$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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SGN
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Vietnam with Cheapflights
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Cheapest flights from Houston to VietnamExplore the most affordable flight options available from Houston to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
Explore the most affordable flight options available from Houston to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
This Philippine Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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.
Sun 10/48:17 pm
IAH
- HAN
2 stops28h 58m
Multiple Airlines
Sun 10/252:50 am
HAN
- IAH
2 stops28h 44m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$976
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 9/2110:10 am
IAH
- HAN
1 stop24h 05m
United Airlines
Mon 10/2612:25 am
HAN
- IAH
2 stops30h 10m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,017
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:00 am
IAH
- HAN
2 stops28h 50m
American Airlines
Tue 11/1011:55 pm
HAN
- IAH
2 stops35h 02m
American Airlines
Deal found 6/30![American Airlines logo]()
$1,021
This Travelocity deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:30 am
IAH
- HAN
2 stops25h 45m
ANA
Mon 9/2111:35 pm
HAN
- IAH
2 stops33h 12m
ANA
Deal found 7/1![ANA logo]()
$1,052
This KAYAK deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:25 am
IAH
- HAN
2 stops26h 50m
ANA
Tue 10/2712:25 am
HAN
- IAH
2 stops35h 53m
ANA
Deal found 6/30![ANA logo]()
$1,057
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:00 am
IAH
- HAN
2 stops24h 50m
American Airlines
Thu 10/111:20 pm
HAN
- IAH
2 stops35h 10m
American Airlines
Deal found 6/30![American Airlines logo]()
$1,071
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:33 am
HOU
- HAN
2 stops24h 17m
American Airlines
Thu 10/111:20 pm
HAN
- HOU
2 stops32h 28m
American Airlines
Deal found 6/28![American Airlines logo]()
$1,071
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 9/810:10 am
IAH
- HAN
1 stop24h 05m
United Airlines
Tue 9/1511:35 pm
HAN
- IAH
1 stop27h 20m
United Airlines
Deal found 6/29![United Airlines logo]()
$1,086
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 9/216:15 am
IAH
- HAN
2 stops28h 00m
United Airlines
Sun 10/2512:25 am
HAN
- IAH
2 stops30h 10m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,101
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:37 am
HOU
- HAN
2 stops24h 13m
American Airlines
Tue 9/1511:20 pm
HAN
- HOU
2 stops32h 28m
American Airlines
Deal found 6/29![American Airlines logo]()
$1,121
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 9/2110:10 am
IAH
- HAN
1 stop24h 05m
United Airlines
Thu 10/2211:35 pm
HAN
- IAH
2 stops34h 24m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,157
This Travelocity deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:34 pm
IAH
- DAD
2 stops36h 46m
Multiple Airlines
Wed 10/143:15 pm
DAD
- IAH
2 stops36h 40m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,158
Best flights from Houston to VietnamDiscover carefully curated flight deals from Houston to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
Discover carefully curated flight deals from Houston to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:33 am
HOU
- HAN
2 stops24h 17m
American Airlines
Thu 10/111:20 pm
HAN
- HOU
2 stops32h 28m
American Airlines
Deal found 6/28![American Airlines logo]()
$1,071
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 9/2010:20 pm
IAH
- HAN
2 stops35h 55m
United Airlines
Thu 10/2211:35 pm
HAN
- IAH
2 stops34h 24m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,161
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:20 am
IAH
- HAN
2 stops28h 15m
Delta
Tue 8/2511:10 pm
HAN
- IAH
2 stops34h 40m
Delta
Deal found 7/1![Delta logo]()
$1,202
This Korean Air deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:40 am
IAH
- HAN
2 stops27h 55m
Korean Air
Mon 9/1411:10 pm
HAN
- IAH
2 stops28h 46m
Korean Air
Deal found 7/1![Korean Air logo]()
$1,216
This Cathay Pacific deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/106:14 pm
HOU
- HAN
2 stops27h 41m
Multiple Airlines
Tue 8/2510:25 am
HAN
- HOU
2 stops37h 19m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,245
This Emirates deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Fri 9/411:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 6/30![Emirates logo]()
$1,263
This Turkish Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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.
Thu 9/109:10 pm
IAH
- HAN
1 stop30h 30m
Turkish Airlines
Mon 9/1410:55 pm
HAN
- IAH
1 stop32h 20m
Turkish Airlines
Deal found 6/28![Turkish Airlines logo]()
$1,268
This BusinessClass deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:34 pm
HOU
- HAN
2 stops27h 21m
Cathay Pacific
Thu 10/110:55 am
HAN
- HOU
2 stops24h 55m
Cathay Pacific
Deal found 6/27![Cathay Pacific logo]()
$1,284
This EVA Air deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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.
