$439+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Mei 24 — Mei 311
Round-trip
1 adult, Economy
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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 April 24, 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 April 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Isnin 8/1710:45 am
IAH
- HAN
1 stop21h 20m
Multiple Airlines
Ahad 9/1312:30 am
HAN
- IAH
1 stop21h 15m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$961
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Isnin 9/2811:45 am
IAH
- HAN
1 stop37h 20m
Multiple Airlines
Khamis 10/159:55 am
HAN
- IAH
2 stops35h 30m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$972
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Sabtu 10/1011:25 am
IAH
- HAN
1 stop37h 40m
Multiple Airlines
Jumaat 10/1612:30 am
HAN
- IAH
1 stop20h 55m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$1,000
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Isnin 8/1710:45 am
IAH
- SGN
2 stops29h 50m
Multiple Airlines
Khamis 9/174:30 pm
SGN
- IAH
1 stop29h 15m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$1,009
This Trip.com deal was found by Cheapflights users on 4/20. 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.
Rabu 8/2610:45 am
IAH
- SGN
1 stop38h 45m
Multiple Airlines
Selasa 9/112:20 am
SGN
- IAH
1 stop21h 25m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,011
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Sabtu 9/1911:45 am
IAH
- SGN
1 stop37h 10m
Multiple Airlines
Khamis 10/1511:35 pm
SGN
- IAH
1 stop21h 50m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$1,013
This Trip.com deal was found by Cheapflights users on 4/19. 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.
Isnin 9/2111:45 am
IAH
- SGN
1 stop37h 45m
Multiple Airlines
Khamis 10/1512:20 am
SGN
- IAH
1 stop21h 05m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$1,015
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Isnin 9/711:45 am
IAH
- SGN
1 stop37h 10m
Multiple Airlines
Rabu 9/3010:50 pm
SGN
- IAH
2 stops46h 35m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,016
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Isnin 8/2410:45 am
IAH
- SGN
1 stop38h 10m
Multiple Airlines
Rabu 9/3010:50 pm
SGN
- IAH
2 stops46h 35m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,017
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Jumaat 8/1410:45 am
IAH
- SGN
2 stops29h 50m
Multiple Airlines
Khamis 9/311:35 pm
SGN
- IAH
1 stop22h 10m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,022
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Sabtu 9/1211:45 am
IAH
- HAN
1 stop37h 20m
Multiple Airlines
Jumaat 9/2512:30 am
HAN
- IAH
1 stop21h 15m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,023
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Isnin 8/2410:45 am
IAH
- SGN
2 stops37h 25m
Multiple Airlines
Jumaat 9/254:30 pm
SGN
- IAH
1 stop29h 15m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,025
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 April 24, 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 April 24, 2026.
This Etihad Airways deal was found by Cheapflights users on 4/21. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Selasa 9/810:41 am
IAH
- HAN
2 stops31h 59m
Multiple Airlines
Selasa 9/158:40 pm
HAN
- IAH
2 stops31h 37m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,177
This Emirates deal was found by Cheapflights users on 4/20. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Isnin 9/287:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Jumaat 10/211:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 4/20![Emirates logo]()
$1,221
This oojo deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Isnin 8/173:58 pm
HOU
- HAN
2 stops35h 37m
Cathay Pacific
Isnin 9/147:10 pm
HAN
- HOU
2 stops40h 43m
Cathay Pacific
Deal found 4/23![Cathay Pacific logo]()
