
Keep the following information in mind while searching for Houston to Vietnam flight deals. Data was last updated November 14, 2026.
Round-trip from | $1,044 (Trip.com) |
|---|---|
One-way from | $447 (Trip.com) |
Popular in | June |
Cheapest in | March |
Average price | $1,271 |
Fly from
Fly to
Route
Depart
Return
HoustonHanoi
IAH Houston George Bush Intcntl - HAN Hanoi Noibai
IAHHAN
Houston George Bush Intcntl
Tue 1/26
9:00 am-2:40 pm
2 stops40h 40m
Hanoi Noibai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
HoustonHanoi
IAH Houston George Bush Intcntl - HAN Hanoi Noibai
IAHHAN
Houston George Bush Intcntl
Sat 1/16
7:03 am-2:45 pm
3 stops42h 42m
Hanoi Noibai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
HoustonNha Trang
IAH Houston George Bush Intcntl - CXR Nha Trang Cam Ranh
IAHCXR
Houston George Bush Intcntl
Fri 1/29
9:28 am-9:55 am
3 stops59h 27m
Nha Trang Cam Ranh
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
HoustonHanoi
IAH Houston George Bush Intcntl - HAN Hanoi Noibai
IAHHAN
Houston George Bush Intcntl
Tue 11/24
3:17 pm-10:05 am
2 stops29h 48m
Hanoi Noibai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
HoustonHo Chi Minh City
HOU Houston Hobby - SGN Ho Chi Minh City
HOUSGN
Houston Hobby
Mon 1/25
5:16 pm-8:25 pm
2 stops38h 09m
Ho Chi Minh City
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
HoustonHanoi
IAH Houston George Bush Intcntl - HAN Hanoi Noibai
IAHHAN
Houston George Bush Intcntl
Sat 2/13
5:31 pm-11:10 am
2 stops52h 39m
Hanoi Noibai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
HoustonHanoi
IAH Houston George Bush Intcntl - HAN Hanoi Noibai
IAHHAN
Houston George Bush Intcntl
Wed 11/25
3:17 pm-3:45 pm
2 stops59h 28m
Hanoi Noibai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
HoustonDa Nang
IAH Houston George Bush Intcntl - DAD Da Nang
IAHDAD
Houston George Bush Intcntl
Sat 11/28
9:55 am-8:55 pm
2 stops46h 00m
Da Nang
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
HoustonHanoi
IAH Houston George Bush Intcntl - HAN Hanoi Noibai
IAHHAN
Houston George Bush Intcntl
Tue 11/24
12:22 pm-10:00 pm
3 stops44h 38m
Hanoi Noibai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
HoustonHanoi
HOU Houston Hobby - HAN Hanoi Noibai
HOUHAN
Houston Hobby
Sat 2/13
7:08 pm-10:05 am
2 stops25h 57m
Hanoi Noibai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
Everything you need to know about your flight from Houston to Vietnam
Boarding
Food
Entertainment
Comfort
Crew
Overall
Reviews
Anonymous,Oct 2026
SEA - TPE
Boarding
Food
Entertainment
Comfort
Crew
Overall
Reviews
Anonymous,Oct 2026
SEA - TPE
Boarding
Food
Entertainment
Comfort
Crew
Overall
Reviews
Anonymous,Oct 2026
SEA - TPE
Boarding
Food
Entertainment
Comfort
Crew
Overall
Reviews
Anonymous,Oct 2026
SEA - TPE
Boarding
Food
Entertainment
Comfort
Crew
Overall
Reviews
Anonymous,Oct 2026
SEA - TPE
Boarding
Food
Entertainment
Comfort
Crew
Overall
Reviews
Anonymous,Oct 2026
SEA - TPE
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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$663 | Average$1,499 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$682 | Average$1,096 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$712 | Average$1,323 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$718 | Average$1,244 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$828 | Average$1,186 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$848 | Average$1,240 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$875 | Average$1,304 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$876 | Average$1,380 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$966 | Average$1,443 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,009 | Average$1,287 | FlexibilityNo cancel fee | On-time81% |