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Cheap flights from Houston George Bush Intcntl Airport to Hanoi from $456

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 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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.
Multiple Airlines Logo
8:17 pm - 1:15 pm
IAH
-
HAN
28h 58m
2 stops
Multiple Airlines Logo
2:50 am - 7:34 pm
HAN
-
IAH
28h 44m
2 stops
$976Multiple Airlines
Sun, Oct 4 - Sun, Oct 25
United Airlines Logo
10:10 am - 10:15 pm
IAH
-
HAN
24h 05m
1 stop
United Airlines Logo
12:25 am - 6:35 pm
HAN
-
IAH
30h 10m
2 stops
$1,017United Airlines
Mon, Sep 21 - Mon, Oct 26
American Airlines Logo
5:00 am - 9:50 pm
IAH
-
HAN
28h 50m
2 stops
American Airlines Logo
11:55 pm - 9:57 pm
HAN
-
IAH
35h 02m
2 stops
$1,021American Airlines
Tue, Oct 20 - Tue, Nov 10
ANA Logo
8:30 am - 10:15 pm
IAH
-
HAN
25h 45m
2 stops
ANA Logo
11:35 pm - 8:47 pm
HAN
-
IAH
33h 12m
2 stops
$1,052ANA
Tue, Sep 1 - Mon, Sep 21
ANA Logo
7:25 am - 10:15 pm
IAH
-
HAN
26h 50m
2 stops
ANA Logo
12:25 am - 12:18 am
HAN
-
IAH
35h 53m
2 stops
$1,057ANA
Tue, Sep 1 - Tue, Oct 27
American Airlines Logo
9:00 am - 9:50 pm
IAH
-
HAN
24h 50m
2 stops
American Airlines Logo
11:20 pm - 10:30 pm
HAN
-
IAH
35h 10m
2 stops
$1,071American Airlines
Wed, Sep 23 - Thu, Oct 1
United Airlines Logo
10:10 am - 10:15 pm
IAH
-
HAN
24h 05m
1 stop
United Airlines Logo
11:35 pm - 2:55 pm
HAN
-
IAH
27h 20m
1 stop
$1,086United Airlines
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
6:15 am - 10:15 pm
IAH
-
HAN
28h 00m
2 stops
United Airlines Logo
12:25 am - 6:35 pm
HAN
-
IAH
30h 10m
2 stops
$1,101United Airlines
Mon, Sep 21 - Sun, Oct 25
American Airlines Logo
9:02 am - 9:50 pm
IAH
-
HAN
24h 48m
2 stops
American Airlines Logo
11:20 pm - 10:53 pm
HAN
-
IAH
35h 33m
2 stops
$1,121American Airlines
Mon, Oct 5 - Wed, Oct 21
American Airlines Logo
9:03 am - 9:50 pm
IAH
-
HAN
24h 47m
2 stops
American Airlines Logo
11:20 pm - 7:46 pm
HAN
-
IAH
32h 26m
2 stops
$1,147American Airlines
Sun, Sep 6 - Wed, Sep 30

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United Airlines flights from Houston George Bush Intcntl Airport to Hanoi

Our best United Airlines deals on Houston George Bush Intcntl Airport to Hanoi flight tickets
United Airlines
Sep 21
IAH10:10 amHouston George Bush Intcntl
24h 05m
1 stop
HAN10:15 pmHanoi Noibai
Oct 26
HAN12:25 amHanoi Noibai
30h 10m
2 stops
IAH6:35 pmHouston George Bush Intcntl
$1,017
United Airlines
Sep 8
IAH10:10 amHouston George Bush Intcntl
24h 05m
1 stop
HAN10:15 pmHanoi Noibai
Sep 15
HAN11:35 pmHanoi Noibai
27h 20m
1 stop
IAH2:55 pmHouston George Bush Intcntl
$1,086
United Airlines
Sep 21
IAH6:15 amHouston George Bush Intcntl
28h 00m
2 stops
HAN10:15 pmHanoi Noibai
Oct 25
HAN12:25 amHanoi Noibai
30h 10m
2 stops
IAH6:35 pmHouston George Bush Intcntl
$1,101

