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Cheap flights from Houston George Bush Intcntl Airport to Hanoi from $372

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Hanoi departing on 2/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston George Bush Intcntl Airport to Hanoi

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
6:02 am - 6:10 pm
IAH
-
HAN
48h 08m
2 stops
Cathay Pacific Logo
7:10 pm - 7:11 pm
HAN
-
IAH
36h 01m
2 stops
$901Cathay Pacific
Wed, Apr 1 - Tue, Apr 14
ANA Logo
7:22 am - 10:15 pm
IAH
-
HAN
26h 53m
2 stops
ANA Logo
11:35 pm - 2:50 pm
HAN
-
IAH
27h 15m
1 stop
$916ANA
Tue, Apr 14 - Tue, May 19
United Airlines Logo
9:34 pm - 11:05 pm
IAH
-
HAN
36h 31m
2 stops
United Airlines Logo
11:35 pm - 11:16 pm
HAN
-
IAH
35h 41m
2 stops
$919United Airlines
Sun, Feb 15 - Mon, Apr 20
United Airlines Logo
4:40 pm - 11:05 pm
IAH
-
HAN
41h 25m
2 stops
United Airlines Logo
11:35 pm - 8:36 pm
HAN
-
IAH
33h 01m
2 stops
$920United Airlines
Sun, Feb 15 - Mon, Apr 20
Cathay Pacific Logo
7:43 pm - 6:10 pm
IAH
-
HAN
34h 27m
2 stops
Cathay Pacific Logo
7:10 pm - 10:29 pm
HAN
-
IAH
39h 19m
2 stops
$930Cathay Pacific
Wed, Apr 1 - Tue, Apr 14
Multiple Airlines Logo
12:19 pm - 9:55 am
IAH
-
HAN
33h 36m
2 stops
Multiple Airlines Logo
7:10 pm - 11:48 pm
HAN
-
IAH
40h 38m
2 stops
$934Multiple Airlines
Wed, Apr 15 - Mon, Apr 20
Multiple Airlines Logo
4:36 pm - 6:30 pm
IAH
-
HAN
37h 54m
2 stops
Multiple Airlines Logo
7:10 pm - 7:11 pm
HAN
-
IAH
36h 01m
2 stops
$939Multiple Airlines
Mon, Mar 9 - Wed, Apr 15
United Airlines Logo
10:02 pm - 10:15 pm
IAH
-
HAN
36h 13m
2 stops
United Airlines Logo
11:35 pm - 8:43 pm
HAN
-
IAH
33h 08m
2 stops
$979United Airlines
Tue, Jul 7 - Tue, Jul 14
Cathay Pacific Logo
7:43 pm - 6:10 pm
IAH
-
HAN
34h 27m
2 stops
Cathay Pacific Logo
10:55 am - 10:29 pm
HAN
-
IAH
23h 34m
2 stops
$980Cathay Pacific
Mon, Apr 6 - Sun, Apr 19
Multiple Airlines Logo
4:49 pm - 12:15 pm
IAH
-
HAN
31h 26m
2 stops
Multiple Airlines Logo
1:25 pm - 12:57 am
HAN
-
IAH
23h 32m
2 stops
$985Multiple Airlines
Fri, May 1 - Fri, May 15

Cathay Pacific flights from Houston George Bush Intcntl Airport to Hanoi

Our best Cathay Pacific deals on Houston George Bush Intcntl Airport to Hanoi flight tickets
Cathay Pacific
Apr 1
IAH6:02 amHouston George Bush Intcntl
48h 08m
2 stops
HAN6:10 pmHanoi Noibai
Apr 14
HAN7:10 pmHanoi Noibai
36h 01m
2 stops
IAH7:11 pmHouston George Bush Intcntl
$901
Cathay Pacific
Apr 1
IAH7:43 pmHouston George Bush Intcntl
34h 27m
2 stops
HAN6:10 pmHanoi Noibai
Apr 14
HAN7:10 pmHanoi Noibai
39h 19m
2 stops
IAH10:29 pmHouston George Bush Intcntl
$930
Cathay Pacific
Apr 6
IAH7:43 pmHouston George Bush Intcntl
34h 27m
2 stops
HAN6:10 pmHanoi Noibai
Apr 19
HAN10:55 amHanoi Noibai
23h 34m
2 stops
IAH10:29 pmHouston George Bush Intcntl
$980

