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Hanoi

$410+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — HAN
Feb 24 — Mar 31
Tue 2/24
Tue 3/3
1 adult, Economy
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Cheap 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 January 25, 2026.

This United Airlines deal was found by Cheapflights users on 1/24. 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 8/1810:40 am
IAH
-
HAN
1 stop23h 35m
United Airlines
Tue 9/2911:35 pm
HAN
-
IAH
1 stop27h 20m
United Airlines
Deal found 1/24$857
This United Airlines deal was found by Cheapflights users on 1/24. 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 8/169:40 pm
IAH
-
HAN
2 stops36h 35m
United Airlines
Wed 9/3011:35 pm
HAN
-
IAH
1 stop27h 20m
United Airlines
Deal found 1/24$862
This FlightHub deal was found by Cheapflights users on 1/24. 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.
Mon 8/179:40 am
IAH
-
HAN
2 stops24h 35m
ANA
Tue 9/2911:35 pm
HAN
-
IAH
2 stops30h 50m
ANA
Deal found 1/24$870
This United Airlines deal was found by Cheapflights users on 1/24. 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 8/169:40 pm
IAH
-
HAN
2 stops36h 35m
United Airlines
Mon 9/2811:35 pm
HAN
-
IAH
2 stops32h 49m
United Airlines
Deal found 1/24$872
This FlightHub deal was found by Cheapflights users on 1/25. 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.
Mon 4/209:12 pm
IAH
-
HAN
2 stops37h 03m
ANA
Mon 4/2711:35 pm
HAN
-
IAH
2 stops37h 22m
ANA
Deal found 1/25$877
This United Airlines deal was found by Cheapflights users on 1/24. 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 8/1810:40 am
IAH
-
HAN
1 stop23h 35m
United Airlines
Thu 10/111:35 pm
HAN
-
IAH
1 stop27h 20m
United Airlines
Deal found 1/24$897
This CrystalTravel deal was found by Cheapflights users on 1/25. 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 9/238:20 am
IAH
-
HAN
2 stops25h 55m
ANA
Thu 10/111:35 pm
HAN
-
IAH
1 stop27h 20m
ANA
Deal found 1/25$901
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Wed 9/235:42 am
IAH
-
HAN
2 stops28h 33m
United Airlines
Thu 10/111:35 pm
HAN
-
IAH
1 stop27h 20m
United Airlines
Deal found 1/23$902
This KAYAK deal was found by Cheapflights users on 1/24. 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.
Tue 8/1810:40 am
IAH
-
HAN
1 stop23h 35m
ANA
Sun 9/2711:35 pm
HAN
-
IAH
2 stops37h 36m
ANA
Deal found 1/24$904
This FlightHub deal was found by Cheapflights users on 1/24. 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.
Mon 8/179:40 am
IAH
-
HAN
2 stops24h 35m
ANA
Thu 10/111:35 pm
HAN
-
IAH
1 stop27h 20m
ANA
Deal found 1/24$905
This United Airlines deal was found by Cheapflights users on 1/24. 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 10/1910:10 am
IAH
-
HAN
1 stop24h 05m
United Airlines
Thu 10/2211:35 pm
HAN
-
IAH
2 stops29h 43m
United Airlines
Deal found 1/24$907
This oojo deal was found by Cheapflights users on 1/23. 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.
Wed 9/236:22 pm
HOU
-
HAN
2 stops27h 33m
Cathay Pacific
Thu 10/110:55 am
HAN
-
HOU
2 stops24h 46m
Cathay Pacific
Deal found 1/23$988

Find 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 January 25, 2026.

Round-trip from

$974
(Trip.com)

One-way from

$410
(Trip.com)

Popular in

June

Cheapest in

November

Average price

$1,092
From Houston to Hanoi Noibai
Search Deals
One-way flight from Houston to Hanoi Noibai
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($254 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 25, 2026.
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 4/20

9:12 pm-10:15 pm

2 stops37h 03m

Hanoi Noibai

Mon 4/27

11:35 pm-2:50 pm

1 stop27h 15m

$977

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 4/19

1:00 am-11:05 am

1 stop22h 05m

Hanoi Noibai

Mon 4/27

12:05 pm-10:15 pm

1 stop22h 10m

$996

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 2/23

6:40 pm-10:05 am

2 stops50h 25m

Hanoi Noibai

Mon 3/16

10:30 am-7:11 pm

2 stops44h 41m

$996

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 7/20

9:40 pm-10:15 pm

2 stops36h 35m

Hanoi Noibai

Tue 8/18

11:35 pm-12:24 am

2 stops36h 49m

$1,002

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 7/7

4:30 pm-10:15 pm

2 stops41h 45m

Hanoi Noibai

Tue 7/14

11:35 pm-12:24 am

2 stops36h 49m

$1,070

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 2/15

7:57 pm-6:30 pm

2 stops33h 33m

Hanoi Noibai

Mon 4/20

7:10 pm-10:29 pm

2 stops39h 19m

$1,077

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 3/15

10:05 pm-3:25 pm

1 stop29h 20m

Hanoi Noibai

Tue 3/24

8:50 am-8:10 pm

1 stop47h 20m

$1,085

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 7/7

9:05 pm-3:40 pm

1 stop30h 35m

Hanoi Noibai

Tue 7/14

10:55 pm-7:10 pm

1 stop32h 15m

$1,087

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 3/9

7:43 pm-10:05 am

2 stops26h 22m

Hanoi Noibai

Wed 4/15

10:55 am-10:29 pm

2 stops23h 34m

$1,102

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Mon 3/9

8:20 pm-6:30 pm

2 stops34h 10m

Hanoi Noibai

Wed 4/15

7:10 pm-11:47 pm

2 stops40h 37m

$1,102

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 24 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, June is the cheapest month in which you can book a flight from Houston to Hanoi (average of $824). Flying from Houston to Hanoi in July is currently the most expensive (average of $1,110). 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.

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 January 25, 2026.
Read reviews from past customers who have flown EVA Air, ANA, and United 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
1,333 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.4
Very good
1,333 reviews
EVA Air
8.4
Very good
1,333 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
ANA
8.4
Very good
1,078 reviews
EVA Air
8.4
Very good
1,333 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
United Airlines
7.4
Good
9,198 reviews
EVA Air
8.4
Very good
1,333 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

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 4 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.

  • How long is the flight from Houston to Hanoi?

    Departing from Houston to Hanoi will take you 22h 05m. Houston and Hanoi are separated by a distance of 8624 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on United Airlines is currently your cheapest option to Hanoi, with prices starting at $915. Additional round-trip tickets that might be worth considering are offered by ANA and Qatar Airways, with the lowest prices starting at $922 and $988, respectively. Users have found that United Airlines is 24% 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 United Airlines. According to our data, you can fly for as low as $511. Users have also found prices from $528 and $531 on ANA and EVA Air, 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, June is the cheapest month in which you can book a flight from Houston to Hanoi (average of $824). Flying from Houston to Hanoi in July is currently the most expensive (average of $1,110). 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 4 airlines flying from Houston to Hanoi

Discover the top 4 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 January 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$915Average$1,491FlexibilityNo cancel feeOn-time69%
ANACheapest$922Average$1,703FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$988Average$1,462FlexibilityNo cancel feeOn-time68%
EVA AirCheapest$999Average$1,208FlexibilityNo cancel feeOn-time74%

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