Hanoi

$363+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — HAN
Apr 16 — Apr 231
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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 March 17, 2026.

This KAYAK deal was found by Cheapflights users on 3/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:30 am
IAH
-
HAN
2 stops30h 15m
Multiple Airlines
Mon 10/191:45 am
HAN
-
IAH
2 stops58h 18m
Multiple Airlines
Deal found 3/13$804
This Philippine Airlines deal was found by Cheapflights users on 3/12. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:31 pm
IAH
-
HAN
2 stops40h 14m
Multiple Airlines
Tue 9/291:45 am
HAN
-
IAH
2 stops29h 57m
Multiple Airlines
Deal found 3/12$868
This KAYAK deal was found by Cheapflights users on 3/12. 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.
Mon 9/144:00 pm
IAH
-
HAN
2 stops31h 30m
Multiple Airlines
Wed 9/304:00 pm
HAN
-
IAH
2 stops44h 03m
Multiple Airlines
Deal found 3/12$901
This oojo deal was found by Cheapflights users on 3/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:31 pm
IAH
-
HAN
2 stops33h 39m
Cathay Pacific
Thu 10/110:55 am
HAN
-
IAH
2 stops44h 47m
Cathay Pacific
Deal found 3/12$914
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2610:49 am
IAH
-
HAN
2 stops37h 26m
Multiple Airlines
Sun 5/37:55 am
HAN
-
IAH
1 stop36h 30m
Multiple Airlines
Deal found 3/12$971
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1810:15 pm
IAH
-
HAN
2 stops51h 20m
Multiple Airlines
Sun 5/37:55 am
HAN
-
IAH
1 stop36h 30m
Multiple Airlines
Deal found 3/14$989
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Mon 8/175:04 am
IAH
-
HAN
2 stops29h 11m
United Airlines
Wed 9/3011:35 pm
HAN
-
IAH
2 stops29h 21m
United Airlines
Deal found 3/13$992
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:35 pm
HOU
-
HAN
2 stops40h 00m
Delta
Wed 9/3011:10 pm
HAN
-
HOU
2 stops34h 25m
Delta
Deal found 3/13$997
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:35 pm
HOU
-
HAN
2 stops40h 00m
Delta
Thu 10/111:10 pm
HAN
-
HOU
2 stops34h 25m
Delta
Deal found 3/13$1,037
This Delta deal was found by Cheapflights users on 3/16. 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.
Mon 9/145:35 pm
HOU
-
HAN
2 stops40h 00m
Delta
Wed 10/1411:10 pm
HAN
-
HOU
2 stops34h 33m
Delta
Deal found 3/16$1,047
This China Airlines deal was found by Cheapflights users on 3/13. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:35 pm
HOU
-
HAN
3 stops33h 55m
Multiple Airlines
Wed 9/3011:30 am
HAN
-
HOU
2 stops22h 40m
Multiple Airlines
Deal found 3/13$1,050
This China Airlines deal was found by Cheapflights users on 3/12. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:35 pm
HOU
-
HAN
3 stops33h 55m
Multiple Airlines
Wed 9/3011:30 am
HAN
-
HOU
2 stops22h 40m
Multiple Airlines
Deal found 3/12$1,057

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 March 17, 2026.

Round-trip from

$868
(Philippine Airlines)

One-way from

$363
(oojo)

Popular in

June

Cheapest in

November

Average price

$1,052
From Houston to Hanoi Noibai
One-way flight from Houston to Hanoi Noibai
Highest demand for flights based on searches. 13% potential increase in price ($186 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 17, 2026.
Use the filters below to find and compare flights from Houston to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 9/2

10:40 am-10:15 pm

1 stop23h 35m

Hanoi Noibai

Sun 9/6

11:35 pm-3:00 pm

1 stop27h 25m

$993

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 9/1

1:10 am-4:50 pm

1 stop27h 40m

Hanoi Noibai

Sun 9/6

6:00 pm-10:25 pm

1 stop40h 25m

$1,058

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 4/21

5:00 pm-9:35 pm

2 stops40h 35m

Hanoi Noibai

Wed 5/6

11:10 pm-10:17 pm

2 stops35h 07m

$1,062

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Tue 4/21

5:23 pm-9:35 pm

2 stops40h 12m

Hanoi Noibai

Wed 5/6

11:10 pm-10:26 pm

2 stops35h 16m

$1,062

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 4/14

7:00 am-10:35 pm

2 stops27h 35m

Hanoi Noibai

Mon 7/13

11:35 pm-12:59 am

2 stops37h 24m

$1,094

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 4/21

6:04 am-6:40 am

2 stops36h 36m

Hanoi Noibai

Sun 4/26

8:40 pm-8:36 pm

2 stops35h 56m

$1,147

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 7/7

6:44 pm-10:15 pm

2 stops39h 31m

Hanoi Noibai

Tue 7/14

11:35 pm-12:50 am

2 stops37h 15m

$1,200

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Tue 4/21

9:00 pm-4:50 pm

2 stops31h 50m

Hanoi Noibai

Wed 5/6

11:30 am-10:20 pm

2 stops22h 50m

$1,209

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Thu 4/30

2:45 pm-10:30 am

2 stops31h 45m

Hanoi Noibai

Thu 5/7

11:30 am-5:00 am

2 stops29h 30m

$1,322

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Fri 4/3

7:40 pm-10:30 am

2 stops26h 50m

Hanoi Noibai

Thu 4/30

5:50 pm-2:45 pm

3 stops32h 55m

$1,342

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 33 resultsSorted by cheapest first
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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 $835). 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 March 17, 2026.
Read reviews from past customers who have flown EVA Air,ANA, andQatar Airways 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.

Crew

8.6

Overall

8.5

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Crew

8.6

Overall

8.5

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
8.4
Very good

Crew

8.6

Overall

8.5

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Crew

8.6

Overall

8.5

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Crew

8.6

Overall

8.5

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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 23h 35m. 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 $819. 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 32% 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 $482. Users have also found prices from $511 and $531 on United Airlines 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 $835). 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.

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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$819Average$1,291FlexibilityNo cancel feeOn-time69%
ANACheapest$922Average$1,698FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$988Average$1,462FlexibilityNo cancel feeOn-time68%
EVA AirCheapest$1,015Average$1,195FlexibilityNo cancel feeOn-time74%

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