$456+ Cheap flights from Houston to Vietnam
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
lug 7 — lug 141
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Houston to Vietnam
Cheapest
Best
Last-minute
One-way
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 giugno 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 giugno 7, 2026.
This Philippine Airlines deal was found by Cheapflights users on 6/6. 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.
mar 9/158:17 pm
IAH
- HAN
2 stops28h 58m
Multiple Airlines
mar 10/131:45 am
HAN
- IAH
2 stops27h 13m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$976
This KAYAK deal was found by Cheapflights users on 6/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 8/318:19 pm
IAH
- DAD
2 stops31h 01m
Philippine Airlines
mer 10/144:30 pm
DAD
- IAH
2 stops36h 28m
Philippine Airlines
Deal found 6/5![Philippine Airlines logo]()
$980
This United Airlines deal was found by Cheapflights users on 6/4. 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.
lun 9/288:11 pm
IAH
- HAN
2 stops38h 04m
United Airlines
mer 10/2111:35 pm
HAN
- IAH
2 stops31h 05m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,021
This Orbitz deal was found by Cheapflights users on 6/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 9/17:20 am
IAH
- HAN
2 stops26h 55m
ANA
dom 10/2512:25 am
HAN
- IAH
2 stops30h 00m
ANA
Deal found 6/4![ANA logo]()
$1,053
This KAYAK deal was found by Cheapflights users on 6/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 9/17:20 am
IAH
- HAN
2 stops26h 55m
ANA
mer 10/2111:35 pm
HAN
- IAH
2 stops31h 05m
ANA
Deal found 6/3![ANA logo]()
$1,054
This KAYAK deal was found by Cheapflights users on 6/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 9/168:00 am
IAH
- HAN
2 stops26h 15m
ANA
mer 10/1411:35 pm
HAN
- IAH
2 stops30h 59m
ANA
Deal found 6/6![ANA logo]()
$1,063
This KAYAK deal was found by Cheapflights users on 6/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 9/297:21 am
IAH
- HAN
2 stops26h 54m
ANA
mar 10/1311:35 pm
HAN
- IAH
1 stop21h 10m
ANA
Deal found 6/4![ANA logo]()
$1,064
This KAYAK deal was found by Cheapflights users on 6/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 9/238:00 am
IAH
- HAN
2 stops26h 15m
ANA
lun 10/2612:25 am
HAN
- IAH
2 stops31h 15m
ANA
Deal found 6/4![ANA logo]()
$1,068
This United Airlines deal was found by Cheapflights users on 6/4. 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.
mar 9/2910:10 am
IAH
- HAN
1 stop24h 05m
United Airlines
lun 10/2612:25 am
HAN
- IAH
2 stops30h 00m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,097
This United Airlines deal was found by Cheapflights users on 6/6. 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.
lun 9/2110:19 pm
IAH
- HAN
2 stops35h 56m
United Airlines
mer 10/1411:35 pm
HAN
- IAH
2 stops34h 24m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,101
This FlightHub deal was found by Cheapflights users on 6/4. 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.
mar 9/111:50 am
IAH
- HAN
3 stops35h 40m
Multiple Airlines
lun 10/266:25 pm
HAN
- IAH
2 stops41h 34m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,119
This KAYAK deal was found by Cheapflights users on 6/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 9/2910:10 am
IAH
- HAN
1 stop24h 05m
ANA
mar 11/312:25 am
HAN
- IAH
2 stops37h 46m
ANA
Deal found 6/4![ANA logo]()
$1,129
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 giugno 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 giugno 7, 2026.
This Philippine Airlines deal was found by Cheapflights users on 6/6. 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.
mar 9/158:17 pm
IAH
- HAN
2 stops28h 58m
Multiple Airlines
mar 10/131:45 am
HAN
- IAH
2 stops27h 13m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$976
This Korean Air deal was found by Cheapflights users on 6/2. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 9/176:00 am
HOU
- HAN
2 stops27h 35m
Korean Air
lun 9/2111:10 pm
HAN
- HOU
2 stops29h 21m
Korean Air
Deal found 6/2![Korean Air logo]()
$1,216
This United Airlines deal was found by Cheapflights users on 6/4. 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.
mar 10/2010:20 pm
IAH
- HAN
2 stops35h 55m
United Airlines
mer 10/2812:25 am
HAN
- IAH
2 stops30h 13m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,221
This BusinessClass deal was found by Cheapflights users on 6/2. 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.
