In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

What is the cheapest time of day to fly from HAN to HOU?

When flying from Hanoi to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Most people fly from Hanoi Noibai (HAN) if they book a flight from Hanoi to Houston. On average, Noibai has 0 outbound flights to Houston per day from 2 airlines. Hanoi Noibai is conveniently located just 14.2 mi from Hanoi’s city center.

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

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

How can I find direct flights from Hanoi to Houston?

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

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

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

Find Cheap Flights from Hanoi to Houston

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Best time to book a flight from Hanoi to Houston

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

HAN-HO1

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.

Reviews of airlines servicing Houston

Read reviews from past customers who have flown EVA Air and United Airlines from Hanoi to Houston. 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

1,542 reviews

Reviews

1 / 20

10.0

Excellent

Padma,Aug 2026

TPE - SFO

Great but could not allow me to do online booking

EVA Air

8.5

Very good

1,542 reviews

EVA Air

8.5

Very good

1,542 reviews

Reviews

1 / 20

10.0

Excellent

Padma,Aug 2026

TPE - SFO

Great but could not allow me to do online booking

United Airlines

7.4

Good

10,286 reviews

EVA Air

8.5

Very good

1,542 reviews

Reviews

1 / 20

10.0

Excellent

Padma,Aug 2026

TPE - SFO

Great but could not allow me to do online booking

Related info for your journey

What airport do you fly from for flights from Hanoi to Houston?
Most people fly from Hanoi Noibai (HAN) if they book a flight from Hanoi to Houston. On average, Noibai has 0 outbound flights to Houston per day from 2 airlines. Hanoi Noibai is conveniently located just 14.2 mi from Hanoi’s city center.
Can I find deals for flights from Hanoi to Houston that include hotel bookings?
Yes. In addition to deals on Hanoi to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hanoi to Houston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hanoi to Houston.
Can I find deals for business class flights from Hanoi to Houston?
Yes. Cheapflights offers flight deals from Hanoi to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Hanoi to Houston

Airline	Cheapest	Average	Flexibility	On-time
EVA Air	Cheapest$1,057	Average$1,151	FlexibilityNo cancel fee	On-time74%
United Airlines	Cheapest$1,220	Average$1,240	FlexibilityNo cancel fee	On-time69%

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Find cheap flights from Hanoi to Houston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Hanoi to Houston

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

Reviews of airlines servicing Houston

Read reviews from past customers who have flown EVA Air and United Airlines from Hanoi to Houston. 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.

Related info for your journey

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

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

How can I find direct flights from Hanoi to Houston?

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

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.

Alternative routes for Hanoi to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Hanoi to Houston by cabin class

Find flights from Hanoi to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hanoi and Houston flights

Browse other Hanoi and Houston flight options. Last updated on October 5, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 2 airlines flying from Hanoi to Houston

100% Free

Book with Flexibility

Travel Smart

Cheap flights from Hanoi (HAN) to Houston

Find cheap flights from Hanoi to Houston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Hanoi to Houston

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

Reviews of airlines servicing Houston

Read reviews from past customers who have flown EVA Air and United Airlines from Hanoi to Houston. 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.

Related info for your journey

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

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

How can I find direct flights from Hanoi to Houston?

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

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.

Alternative routes for Hanoi to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Hanoi to Houston by cabin class

Find flights from Hanoi to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hanoi and Houston flights

Browse other Hanoi and Houston flight options. Last updated on October 5, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 2 airlines flying from Hanoi to Houston

100% Free

Book with Flexibility

Travel Smart