$1,244
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Selasa 8/256:00 am
HOU
- SGN
2 stops29h 15m
Delta
Selasa 9/11:55 pm
SGN
- HOU
2 stops43h 40m
Delta
Deal found 4/23![Delta logo]()
$1,338
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rabu 7/85:22 am
IAH
- SGN
2 stops28h 43m
United Airlines
Isnin 8/3111:15 pm
SGN
- IAH
1 stop21h 30m
United Airlines
Deal found 4/23![United Airlines logo]()
$1,341
This EVA Air deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sabtu 9/191:10 am
IAH
- HAN
1 stop21h 55m
EVA Air
Rabu 9/2312:05 pm
HAN
- IAH
1 stop22h 20m
EVA Air
Deal found 4/20![EVA Air logo]()
$1,372
This Korean Air deal was found by Cheapflights users on 4/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Selasa 9/16:00 am
HOU
- DAD
2 stops44h 20m
Korean Air
Khamis 11/511:20 pm
DAD
- HOU
2 stops30h 10m
Korean Air
Deal found 4/20![Korean Air logo]()
$1,483
This Qatar Airways deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rabu 9/26:15 pm
IAH
- DAD
2 stops31h 25m
Qatar Airways
Sabtu 10/3111:25 am
DAD
- IAH
2 stops40h 55m
Qatar Airways
Deal found 4/20![Qatar Airways logo]()
$1,501
This Etihad Airways deal was found by Cheapflights users on 4/21. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Isnin 9/76:06 am
IAH
- HAN
2 stops36h 34m
Multiple Airlines
Jumaat 9/118:40 pm
HAN
- IAH
2 stops38h 37m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,177
This Emirates deal was found by Cheapflights users on 4/20. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rabu 9/27:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Jumaat 11/611:30 pm
DAD
- IAH
2 stops29h 50m
Emirates
Deal found 4/20![Emirates logo]()
$1,221
This oojo deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Isnin 9/286:19 pm
HOU
- HAN
2 stops33h 16m
Cathay Pacific
Khamis 10/1510:55 am
HAN
- HOU
2 stops24h 58m
Cathay Pacific
Deal found 4/23![Cathay Pacific logo]()
$1,244
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Isnin 7/209:53 am
IAH
- SGN
2 stops24h 12m
United Airlines
Isnin 8/2411:15 pm
SGN
- IAH
2 stops33h 18m
United Airlines
Deal found 4/22![United Airlines logo]()
$1,342
This Emirates deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rabu 5/67:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Rabu 6/1711:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 4/19![Emirates logo]()
$1,224
This oojo deal was found by Cheapflights users on 4/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Isnin 8/173:58 pm
HOU
- HAN
2 stops35h 37m
Cathay Pacific
Rabu 9/3010:25 am
HAN
- HOU
2 stops25h 28m
Cathay Pacific
Deal found 4/22![Cathay Pacific logo]()
$1,244
This Cathay Pacific deal was found by Cheapflights users on 4/20. 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.
Isnin 9/73:58 pm
HOU
- SGN
2 stops30h 07m
Multiple Airlines
Isnin 9/2111:05 am
SGN
- HOU
2 stops24h 48m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,267
This EVA Air deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Ahad 9/271:10 am
IAH
- DAD
1 stop22h 25m
EVA Air
Jumaat 10/212:55 pm
DAD
- IAH
2 stops23h 49m
EVA Air
Deal found 4/21![EVA Air logo]()
$1,457
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Ahad 10/1810:20 pm
IAH
- HAN
2 stops35h 55m
United Airlines
Rabu 1/1312:25 am
HAN
- IAH
2 stops29h 53m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,383
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Selasa 8/256:00 am
HOU
- HAN
2 stops27h 35m
Delta
Selasa 9/2911:10 pm
HAN
- HOU
2 stops34h 25m
Delta
Deal found 4/20![Delta logo]()
$1,523
This Emirates deal was found by Cheapflights users on 4/20. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Isnin 8/317:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Ahad 10/2511:30 pm
DAD
- IAH
2 stops29h 50m
Emirates
Deal found 4/20![Emirates logo]()
$1,271
This Cathay Pacific deal was found by Cheapflights users on 4/19. 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.