mer 9/236:34 pm
HOU
- HAN
2 stops27h 21m
Cathay Pacific
gio 10/110:55 am
HAN
- HOU
2 stops24h 55m
Cathay Pacific
Deal found 6/2![Cathay Pacific logo]()
$1,279
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 10/115:35 pm
HOU
- SGN
2 stops40h 35m
Delta
dom 11/1511:50 pm
SGN
- HOU
2 stops34h 53m
Delta
Deal found 6/4![Delta logo]()
$1,321
This EVA Air deal was found by Cheapflights users on 6/3. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 9/81:10 am
IAH
- DAD
1 stop22h 25m
EVA Air
mer 1/201:00 pm
DAD
- IAH
1 stop20h 50m
EVA Air
Deal found 6/3![EVA Air logo]()
$1,382
This Emirates deal was found by Cheapflights users on 6/5. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 9/97:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
mer 1/2011:30 pm
DAD
- IAH
3 stops48h 03m
Emirates
Deal found 6/5![Emirates logo]()
$1,427
This Ovago deal was found by Cheapflights users on 6/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 7/2112:46 pm
HOU
- HAN
2 stops30h 29m
Qatar Airways
mar 7/288:45 am
HAN
- HOU
2 stops45h 34m
Qatar Airways
Deal found 6/6![Qatar Airways logo]()
$1,692
This United Airlines deal was found by Cheapflights users on 6/6. 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.
mar 10/207:20 am
IAH
- HAN
2 stops26h 55m
United Airlines
lun 11/912:25 am
HAN
- IAH
2 stops36h 32m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,221
This FlightHub deal was found by Cheapflights users on 6/2. 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.
mar 8/252:34 pm
IAH
- DAD
2 stops33h 01m
Multiple Airlines
mar 9/2212:55 pm
DAD
- IAH
2 stops40h 18m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,227
This Korean Air deal was found by Cheapflights users on 6/3. 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.
dom 9/65:20 pm
HOU
- HAN
2 stops40h 15m
Korean Air
gio 9/1712:05 pm
HAN
- HOU
2 stops46h 30m
Korean Air
Deal found 6/3![Korean Air logo]()
$1,263
This BusinessClass deal was found by Cheapflights users on 6/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 8/173:57 pm
HOU
- HAN
2 stops29h 58m
Cathay Pacific
mer 9/3010:55 am
HAN
- HOU
2 stops36h 19m
Cathay Pacific
Deal found 6/5![Cathay Pacific logo]()
$1,285
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 7/137:20 am
IAH
- HAN
2 stops26h 55m
United Airlines
mer 7/2211:35 pm
HAN
- IAH
2 stops47h 37m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,230
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 8/2510:50 am
HOU
- DAD
2 stops39h 30m
Delta
mar 9/2210:55 pm
DAD
- HOU
2 stops35h 40m
Delta
Deal found 6/3![Delta logo]()
$1,415
This EVA Air deal was found by Cheapflights users on 6/2. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 9/191:10 am
IAH
- DAD
1 stop22h 25m
EVA Air
gio 9/2412:55 pm
DAD
- IAH
1 stop21h 30m
EVA Air
Deal found 6/2![EVA Air logo]()
$1,417
This Korean Air deal was found by Cheapflights users on 6/4. 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.
gio 11/126:00 am
HOU
- SGN
2 stops28h 20m
Korean Air
mar 3/22:05 pm
SGN
- HOU
2 stops39h 25m
Korean Air
Deal found 6/4![Korean Air logo]()
$1,321
This Emirates deal was found by Cheapflights users on 6/2. 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.
gio 9/1710:19 pm
IAH
- DAD
3 stops59h 31m
Emirates
lun 9/2111:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 6/2![Emirates logo]()
$1,480
This Mytrip deal was found by Cheapflights users on 6/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 8/116:30 am
IAH
- DAD
3 stops42h 40m
Multiple Airlines
lun 9/144:20 pm
DAD
- IAH
3 stops33h 35m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,347
This United Airlines deal was found by Cheapflights users on 6/3. 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.
lun 11/99:45 pm
IAH
- HAN
2 stops36h 20m
United Airlines
gio 11/1912:25 am
HAN
- IAH
2 stops31h 00m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,261
This Delta deal was found by Cheapflights users on 6/5. 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.
mer 8/196:00 am
HOU
- DAD
2 stops44h 20m
Delta
gio 9/310:55 pm
DAD
- HOU
2 stops35h 10m
Delta
Deal found 6/5![Delta logo]()
$1,428
This Korean Air deal was found by Cheapflights users on 6/3. 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.
dom 11/85:35 pm
HOU
- SGN
2 stops40h 45m
Korean Air
mar 3/22:05 pm
SGN
- HOU
2 stops39h 25m
Korean Air
Deal found 6/3![Korean Air logo]()
$1,328
This EVA Air deal was found by Cheapflights users on 6/2. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 8/18:10 am
HOU
- SGN
2 stops25h 50m
Multiple Airlines
lun 8/313:45 pm
SGN
- HOU
2 stops26h 15m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,372
This United Airlines deal was found by Cheapflights users on 6/4. 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.
