat 9/191:10 am
IAH
- DAD
1 stop22h 25m
EVA Air
Wed 9/2312:55 pm
DAD
- IAH
2 stops29h 22m
EVA Air
Deal found 5/16![EVA Air logo]()
$1,488
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:30 am
IAH
- HAN
2 stops27h 05m
Delta
Mon 9/2111:10 pm
HAN
- IAH
2 stops27h 29m
Delta
Deal found 5/15![Delta logo]()
$1,211
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Wed 8/265:00 am
IAH
- HAN
2 stops29h 15m
United Airlines
Tue 10/2712:25 am
HAN
- IAH
2 stops36h 46m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,222
This BusinessClass deal was found by Cheapflights users on 5/14. 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 8/266:14 pm
HOU
- HAN
2 stops27h 41m
Cathay Pacific
Wed 10/2110:55 am
HAN
- HOU
2 stops24h 58m
Cathay Pacific
Deal found 5/14![Cathay Pacific logo]()
$1,254
This Emirates deal was found by Cheapflights users on 5/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Fri 8/2811:30 pm
DAD
- IAH
2 stops53h 20m
Emirates
Deal found 5/17![Emirates logo]()
$1,332
This Delta deal was found by Cheapflights users on 5/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:40 pm
IAH
- HAN
2 stops41h 55m
Delta
Tue 9/2911:10 pm
HAN
- IAH
2 stops33h 53m
Delta
Deal found 5/16![Delta logo]()
$1,211
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Wed 10/148:05 pm
IAH
- HAN
2 stops38h 10m
United Airlines
Tue 10/2712:25 am
HAN
- IAH
2 stops34h 19m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,230
This Qatar Airways deal was found by Cheapflights users on 5/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:15 pm
IAH
- SGN
1 stop31h 35m
Qatar Airways
Thu 9/178:00 pm
SGN
- IAH
1 stop31h 55m
Qatar Airways
Deal found 5/17![Qatar Airways logo]()
$1,368
This Korean Air deal was found by Cheapflights users on 5/16. 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 9/35:35 pm
HOU
- HAN
2 stops40h 00m
Korean Air
Mon 9/2811:10 pm
HAN
- HOU
2 stops34h 25m
Korean Air
Deal found 5/16![Korean Air logo]()
$1,376
This BusinessClass deal was found by Cheapflights users on 5/14. 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.
Mon 8/173:58 pm
HOU
- HAN
2 stops29h 57m
Cathay Pacific
Wed 9/3010:55 am
HAN
- HOU
2 stops24h 58m
Cathay Pacific
Deal found 5/14![Cathay Pacific logo]()
$1,254
This EVA Air deal was found by Cheapflights users on 5/13. 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.
Wed 8/58:50 pm
HOU
- SGN
2 stops25h 05m
Multiple Airlines
Wed 8/193:45 pm
SGN
- HOU
2 stops26h 15m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,393
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:30 pm
IAH
- HAN
2 stops38h 05m
Delta
Tue 9/2211:10 pm
HAN
- IAH
2 stops27h 29m
Delta
Deal found 5/15![Delta logo]()
$1,211
This American Airlines deal was found by Cheapflights users on 5/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:03 am
HOU
- HAN
2 stops27h 47m
American Airlines
Mon 6/2911:20 pm
HAN
- HOU
2 stops32h 31m
American Airlines
Deal found 5/17![American Airlines logo]()
$1,472
This Emirates deal was found by Cheapflights users on 5/16. 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.
