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Cheap flights from Houston George Bush Intcntl Airport to Hanoi from $434

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
10:59 pm - 10:25 pmIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
34h 26m2 stops Los Angeles Incheon Intl
Multiple Airlines Logo
3:40 pm - 11:57 amHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
33h 17m2 stops Xiamen Gaoqi Intl Los Angeles
$988Multiple Airlines
Mon, Nov 16 - Tue, Dec 8
Multiple Airlines Logo
12:22 pm - 10:40 amIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
33h 18m2 stops Los Angeles Guangzhou Baiyun
Multiple Airlines Logo
3:45 pm - 11:46 amHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
33h 01m3 stops Guangzhou Baiyun Los Angeles Atlanta Hartsfield-Jackson
$994Multiple Airlines
Mon, Nov 23 - Wed, Dec 9
Multiple Airlines Logo
12:22 pm - 10:40 amIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
33h 18m2 stops Los Angeles Guangzhou Baiyun
Multiple Airlines Logo
3:45 pm - 11:57 amHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
33h 12m2 stops Guangzhou Baiyun Los Angeles
$1,001Multiple Airlines
Mon, Nov 23 - Wed, Dec 9
Cathay Pacific Logo
3:19 pm - 10:05 amIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
29h 46m2 stops Los Angeles Hong Kong Intl
Cathay Pacific Logo
7:25 pm - 11:59 pmHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
41h 34m2 stops Hong Kong Intl Seattle/Tacoma Intl
$1,142Cathay Pacific
Tue, Nov 3 - Sun, Nov 8
Cathay Pacific Logo
3:19 pm - 10:05 amIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
29h 46m2 stops Los Angeles Hong Kong Intl
Cathay Pacific Logo
7:25 pm - 7:38 pmHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
37h 13m2 stops Hong Kong Intl Los Angeles
$1,167Cathay Pacific
Tue, Nov 3 - Sun, Nov 22
Cathay Pacific Logo
7:02 pm - 10:05 amIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
26h 03m2 stops Dallas/Fort Worth Hong Kong Intl
Cathay Pacific Logo
7:10 pm - 10:29 pmHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
39h 19m2 stops Hong Kong Intl Dallas/Fort Worth
$1,174Cathay Pacific
Mon, Jan 11 - Sun, Apr 11
United Airlines Logo
10:25 am - 11:15 pmIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
23h 50m1 stop Tokyo Narita
United Airlines Logo
12:35 am - 2:50 pmHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
27h 15m1 stop Tokyo Narita
$1,192United Airlines
Wed, Dec 2 - Tue, Dec 15
United Airlines Logo
10:25 am - 11:15 pmIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
23h 50m1 stop Tokyo Narita
United Airlines Logo
12:35 am - 2:50 pmHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
27h 15m1 stop Tokyo Narita
$1,192United Airlines
Wed, Dec 2 - Sun, Dec 13
EVA Air Logo
1:00 am - 11:05 amIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
22h 05m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
6:00 pm - 10:20 pmHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
40h 20m1 stop Taipei City Taiwan Taoyuan Intl
$1,220EVA Air
Sun, Apr 18 - Mon, May 3
EVA Air Logo
6:46 pm - 11:35 amIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
27h 49m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
EVA Air Logo
12:35 pm - 8:50 pmHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
21h 15m1 stop Taipei City Taiwan Taoyuan Intl
$1,221EVA Air
Mon, Nov 23 - Thu, Dec 10

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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
Nov 3
IAH3:19 pmHouston George Bush Intcntl
29h 46m
2 stops
HAN10:05 amHanoi Noibai
Nov 8
HAN7:25 pmHanoi Noibai
41h 34m
2 stops
IAH11:59 pmHouston George Bush Intcntl
$1,142
Cathay Pacific
Nov 4
IAH8:19 pmHouston George Bush Intcntl
56h 56m
2 stops
HAN6:15 pmHanoi Noibai
Nov 11
HAN7:25 pmHanoi Noibai
37h 24m
2 stops
IAH7:49 pmHouston George Bush Intcntl
$1,153
Cathay Pacific
Nov 3
IAH3:19 pmHouston George Bush Intcntl
29h 46m
2 stops
HAN10:05 amHanoi Noibai
Nov 22
HAN7:25 pmHanoi Noibai
37h 13m
2 stops
IAH7:38 pmHouston George Bush Intcntl
$1,167

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
Nov 16
IAH9:00 pmHouston George Bush Intcntl
29h 25m
1 stop
HAN3:25 pmHanoi Noibai
Dec 8
HAN10:55 pmHanoi Noibai
33h 10m
1 stop
IAH7:05 pmHouston George Bush Intcntl
$1,178
Turkish Airlines
Jan 26
IAH2:55 pmHouston George Bush Intcntl
35h 30m
1 stop
HAN3:25 pmHanoi Noibai
Feb 19
HAN10:55 pmHanoi Noibai
33h 10m
1 stop
IAH7:05 pmHouston George Bush Intcntl
$1,194

momondo Fare Finder

 
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Hanoi that are best for you.

