$469+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Sep 21 — Sep 281
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 August 22, 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 August 22, 2026.
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:30 am -
2 stops25h 45m
Wed 10/2111:35 pm -
2 stops36h 53m
Deal found 8/18![United Airlines logo]()
$1,021
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:21 am -
2 stops26h 54m
Mon 10/2612:25 am -
2 stops32h 05m
Deal found 8/18![ANA logo]()
$1,026
This Trip.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:59 pm -
2 stops50h 11m
Mon 11/22:25 pm -
2 stops34h 07m
Deal found 8/20![Multiple Airlines logo]()
$1,062
This KAYAK deal was found by Cheapflights users on 8/17. 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.
Wed 8/198:19 pm -
2 stops33h 51m
Wed 9/910:25 am -
2 stops22h 08m
Deal found 8/17![Cathay Pacific logo]()
$1,065
This BusinessClass deal was found by Cheapflights users on 8/17. 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.
Sun 8/308:19 pm -
2 stops25h 36m
Tue 9/810:25 am -
2 stops22h 15m
Deal found 8/17![Cathay Pacific logo]()
$1,068
This BusinessClass deal was found by Cheapflights users on 8/17. 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 9/236:34 pm -
2 stops27h 21m
Thu 10/110:55 am -
2 stops24h 55m
Deal found 8/17![Cathay Pacific logo]()
$1,068
This Cathay Pacific deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:33 am -
2 stops34h 22m
Mon 10/127:10 pm -
2 stops31h 43m
Deal found 8/20![Multiple Airlines logo]()
$1,070
This Cathay Pacific deal was found by Cheapflights users on 8/18. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:18 pm -
2 stops29h 37m
Thu 10/110:25 am -
2 stops25h 25m
Deal found 8/18![Multiple Airlines logo]()
$1,070
This BusinessClass deal was found by Cheapflights users on 8/17. 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 8/196:14 pm -
2 stops27h 41m
Wed 9/910:55 am -
2 stops34h 01m
Deal found 8/17![Cathay Pacific logo]()
$1,073
This Expedia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:10 pm -
2 stops35h 20m
Sun 11/87:30 pm -
2 stops32h 08m
Deal found 8/19![Multiple Airlines logo]()
$1,075
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:00 am -
2 stops26h 15m
Thu 10/111:35 pm -
2 stops33h 12m
Deal found 8/18![ANA logo]()
$1,076
This FlightHub deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:19 pm -
2 stops29h 46m
Mon 11/2311:15 am -
2 stops22h 10m
Deal found 8/22![Cathay Pacific logo]()
$1,087
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 August 22, 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 August 22, 2026.
This BusinessClass deal was found by Cheapflights users on 8/17. 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 9/236:34 pm -
2 stops27h 21m
Thu 10/110:55 am -
2 stops24h 55m
Deal found 8/17![Cathay Pacific logo]()
$1,068
This Cathay Pacific deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/192:12 pm -
2 stops30h 53m
Mon 3/87:30 pm -
2 stops35h 45m
Deal found 8/20![Multiple Airlines logo]()
$1,070
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:35 am -
1 stop22h 20m
Mon 11/911:05 pm -
1 stop21h 40m
Deal found 8/22![United Airlines logo]()
$1,133
This Korean Air deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am -
2 stops29h 15m
Mon 9/1411:45 pm -
2 stops25h 33m
Deal found 8/21![Korean Air logo]()
$1,172
This Turkish Airlines deal was found by Cheapflights users on 8/18. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/192:55 pm -
1 stop35h 30m
Wed 3/38:45 am -
1 stop47h 20m
Deal found 8/18![Turkish Airlines logo]()
$1,198
This EVA Air deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:10 am -
1 stop22h 25m
Mon 9/1412:55 pm -
1 stop21h 30m
Deal found 8/19![EVA Air logo]()
$1,242
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:10 am -
2 stops44h 05m
Tue 2/163:45 pm -
2 stops42h 25m
Deal found 8/21![Delta logo]()
$1,242
This Qatar Airways deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:15 pm -
1 stop25h 00m
Thu 3/41:00 pm -
2 stops39h 15m
Deal found 8/21![Qatar Airways logo]()
$1,364
This Cathay Pacific deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:02 pm -
2 stops35h 28m
