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$419+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — HAN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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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 August 14, 2025.

Round-trip from

$778
(Trip.com)

One-way from

$419
(CrystalTravel)

Popular in

December

Cheapest in

November

Average price

$1,126
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 ($204 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($91 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This Trip.com deal was found by Cheapflights users on 8/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/811:59 amIAH - HAN
2 stops48h 46mMultiple Airlines
Wed 9/171:45 amHAN - IAH
2 stops30h 38mMultiple Airlines
Deal found 8/12$778
This Mytrip deal was found by Cheapflights users on 8/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:02 pmIAH - HAN
2 stops35h 58mMultiple Airlines
Wed 9/171:25 pmHAN - IAH
2 stops27h 05mMultiple Airlines
Deal found 8/11$826
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:05 amIAH - HAN
1 stop24h 10mUnited Airlines
Wed 10/2211:35 pmHAN - IAH
2 stops37h 07mUnited Airlines
Deal found 8/12$829
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/109:04 amHOU - HAN
2 stops24h 46mAmerican Airlines
Wed 9/1711:20 pmHAN - HOU
2 stops36h 28mAmerican Airlines
Deal found 8/11$832
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/149:57 pmIAH - HAN
2 stops36h 18mUnited Airlines
Wed 10/2211:35 pmHAN - IAH
2 stops36h 24mUnited Airlines
Deal found 8/12$834
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:05 amIAH - HAN
1 stop24h 10mUnited Airlines
Sun 10/1911:35 pmHAN - IAH
2 stops42h 11mUnited Airlines
Deal found 8/12$837
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/289:40 pmIAH - HAN
2 stops36h 35mUnited Airlines
Sun 10/2612:25 amHAN - IAH
2 stops36h 18mUnited Airlines
Deal found 8/13$840
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/149:57 pmIAH - HAN
2 stops36h 18mUnited Airlines
Sun 10/1911:35 pmHAN - IAH
2 stops42h 11mUnited Airlines
Deal found 8/12$841
This KAYAK deal was found by Cheapflights users on 8/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2710:40 amIAH - HAN
1 stop23h 35mANA
Wed 9/105:00 amHAN - IAH
2 stops39h 45mANA
Deal found 8/12$853
This Orbitz deal was found by Cheapflights users on 8/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1611:35 amIAH - HAN
2 stops40h 00mMultiple Airlines
Sat 11/810:00 pmHAN - IAH
2 stops46h 45mMultiple Airlines
Deal found 8/12$854
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/269:04 amHOU - HAN
2 stops24h 46mAmerican Airlines
Fri 10/311:20 pmHAN - HOU
2 stops32h 51mAmerican Airlines
Deal found 8/12$1,012
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:58 amHOU - HAN
2 stops24h 52mJapan Airlines
Tue 10/2111:20 pmHAN - HOU
2 stops52h 51mJapan Airlines
Deal found 8/12$1,077

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 August 14, 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 9/8

11:59 am-12:45 am

2 stops48h 46m

Hanoi Noibai

Wed 9/17

1:45 am-8:23 pm

2 stops30h 38m

$778

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 8/25

7:25 am-10:15 pm

2 stops26h 50m

Hanoi Noibai

Wed 9/10

11:35 pm-2:55 pm

1 stop27h 20m

$825

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 9/16

10:05 am-10:15 pm

1 stop24h 10m

Hanoi Noibai

Wed 10/22

11:35 pm-12:42 am

2 stops37h 07m

$829

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 9/16

10:05 am-10:15 pm

1 stop24h 10m

Hanoi Noibai

Tue 10/21

11:35 pm-12:57 am

2 stops37h 22m

$829

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 9/16

10:05 am-10:15 pm

1 stop24h 10m

Hanoi Noibai

Mon 10/20

11:35 pm-11:59 pm

2 stops36h 24m

$829

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Wed 9/10

9:04 am-9:50 pm

2 stops24h 46m

Hanoi Noibai

Wed 9/17

11:20 pm-11:48 pm

2 stops36h 28m

$832

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 9/28

10:05 pm-10:15 pm

2 stops36h 10m

Hanoi Noibai

Tue 10/14

11:35 pm-12:42 am

2 stops37h 07m

$834

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 9/14

9:57 pm-10:15 pm

2 stops36h 18m

Hanoi Noibai

Mon 10/20

11:35 pm-12:57 am

2 stops37h 22m

$834

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 9/15

5:00 am-10:15 pm

2 stops29h 15m

Hanoi Noibai

Mon 10/20

11:35 pm-9:58 pm

2 stops34h 23m

$834

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Tue 10/14

6:00 am-9:50 pm

2 stops27h 50m

Hanoi Noibai

Tue 10/21

11:20 pm-10:14 pm

2 stops34h 54m

$912

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 35 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 $913). 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 August 14, 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.

How much does it cost to fly round-trip from Houston to Hanoi?

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 August 14, 2025.
Read reviews from past customers who have flown EVA Air, ANA, and Singapore 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
1,233 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,233 reviews
EVA Air
8.4
Very good
1,233 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
ANA
8.4
Very good
933 reviews
EVA Air
8.4
Very good
1,233 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Singapore Airlines
8.1
Very good
1,346 reviews
EVA Air
8.4
Very good
1,233 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
United Airlines
7.4
Good
8,916 reviews
EVA Air
8.4
Very good
1,233 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Turkish Airlines
7.3
Good
3,940 reviews
EVA Air
8.4
Very good
1,233 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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 Turkish Airlines is currently your cheapest option to Hanoi, with prices starting at $874. Additional round-trip tickets that might be worth considering are offered by United Airlines and ANA, with the lowest prices starting at $915 and $922, respectively. Users have found that Turkish Airlines is 34% 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 $419. Users have also found prices from $435 and $624 on United Airlines and Japan 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 $913). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$874Average$1,075FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$915Average$1,351FlexibilityNo cancel feeOn-time69%
ANACheapest$922Average$1,511FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$1,021Average$1,229FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$1,317Average$1,442FlexibilityNo cancel feeOn-time81%

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