Sun 8/301:35 am
IAH
- DAD
1 stop22h 00m
EVA Air
Fri 9/412:55 pm
DAD
- IAH
1 stop21h 30m
EVA Air
Deal found 6/28![EVA Air logo]()
$1,417
This American Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am
HOU
- HAN
2 stops27h 50m
American Airlines
Tue 11/1011:55 pm
HAN
- HOU
2 stops32h 55m
American Airlines
Deal found 6/27![American Airlines logo]()
$1,121
This Korean Air deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am
HOU
- HAN
2 stops27h 35m
Korean Air
Mon 9/1411:10 pm
HAN
- HOU
2 stops29h 21m
Korean Air
Deal found 7/1![Korean Air logo]()
$1,216
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 10/206:30 am
IAH
- HAN
2 stops27h 45m
United Airlines
Mon 11/912:25 am
HAN
- IAH
1 stop20h 20m
United Airlines
Deal found 6/27![United Airlines logo]()
$1,219
This Emirates deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Mon 8/3111:30 pm
DAD
- IAH
2 stops29h 20m
Emirates
Deal found 7/1![Emirates logo]()
$1,281
This IEagle deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:15 pm
IAH
- HPH
2 stops37h 45m
Multiple Airlines
Sat 10/241:30 pm
HPH
- IAH
2 stops38h 45m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,292
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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.
Sat 8/16:00 am
HOU
- SGN
2 stops42h 35m
Delta
Mon 8/311:55 pm
SGN
- HOU
2 stops34h 21m
Delta
Deal found 7/1![Delta logo]()
$1,300
This Turkish Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 9/269:10 pm
IAH
- SGN
1 stop31h 00m
Turkish Airlines
Mon 11/3010:15 pm
SGN
- IAH
1 stop27h 55m
Turkish Airlines
Deal found 6/30![Turkish Airlines logo]()
$1,303
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 10/206:00 am
IAH
- HAN
2 stops28h 15m
United Airlines
Sun 11/812:25 am
HAN
- IAH
1 stop20h 20m
United Airlines
Deal found 6/27![United Airlines logo]()
$1,219
This Korean Air deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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.
Tue 9/226:00 am
HOU
- HAN
2 stops40h 35m
Korean Air
Thu 10/2211:10 pm
HAN
- HOU
2 stops26h 54m
Korean Air
Deal found 6/30![Korean Air logo]()
$1,256
This IEagle deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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.
Sat 9/266:15 pm
IAH
- HPH
2 stops37h 25m
Multiple Airlines
Wed 10/2812:30 pm
HPH
- IAH
2 stops39h 45m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,292
This EVA Air deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 9/97:25 am
IAH
- DAD
2 stops40h 10m
EVA Air
Wed 1/201:00 pm
DAD
- IAH
1 stop20h 50m
EVA Air
Deal found 6/27![EVA Air logo]()
$1,430
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:25 pm
HOU
- SGN
2 stops34h 10m
Delta
Thu 10/298:00 am
SGN
- HOU
2 stops27h 09m
Delta
Deal found 6/27![Delta logo]()
$1,305
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 11/49:54 pm
IAH
- HAN
2 stops36h 11m
United Airlines
Mon 11/3012:25 am
HAN
- IAH
2 stops36h 49m
United Airlines
Deal found 6/28![United Airlines logo]()
$1,221
This Emirates deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Mon 8/3111:30 pm
DAD
- IAH
2 stops53h 20m
Emirates
Deal found 7/1![Emirates logo]()
$1,350
This FlightHub deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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.