Wed 11/117:30 pm -
2 stops35h 43m
Deal found 8/21![Multiple Airlines logo]()
$1,070
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:40 am -
1 stop25h 35m
Wed 12/211:05 pm -
1 stop21h 40m
Deal found 8/22![United Airlines logo]()
$1,136
This Cathay Pacific deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:18 pm -
2 stops29h 37m
Thu 10/110:25 am -
2 stops25h 25m
Deal found 8/20![Multiple Airlines logo]()
$1,070
This Korean Air deal was found by Cheapflights users on 8/17. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:09 am -
2 stops27h 36m
Mon 11/211:05 pm -
2 stops30h 27m
Deal found 8/17![Korean Air logo]()
$1,217
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:48 pm -
2 stops39h 17m
Sat 9/1910:55 pm -
2 stops35h 02m
Deal found 8/17![Delta logo]()
$1,247
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:20 am -
2 stops26h 35m
Mon 11/911:05 pm -
1 stop21h 40m
Deal found 8/21![United Airlines logo]()
$1,137
This Turkish Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:55 pm -
1 stop26h 10m
Tue 11/2410:55 pm -
1 stop33h 10m
Deal found 8/22![Turkish Airlines logo]()
$1,268
This Cathay Pacific deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:24 pm -
2 stops34h 06m
Wed 11/1111:05 am -
2 stops25h 08m
Deal found 8/21![Multiple Airlines logo]()
$1,070
This Korean Air deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am -
2 stops27h 05m
Wed 10/2110:55 pm -
2 stops27h 12m
Deal found 8/22![Korean Air logo]()
$1,247
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:05 am -
2 stops27h 45m
Mon 12/711:05 pm -
1 stop21h 40m
Deal found 8/20![United Airlines logo]()
$1,137
This Turkish Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:15 pm -
1 stop30h 25m
Sat 2/278:45 am -
1 stop47h 20m
Deal found 8/21![Turkish Airlines logo]()
$1,288
This Cathay Pacific deal was found by Cheapflights users on 8/18. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/192:12 pm -
2 stops30h 53m
Tue 3/167:30 pm -
2 stops35h 41m
Deal found 8/18![Multiple Airlines logo]()
$1,078
This EVA Air deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:40 am -
1 stop23h 00m
Mon 11/21:00 pm -
1 stop20h 50m
Deal found 8/18![EVA Air logo]()
$1,472
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:00 am -
2 stops25h 55m
Sat 12/1211:05 pm -
1 stop21h 40m
Deal found 8/22![United Airlines logo]()
$1,137
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:00 am -
2 stops43h 20m
Wed 1/203:45 pm -
2 stops44h 43m
Deal found 8/17![Delta logo]()
$1,401
This Korean Air deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:59 pm -
2 stops57h 16m
Mon 11/23:45 pm -
2 stops41h 17m
Deal found 8/19![Korean Air logo]()
$1,319
This Cathay Pacific deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:19 pm -
2 stops31h 16m
Fri 9/1110:55 am -
2 stops21h 38m
Deal found 8/22![Multiple Airlines logo]()
$1,120
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:51 pm -
3 stops43h 14m
Thu 11/1211:05 pm -
1 stop21h 40m
Deal found 8/22![United Airlines logo]()
$1,141
This Cathay Pacific deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/1510:35 am -
2 stops34h 30m
Sun 4/117:10 pm -
2 stops40h 53m
Deal found 8/19![Multiple Airlines logo]()
$1,120
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:20 am -
1 stop22h 30m
Sun 11/157:30 am -
1 stop37h 15m
Deal found 8/18![United Airlines logo]()
$1,142
This Cathay Pacific deal was found by Cheapflights users on 8/18. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/199:55 am -
2 stops35h 10m
Wed 3/37:30 pm -
2 stops37h 01m
Deal found 8/18![Multiple Airlines logo]()
$1,123
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:35 am -
1 stop22h 20m
Tue 10/137:00 am -
2 stops25h 42m
Deal found 8/20![United Airlines logo]()
$1,144
Last-minute flights from Houston to VietnamDiscover last-minute flight deals from Houston to Vietnam. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Vietnam. Data last updated August 22, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/234:50 pm -
2 stops29h 05m
Sun 9/137:10 pm -
2 stops36h 36m
Deal found 8/20![Multiple Airlines logo]()
$1,111
This BusinessClass deal was found by Cheapflights users on 8/17. 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.
