
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 10, 2026.
Round-trip from | $991 (Trip.com) |
|---|---|
One-way from | $447 (Trip.com) |
Popular in | May |
Cheapest in | August |
Average price | $1,462 |
Fly from
Fly to
Route
Depart
Return
HoustonHanoi
IAH Houston George Bush Intcntl - HAN Hanoi Noibai
IAHHAN
Houston George Bush Intcntl
Mon 2/8
7:00 am-1:25 am
2 stops29h 25m
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 11/18
8:01 pm-10:05 am
2 stops25h 04m
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
9:49 pm-10:05 am
2 stops47h 16m
Hanoi Noibai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
HoustonHanoi
HOU Houston Hobby - HAN Hanoi Noibai
HOUHAN
Houston Hobby
Tue 1/26
11:30 am-3:45 pm
2 stops39h 15m
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
Thu 11/26
4:27 pm-9:45 pm
2 stops40h 18m
Hanoi Noibai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
HoustonHanoi
HOU Houston Hobby - HAN Hanoi Noibai
HOUHAN
Houston Hobby
Thu 11/26
5:34 pm-9:45 pm
2 stops39h 11m
Hanoi Noibai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
HoustonHanoi
HOU Houston Hobby - HAN Hanoi Noibai
HOUHAN
Houston Hobby
Wed 11/25
5:24 pm-11:10 am
2 stops52h 46m
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
Fri 11/27
5:35 am-9:45 pm
2 stops27h 10m
Hanoi Noibai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
HoustonHanoi
HOU Houston Hobby - HAN Hanoi Noibai
HOUHAN
Houston Hobby
Mon 11/23
10:27 am-9:45 pm
2 stops46h 18m
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
Sun 11/29
7:38 pm-9:45 pm
2 stops37h 07m
Hanoi Noibai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
Everything you need to know about your flight from Houston to Hanoi
Boarding
Comfort
Overall
Entertainment
Crew
Food
Reviews
Anonymous,Oct 2026
SEA - TPE
Boarding
Comfort
Overall
Entertainment
Crew
Food
Reviews
Anonymous,Oct 2026
SEA - TPE
Boarding
Comfort
Overall
Entertainment
Crew
Food
Reviews
Anonymous,Oct 2026
SEA - TPE
Boarding
Comfort
Overall
Entertainment
Crew
Food
Reviews
Anonymous,Oct 2026
SEA - TPE
Boarding
Comfort
Overall
Entertainment
Crew
Food
Reviews
Anonymous,Oct 2026
SEA - TPE
Boarding
Comfort
Overall
Entertainment
Crew
Food
Reviews
Anonymous,Oct 2026
SEA - TPE
Find useful and relevant information for your journey from Houston to Hanoi. 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$718 | Average$1,349 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$876 | Average$1,349 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$988 | Average$1,462 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,012 | Average$1,443 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,170 | Average$1,606 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,461 | Average$1,462 | FlexibilityNo cancel fee | On-time80% |