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$347+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — HAN
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
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 December 31, 2025.

This Expedia deal was found by Cheapflights users on 12/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amIAH - HAN
2 stops27h 30mMultiple Airlines
Tue 1/66:20 pmHAN - IAH
1 stop39h 30mMultiple Airlines
Deal found 12/28$1,662
This oojo deal was found by Cheapflights users on 12/28. 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 12/314:30 pmIAH - HAN
2 stops28h 35mCathay Pacific
Tue 1/67:30 pmHAN - IAH
2 stops38h 40mCathay Pacific
Deal found 12/28$1,687

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 December 31, 2025.

Round-trip from

$924
(oojo)

One-way from

$347
(Trip.com)

Popular in

December

Cheapest in

November

Average price

$1,728
From Houston to Hanoi Noibai
Search Deals
One-way flight from Houston to Hanoi Noibai
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 31, 2025.
Use the filters below to find and compare flights from Houston to Hanoi that are best for you.

Fly from

Houston

Fly to

Hanoi

Route

Depart

Return

Price

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 3/9

7:43 pm-3:40 pm

2 stops31h 57m

Hanoi Noibai

Mon 3/23

10:30 am-7:11 pm

2 stops44h 41m

$954

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Mon 3/9

4:20 pm-3:40 pm

2 stops35h 20m

Hanoi Noibai

Wed 4/15

7:05 pm-11:47 pm

2 stops40h 42m

$961

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Thu 1/29

2:12 pm-6:30 pm

2 stops39h 18m

Hanoi Noibai

Wed 2/4

7:30 pm-10:50 pm

2 stops40h 20m

$976

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 3/2

7:59 am-10:05 am

2 stops37h 06m

Hanoi Noibai

Sun 3/22

11:05 am-7:11 pm

2 stops44h 06m

$992

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 3/4

7:59 am-10:05 am

2 stops37h 06m

Hanoi Noibai

Wed 3/25

11:05 am-7:11 pm

2 stops44h 06m

$996

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 2/15

2:09 pm-6:30 pm

2 stops39h 21m

Hanoi Noibai

Mon 4/20

7:05 pm-11:51 pm

2 stops40h 46m

$1,011

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 3/2

7:59 am-10:05 am

2 stops37h 06m

Hanoi Noibai

Sat 3/21

7:30 pm-7:11 pm

2 stops35h 41m

$1,046

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Fri 3/6

7:59 am-6:30 pm

2 stops45h 31m

Hanoi Noibai

Wed 3/25

7:30 pm-7:11 pm

2 stops35h 41m

$1,046

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 3/3

4:36 pm-10:05 am

2 stops28h 29m

Hanoi Noibai

Sat 3/21

7:30 pm-7:11 pm

2 stops35h 41m

$1,046

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 3/4

7:59 am-10:05 am

2 stops37h 06m

Hanoi Noibai

Thu 3/26

10:30 am-8:00 pm

2 stops45h 30m

$1,046

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 28 results
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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, September is the cheapest month in which you can book a flight from Houston to Hanoi (average of $891). Flying from Houston to Hanoi in July is currently the most expensive (average of $1,257). 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 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 December 31, 2025.
Read reviews from past customers who have flown EVA Air, ANA, and United 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
8.4
Very good
1,306 reviews

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
EVA Air
8.4
Very good
1,306 reviews
EVA Air
8.4
Very good
1,306 reviews

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
ANA
8.4
Very good
1,051 reviews
EVA Air
8.4
Very good
1,306 reviews

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
United Airlines
7.4
Good
9,126 reviews
EVA Air
8.4
Very good
1,306 reviews

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

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 31h 57m. Houston and Hanoi are separated by a distance of 8624 mi.

  • 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 $915. Additional round-trip tickets that might be worth considering are offered by ANA and EVA Air, with the lowest prices starting at $922 and $1,016, respectively. Users have found that United Airlines is 29% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Houston to Hanoi one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $511. Users have also found prices from $528 and $577 on ANA and EVA Air, respectively.

  • 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, September is the cheapest month in which you can book a flight from Houston to Hanoi (average of $891). Flying from Houston to Hanoi in July is currently the most expensive (average of $1,257). 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

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Alternative routes for Houston to Hanoi

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$915Average$1,491FlexibilityNo cancel feeOn-time69%
ANACheapest$922Average$1,698FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$1,034Average$1,225FlexibilityNo cancel feeOn-time74%

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