Rabu 9/238:22 pm
HOU
- HAN
2 stops25h 33m
Multiple Airlines
Khamis 10/110:25 am
HAN
- HOU
2 stops25h 28m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$1,272
This Korean Air deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sabtu 8/296:00 am
HOU
- DAD
2 stops44h 20m
Korean Air
Rabu 10/2811:20 pm
DAD
- HOU
2 stops29h 10m
Korean Air
Deal found 4/23![Korean Air logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Sabtu 9/266:20 am
IAH
- SGN
3 stops27h 45m
United Airlines
Sabtu 10/1011:15 pm
SGN
- IAH
2 stops42h 56m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,387
This oojo deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Isnin 5/48:21 pm
HOU
- HAN
2 stops33h 49m
Cathay Pacific
Selasa 6/210:25 am
HAN
- HOU
2 stops25h 34m
Cathay Pacific
Deal found 4/23![Cathay Pacific logo]()
$1,394
This Emirates deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Jumaat 5/87:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Jumaat 5/2211:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 4/21![Emirates logo]()
$1,271
This Cathay Pacific deal was found by Cheapflights users on 4/21. 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.
Selasa 9/86:14 pm
HOU
- HAN
2 stops27h 41m
Multiple Airlines
Selasa 9/1510:55 am
HAN
- HOU
2 stops24h 58m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,272
This Delta deal was found by Cheapflights users on 4/21. 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.
Ahad 5/35:23 pm
HOU
- SGN
2 stops41h 52m
Delta
Jumaat 5/157:30 am
SGN
- HOU
2 stops44h 39m
Delta
Deal found 4/21![Delta logo]()
$1,603
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Selasa 10/2010:10 am
IAH
- HAN
1 stop24h 05m
United Airlines
Khamis 1/1412:25 am
HAN
- IAH
2 stops35h 26m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,419
This Singapore Airlines deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rabu 10/74:00 pm
IAH
- SGN
2 stops30h 55m
Multiple Airlines
Isnin 11/97:50 pm
SGN
- IAH
3 stops40h 38m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$1,301
This Emirates deal was found by Cheapflights users on 4/20. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Isnin 7/207:35 pm
IAH
- SGN
1 stop30h 55m
Emirates
Isnin 8/3111:50 pm
SGN
- IAH
1 stop29h 00m
Emirates
Deal found 4/20![Emirates logo]()
$1,384
This EVA Air deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rabu 9/28:50 pm
HOU
- DAD
2 stops26h 45m
Multiple Airlines
Khamis 10/812:55 pm
DAD
- HOU
2 stops29h 05m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,379
Last-minute flights from Houston to VietnamDiscover last-minute flight deals from Houston to Vietnam. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Vietnam. Data last updated April 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Jumaat 4/2410:25 am
IAH
- SGN
1 stop31h 45m
Multiple Airlines
Rabu 5/132:50 am
SGN
- IAH
2 stops41h 35m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,051
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Jumaat 4/2410:25 am
IAH
- SGN
1 stop31h 45m
Multiple Airlines
Ahad 5/107:50 am
SGN
- IAH
2 stops43h 22m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,137
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Jumaat 4/2410:25 am
IAH
- SGN
1 stop38h 30m
Multiple Airlines
Isnin 5/112:50 am
SGN
- IAH
2 stops41h 35m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,144
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Sabtu 4/2510:25 am
IAH
- SGN
1 stop31h 45m
Multiple Airlines
Isnin 5/112:50 am
SGN
- IAH
2 stops41h 35m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,050
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Sabtu 5/29:33 am
IAH