Sat 8/16:02 am
IAH
- DAD
2 stops41h 33m
Multiple Airlines
Mon 8/3112:55 pm
DAD
- IAH
2 stops47h 04m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$1,296
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/285:20 pm
HOU
- SGN
2 stops31h 15m
Delta
Mon 9/711:45 pm
SGN
- HOU
2 stops34h 55m
Delta
Deal found 6/30![Delta logo]()
$1,323
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:35 pm
IAH
- HAN
2 stops61h 40m
United Airlines
Mon 10/511:35 pm
HAN
- IAH
2 stops35h 40m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,227
This IEagle deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:10 pm
IAH
- DAD
2 stops37h 20m
Emirates
Fri 1/1511:30 pm
DAD
- IAH
2 stops53h 50m
Emirates
Deal found 7/1![Emirates logo]()
$1,359
This Korean Air deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 9/248:10 am
IAH
- DAD
2 stops42h 10m
Korean Air
Mon 9/2810:55 pm
DAD
- IAH
2 stops29h 01m
Korean Air
Deal found 6/27![Korean Air logo]()
$1,411
This China Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:35 pm
HOU
- DAD
2 stops31h 55m
Multiple Airlines
Wed 10/2110:00 am
DAD
- HOU
2 stops25h 20m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,366
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:00 am
IAH
- HAN
2 stops27h 05m
United Airlines
Sun 11/2912:25 am
HAN
- IAH
2 stops37h 05m
United Airlines
Deal found 6/28![United Airlines logo]()
$1,261
Last-minute flights from Houston to VietnamDiscover last-minute flight deals from Houston to Vietnam. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Vietnam. Data last updated July 2, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:20 am
IAH
- HAN
2 stops25h 55m
ANA
Tue 7/1411:35 pm
HAN
- IAH
1 stop27h 25m
ANA
Deal found 6/29![ANA logo]()
$1,210
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:08 pm
IAH
- HAN
2 stops36h 07m
United Airlines
Tue 7/1411:35 pm
HAN
- IAH
1 stop27h 25m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,211
This Gotogate deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:10 pm
IAH
- HAN
1 stop30h 30m
Turkish Airlines
Tue 8/2510:55 pm
HAN
- IAH
1 stop32h 20m
Turkish Airlines
Deal found 7/1![Turkish Airlines logo]()
$1,169
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:20 am
IAH
- HAN
2 stops28h 15m
Delta
Tue 8/2511:10 pm
HAN
- IAH
2 stops34h 40m
Delta
Deal found 7/1![Delta logo]()
$1,202
This Rumbo deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:03 pm
IAH
- HAN
2 stops36h 12m
ANA
Tue 8/2511:35 pm
HAN
- IAH
1 stop21h 10m
ANA
Deal found 7/1![ANA logo]()
$1,208
This Turkish Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:10 pm
IAH
- HAN
1 stop30h 30m
Turkish Airlines
Wed 9/3010:55 pm
HAN
- IAH
1 stop32h 20m
Turkish Airlines
Deal found 7/1![Turkish Airlines logo]()
$1,198
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:41 am
HOU
- HAN
2 stops28h 09m
American Airlines
Wed 9/3011:20 pm
HAN
- HOU
2 stops32h 28m
American Airlines
Deal found 7/1![American Airlines logo]()
$1,221
This Justfly.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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.
Mon 8/1710:40 am
IAH
- HAN
1 stop23h 35m
ANA
Wed 9/3011:35 pm
HAN
- IAH
2 stops30h 59m
ANA
Deal found 7/1![ANA logo]()
$1,223
This FlightHub deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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.
Mon 8/172:38 pm
IAH
- DAD
2 stops32h 57m
Multiple Airlines
Mon 8/3112:55 pm
DAD
- IAH
2 stops40h 18m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,227
This Mytrip deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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.
Fri 8/282:50 pm
IAH
- DAD
3 stops34h 20m
Multiple Airlines
Fri 9/1110:05 am
DAD
- IAH
2 stops35h 40m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,213
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:30 am
IAH
- DAD
2 stops29h 10m
Multiple Airlines
Tue 10/136:30 pm
DAD
- IAH
3 stops33h 07m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,204
This IEagle deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:35 pm
IAH
- DAD
2 stops38h 15m
Emirates
Wed 10/1411:30 pm
DAD
- IAH
2 stops53h 20m
Emirates
Deal found 7/2![Emirates logo]()
$1,205
One-way flights from Houston to VietnamSearch for one-way flight options from Houston to Vietnam. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
Search for one-way flight options from Houston to Vietnam. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Expedia deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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.
Wed 9/232:34 pm
IAH
- HAN
2 stops46h 11m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$456
This oojo deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:19 pm
IAH
- HAN
2 stops40h 26m
Philippine Airlines
Deal found 7/1![Philippine Airlines logo]()
$485
This oojo deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:17 pm
IAH
- HAN
2 stops64h 28m
Philippine Airlines
Deal found 7/2![Philippine Airlines logo]()
$490
This oojo deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:19 pm
IAH
- DAD
2 stops31h 01m
Philippine Airlines
Deal found 6/28![Philippine Airlines logo]()
$494
This Orbitz deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/142:38 pm
IAH
- HAN
2 stops46h 07m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$508
This oojo deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 11/187:01 am
IAH
- HAN
2 stops26h 24m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$511
This Philippine Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:19 pm
IAH
- HAN
2 stops28h 56m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$513
This Philippine Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:19 pm
IAH
- HAN
2 stops40h 26m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:30 am
IAH
- HAN
3 stops38h 35m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$554
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 10/1711:25 am
IAH
- HAN
1 stop37h 40m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$555
This Expedia deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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.
