$443+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Aug 6 — Aug 131
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 July 7, 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 July 7, 2026.
This Trip.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:02 pm
IAH
- HAN
2 stops45h 18m
Multiple Airlines
Wed 9/92:20 am
HAN
- IAH
2 stops45h 06m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,012
This FlightHub deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:30 am
IAH
- HAN
2 stops25h 45m
ANA
Wed 9/911:35 pm
HAN
- IAH
2 stops36h 53m
ANA
Deal found 7/6![ANA logo]()
$1,022
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/239:00 am
IAH
- HAN
2 stops24h 50m
American Airlines
Thu 10/111:20 pm
HAN
- IAH
2 stops35h 10m
American Airlines
Deal found 7/2![American Airlines logo]()
$1,071
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am
IAH
- HAN
2 stops27h 50m
American Airlines
Tue 11/1011:55 pm
HAN
- IAH
2 stops30h 29m
American Airlines
Deal found 7/2![American Airlines logo]()
$1,121
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/69:03 am
IAH
- HAN
2 stops24h 47m
American Airlines
Wed 9/3011:20 pm
HAN
- IAH
2 stops32h 26m
American Airlines
Deal found 7/2![American Airlines logo]()
$1,147
This oojo deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 10/59:10 pm
IAH
- HAN
1 stop30h 30m
Turkish Airlines
Wed 10/2110:55 pm
HAN
- IAH
1 stop32h 20m
Turkish Airlines
Deal found 7/2![Turkish Airlines logo]()
$1,150
This oojo deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 10/209:10 pm
IAH
- HAN
1 stop30h 30m
Turkish Airlines
Tue 11/1010:55 pm
HAN
- IAH
1 stop33h 10m
Turkish Airlines
Deal found 7/2![Turkish Airlines logo]()
$1,152
This Justfly.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:30 am
IAH
- HAN
2 stops25h 45m
ANA
Thu 10/111:35 pm
HAN
- IAH
1 stop27h 20m
ANA
Deal found 7/4![ANA logo]()
$1,157
This Orbitz deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:34 pm
IAH
- DAD
2 stops36h 46m
Multiple Airlines
Wed 10/143:15 pm
DAD
- IAH
2 stops36h 40m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$1,158
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/239:33 am
HOU
- HAN
2 stops24h 17m
American Airlines
Thu 10/111:20 pm
HAN
- HOU
2 stops32h 28m
American Airlines
Deal found 7/3![American Airlines logo]()
$1,171
This BusinessClass deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 10/56:00 am
IAH
- HAN
2 stops27h 50m
Japan Airlines
Wed 10/2111:20 pm
HAN
- IAH
2 stops26h 06m
Japan Airlines
Deal found 7/2![Japan Airlines logo]()
$1,172
This lastminute.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:10 pm
IAH
- HAN
1 stop30h 30m
Turkish Airlines
Wed 9/3010:55 pm
HAN
- IAH
1 stop32h 20m
Turkish Airlines
Deal found 7/2![Turkish Airlines logo]()
$1,175
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 July 7, 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 July 7, 2026.
This FlightHub deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:30 am
IAH
- HAN
2 stops25h 45m
ANA
Wed 9/911:35 pm
HAN
- IAH
2 stops36h 53m
ANA
Deal found 7/6![ANA logo]()
$1,022
This Singapore Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:04 pm
IAH
- HAN
2 stops37h 36m
Multiple Airlines
Wed 10/1412:40 pm
HAN
- IAH
2 stops37h 53m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,195
This Turkish Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:10 pm
IAH
- HAN
1 stop30h 30m
Turkish Airlines
Fri 9/1110:55 pm
HAN
- IAH
1 stop32h 20m
Turkish Airlines
Deal found 7/6![Turkish Airlines logo]()
$1,198
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:36 pm
IAH
- HAN
2 stops27h 59m
Delta
Wed 9/211:10 pm
HAN
- IAH
2 stops34h 40m
Delta
Deal found 7/5![Delta logo]()
$1,210
This Korean Air deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:40 am
IAH
- HAN
2 stops27h 55m
Korean Air
Mon 9/1411:10 pm
HAN
- IAH
2 stops28h 46m
Korean Air
Deal found 7/4![Korean Air logo]()
$1,216
This American Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:41 am
HOU
- HAN
2 stops28h 09m
American Airlines
Wed 9/3011:20 pm
HAN
- HOU
2 stops32h 28m
American Airlines
Deal found 7/4![American Airlines logo]()
$1,221
This BusinessClass deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:34 pm
HOU
- HAN
2 stops27h 21m
Cathay Pacific
Thu 10/110:55 am
HAN
- HOU
2 stops24h 55m
Cathay Pacific
Deal found 7/2![Cathay Pacific logo]()
$1,224
This Japan Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:05 am