- SGN
2 stops49h 07m
Multiple Airlines
Ahad 5/174:30 pm
SGN
- IAH
1 stop27h 55m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,153
This Justfly.com deal was found by Cheapflights users on 4/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Ahad 5/38:20 pm
IAH
- SGN
1 stop29h 30m
Qatar Airways
Selasa 5/198:00 pm
SGN
- IAH
1 stop34h 00m
Qatar Airways
Deal found 4/20![Qatar Airways logo]()
$1,104
This IEagle deal was found by Cheapflights users on 4/21. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Isnin 5/47:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Rabu 5/2011:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 4/21![Emirates logo]()
$1,133
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Selasa 5/58:12 pm
IAH
- SGN
2 stops59h 43m
Multiple Airlines
Ahad 5/174:30 pm
SGN
- IAH
1 stop27h 55m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,124
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Rabu 5/68:20 pm
IAH
- SGN
1 stop29h 30m
Qatar Airways
Khamis 5/218:00 pm
SGN
- IAH
1 stop34h 00m
Qatar Airways
Deal found 4/20![Qatar Airways logo]()
$1,131
This Ovago deal was found by Cheapflights users on 4/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rabu 5/68:20 pm
IAH
- SGN
1 stop29h 30m
Qatar Airways
Selasa 5/268:00 pm
SGN
- IAH
1 stop34h 00m
Qatar Airways
Deal found 4/20![Qatar Airways logo]()
$1,147
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Rabu 5/67:15 am
IAH
- SGN
2 stops48h 40m
Multiple Airlines
Ahad 5/174:30 pm
SGN
- IAH
1 stop27h 55m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,157
This IEagle deal was found by Cheapflights users on 4/19. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Jumaat 5/88:20 pm
IAH
- SGN
1 stop29h 30m
Qatar Airways
Khamis 5/288:00 pm
SGN
- IAH
1 stop34h 00m
Qatar Airways
Deal found 4/19![Qatar Airways logo]()
$1,141
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 April 24, 2026.
Search for one-way flight options from Houston to Vietnam. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This Trip.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Isnin 10/511:25 am
IAH
- HAN
1 stop37h 40m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rabu 9/3011:45 am
IAH
- HAN
1 stop37h 20m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rabu 10/1411:25 am
IAH
- HAN
1 stop37h 40m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Isnin 10/1211:25 am
IAH
- HAN
1 stop37h 40m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$468
This oojo deal was found by Cheapflights users on 4/20. 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.
Rabu 9/92:34 pm
IAH
- HAN
2 stops46h 11m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sabtu 10/1011:25 am
IAH
- HAN
1 stop37h 40m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Isnin 9/2811:45 am
IAH
- HAN
1 stop37h 20m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$478
This oojo deal was found by Cheapflights users on 4/20. 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.
Ahad 9/62:34 pm
IAH
- SGN
2 stops29h 56m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Rabu 9/3011:45 am
IAH
- SGN
2 stops47h 30m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$484
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rabu 10/711:25 am
IAH
- HAN
1 stop37h 40m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Isnin 9/2811:45 am
IAH
- SGN
2 stops47h 30m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$494
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Jumaat 9/2511:45 am
IAH
- HAN
1 stop37h 20m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$495
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 April 24, 2026.
