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$471+ Cheap flights from Houston to Hanoi (HAN)

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — HAN
Jun 13 — Jun 201
Sat 6/13
Sat 6/20
1 adult, Economy
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Cheap flight deals from Houston to Hanoi

Cheapest flights from Houston to Hanoi
Explore the most affordable flight options available from Houston to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.

This Philippine Airlines deal was found by Cheapflights users on 5/14. 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.
Wed 8/268:19 pm
IAH
-
HAN
2 stops40h 26m
Multiple Airlines
Tue 10/131:45 am
HAN
-
IAH
2 stops27h 13m
Multiple Airlines
Deal found 5/14$1,033
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 8/2610:45 am
IAH
-
HAN
1 stop21h 20m
Multiple Airlines
Tue 10/2012:30 am
HAN
-
IAH
1 stop20h 55m
Multiple Airlines
Deal found 5/14$1,036
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 9/211:45 am
IAH
-
HAN
1 stop37h 20m
Multiple Airlines
Tue 9/1512:30 am
HAN
-
IAH
1 stop21h 15m
Multiple Airlines
Deal found 5/13$1,071
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 9/211:45 am
IAH
-
HAN
1 stop37h 20m
Multiple Airlines
Sun 9/207:55 am
HAN
-
IAH
1 stop37h 50m
Multiple Airlines
Deal found 5/13$1,072
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 9/511:45 am
IAH
-
HAN
1 stop37h 20m
Multiple Airlines
Tue 9/1512:30 am
HAN
-
IAH
1 stop21h 15m
Multiple Airlines
Deal found 5/13$1,075
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 9/511:45 am
IAH
-
HAN
1 stop37h 20m
Multiple Airlines
Sun 9/207:55 am
HAN
-
IAH
1 stop37h 50m
Multiple Airlines
Deal found 5/13$1,076
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 9/711:45 am
IAH
-
HAN
2 stops36h 35m
Multiple Airlines
Tue 9/1512:30 am
HAN
-
IAH
1 stop21h 15m
Multiple Airlines
Deal found 5/13$1,089
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 9/211:45 am
IAH
-
HAN
1 stop37h 20m
Multiple Airlines
Thu 9/1712:30 am
HAN
-
IAH
1 stop21h 15m
Multiple Airlines
Deal found 5/13$1,091
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 9/511:45 am
IAH
-
HAN
1 stop37h 20m
Multiple Airlines
Thu 9/1712:30 am
HAN
-
IAH
1 stop21h 15m
Multiple Airlines
Deal found 5/13$1,094
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 9/411:45 am
IAH
-
HAN
1 stop37h 20m
Multiple Airlines
Tue 9/1512:30 am
HAN
-
IAH
1 stop21h 15m
Multiple Airlines
Deal found 5/13$1,096
This Korean Air deal was found by Cheapflights users on 5/9. 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 13m
Korean Air
Deal found 5/9$1,216
This BusinessClass deal was found by Cheapflights users on 5/10. 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 8/176:14 pm
HOU
-
HAN
2 stops27h 41m
Cathay Pacific
Wed 9/3010:25 am
HAN
-
HOU
2 stops25h 28m
Cathay Pacific
Deal found 5/10$1,225

Find flight deals from Houston to Hanoi

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 May 14, 2026.

Round-trip from

$1,033
(Philippine Airlines)

One-way from

$471
(Expedia)

Popular in

May

Cheapest in

August

Average price

$1,764
From Houston to Hanoi Noibai
Search Deals
One-way flight from Houston to Hanoi Noibai
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($216 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Hanoi 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 May 14, 2026.
Use the filters below to find and compare flights from Houston to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 8/26