IAH
- HAN
2 stops27h 45m
Japan Airlines
Mon 9/1411:20 pm
HAN
- IAH
2 stops25h 58m
Japan Airlines
Deal found 7/2![Japan Airlines logo]()
$1,237
This Qatar Airways deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:35 pm
IAH
- SGN
1 stop30h 30m
Qatar Airways
Tue 3/27:40 pm
SGN
- IAH
1 stop32h 35m
Qatar Airways
Deal found 7/5![Qatar Airways logo]()
$1,283
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/38:20 pm
IAH
- SGN
3 stops37h 35m
United Airlines
Wed 3/311:05 pm
SGN
- IAH
1 stop21h 40m
United Airlines
Deal found 7/4![United Airlines logo]()
$1,312
This Emirates deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 7/2![Emirates logo]()
$1,350
This Turkish Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:00 pm
IAH
- HAN
1 stop29h 25m
Turkish Airlines
Fri 11/208:45 am
HAN
- IAH
1 stop47h 20m
Turkish Airlines
Deal found 7/3![Turkish Airlines logo]()
$1,198
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:20 pm
HOU
- HAN
2 stops29h 15m
Delta
Tue 9/111:10 pm
HAN
- HOU
2 stops34h 55m
Delta
Deal found 7/5![Delta logo]()
$1,210
This Korean Air deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am
HOU
- HAN
2 stops27h 35m
Korean Air
Mon 9/1411:10 pm
HAN
- HOU
2 stops29h 21m
Korean Air
Deal found 7/6![Korean Air logo]()
$1,216
This Cathay Pacific deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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.
Wed 8/512:14 pm
HOU
- HAN
2 stops33h 41m
Multiple Airlines
Thu 11/57:30 pm
HAN
- HOU
2 stops37h 20m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,292
This Qatar Airways deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Thu 10/16:15 pm
IAH
- SGN
2 stops60h 35m
Qatar Airways
Mon 11/27:40 pm
SGN
- IAH
1 stop32h 35m
Qatar Airways
Deal found 7/2![Qatar Airways logo]()
$1,294
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:53 am
IAH
- SGN
2 stops24h 12m
United Airlines
Mon 8/37:00 am
SGN
- IAH
3 stops37h 32m
United Airlines
Deal found 7/7![United Airlines logo]()
$1,324
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
HOU
- HAN
2 stops27h 35m
Delta
Tue 9/111:10 pm
HAN
- HOU
2 stops34h 55m
Delta
Deal found 7/5![Delta logo]()
$1,210
This Turkish Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:10 pm
IAH
- HAN
1 stop30h 30m
Turkish Airlines
Tue 9/110:55 pm
HAN
- IAH
1 stop32h 20m
Turkish Airlines
Deal found 7/5![Turkish Airlines logo]()
$1,228
This Korean Air deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:26 pm
HOU
- DAD
2 stops56h 54m
Korean Air
Wed 10/213:55 pm
DAD
- HOU
2 stops43h 14m
Korean Air
Deal found 7/4![Korean Air logo]()
$1,253
This Emirates deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:15 am
IAH
- DAD
3 stops51h 35m
Emirates
Fri 10/911:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 7/6![Emirates logo]()
$1,416
This Qatar Airways deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Tue 10/136:09 am
IAH
- SGN
2 stops43h 41m
Qatar Airways
Sat 11/147:40 pm
SGN
- IAH
1 stop32h 35m
Qatar Airways
Deal found 7/2![Qatar Airways logo]()
$1,304
This FlightHub deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/81:10 am
IAH
- DAD
1 stop22h 25m
Multiple Airlines
Wed 9/1612:55 pm
DAD
- IAH
2 stops40h 18m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,339
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 12/2610:15 pm
IAH
- SGN
2 stops35h 40m
United Airlines
Tue 1/1211:05 pm
SGN
- IAH
1 stop21h 40m
United Airlines
Deal found 7/3![United Airlines logo]()
$1,341
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:50 am
HOU
- DAD
2 stops46h 15m
Delta
Wed 10/1410:55 pm
DAD
- HOU
2 stops36h 14m
Delta
Deal found 7/6![Delta logo]()
$1,240
This Korean Air deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/258:10 am
IAH
- HAN
2 stops25h 25m
Korean Air
Mon 9/2811:10 pm
HAN
- IAH
2 stops30h 22m
Korean Air
Deal found 7/3![Korean Air logo]()
$1,255
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:00 am
IAH
- SGN
2 stops28h 05m
United Airlines
Fri 9/411:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 7/6![United Airlines logo]()
$1,342
This China Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:35 pm
HOU
- DAD
2 stops31h 55m
Multiple Airlines
Wed 10/2110:00 am
DAD
- HOU
2 stops23h 35m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$1,345
This Emirates deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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.