dom 10/49:45 pm
IAH
- HAN
2 stops36h 30m
United Airlines
dom 10/1111:35 pm
HAN
- IAH
1 stop21h 10m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,269
This Korean Air deal was found by Cheapflights users on 6/4. 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.
mar 9/296:00 am
HOU
- HAN
2 stops27h 35m
Korean Air
mer 10/2111:10 pm
HAN
- HOU
2 stops34h 33m
Korean Air
Deal found 6/4![Korean Air logo]()
$1,376
This Cathay Pacific deal was found by Cheapflights users on 6/3. 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.
mar 9/16:14 pm
HOU
- HAN
2 stops27h 41m
Multiple Airlines
mer 9/3010:25 am
HAN
- HOU
2 stops34h 31m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,382
This United Airlines deal was found by Cheapflights users on 6/6. 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.
dom 7/1210:10 pm
IAH
- HAN
2 stops36h 05m
United Airlines
mer 7/2211:35 pm
HAN
- IAH
2 stops37h 15m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,271
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 8/176:00 am
HOU
- DAD
2 stops44h 20m
Delta
lun 8/3110:55 pm
DAD
- HOU
2 stops29h 30m
Delta
Deal found 6/2![Delta logo]()
$1,575
This Korean Air deal was found by Cheapflights users on 6/3. 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.
mer 9/95:55 am
IAH
- DAD
2 stops44h 25m
Korean Air
mer 1/2011:20 pm
DAD
- IAH
2 stops31h 20m
Korean Air
Deal found 6/3![Korean Air logo]()
$1,416
This United Airlines deal was found by Cheapflights users on 6/6. 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.
ven 10/236:00 am
IAH
- HAN
2 stops28h 15m
United Airlines
gio 10/2912:25 am
HAN
- IAH
2 stops35h 32m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,301
This China Airlines deal was found by Cheapflights users on 6/5. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 8/3112:35 pm
HOU
- DAD
3 stops32h 25m
Multiple Airlines
mer 10/1410:00 am
DAD
- HOU
2 stops23h 55m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,523
Last-minute flights from Houston to VietnamDiscover last-minute flight deals from Houston to Vietnam. Data last updated giugno 7, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Vietnam. Data last updated giugno 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/3. 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.
mar 7/77:55 pm
IAH
- HAN
2 stops38h 20m
United Airlines
mar 7/1411:35 pm
HAN
- IAH
2 stops37h 15m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,321
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 7/87:55 pm
IAH
- HAN
2 stops38h 20m
United Airlines
mer 8/1911:35 pm
HAN
- IAH
2 stops42h 27m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,281
This United Airlines deal was found by Cheapflights users on 6/4. 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.
mer 7/810:08 pm
IAH
- SGN
2 stops35h 47m
United Airlines
mar 10/1311:15 pm
SGN
- IAH
2 stops29h 56m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,322
This United Airlines deal was found by Cheapflights users on 6/3. 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.
mer 7/810:03 pm
IAH
- SGN
2 stops36h 02m
United Airlines
lun 8/317:00 am
SGN
- IAH
2 stops25h 30m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,332
This United Airlines deal was found by Cheapflights users on 6/6. 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.
gio 7/95:15 am
IAH
- SGN
3 stops28h 50m
United Airlines
mar 10/1311:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,316
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 7/97:35 pm
IAH
- SGN
2 stops38h 30m
United Airlines
mer 9/3011:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,320
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 7/98:05 am
IAH
- SGN
2 stops25h 50m
United Airlines
lun 10/127:00 am
SGN
- IAH
2 stops29h 28m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,324
This United Airlines deal was found by Cheapflights users on 6/6. 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.
gio 7/96:30 am
IAH
- SGN
2 stops29h 45m
United Airlines
mar 7/1411:15 pm
SGN
- IAH
2 stops33h 35m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,325
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 7/1210:03 pm
IAH
- HAN
2 stops36h 12m
United Airlines
mer 7/2211:35 pm
HAN
- IAH
2 stops47h 37m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,230
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 7/1210:10 pm
IAH
- HAN
2 stops36h 05m
United Airlines
sab 7/2511:35 pm
HAN
- IAH
2 stops42h 29m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,271
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 7/206:00 am
IAH
- SGN
2 stops28h 05m
United Airlines
lun 8/317:00 am
SGN
- IAH
2 stops23h 29m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,323
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 7/307:20 am
IAH
- SGN
2 stops26h 35m
United Airlines
sab 8/2211:15 pm
SGN
- IAH
2 stops50h 25m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,331
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 giugno 7, 2026.
Search for one-way flight options from Houston to Vietnam. Find affordable one-way fares based on user searches. Data last updated giugno 7, 2026.