American Airlines flights from Houston George Bush Intcntl Airport to Hanoi

Our best American Airlines deals on Houston George Bush Intcntl Airport to Hanoi flight tickets
American Airlines
Oct 20
IAH5:00 amHouston George Bush Intcntl
28h 50m
2 stops
HAN9:50 pmHanoi Noibai
Nov 10
HAN11:55 pmHanoi Noibai
35h 02m
2 stops
IAH9:57 pmHouston George Bush Intcntl
$1,021
American Airlines
Sep 23
IAH9:00 amHouston George Bush Intcntl
24h 50m
2 stops
HAN9:50 pmHanoi Noibai
Oct 1
HAN11:20 pmHanoi Noibai
35h 10m
2 stops
IAH10:30 pmHouston George Bush Intcntl
$1,071
American Airlines
Oct 5
IAH9:02 amHouston George Bush Intcntl
24h 48m
2 stops
HAN9:50 pmHanoi Noibai
Oct 21
HAN11:20 pmHanoi Noibai
35h 33m
2 stops
IAH10:53 pmHouston George Bush Intcntl
$1,121

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 July 3, 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

Cheapest round-trip

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 10/4

8:17 pm-1:15 pm

2 stops28h 58m

Hanoi Noibai

Sun 10/25

2:50 am-7:34 pm

2 stops28h 44m

$976

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 9/21

10:10 am-10:15 pm

1 stop24h 05m

Hanoi Noibai

Mon 10/26

12:25 am-6:35 pm

2 stops30h 10m

$1,017

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 10/20

5:00 am-9:50 pm

2 stops28h 50m

Hanoi Noibai

Tue 11/10

11:55 pm-9:57 pm

2 stops35h 02m

$1,021

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 9/1

8:30 am-10:15 pm

2 stops25h 45m

Hanoi Noibai

Mon 9/21

11:35 pm-8:47 pm

2 stops33h 12m

$1,052

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 9/1

7:25 am-10:15 pm

2 stops26h 50m

Hanoi Noibai

Tue 10/27

12:25 am-12:18 am

2 stops35h 53m

$1,057

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 9/23

9:00 am-9:50 pm

2 stops24h 50m

Hanoi Noibai

Thu 10/1

11:20 pm-10:30 pm

2 stops35h 10m

$1,071
Quickest round-trip

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 9/8

10:10 am-10:15 pm

1 stop24h 05m

Hanoi Noibai

Tue 9/15

11:35 pm-2:55 pm

1 stop27h 20m

$1,086

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 9/21

6:15 am-10:15 pm

2 stops28h 00m

Hanoi Noibai

Sun 10/25

12:25 am-6:35 pm

2 stops30h 10m

$1,101

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 10/5

9:02 am-9:50 pm

2 stops24h 48m

Hanoi Noibai

Wed 10/21

11:20 pm-10:53 pm

2 stops35h 33m

$1,121

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 9/6

9:03 am-9:50 pm

2 stops24h 47m

Hanoi Noibai

Wed 9/30

11:20 pm-7:46 pm

2 stops32h 26m

$1,147

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 typical price of a round-trip flight between Houston George Bush Intcntl Airport and Hanoi?

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Houston George Bush Intcntl Airport is in August. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in August, then April is your next best option. Flight prices from Houston George Bush Intcntl Airport to Hanoi during April average around $977.

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 July 2026, prices for Houston George Bush Intcntl Airport to Hanoi flights are approximately 10% cheaper 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

26h 35m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Hanoi takes 26h 35m
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

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Hanoi

  • 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 26h 35m.

  • 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
United AirlinesPriceFrom $718Free CancellationRating
7.4
9,928 reviews
Search United Airlines flights
EVA AirPriceFrom $1,041Free CancellationRating
8.5
1,484 reviews
Search EVA Air 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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