10:45 am-8:05 pm

1 stop21h 20m

Hanoi Noibai

Tue 10/20

12:30 am-9:25 am

1 stop20h 55m

$1,036

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 9/1

4:00 pm-11:30 am

2 stops31h 30m

Hanoi Noibai

Wed 9/30

12:40 pm-2:55 pm

2 stops38h 15m

$1,168

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 9/1

4:00 pm-3:25 pm

2 stops35h 25m

Hanoi Noibai

Wed 10/28

12:45 pm-2:50 pm

2 stops38h 05m

$1,178

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 7/7

6:13 am-6:40 am

2 stops36h 27m

Hanoi Noibai

Tue 7/14

8:40 pm-6:01 pm

2 stops33h 21m

$1,207

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 10/11

1:23 pm-6:40 am

2 stops29h 17m

Hanoi Noibai

Fri 10/16

8:40 pm-5:41 pm

2 stops33h 01m

$1,207

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Thu 9/10

7:15 am-9:35 pm

2 stops26h 20m

Hanoi Noibai

Mon 9/14

11:10 pm-11:51 pm

2 stops36h 41m

$1,216

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 8/26

8:30 am-10:15 pm

2 stops25h 45m

Hanoi Noibai

Wed 10/21

11:35 pm-6:40 pm

2 stops31h 05m

$1,222

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 11/3

10:15 pm-11:05 pm

2 stops35h 50m

Hanoi Noibai

Tue 12/1

12:25 am-12:24 am

2 stops36h 59m

$1,222

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 10/18

9:54 pm-10:15 pm

2 stops36h 21m

Hanoi Noibai

Sat 10/24

11:35 pm-8:41 am

2 stops45h 06m

$1,262

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 9/2

10:20 pm-10:15 pm

2 stops35h 55m

Hanoi Noibai

Tue 11/3

12:25 am-12:14 am

2 stops36h 49m

$1,272

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 37 resultsSorted by cheapest first
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Best time to book a flight from Houston to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Houston with our price prediction graph.
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 Hanoi

What is the cheapest month to book a flight from Houston to Hanoi?

Currently, June is the cheapest month in which you can book a flight from Houston to Hanoi (average of $642). Flying from Houston to Hanoi in July is currently the most expensive (average of $1,072). 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 much does it cost to fly round-trip from Houston to Hanoi?

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. 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 Hanoi. Reviews last updated May 14, 2026.
Read reviews from past customers who have flown EVA Air,Qatar Airways, andUnited Airlines from Houston to Hanoi. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,446 reviews

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.5

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very good
1,446 reviews
EVA Air
8.5
Very good
1,446 reviews

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.5

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Qatar Airways
7.4
Good
3,726 reviews
EVA Air
8.5
Very good
1,446 reviews

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.5

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
United Airlines
7.4
Good
9,715 reviews
EVA Air
8.5
Very good
1,446 reviews

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.5

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Related info for your journey

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.

  • What airport do you fly into for flights to Hanoi from Houston?

    Hanoi Noibai (HAN) is the airport you will fly into if you book a flight from Houston to Hanoi. You should not have trouble finding flights to Noibai from Houston; the airport handles an average of 0 inbound flights from Houston per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Hanoi airport from Houston. It is only a 14.2 mi journey from Noibai (HAN) to Hanoi’s city center.

  • How long is the flight from Houston to Hanoi?

    Departing from Houston to Hanoi will take you 29h 30m. Houston and Hanoi are separated by a distance of 8647 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Houston to Hanoi round-trip?

    Flying on United Airlines is currently your cheapest option to Hanoi, with prices starting at $718. Additional round-trip tickets that might be worth considering are offered by Qatar Airways and EVA Air, with the lowest prices starting at $988 and $1,012, respectively. Users have found that United Airlines is 44% cheaper than the other options available to this destination.

  • Can I find deals for flights from Houston to Hanoi that include hotel bookings?

    Yes. In addition to deals on Houston to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Hanoi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Hanoi.

  • Can I find deals for business class flights from Houston to Hanoi?

    Yes. Cheapflights offers flight deals from Houston to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Hanoi?

    Currently, June is the cheapest month in which you can book a flight from Houston to Hanoi (average of $642). Flying from Houston to Hanoi in July is currently the most expensive (average of $1,072). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Houston to Hanoi

Discover the top 3 airlines that operate flights from Houston to Hanoi. 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 May 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$718Average$1,188FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$988Average$1,462FlexibilityNo cancel feeOn-time68%
EVA AirCheapest$1,012Average$1,175FlexibilityNo cancel feeOn-time74%

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