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Cheapest round-trip

HoustonHanoi

IAH Houston George Bush Intcntl - HAN Hanoi Noibai

IAHHAN

Houston George Bush Intcntl

Mon 11/16

10:59 pm-10:25 pm

2 stops34h 26m

Hanoi Noibai

Tue 12/8

3:40 pm-11:57 am

2 stops33h 17m

$988

HoustonHanoi

IAH Houston George Bush Intcntl - HAN Hanoi Noibai

IAHHAN

Houston George Bush Intcntl

Mon 11/23

12:22 pm-10:40 am

2 stops33h 18m

Hanoi Noibai

Wed 12/9

3:45 pm-11:46 am

3 stops33h 01m

$994

HoustonHanoi

IAH Houston George Bush Intcntl - HAN Hanoi Noibai

IAHHAN

Houston George Bush Intcntl

Mon 11/23

12:22 pm-10:40 am

2 stops33h 18m

Hanoi Noibai

Wed 12/9

3:45 pm-11:57 am

2 stops33h 12m

$1,001

HoustonHanoi

IAH Houston George Bush Intcntl - HAN Hanoi Noibai

IAHHAN

Houston George Bush Intcntl

Tue 11/3

3:19 pm-10:05 am

2 stops29h 46m

Hanoi Noibai

Sun 11/8

7:25 pm-11:59 pm

2 stops41h 34m

$1,142

HoustonHanoi

IAH Houston George Bush Intcntl - HAN Hanoi Noibai

IAHHAN

Houston George Bush Intcntl

Tue 11/3

3:19 pm-10:05 am

2 stops29h 46m

Hanoi Noibai

Sun 11/22

7:25 pm-7:38 pm

2 stops37h 13m

$1,167

HoustonHanoi

IAH Houston George Bush Intcntl - HAN Hanoi Noibai

IAHHAN

Houston George Bush Intcntl

Mon 1/11

7:02 pm-10:05 am

2 stops26h 03m

Hanoi Noibai

Sun 4/11

7:10 pm-10:29 pm

2 stops39h 19m

$1,174

HoustonHanoi

IAH Houston George Bush Intcntl - HAN Hanoi Noibai

IAHHAN

Houston George Bush Intcntl

Wed 12/2

10:25 am-11:15 pm

1 stop23h 50m

Hanoi Noibai

Tue 12/15

12:35 am-2:50 pm

1 stop27h 15m

$1,192

HoustonHanoi

IAH Houston George Bush Intcntl - HAN Hanoi Noibai

IAHHAN

Houston George Bush Intcntl

Wed 12/2

10:25 am-11:15 pm

1 stop23h 50m

Hanoi Noibai

Sun 12/13

12:35 am-2:50 pm

1 stop27h 15m

$1,192

HoustonHanoi

IAH Houston George Bush Intcntl - HAN Hanoi Noibai

IAHHAN

Houston George Bush Intcntl

Sun 4/18

1:00 am-11:05 am

1 stop22h 05m

Hanoi Noibai

Mon 5/3

6:00 pm-10:20 pm

1 stop40h 20m

$1,220
Quickest round-trip

HoustonHanoi

IAH Houston George Bush Intcntl - HAN Hanoi Noibai

IAHHAN

Houston George Bush Intcntl

Mon 11/23

6:46 pm-11:35 am

2 stops27h 49m

Hanoi Noibai

Thu 12/10

12:35 pm-8:50 pm

1 stop21h 15m

$1,221

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,330 to $1,600.
The lowest price recently found on this route was $988.

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Houston George Bush Intcntl Airport is in April. Flight prices, which tend to average around $977, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in April, then March is your next best option. Flight prices from Houston George Bush Intcntl Airport to Hanoi during March average around $1,026.

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

You could potentially save up to 17% 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 October 2026, prices for Houston George Bush Intcntl Airport to Hanoi flights are approximately 27% 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

Best Price Found

$434

Fastest flight time

28h 35m

Direct flights

None
The best one-way flight to Hanoi from Houston George Bush Intcntl Airport in the past 72 hours is $434. The best round-trip flight deal from Houston George Bush Intcntl Airport to Hanoi found on momondo in the last 72 hours is $988.
The fastest flight from Houston George Bush Intcntl Airport to Hanoi takes 28h 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 28h 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
7.3
10,401 reviews
Search United Airlines flights
Cathay PacificPriceFrom $876Free CancellationRating
7.6
1,523 reviews
Search Cathay Pacific flights
EVA AirPriceFrom $1,118Free CancellationRating
8.5
1,550 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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