Mon 8/317:02 am
IAH
- HAN
2 stops26h 48m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$569
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:30 am
IAH
- HAN
3 stops37h 00m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$573
Find flight deals from Houston to Vietnam
Keep the following information in mind while searching for Houston to Vietnam flight deals. Data was last updated July 2, 2026.
Round-trip from | $976 (Philippine Airlines) |
|---|---|
One-way from | $456 (Expedia) |
Popular in | June |
Cheapest in | September |
Average price | $1,358 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Vietnam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 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 - HAN
HOUHAN
Houston Hobby
Wed 9/23
9:33 am-9:50 pm
2 stops24h 17m
Hanoi Noibai
Thu 10/1
11:20 pm-7:48 pm
2 stops32h 28m
$1,071
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Tue 10/20
6:00 am-9:50 pm
2 stops27h 50m
Hanoi Noibai
Tue 11/10
11:55 pm-7:50 pm
2 stops32h 55m
$1,121
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Sun 9/20
10:20 pm-10:15 pm
2 stops35h 55m
Hanoi Noibai
Thu 10/22
11:35 pm-9:59 pm
2 stops34h 24m
$1,161
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Mon 8/10
5:20 am-9:35 pm
2 stops28h 15m
Hanoi Noibai
Tue 8/25
11:10 pm-9:50 pm
2 stops34h 40m
$1,202
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Thu 9/10
5:40 am-9:35 pm
2 stops27h 55m
Hanoi Noibai
Mon 9/14
11:10 pm-3:56 pm
2 stops28h 46m
$1,216
HoustonHanoi
HOU - HAN
HOUHAN
Houston Hobby
Thu 9/10
6:00 am-9:35 pm
2 stops27h 35m
Hanoi Noibai
Mon 9/14
11:10 pm-4:31 pm
2 stops29h 21m
$1,216
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Tue 10/20
6:30 am-10:15 pm
2 stops27h 45m
Hanoi Noibai
Mon 11/9
12:25 am-7:45 am
1 stop20h 20m
$1,219
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Tue 10/20
6:00 am-10:15 pm
2 stops28h 15m
Hanoi Noibai
Sun 11/8
12:25 am-7:45 am
1 stop20h 20m
$1,219
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Wed 11/4
9:54 pm-11:05 pm
2 stops36h 11m
Hanoi Noibai
Mon 11/30
12:25 am-12:14 am
2 stops36h 49m
$1,221
HoustonHanoi
IAH - HAN
IAHHAN
Houston George Bush Intcntl
Sat 9/26
8:35 pm-10:15 pm
2 stops61h 40m
Hanoi Noibai
Mon 10/5
11:35 pm-11:15 pm
2 stops35h 40m
$1,227
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Houston to Vietnam
Have a flexible travel schedule? Discover the best time to fly to Vietnam from Houston with our price prediction graph.
IAH-HAN
IAH-DAD
HOU-HAN
IAH-SGN
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-DAD
HOU-HAN
IAH-SGN
What is the cheapest month to book a flight from Houston to Vietnam?
Currently, August is the cheapest month in which you can book a flight from Houston to Vietnam (average of $806). Flying from Houston to Vietnam in June is currently the most expensive (average of $1,559). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Houston to Vietnam?
Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Vietnam. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Vietnam
Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated July 2, 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.
Food
8.1
Overall
8.5
Crew
8.7
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Overall
8.5
Crew
8.7
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Overall
8.5
Crew
8.7
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Overall
8.5
Crew
8.7
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Overall
8.5
Crew
8.7
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Overall
8.5
Crew
8.7
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from Houston to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Houston to Vietnam
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Vietnam by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Vietnam by cabin class
Find flights from Houston to Vietnam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Vietnam flights
Browse other Houston and Vietnam flight options. Last updated on July 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Houston to Vietnam flights
Consider these flights traveling from Houston to Vietnam.
Fly to Vietnam regions
Consider these flights traveling to Vietnam regions.
Top 10 airlines flying from Houston to Vietnam
Discover the top 10 airlines that operate flights from Houston to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$663 | Average$1,394 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$712 | Average$1,095 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$718 | Average$1,168 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$759 | Average$993 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$848 | Average$1,339 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$848 | Average$1,241 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$863 | Average$1,254 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$865 | Average$1,343 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$867 | Average$1,088 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$912 | Average$950 | FlexibilityNo cancel fee | On-time70% |