Sun 8/308:19 pm -
2 stops25h 36m
Tue 9/810:25 am -
2 stops22h 15m
Deal found 8/17![Cathay Pacific logo]()
$1,068
This Cathay Pacific deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:19 pm -
2 stops33h 51m
Tue 9/87:10 pm -
2 stops40h 49m
Deal found 8/19![Multiple Airlines logo]()
$1,070
This BusinessClass deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:14 pm -
2 stops27h 41m
Wed 9/3010:55 am -
2 stops36h 06m
Deal found 8/19![Cathay Pacific logo]()
$1,126
This BusinessClass deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:49 pm -
2 stops27h 06m
Fri 9/1110:25 am -
2 stops22h 08m
Deal found 8/18![Cathay Pacific logo]()
$1,118
This Cathay Pacific deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:19 pm -
2 stops31h 16m
Fri 9/117:10 pm -
2 stops36h 36m
Deal found 8/19![Multiple Airlines logo]()
$1,120
This Orbitz deal was found by Cheapflights users on 8/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:30 am -
2 stops25h 45m
Sun 9/2011:35 pm -
2 stops36h 53m
Deal found 8/18![ANA logo]()
$1,103
This Trip.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:00 am -
3 stops45h 30m
Mon 10/55:30 pm -
2 stops29h 54m
Deal found 8/21![Multiple Airlines logo]()
$1,090
This BusinessClass deal was found by Cheapflights users on 8/17. 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 9/236:34 pm -
2 stops27h 21m
Thu 10/110:55 am -
2 stops24h 55m
Deal found 8/17![Cathay Pacific logo]()
$1,068
This Cathay Pacific deal was found by Cheapflights users on 8/18. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:18 pm -
2 stops29h 37m
Thu 10/110:25 am -
2 stops25h 25m
Deal found 8/18![Multiple Airlines logo]()
$1,070
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:00 am -
2 stops26h 15m
Thu 10/111:35 pm -
2 stops33h 12m
Deal found 8/18![ANA logo]()
$1,076
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/286:00 am -
2 stops28h 15m
Tue 10/611:35 pm -
2 stops35h 24m
Deal found 8/17![United Airlines logo]()
$1,021
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 August 22, 2026.
Search for one-way flight options from Houston to Vietnam. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
This Expedia deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:27 pm -
2 stops33h 58m
Deal found 8/21![Multiple Airlines logo]()
$469
This Trip.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:50 pm -
3 stops36h 30m
Deal found 8/19![Multiple Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:39 am -
2 stops34h 51m
Deal found 8/22![Multiple Airlines logo]()
$499
This Kiwi.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:39 am -
2 stops33h 21m
Deal found 8/22![Multiple Airlines logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:59 pm -
2 stops47h 16m
Deal found 8/18![Multiple Airlines logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:41 pm -
3 stops30h 59m
Deal found 8/22![Multiple Airlines logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:00 am -
3 stops43h 25m
Deal found 8/21![Multiple Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:41 pm -
3 stops38h 09m
Deal found 8/19![Multiple Airlines logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:30 am -
3 stops35h 45m
Deal found 8/20![Multiple Airlines logo]()
$512
This oojo deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:02 am -
2 stops27h 48m
Deal found 8/20![Multiple Airlines logo]()
$513
This Kiwi.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:44 pm -
2 stops39h 36m
Deal found 8/22![Multiple Airlines logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am -
3 stops45h 55m
Deal found 8/20![Multiple Airlines logo]()
$516
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 August 22, 2026.