Sun 8/308:35 pm
IAH
- DAD
3 stops61h 15m
Emirates
Sun 10/411:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 7/3![Emirates logo]()
$1,480
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
HOU
- DAD
2 stops27h 05m
Delta
Mon 9/73:55 pm
DAD
- HOU
2 stops42h 45m
Delta
Deal found 7/5![Delta logo]()
$1,240
Last-minute flights from Houston to VietnamDiscover last-minute flight deals from Houston to Vietnam. Data last updated July 7, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Vietnam. Data last updated July 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
IAH
- HAN
2 stops28h 15m
United Airlines
Tue 7/1411:35 pm
HAN
- IAH
1 stop27h 25m
United Airlines
Deal found 7/3![United Airlines logo]()
$1,211
This Gotogate deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/34:50 pm
IAH
- HAN
2 stops29h 05m
Multiple Airlines
Mon 8/107:10 pm
HAN
- IAH
2 stops32h 41m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$1,209
This Turkish Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:10 pm
IAH
- HAN
1 stop30h 30m
Turkish Airlines
Wed 9/3010:55 pm
HAN
- IAH
1 stop32h 20m
Turkish Airlines
Deal found 7/3![Turkish Airlines logo]()
$1,198
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Mon 8/179:03 am
IAH
- HAN
2 stops24h 47m
American Airlines
Wed 9/3011:20 pm
HAN
- IAH
2 stops33h 13m
American Airlines
Deal found 7/2![American Airlines logo]()
$1,221
This Trip.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:02 pm
IAH
- HAN
2 stops45h 18m
Multiple Airlines
Wed 9/92:20 am
HAN
- IAH
2 stops45h 06m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,012
This Trip.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/233:52 pm
IAH
- HAN
2 stops33h 23m
Multiple Airlines
Sun 8/301:45 am
HAN
- IAH
2 stops34h 11m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$1,201
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:36 pm
IAH
- HAN
2 stops38h 59m
Delta
Wed 9/211:10 pm
HAN
- IAH
2 stops34h 40m
Delta
Deal found 7/5![Delta logo]()
$1,210
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:36 pm
IAH
- HAN
2 stops38h 59m
Delta
Sun 8/3011:10 pm
HAN
- IAH
2 stops46h 05m
Delta
Deal found 7/5![Delta logo]()
$1,217
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:13 pm
HOU
- HAN
2 stops44h 22m
Delta
Sun 8/3011:10 pm
HAN
- HOU
2 stops34h 55m
Delta
Deal found 7/5![Delta logo]()
$1,217
This oojo deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:10 pm
IAH
- HAN
1 stop30h 30m
Turkish Airlines
Wed 9/210:55 pm
HAN
- IAH
1 stop32h 20m
Turkish Airlines
Deal found 7/5![Turkish Airlines logo]()
$1,151
This IEagle deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Wed 9/211:30 pm
DAD
- IAH
2 stops53h 20m
Emirates
Deal found 7/6![Emirates logo]()
$1,205
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:20 pm
HOU
- HAN
2 stops40h 15m
Delta
Tue 9/111:10 pm
HAN
- HOU
2 stops34h 55m
Delta
Deal found 7/5![Delta logo]()
$1,210
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 July 7, 2026.
