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$430+ Cheap flights from George Bush Intcntl (IAH) 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — HAN
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Hanoi Noibai are usually found in November or September, booked 36 days in advance, depart on a Monday or Saturday and return on a Monday

Cheap flight deals from George Bush Intcntl to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 July 29, 2025.

Round-trip from

$796
(Trip.com)

One-way from

$430
(United Airlines)

Popular in

May

Cheapest in

November

Average price

$1,354
From Houston George Bush Intcntl to Hanoi Noibai
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One-way flight from Houston George Bush Intcntl to Hanoi Noibai
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Highest demand for flights based on searches. 14% potential increase in price ($222 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from George Bush Intcntl to Hanoi

Cheapest flights from George Bush Intcntl to Hanoi
Explore the most affordable flight options available from George Bush Intcntl to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Trip.com deal was found by Cheapflights users on 7/27. 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 9/116:39 amIAH - HAN
2 stops44h 01mMultiple Airlines
Thu 9/183:40 pmHAN - IAH
2 stops24h 50mMultiple Airlines
Deal found 7/27$796
This CrystalTravel deal was found by Cheapflights users on 7/26. 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.
Thu 8/2110:40 amIAH - HAN
1 stop23h 35mANA
Tue 9/211:35 pmHAN - IAH
2 stops31h 06mANA
Deal found 7/26$802
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 8/2110:40 amIAH - HAN
1 stop23h 35mUnited Airlines
Tue 9/211:35 pmHAN - IAH
2 stops35h 35mUnited Airlines
Deal found 7/27$830
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:01 amIAH - HAN
2 stops27h 49mAmerican Airlines
Tue 10/2811:55 pmHAN - IAH
2 stops32h 13mAmerican Airlines
Deal found 7/29$932
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/155:20 amIAH - HAN
2 stops28h 15mDelta
Thu 9/412:00 pmHAN - IAH
2 stops21h 38mDelta
Deal found 7/29$952
This oojo deal was found by Cheapflights users on 7/29. 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 9/289:00 pmIAH - HAN
1 stop30h 25mTurkish Airlines
Tue 10/1411:05 pmHAN - IAH
1 stop25h 35mTurkish Airlines
Deal found 7/29$959
This oojo deal was found by Cheapflights users on 7/29. 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.
Mon 9/16:00 amIAH - HAN
2 stops40h 35mChina Airlines
Mon 9/225:50 pmHAN - IAH
2 stops42h 16mChina Airlines
Deal found 7/29$998
This FlightHub deal was found by Cheapflights users on 7/27. 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.
Sun 8/311:35 amIAH - HAN
1 stop21h 30mEVA Air
Mon 9/2212:05 pmHAN - IAH
1 stop22h 20mEVA Air
Deal found 7/27$1,000

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 July 29, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Hanoi that are best for you.

Fly from

George Bush Intcntl

Fly to

Hanoi

Route

Depart

Return

Price

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Thu 9/11

6:39 am-2:40 pm

2 stops44h 01m

Hanoi Noibai

Thu 9/18

3:40 pm-4:30 am

2 stops24h 50m

$796

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Thu 8/21

10:40 am-10:15 pm

1 stop23h 35m

Hanoi Noibai

Tue 9/2

11:35 pm-6:41 pm

2 stops31h 06m

$802

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Thu 8/21

10:40 am-10:15 pm

1 stop23h 35m

Hanoi Noibai

Tue 9/2

11:35 pm-11:10 pm

2 stops35h 35m

$830

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 9/30

6:01 am-9:50 pm

2 stops27h 49m

Hanoi Noibai

Tue 10/28

11:55 pm-8:08 pm

2 stops32h 13m

$932

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Fri 8/15

5:20 am-9:35 pm

2 stops28h 15m

Hanoi Noibai

Thu 9/4

12:00 pm-9:38 pm

2 stops21h 38m

$952

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 9/28

9:00 pm-3:25 pm

1 stop30h 25m

Hanoi Noibai

Tue 10/14

11:05 pm-12:40 pm

1 stop25h 35m

$959

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 8/20

1:35 am-4:50 pm

1 stop27h 15m

Hanoi Noibai

Tue 9/2

6:00 pm-10:25 pm

1 stop40h 25m

$994

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 9/1

6:00 am-10:35 am

2 stops40h 35m

Hanoi Noibai

Mon 9/22

5:50 pm-12:06 am

2 stops42h 16m

$998

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 8/27

7:25 am-10:15 pm

2 stops26h 50m

$430

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 8/20

10:00 pm-9:35 pm

3 stops35h 35m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 18 results
1
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Best time to book a flight from George Bush Intcntl to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from George Bush Intcntl 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 George Bush Intcntl Airport to Hanoi