This Expedia deal was found by Cheapflights users on 6/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 8/302:34 pm
IAH
- HAN
2 stops46h 11m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$456
This Philippine Airlines deal was found by Cheapflights users on 6/5. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 11/186:30 am
IAH
- HAN
2 stops30h 20m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$513
This Philippine Airlines deal was found by Cheapflights users on 6/4. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 8/318:19 pm
IAH
- DAD
2 stops31h 01m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$517
This BusinessClass deal was found by Cheapflights users on 6/3. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 8/318:19 pm
IAH
- DAD
2 stops31h 01m
Philippine Airlines
Deal found 6/3![Philippine Airlines logo]()
$537
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
lun 8/106:30 am
IAH
- HAN
2 stops29h 15m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$554
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 8/192:50 pm
IAH
- HAN
2 stops54h 05m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$558
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 8/36:30 am
IAH
- HAN
2 stops29h 15m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$564
This Mytrip deal was found by Cheapflights users on 6/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 8/312:50 pm
IAH
- HAN
3 stops45h 55m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$568
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 9/211:45 am
IAH
- HAN
2 stops35h 40m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$585
This Orbitz deal was found by Cheapflights users on 6/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 9/212:34 pm
IAH
- HAN
2 stops43h 41m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$589
This Trip.com deal was found by Cheapflights users on 6/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 7/234:02 pm
IAH
- SGN
2 stops42h 08m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$630
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 7/84:02 pm
IAH
- SGN
2 stops45h 33m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$638
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 giugno 7, 2026.
Round-trip from | $976 (Philippine Airlines) |
|---|---|
One-way from | $456 (Expedia) |
Popular in | June |
Cheapest in | September |
Average price | $1,581 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Vietnam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated giugno 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
mar 9/15
8:17 pm-1:15 pm
2 stops28h 58m
Hanoi Noibai
mar 10/13
1:45 am-4:58 pm
2 stops27h 13m
$976
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
gio 9/17
6:00 am-9:35 pm
2 stops27h 35m
Hanoi Noibai
lun 9/21
11:10 pm-4:31 pm
2 stops29h 21m
$1,216
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
mar 10/20
10:20 pm-10:15 pm
2 stops35h 55m
Hanoi Noibai
mer 10/28
12:25 am-6:38 pm
2 stops30h 13m
$1,221
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
mar 10/20
7:20 am-10:15 pm
2 stops26h 55m
Hanoi Noibai
lun 11/9
12:25 am-11:57 pm
2 stops36h 32m
$1,221
HoustonDa Nang
IAH - DAD
IAHDAD
Houston George Bush Intcntl
mar 8/25
2:34 pm-11:35 am
2 stops33h 01m
Da Nang
mar 9/22
12:55 pm-5:13 pm
2 stops40h 18m
$1,227
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
lun 7/13
7:20 am-10:15 pm
2 stops26h 55m
Hanoi Noibai
mer 7/22
11:35 pm-11:12 am
2 stops47h 37m
$1,230
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
lun 11/9
9:45 pm-11:05 pm
2 stops36h 20m
Hanoi Noibai
gio 11/19
12:25 am-6:25 pm
2 stops31h 00m
$1,261
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
dom 9/6
5:20 pm-9:35 pm
2 stops40h 15m
Hanoi Noibai
gio 9/17
12:05 pm-10:35 pm
2 stops46h 30m
$1,263
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
dom 10/4
9:45 pm-10:15 pm
2 stops36h 30m
Hanoi Noibai
dom 10/11
11:35 pm-8:45 am
1 stop21h 10m
$1,269
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
dom 7/12
10:10 pm-10:15 pm
2 stops36h 05m
Hanoi Noibai
mer 7/22
11:35 pm-12:50 am
2 stops37h 15m
$1,271
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-SGN
HOU-HAN
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-SGN
HOU-HAN
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 $1,463). 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 giugno 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
Food
8.1
Overall
8.5
Comfort
8.3
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Crew
8.7
Food
8.1
Overall
8.5
Comfort
8.3
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Crew
8.7
Food
8.1
Overall
8.5
Comfort
8.3
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Crew
8.7
Food
8.1
Overall
8.5
Comfort
8.3
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Crew
8.7
Food
8.1
Overall
8.5
Comfort
8.3
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Crew
8.7
Food
8.1
Overall
8.5
Comfort
8.3
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Top regions
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 giugno 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 giugno 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$663 | Average$1,458 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$712 | Average$1,207 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$718 | Average$1,114 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$759 | Average$988 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$847 | Average$1,144 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$848 | Average$1,381 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$848 | Average$1,241 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$865 | Average$1,132 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$870 | Average$1,061 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$912 | Average$950 | FlexibilityNo cancel fee | On-time70% |