Sat 8/17:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Mon 8/3111:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 5/16![Emirates logo]()
$1,349
This BusinessClass deal was found by Cheapflights users on 5/17. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:58 pm
HOU
- HAN
2 stops29h 57m
Cathay Pacific
Tue 10/207:10 pm
HAN
- HOU
2 stops58h 42m
Cathay Pacific
Deal found 5/17![Cathay Pacific logo]()
$1,260
This United Airlines deal was found by Cheapflights users on 5/17. 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 11/910:15 pm
IAH
- HAN
2 stops35h 50m
United Airlines
Thu 11/1912:25 am
HAN
- IAH
2 stops35h 19m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,262
This EVA Air deal was found by Cheapflights users on 5/15. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:50 pm
HOU
- DAD
2 stops26h 45m
Multiple Airlines
Mon 9/712:55 pm
DAD
- HOU
2 stops29h 05m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,460
This Delta deal was found by Cheapflights users on 5/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:35 pm
HOU
- HAN
2 stops40h 00m
Delta
Sat 10/311:10 pm
HAN
- HOU
2 stops34h 25m
Delta
Deal found 5/16![Delta logo]()
$1,251
This Emirates deal was found by Cheapflights users on 5/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Sun 8/3011:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 5/17![Emirates logo]()
$1,381
This oojo deal was found by Cheapflights users on 5/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:46 pm
HOU
- HAN
2 stops33h 09m
Cathay Pacific
Tue 8/2510:55 am
HAN
- HOU
2 stops34h 08m
Cathay Pacific
Deal found 5/13![Cathay Pacific logo]()
$1,279
This United Airlines deal was found by Cheapflights users on 5/17. 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 7/78:25 pm
IAH
- SGN
3 stops37h 40m
United Airlines
Wed 10/711:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,320
This EVA Air deal was found by Cheapflights users on 5/17. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:50 pm
HOU
- DAD
2 stops26h 45m
Multiple Airlines
Tue 8/2512:55 pm
DAD
- HOU
2 stops29h 05m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,460
Last-minute flights from Houston to VietnamDiscover last-minute flight deals from Houston to Vietnam. Data last updated May 18, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Vietnam. Data last updated May 18, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 5/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:40 pm
IAH
- SGN
2 stops26h 00m
Multiple Airlines
Mon 6/291:50 am
SGN
- IAH
2 stops40h 30m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,410
This FlightHub deal was found by Cheapflights users on 5/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/178:00 am
IAH
- SGN
2 stops39h 00m
Multiple Airlines
Tue 6/1612:05 pm
SGN
- IAH
2 stops30h 15m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,386
This Orbitz deal was found by Cheapflights users on 5/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/178:20 am
IAH
- HAN
2 stops26h 15m
ANA
Tue 6/211:35 pm
HAN
- IAH
2 stops37h 24m
ANA
Deal found 5/13![ANA logo]()
$1,393
This KAYAK deal was found by Cheapflights users on 5/13. 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.
Sun 5/175:00 am
IAH
- SGN
2 stops29h 00m
Multiple Airlines
Wed 6/33:45 pm
SGN
- IAH
2 stops26h 38m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,422
This Ovago deal was found by Cheapflights users on 5/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:20 am
IAH
- SGN
2 stops26h 40m
Multiple Airlines
Sun 5/311:50 am
SGN
- IAH
2 stops58h 09m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,433
This KAYAK deal was found by Cheapflights users on 5/13. 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.
Sun 5/175:00 am
IAH
- SGN
2 stops29h 00m
Multiple Airlines
Tue 5/193:45 pm
SGN
- IAH
2 stops44h 14m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,436
This KAYAK deal was found by Cheapflights users on 5/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:40 pm
IAH
- SGN
2 stops26h 00m
Multiple Airlines
Tue 6/21:50 am
SGN
- IAH
2 stops58h 09m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,381
This KAYAK deal was found by Cheapflights users on 5/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:40 pm
IAH
- SGN
2 stops26h 00m
Multiple Airlines
Mon 6/83:45 pm
SGN
- IAH
2 stops44h 14m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,404
This KAYAK deal was found by Cheapflights users on 5/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:40 pm
IAH
- SGN
2 stops26h 00m
Multiple Airlines
Sat 6/63:45 pm
SGN
- IAH
2 stops26h 38m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,432
This KAYAK deal was found by Cheapflights users on 5/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:45 pm
IAH
- SGN
2 stops41h 55m
Asiana Airlines
Mon 6/89:15 am
SGN
- IAH
2 stops43h 09m
Asiana Airlines
Deal found 5/14![Asiana Airlines logo]()
$1,407
This Trip.com deal was found by Cheapflights users on 5/13. 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 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 stops62h 30m
Multiple Airlines
Tue 6/235:30 pm
SGN
- IAH
2 stops24h 50m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,368
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]()
$1,398
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 18, 2026.
Search for one-way flight options from Houston to Vietnam. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
This oojo deal was found by Cheapflights users on 5/17. 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.