Turkish Airlines flights from Houston George Bush Intcntl Airport to Hanoi

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to Hanoi flight tickets
Turkish Airlines
Jul 7
IAH9:05 pmHouston George Bush Intcntl
30h 35m
1 stop
HAN3:40 pmHanoi Noibai
Jul 14
HAN10:55 pmHanoi Noibai
32h 15m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$1,089
Turkish Airlines
Jul 7
IAH9:05 pmHouston George Bush Intcntl
30h 35m
1 stop
HAN3:40 pmHanoi Noibai
Jul 14
HAN10:55 pmHanoi Noibai
25h 50m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$1,109
Turkish Airlines
Jul 7
IAH9:05 pmHouston George Bush Intcntl
30h 35m
1 stop
HAN3:40 pmHanoi Noibai
Jul 14
HAN10:55 pmHanoi Noibai
32h 15m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$1,131

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 4/1

6:02 am-6:10 pm

2 stops48h 08m

Hanoi Noibai

Tue 4/14

7:10 pm-7:11 pm

2 stops36h 01m

$901

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 4/14

7:22 am-10:15 pm

2 stops26h 53m

Hanoi Noibai

Tue 5/19

11:35 pm-2:50 pm

1 stop27h 15m

$916

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 2/15

9:34 pm-11:05 pm

2 stops36h 31m

Hanoi Noibai

Mon 4/20

11:35 pm-11:16 pm

2 stops35h 41m

$919

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 2/15

4:40 pm-11:05 pm

2 stops41h 25m

Hanoi Noibai

Mon 4/20

11:35 pm-8:36 pm

2 stops33h 01m

$920

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 4/1

7:43 pm-6:10 pm

2 stops34h 27m

Hanoi Noibai

Tue 4/14

7:10 pm-10:29 pm

2 stops39h 19m

$930

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 4/15

12:19 pm-9:55 am

2 stops33h 36m

Hanoi Noibai

Mon 4/20

7:10 pm-11:48 pm

2 stops40h 38m

$934

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 3/9

4:36 pm-6:30 pm

2 stops37h 54m

Hanoi Noibai

Wed 4/15

7:10 pm-7:11 pm

2 stops36h 01m

$939

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 7/7

10:02 pm-10:15 pm

2 stops36h 13m

Hanoi Noibai

Tue 7/14

11:35 pm-8:43 pm

2 stops33h 08m

$979

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 4/6

7:43 pm-6:10 pm

2 stops34h 27m

Hanoi Noibai

Sun 4/19

10:55 am-10:29 pm

2 stops23h 34m

$980

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Fri 5/1

4:49 pm-12:15 pm

2 stops31h 26m

Hanoi Noibai

Fri 5/15

1:25 pm-12:57 am

2 stops23h 32m

$985

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Hanoi from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Hanoi

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Houston George Bush Intcntl Airport is in September. Flight prices, which tend to average around $1,069, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in September, then October is your next best option. Flight prices from Houston George Bush Intcntl Airport to Hanoi during October average around $1,148.

Can stopping save me money on Houston George Bush Intcntl Airport to Hanoi flights?

You could potentially save up to 23% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Hanoi flight.

How have Houston George Bush Intcntl Airport to Hanoi flight prices changed over time?

As of February 2026, prices for Houston George Bush Intcntl Airport to Hanoi flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Hanoi

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Hanoi according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Hanoi (IAH to HAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Hanoi

Fastest flight time

25h 24m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Hanoi takes 25h 24m
There are no direct flights from Houston George Bush Intcntl Airport to Hanoi. There are no popular flight routes from Houston George Bush Intcntl Airport to Hanoi.
Search flight deals

  • How far is Houston George Bush Intcntl to Hanoi Noibai by plane?

    There are 8636.4 mi between Houston George Bush Intcntl and Hanoi Noibai. In terms of flight time, this usually takes a little over 25h 24m.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Hanoi Noibai Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Hanoi Noibai Airport are updated daily.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Hanoi Noibai Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Hanoi Noibai Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Hanoi Noibai Airport.

  • What documentation or ID do you need to fly to Hanoi Noibai Airport?

    The travel and health documents you'll need for your trip to Hanoi Noibai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hanoi Noibai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Hanoi?

Best airlines flying from Houston George Bush Intcntl Airport to Hanoi

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Hanoi with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $922Free CancellationRating
8.4
1,087 reviews
Search ANA flights
EVA AirPriceFrom $999Free CancellationRating
8.4
1,347 reviews
Search EVA Air flights
United AirlinesPriceFrom $1,071Free CancellationRating
7.4
9,241 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Hanoi?

It is quick and easy to find Houston to Hanoi flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hanoi that suits you.

Can I find flights from Houston to Hanoi with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Hanoi from Houston with this policy.

How can momondo help me find flights from Houston to Hanoi?

Once you have performed a search for Houston to Hanoi flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Hanoi right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Hanoi, momondo offers a useful price alert feature which will track prices for flights to Hanoi from Houston and alert you when they change.

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