Search for one-way flight options from Houston to Vietnam. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
This FlightHub deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:34 pm
IAH
- DAD
2 stops36h 46m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$443
This oojo deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:02 am
IAH
- DAD
2 stops43h 08m
Philippine Airlines
Deal found 7/5![Philippine Airlines logo]()
$451
This oojo deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/18:19 pm
IAH
- HAN
2 stops40h 26m
Philippine Airlines
Deal found 7/3![Philippine Airlines logo]()
$484
This oojo deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:19 pm
IAH
- DAD
2 stops28h 51m
Philippine Airlines
Deal found 7/5![Philippine Airlines logo]()
$488
This oojo deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:17 pm
IAH
- HAN
2 stops64h 28m
Philippine Airlines
Deal found 7/3![Philippine Airlines logo]()
$490
This oojo deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:19 pm
IAH
- DAD
2 stops31h 01m
Philippine Airlines
Deal found 7/6![Philippine Airlines logo]()
$490
This oojo deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:17 pm
IAH
- DAD
2 stops55h 03m
Philippine Airlines
Deal found 7/4![Philippine Airlines logo]()
$507
This Travelocity deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:34 pm
IAH
- HAN
2 stops46h 11m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$508
This Philippine Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:19 pm
IAH
- HAN
2 stops28h 56m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$513
This Philippine Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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.
Sat 9/58:19 pm
IAH
- HAN
2 stops40h 26m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/82:50 pm
IAH
- DAD
2 stops44h 50m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$526
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:00 am
IAH
- DAD
3 stops48h 40m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$532
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 July 7, 2026.
Round-trip from | $1,012 (Trip.com) |
|---|---|
One-way from | $443 (FlightHub) |
Popular in | June |
Cheapest in | September |
Average price | $1,360 |
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 July 7, 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
Tue 9/1
8:30 am-10:15 pm
2 stops25h 45m
Hanoi Noibai
Wed 9/9
11:35 pm-12:28 am
2 stops36h 53m
$1,022
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Tue 10/6
4:04 pm-5:40 pm
2 stops37h 36m
Hanoi Noibai
Wed 10/14
12:40 pm-2:33 pm
2 stops37h 53m
$1,195
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Mon 9/7
9:10 pm-3:40 pm
1 stop30h 30m
Hanoi Noibai
Fri 9/11
10:55 pm-7:15 pm
1 stop32h 20m
$1,198
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Mon 11/9
9:00 pm-3:25 pm
1 stop29h 25m
Hanoi Noibai
Fri 11/20
8:45 am-7:05 pm
1 stop47h 20m
$1,198
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Wed 8/26
6:36 pm-10:35 am
2 stops27h 59m
Hanoi Noibai
Wed 9/2
11:10 pm-9:50 pm
2 stops34h 40m
$1,210
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Mon 8/24
5:20 pm-10:35 am
2 stops29h 15m
Hanoi Noibai
Tue 9/1
11:10 pm-10:05 pm
2 stops34h 55m
$1,210
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Thu 8/27
6:00 am-9:35 pm
2 stops27h 35m
Hanoi Noibai
Tue 9/1
11:10 pm-10:05 pm
2 stops34h 55m
$1,210
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Thu 9/10
5:40 am-9:35 pm
2 stops27h 55m
Hanoi Noibai
Mon 9/14
11:10 pm-3:56 pm
2 stops28h 46m
$1,216
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Thu 9/10
6:00 am-9:35 pm
2 stops27h 35m
Hanoi Noibai
Mon 9/14
11:10 pm-4:31 pm
2 stops29h 21m
$1,216
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Mon 8/17
5:41 am-9:50 pm
2 stops28h 09m
Hanoi Noibai
Wed 9/30
11:20 pm-7:48 pm
2 stops32h 28m
$1,221
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
HOU-DAD
IAH-SGN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston to Vietnam
HO1-VN0
IAH-HAN
IAH-DAD
HOU-HAN
HOU-DAD
What is the cheapest month to book a flight from Houston to Vietnam?
Currently, August is the cheapest month in which you can book a flight from Houston to Vietnam (average of $806). Flying from Houston to Vietnam in June is currently the most expensive (average of $1,559). 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 July 7, 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
Crew
8.7
Comfort
8.3
Food
8.1
Overall
8.5
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Crew
8.7
Comfort
8.3
Food
8.1
Overall
8.5
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Crew
8.7
Comfort
8.3
Food
8.1
Overall
8.5
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Crew
8.7
Comfort
8.3
Food
8.1
Overall
8.5
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Crew
8.7
Comfort
8.3
Food
8.1
Overall
8.5
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Crew
8.7
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 July 7, 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 July 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$663 | Average$1,394 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$712 | Average$1,095 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$718 | Average$1,169 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$759 | Average$993 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$848 | Average$1,339 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$848 | Average$1,240 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$863 | Average$1,257 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$867 | Average$1,093 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$888 | Average$1,343 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$912 | Average$950 | FlexibilityNo cancel fee | On-time70% |