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Hanoi?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Hanoi. Price data was last updated on July 25, 2025.

Booking 36 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport to Hanoi. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Hanoi?

Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Hanoi (average of $956). Flying from Houston George Bush Intcntl Airport 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 IAH to HAN?

Find hourly flight availability from George Bush Intcntl 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 July 29, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 16% on flights from Houston George Bush Intcntl Airport to Hanoi by exploring options for tickets at noon.

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Hanoi?

What’s the top layover airport for flights from Houston George Bush Intcntl Airport to Hanoi?

Share of 1-stop round-trip flights from Houston George Bush Intcntl Airport to Hanoi chosen by Cheapflights users in the past 12 months, using the same layover each way.

Taipei City (TPE) – chosen by Cheapflights users on 67% of 1-stop itineraries from Houston George Bush Intcntl Airport to Hanoi on Cheapflights.

What’s the cheapest layover airport for flights from Houston George Bush Intcntl Airport to Hanoi?

Average round-trip fare for 1-stop flights from Houston George Bush Intcntl Airport to Hanoi, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $1,149.

What’s the fastest layover option from Houston George Bush Intcntl Airport to Hanoi?

Shortest average travel time for 1-stop one-way flights from Houston George Bush Intcntl Airport to Hanoi, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 6h 05m.

Which airport typically offers the quickest layover for flights from Houston George Bush Intcntl Airport to Hanoi?

Average layover duration for 1-stop one-way flights from Houston George Bush Intcntl Airport to Hanoi, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Taipei City (TPE) offer the fastest connection on this route, with an average layover time of 4h 05m.

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 July 29, 2025.
Get a feel of what it's like to fly with EVA Air, ANA, and Japan Airlines from Houston George Bush Intcntl Airport to Hanoi by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

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
1,221 reviews
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

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
922 reviews
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

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
1,535 reviews
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

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
China Airlines
8.3
Very good
754 reviews
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

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
Delta
8.0
Very good
7,979 reviews
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

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 George Bush Intcntl 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 George Bush Intcntl?

    Hanoi Noibai (HAN), located 14.2 mi from the city center, is the airport you fly into when you book flights from Houston George Bush Intcntl to Hanoi. 4 airlines have flights to Noibai from Houston George Bush Intcntl on a regular basis. Booking flights from Houston George Bush Intcntl to Hanoi Noibai should not be difficult; the airport handles an average of 0 inbound flights from Houston George Bush Intcntl per day.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Hanoi round-trip?

    Our cheapest airline available from Houston George Bush Intcntl Airport to Hanoi is ANA. Our recent data shows that you can find tickets from as low as $802 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $830 and $932 round-trip. ANA is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Hanoi one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $430. However, be on the lookout for offers from Delta and EVA Air, as they are both options that can get you from Houston George Bush Intcntl Airport to Hanoi for a low price.

  • Can I find deals for flights from George Bush Intcntl to Hanoi that include hotel bookings?

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

  • How can I find direct flights from George Bush Intcntl to Hanoi?

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

  • Can I find deals for business class flights from George Bush Intcntl to Hanoi?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Hanoi?

    Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Hanoi (average of $956). Flying from Houston George Bush Intcntl Airport 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

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Top 4 airlines flying from George Bush Intcntl to Hanoi

Discover the top 4 airlines that operate flights from George Bush Intcntl 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$897Average$1,087FlexibilityNo cancel feeOn-time77%
ANACheapest$922Average$1,780FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$981Average$1,570FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,021Average$1,242FlexibilityNo cancel feeOn-time74%

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