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$564+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — HAN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Hanoi Noibai are usually found in October or November, 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 June 12, 2025.

Round-trip from

$933
(United Airlines)

One-way from

$564
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$1,583
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 ($220 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 June 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 June 12, 2025.

This CrystalTravel deal was found by Cheapflights users on 6/11. 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 10/18:15 amIAH - HAN
2 stops26h 00mANA
Mon 10/1311:35 pmHAN - IAH
2 stops31h 08mANA
Deal found 6/11$911
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2810:05 pmIAH - HAN
2 stops36h 10mUnited Airlines
Sun 10/2612:25 amHAN - IAH
2 stops36h 18mUnited Airlines
Deal found 6/10$933
This United deal was found by Cheapflights users on 6/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:15 amIAH - HAN
2 stops28h 50mMultiple Airlines
Mon 12/112:25 amHAN - IAH
1 stop20h 20mMultiple Airlines
Deal found 6/11$946
This CrystalTravel deal was found by Cheapflights users on 6/11. 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.
Tue 11/189:05 pmIAH - HAN
1 stop29h 20mTurkish Airlines
Tue 12/210:55 pmHAN - IAH
1 stop27h 10mTurkish Airlines
Deal found 6/11$950
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:30 amIAH - HAN
2 stops27h 05mDelta
Mon 10/2711:00 pmHAN - IAH
2 stops34h 36mDelta
Deal found 6/10$961
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:23 pmIAH - HAN
2 stops27h 12mChina Airlines
Tue 10/2811:35 amHAN - IAH
2 stops42h 39mChina Airlines
Deal found 6/10$995
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:30 pmIAH - HAN
2 stops28h 55mPhilippine Airlines
Mon 10/201:45 amHAN - IAH
2 stops29h 41mPhilippine Airlines
Deal found 6/10$1,025
This IEagle deal was found by Cheapflights users on 6/12. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/41:10 amIAH - HAN
1 stop21h 55mEVA Air
Mon 9/812:05 pmHAN - IAH
1 stop22h 20mEVA Air
Deal found 6/12$1,030
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:51 amIAH - HAN
2 stops25h 39mAmerican Airlines
Sun 2/1511:55 pmHAN - IAH
2 stops32h 24mAmerican Airlines
Deal found 6/10$1,361
This Emirates deal was found by Cheapflights users on 6/10. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:55 pmIAH - HAN
1 stop29h 20mEmirates
Tue 10/211:30 amHAN - IAH
1 stop27h 20mEmirates
Deal found 6/10$1,373

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 June 12, 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

Mon 9/1

5:40 am-10:15 pm

2 stops28h 35m

Hanoi Noibai

Mon 9/22

11:35 pm-7:05 pm

2 stops31h 30m

$933

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Fri 9/5

8:00 am-9:50 pm

2 stops25h 50m

Hanoi Noibai

Mon 9/8

11:20 pm-12:06 am

2 stops36h 46m

$965

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Fri 9/5

10:05 am-10:15 pm

1 stop24h 10m

Hanoi Noibai

Mon 9/8

11:35 pm-7:45 pm

2 stops32h 10m

$967

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Thu 9/4

1:10 am-11:05 am

1 stop21h 55m

Hanoi Noibai

Mon 9/8

12:05 pm-10:25 pm

1 stop22h 20m

$1,030

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Fri 9/5

9:00 pm-3:25 pm

1 stop30h 25m

Hanoi Noibai

Mon 9/8

11:05 pm-7:05 pm

1 stop32h 00m

$1,032

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Fri 8/1

5:30 am-10:40 am

2 stops41h 10m

Hanoi Noibai

Fri 8/15

11:10 pm-11:12 pm

2 stops36h 02m

$1,289

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 9/1

7:55 pm-1:15 pm

1 stop29h 20m

Hanoi Noibai

Sun 9/21

1:30 am-4:50 pm

1 stop27h 20m

$1,373

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 8/3

6:10 pm-9:15 pm

1 stop39h 05m

Hanoi Noibai

Sat 8/23

7:30 pm-3:50 pm

1 stop32h 20m

$1,421

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 9/1

8:16 pm-12:45 am

2 stops40h 29m

Hanoi Noibai

Fri 9/12

1:45 am-7:38 pm

2 stops29h 53m

$1,548

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 6/30

10:15 am-8:05 pm

1 stop21h 50m

$564

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 12 results
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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 June 9, 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 $975). 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 June 12, 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.

Rainfall in Hanoi by month

Plan your trip to Hanoi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hanoi ranges from 0.6 - 11.7 inches per month. August is typically the wettest month, when rainfall can reach 11.7 in. December is typically the driest time to visit Hanoi when rainfall is around 0.6 in.

Temperature in Hanoi by month

Plan your trip to Hanoi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June 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 62.6 F).

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 12, 2025.
EVA Air
8.4
Very good
1,202 reviews

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

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
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

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
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

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
3,264 reviews
EVA Air
8.4
Very good
1,202 reviews

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

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
7,946 reviews
EVA Air
8.4
Very good
1,202 reviews

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

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
Qatar Airways
7.4
Good
3,584 reviews
EVA Air
8.4
Very good
1,202 reviews

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

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. 5 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 United Airlines. Our recent data shows that you can find tickets from as low as $933 on this airline. Additional options worth looking into are ANA and EVA Air, starting at $967 and $1,030 round-trip. United Airlines is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 $975). 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

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 5 airlines flying from George Bush Intcntl to Hanoi

Discover the top 5 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$897Average$1,087FlexibilityNo cancel feeOn-time77%
ANACheapest$922Average$1,607FlexibilityNo cancel feeOn-time80%
Singapore AirlinesCheapest$923Average$1,281FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$981Average$1,529FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,001Average$1,205FlexibilityNo cancel feeOn-time74%

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