Round-trip from | $961 (Kiwi.com) |
|---|---|
One-way from | $439 (Trip.com) |
Popular in | June |
Cheapest in | September |
Average price | $1,083 |
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 April 24, 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
Selasa 9/8
10:41 am-6:40 am
2 stops31h 59m
Hanoi Noibai
Selasa 9/15
8:40 pm-4:17 pm
2 stops31h 37m
$1,177
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Isnin 9/7
6:06 am-6:40 am
2 stops36h 34m
Hanoi Noibai
Jumaat 9/11
8:40 pm-11:17 pm
2 stops38h 37m
$1,177
HoustonDa Nang
IAH - DAD
IAHDAD
Houston George Bush Intcntl
Isnin 9/28
7:35 pm-9:50 pm
2 stops38h 15m
Da Nang
Jumaat 10/2
11:30 pm-4:50 pm
2 stops29h 20m
$1,221
HoustonDa Nang
IAH - DAD
IAHDAD
Houston George Bush Intcntl
Rabu 9/2
7:35 pm-9:50 pm
2 stops38h 15m
Da Nang
Jumaat 11/6
11:30 pm-4:20 pm
2 stops29h 50m
$1,221
HoustonDa Nang
IAH - DAD
IAHDAD
Houston George Bush Intcntl
Rabu 5/6
7:35 pm-9:50 pm
2 stops38h 15m
Da Nang
Rabu 6/17
11:30 pm-4:50 pm
2 stops29h 20m
$1,224
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Isnin 8/17
3:58 pm-3:35 pm
2 stops35h 37m
Hanoi Noibai
Isnin 9/14
7:10 pm-11:53 pm
2 stops40h 43m
$1,244
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Isnin 9/28
6:19 pm-3:35 pm
2 stops33h 16m
Hanoi Noibai
Khamis 10/15
10:55 am-11:53 pm
2 stops24h 58m
$1,244
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Isnin 8/17
3:58 pm-3:35 pm
2 stops35h 37m
Hanoi Noibai
Rabu 9/30
10:25 am-11:53 pm
2 stops25h 28m
$1,244
HoustonHo Chi Minh City
HOU - SGN
HOUSGN
Houston Hobby
Isnin 9/7
3:58 pm-10:05 am
2 stops30h 07m
Ho Chi Minh City
Isnin 9/21
11:05 am-11:53 pm
2 stops24h 48m
$1,267
HoustonDa Nang
IAH - DAD
IAHDAD
Houston George Bush Intcntl
Isnin 8/31
7:35 pm-9:50 pm
2 stops38h 15m
Da Nang
Ahad 10/25
11:30 pm-5:20 pm
2 stops29h 50m
$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-SGN
IAH-DAD
HOU-HAN
HOU-SGN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston to Vietnam
HO1-VN0
IAH-HAN
IAH-SGN
IAH-DAD
HOU-HAN
How far ahead should I book a flight from Houston to Vietnam?
Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Vietnam. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Houston to Vietnam?
Currently, September is the cheapest month in which you can book a flight from Houston to Vietnam (average of $971). Flying from Houston to Vietnam in June is currently the most expensive (average of $1,481). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Vietnam
Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated April 24, 2026.
Get a feel of what it's like to fly with EVA Air,ANA, andDelta from Houston to Vietnam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
8.1
Overall
8.5
Boarding
8.4
Entertainment
8.0
Comfort
8.3
Reviews
1 / 20
6.0
GoodJack,Feb 2026
MNL - TPE
Crew
8.6
Food
8.1
Overall
8.5
Boarding
8.4
Entertainment
8.0
Comfort
8.3
Reviews
1 / 20
6.0
GoodJack,Feb 2026
MNL - TPE
Crew
8.6
Food
8.1
Overall
8.5
Boarding
8.4
Entertainment
8.0
Comfort
8.3
Reviews
1 / 20
6.0
GoodJack,Feb 2026
MNL - TPE
Crew
8.6
Food
8.1
Overall
8.5
Boarding
8.4
Entertainment
8.0
Comfort
8.3
Reviews
1 / 20
6.0
GoodJack,Feb 2026
MNL - TPE
Crew
8.6
Food
8.1
Overall
8.5
Boarding
8.4
Entertainment
8.0
Comfort
8.3
Reviews
1 / 20
6.0
GoodJack,Feb 2026
MNL - TPE
Crew
8.6
Food
8.1
Overall
8.5
Boarding
8.4
Entertainment
8.0
Comfort
8.3
Reviews
1 / 20
6.0
GoodJack,Feb 2026
MNL - 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 April 24, 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 April 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$616 | Average$1,412 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$712 | Average$1,179 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$718 | Average$1,159 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$759 | Average$1,001 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$806 | Average$1,077 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$848 | Average$1,295 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$848 | Average$1,241 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$857 | Average$1,027 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$865 | Average$1,123 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$912 | Average$950 | FlexibilityNo cancel fee | On-time70% |