Tue 9/12:34 pm
IAH
- HAN
2 stops34h 41m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$461
This Expedia deal was found by Cheapflights users on 5/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:34 pm
IAH
- HAN
2 stops34h 41m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$481
This IEagle deal was found by Cheapflights users on 5/16. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:38 pm
IAH
- DAD
2 stops36h 42m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$481
This Justfly.com deal was found by Cheapflights users on 5/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:38 pm
IAH
- DAD
2 stops34h 32m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$482
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Sat 9/511:45 am
IAH
- HAN
1 stop37h 20m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$533
This Trip.com deal was found by Cheapflights users on 5/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:45 am
IAH
- HAN
1 stop37h 20m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$535
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Sat 8/2910:45 am
IAH
- HAN
1 stop38h 20m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$540
This BusinessClass deal was found by Cheapflights users on 5/17. 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 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 5/17![Multiple Airlines logo]()
$540
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Fri 8/2810:45 am
IAH
- HAN
1 stop21h 20m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$552
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Fri 9/411:45 am
IAH
- HAN
1 stop37h 20m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$554
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Wed 9/211:45 am
IAH
- HAN
1 stop37h 20m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$564
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 8/3110:45 am
IAH
- HAN
2 stops37h 35m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$571
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 18, 2026.
Round-trip from | $1,033 (Philippine Airlines) |
|---|---|
One-way from | $461 (oojo) |
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 18, 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 9/23
4:00 pm-11:30 am
2 stops31h 30m
Hanoi Noibai
Thu 10/1
12:40 pm-2:55 pm
2 stops38h 15m
$1,196
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Thu 9/10
7:50 am-9:35 pm
2 stops25h 45m
Hanoi Noibai
Tue 9/22
11:10 pm-2:39 pm
2 stops27h 29m
$1,211
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Wed 9/9
6:30 am-9:35 pm
2 stops27h 05m
Hanoi Noibai
Mon 9/21
11:10 pm-2:39 pm
2 stops27h 29m
$1,211
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Tue 9/1
3:40 pm-9:35 pm
2 stops41h 55m
Hanoi Noibai
Tue 9/29
11:10 pm-9:03 pm
2 stops33h 53m
$1,211
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Mon 9/7
7:30 pm-9:35 pm
2 stops38h 05m
Hanoi Noibai
Tue 9/22
11:10 pm-2:39 pm
2 stops27h 29m
$1,211
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Thu 9/10
7:15 am-9:35 pm
2 stops26h 20m
Hanoi Noibai
Mon 9/14
11:10 pm-11:51 pm
2 stops36h 41m
$1,216
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Tue 8/18
8:30 am-10:15 pm
2 stops25h 45m
Hanoi Noibai
Tue 10/20
11:35 pm-8:39 pm
2 stops33h 04m
$1,222
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Wed 8/26
5:00 am-10:15 pm
2 stops29h 15m
Hanoi Noibai
Tue 10/27
12:25 am-1:11 am
2 stops36h 46m
$1,222
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Wed 10/14
8:05 pm-10:15 pm
2 stops38h 10m
Hanoi Noibai
Tue 10/27
12:25 am-10:44 pm
2 stops34h 19m
$1,230
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Mon 8/31
5:35 pm-9:35 pm
2 stops40h 00m
Hanoi Noibai
Sat 10/3
11:10 pm-9:35 pm
2 stops34h 25m
$1,251
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-SGN
IAH-DAD
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-SGN
IAH-DAD
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.
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 $731). Flying from Houston to Vietnam in June is currently the most expensive (average of $1,488). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Vietnam
Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated May 18, 2026.
Get a feel of what it's like to fly with EVA Air,ANA, andDelta from Houston to Vietnam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.7
Boarding
8.4
Comfort
8.3
Food
8.1
Overall
8.5
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Crew
8.7
Boarding
8.4
Comfort
8.3
Food
8.1
Overall
8.5
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Crew
8.7
Boarding
8.4
Comfort
8.3
Food
8.1
Overall
8.5
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Crew
8.7
Boarding
8.4
Comfort
8.3
Food
8.1
Overall
8.5
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Crew
8.7
Boarding
8.4
Comfort
8.3
Food
8.1
Overall
8.5
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Crew
8.7
Boarding
8.4
Comfort
8.3
Food
8.1
Overall
8.5
Entertainment
8.0
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 18, 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 18, 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% |