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$439+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — HAN
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Hanoi Noibai are usually found in October or November, booked 35 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap 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 June 30, 2025.

Round-trip from

$791
(CrystalTravel)

One-way from

$439
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,626
From Houston to Hanoi Noibai
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One-way flight from Houston to Hanoi Noibai
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Highest demand for flights based on searches. 13% potential increase in price ($214 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($90 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 30, 2025.

This CrystalTravel deal was found by Cheapflights users on 6/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2010:40 amIAH - HAN
1 stop23h 35mANA
Wed 9/1011:35 pmHAN - IAH
2 stops31h 06mANA
Deal found 6/28$791
This Trip.com deal was found by Cheapflights users on 6/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1411:43 amIAH - HAN
2 stops36h 32mMultiple Airlines
Thu 8/211:25 pmHAN - IAH
2 stops41h 58mMultiple Airlines
Deal found 6/29$792
This United Airlines deal was found by Cheapflights users on 6/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1810:40 amIAH - HAN
1 stop23h 35mUnited Airlines
Tue 9/1611:35 pmHAN - IAH
1 stop27h 20mUnited Airlines
Deal found 6/28$820
This Delta deal was found by Cheapflights users on 6/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2010:22 amHOU - HAN
2 stops36h 18mDelta
Wed 9/1711:10 pmHAN - HOU
2 stops35h 14mDelta
Deal found 6/28$921
This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:00 amHOU - HAN
2 stops28h 50mAmerican Airlines
Tue 10/2111:20 pmHAN - HOU
2 stops32h 49mAmerican Airlines
Deal found 6/28$1,093
This Ovago deal was found by Cheapflights users on 6/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/58:32 pmHOU - HAN
2 stops37h 18mJapan Airlines
Sun 11/211:55 pmHAN - HOU
2 stops31h 04mJapan Airlines
Deal found 6/29$1,219
This FlightHub deal was found by Cheapflights users on 6/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:00 amHOU - HAN
2 stops27h 35mKorean Air
Wed 9/1011:10 pmHAN - HOU
2 stops30h 30mKorean Air
Deal found 6/28$1,341
This Korean Air deal was found by Cheapflights users on 6/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/128:51 amHOU - HAN
2 stops24h 44mMultiple Airlines
Tue 8/1911:10 pmHAN - HOU
2 stops28h 40mMultiple Airlines
Deal found 6/28$1,391
This oojo deal was found by Cheapflights users on 6/29. 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.
Sun 10/58:32 pmHOU - HAN
2 stops29h 28mQatar Airways
Sat 11/11:40 amHAN - HOU
2 stops51h 15mQatar Airways
Deal found 6/29$1,837
This Air France deal was found by Cheapflights users on 6/28. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/203:10 pmHOU - HAN
2 stops26h 20mAir France
Fri 1/911:00 pmHAN - HOU
2 stops35h 46mAir France
Deal found 6/28$3,177

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 June 30, 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

Wed 8/20

10:40 am-10:15 pm

1 stop23h 35m

Hanoi Noibai

Wed 9/10

11:35 pm-6:41 pm

2 stops31h 06m

$791

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Thu 8/14

11:43 am-12:15 pm

2 stops36h 32m

Hanoi Noibai

Thu 8/21

1:25 pm-7:23 pm

2 stops41h 58m

$792

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 8/18

10:40 am-10:15 pm

1 stop23h 35m

Hanoi Noibai

Tue 9/16

11:35 pm-2:55 pm

1 stop27h 20m

$820

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Wed 8/20

10:22 am-10:40 am

2 stops36h 18m

Hanoi Noibai

Wed 9/17

11:10 pm-10:24 pm

2 stops35h 14m

$921

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Sun 9/28

9:04 am-9:50 pm

2 stops24h 46m

Hanoi Noibai

Tue 10/14

11:20 pm-11:44 pm

2 stops36h 24m

$1,153

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Tue 8/19

6:00 am-9:35 pm

2 stops27h 35m

Hanoi Noibai

Wed 9/10

11:10 pm-5:40 pm

2 stops30h 30m

$1,341

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Tue 8/12

8:51 am-9:35 pm

2 stops24h 44m

Hanoi Noibai

Tue 8/19

11:10 pm-3:50 pm

2 stops28h 40m

$1,391

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Wed 7/16

8:23 pm-1:55 pm

2 stops29h 32m

Hanoi Noibai

Thu 10/23

7:30 pm-8:09 pm

2 stops36h 39m

$1,894

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Sat 7/26

8:58 am-9:50 pm

2 stops24h 52m

Hanoi Noibai

Sat 8/2

11:20 pm-3:55 pm

2 stops52h 35m

$1,908

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 8/20

8:00 am-9:35 pm

2 stops25h 35m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 21 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

How far ahead should I book a flight from Houston to Hanoi?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Hanoi. Price data was last updated on June 27, 2025.

The price you pay for your flight from Houston to Hanoi may vary depending on when you book. For the best chance of a lower fare, look to book 34 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $973). Flying from Houston to Hanoi in December is currently the most expensive (average of $1,618). 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.

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

Find hourly flight availability from Houston to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.

It’s optimal to fly from Houston to Hanoi in the afternoon. By choosing this option you can save up to 4% on the cost of your flight, compared to a flight in the morning.

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 June 30, 2025.
Read reviews from past customers who have flown EVA Air, ANA, and Korean Air 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
1,210 reviews

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,210 reviews
EVA Air
8.4
Very good
1,210 reviews

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.4
Very good
892 reviews
EVA Air
8.4
Very good
1,210 reviews

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,101 reviews
EVA Air
8.4
Very good
1,210 reviews

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,504 reviews
EVA Air
8.4
Very good
1,210 reviews

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very good
3,285 reviews
EVA Air
8.4
Very good
1,210 reviews

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 5 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.

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

    Flying on ANA is currently your cheapest option to Hanoi, with prices starting at $791. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $820 and $921, respectively. Users have found that ANA is 40% 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 ANA. According to our data, you can fly for as low as $519. Users have also found prices from $548 and $610 on Delta and United Airlines, 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 $973). Flying from Houston to Hanoi in December is currently the most expensive (average of $1,618). 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

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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 5 airlines flying from Houston to Hanoi

Discover the top 5 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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$874Average$1,075FlexibilityNo cancel feeOn-time77%
ANACheapest$922Average$1,511FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$925Average$1,346FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$998Average$1,195FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$1,317Average$1,442FlexibilityNo cancel feeOn-time81%

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