Round-trip from | $1,021 (United Airlines) |
|---|---|
One-way from | $469 (Expedia) |
Popular in | June |
Cheapest in | March |
Average price | $1,250 |
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 7,457,451 searches. Data last updated August 22, 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
HOU Houston Hobby - HAN Hanoi Noibai
HOUHAN
Houston Hobby
Wed 9/23
6:34 pm-9:55 am
2 stops27h 21m
Hanoi Noibai
Thu 10/1
10:55 am-11:50 pm
2 stops24h 55m
$1,068
HoustonHanoi
IAH Houston George Bush Intcntl - HAN Hanoi Noibai
IAHHAN
Houston George Bush Intcntl
Tue 1/19
2:12 pm-10:05 am
2 stops30h 53m
Hanoi Noibai
Mon 3/8
7:30 pm-6:15 pm
2 stops35h 45m
$1,070
HoustonHanoi
IAH Houston George Bush Intcntl - HAN Hanoi Noibai
IAHHAN
Houston George Bush Intcntl
Thu 10/29
7:02 pm-6:30 pm
2 stops35h 28m
Hanoi Noibai
Wed 11/11
7:30 pm-6:13 pm
2 stops35h 43m
$1,070
HoustonHanoi
HOU Houston Hobby - HAN Hanoi Noibai
HOUHAN
Houston Hobby
Wed 9/23
4:18 pm-9:55 am
2 stops29h 37m
Hanoi Noibai
Thu 10/1
10:25 am-11:50 pm
2 stops25h 25m
$1,070
HoustonHanoi
HOU Houston Hobby - HAN Hanoi Noibai
HOUHAN
Houston Hobby
Thu 10/29
8:24 pm-6:30 pm
2 stops34h 06m
Hanoi Noibai
Wed 11/11
11:05 am-11:13 pm
2 stops25h 08m
$1,070
HoustonHanoi
IAH Houston George Bush Intcntl - HAN Hanoi Noibai
IAHHAN
Houston George Bush Intcntl
Tue 1/19
2:12 pm-10:05 am
2 stops30h 53m
Hanoi Noibai
Tue 3/16
7:30 pm-7:11 pm
2 stops35h 41m
$1,078
HoustonHanoi
IAH Houston George Bush Intcntl - HAN Hanoi Noibai
IAHHAN
Houston George Bush Intcntl
Mon 9/7
8:19 pm-3:35 pm
2 stops31h 16m
Hanoi Noibai
Fri 9/11
10:55 am-8:33 pm
2 stops21h 38m
$1,120
HoustonHanoi
IAH Houston George Bush Intcntl - HAN Hanoi Noibai
IAHHAN
Houston George Bush Intcntl
Fri 1/15
10:35 am-10:05 am
2 stops34h 30m
Hanoi Noibai
Sun 4/11
7:10 pm-12:03 am
2 stops40h 53m
$1,120
HoustonHanoi
HOU Houston Hobby - HAN Hanoi Noibai
HOUHAN
Houston Hobby
Tue 1/19
9:55 am-10:05 am
2 stops35h 10m
Hanoi Noibai
Wed 3/3
7:30 pm-7:31 pm
2 stops37h 01m
$1,123
HoustonHo Chi Minh City
IAH Houston George Bush Intcntl - SGN Ho Chi Minh City
IAHSGN
Houston George Bush Intcntl
Sun 9/20
11:35 am-9:55 pm
1 stop22h 20m
Ho Chi Minh City
Mon 11/9
11:05 pm-7:45 am
1 stop21h 40m
$1,133
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-SGN
IAH-DAD
IAH-SGN
HOU-HAN
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-SGN
IAH-DAD
IAH-SGN
What is the cheapest month to book a flight from Houston to Vietnam?
Currently, April is the cheapest month in which you can book a flight from Houston to Vietnam (average of $1,055). Flying from Houston to Vietnam in June is currently the most expensive (average of $1,574). 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 43 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 August 22, 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
Overall
8.5
Crew
8.7
Comfort
8.3
Entertainment
8.0
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Overall
8.5
Crew
8.7
Comfort
8.3
Entertainment
8.0
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Overall
8.5
Crew
8.7
Comfort
8.3
Entertainment
8.0
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Overall
8.5
Crew
8.7
Comfort
8.3
Entertainment
8.0
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Overall
8.5
Crew
8.7
Comfort
8.3
Entertainment
8.0
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Overall
8.5
Crew
8.7
Comfort
8.3
Entertainment
8.0
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from Houston to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Houston to Vietnam
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Vietnam by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Vietnam by cabin class
Find flights from Houston to Vietnam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Vietnam flights
Browse other Houston and Vietnam flight options. Last updated on August 22, 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 7,457,451 searches. Data last updated August 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$663 | Average$1,428 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$712 | Average$1,316 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$718 | Average$1,202 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$759 | Average$1,014 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$776 | Average$1,282 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$848 | Average$1,240 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$860 | Average$1,181 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$940 | Average$1,300 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$960 | Average$1,413 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,101 | Average$1,343 | FlexibilityNo cancel fee | On-time81% |