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Cheap flights from Houston George Bush Intcntl Airport to Hanoi from $431

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 4/21. 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.
Multiple Airlines Logo
11:45 am - 1:05 pm
IAH
-
HAN
37h 20m
1 stop
Multiple Airlines Logo
12:30 am - 9:45 am
HAN
-
IAH
21h 15m
1 stop
$877Multiple Airlines
Mon, Sep 7 - Sun, Sep 13
Multiple Airlines Logo
11:45 am - 1:05 pm
IAH
-
HAN
37h 20m
1 stop
Multiple Airlines Logo
7:55 am - 9:45 am
HAN
-
IAH
37h 50m
1 stop
$911Multiple Airlines
Mon, Sep 7 - Fri, Sep 11
Multiple Airlines Logo
11:45 am - 1:05 pm
IAH
-
HAN
37h 20m
1 stop
Multiple Airlines Logo
7:55 am - 9:45 am
HAN
-
IAH
37h 50m
1 stop
$925Multiple Airlines
Fri, Sep 11 - Sun, Sep 20
Multiple Airlines Logo
10:45 am - 8:05 pm
IAH
-
HAN
21h 20m
1 stop
Multiple Airlines Logo
7:55 am - 8:45 am
HAN
-
IAH
36h 50m
1 stop
$943Multiple Airlines
Wed, Aug 26 - Sun, Aug 30
Multiple Airlines Logo
11:45 am - 1:05 pm
IAH
-
HAN
37h 20m
1 stop
Multiple Airlines Logo
7:55 am - 9:45 am
HAN
-
IAH
37h 50m
1 stop
$950Multiple Airlines
Mon, Sep 7 - Sun, Sep 20
Multiple Airlines Logo
7:10 pm - 10:30 am
IAH
-
HAN
27h 20m
2 stops
Multiple Airlines Logo
5:50 pm - 12:03 am
HAN
-
IAH
42h 13m
2 stops
$957Multiple Airlines
Tue, Sep 8 - Thu, Sep 24
Multiple Airlines Logo
6:30 am - 12:15 pm
IAH
-
HAN
41h 45m
2 stops
Multiple Airlines Logo
7:55 am - 9:45 am
HAN
-
IAH
37h 50m
1 stop
$960Multiple Airlines
Tue, Sep 8 - Sun, Sep 20
Multiple Airlines Logo
11:45 am - 1:05 pm
IAH
-
HAN
37h 20m
1 stop
Multiple Airlines Logo
7:55 am - 9:45 am
HAN
-
IAH
37h 50m
1 stop
$965Multiple Airlines
Wed, Sep 9 - Sun, Sep 20
Multiple Airlines Logo
11:45 am - 1:05 pm
IAH
-
HAN
37h 20m
1 stop
Multiple Airlines Logo
7:55 am - 9:45 am
HAN
-
IAH
37h 50m
1 stop
$968Multiple Airlines
Mon, Sep 7 - Fri, Sep 25
Multiple Airlines Logo
7:10 pm - 10:30 am
IAH
-
HAN
27h 20m
2 stops
Multiple Airlines Logo
5:50 pm - 12:03 am
HAN
-
IAH
42h 13m
2 stops
$983Multiple Airlines
Mon, Sep 14 - Thu, Sep 24

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
Aug 17
IAH6:15 amHouston George Bush Intcntl
28h 00m
2 stops
HAN10:15 pmHanoi Noibai
Sep 30
HAN11:35 pmHanoi Noibai
29h 43m
2 stops
IAH5:18 pmHouston George Bush Intcntl
$1,041
United Airlines
Aug 17
IAH5:04 amHouston George Bush Intcntl
29h 11m
2 stops
HAN10:15 pmHanoi Noibai
Sep 30
HAN11:35 pmHanoi Noibai
32h 35m
2 stops
IAH8:10 pmHouston George Bush Intcntl
$1,043
United Airlines
Aug 17
IAH10:40 amHouston George Bush Intcntl
23h 35m
1 stop
HAN10:15 pmHanoi Noibai
Sep 30
HAN11:35 pmHanoi Noibai
35h 16m
2 stops
IAH10:51 pmHouston George Bush Intcntl
$1,048

EVA Air flights from Houston George Bush Intcntl Airport to Hanoi

Our best EVA Air deals on Houston George Bush Intcntl Airport to Hanoi flight tickets
EVA Air
Sep 13
IAH1:10 amHouston George Bush Intcntl
27h 40m
1 stop
HAN4:50 pmHanoi Noibai
Sep 24
HAN12:05 pmHanoi Noibai
22h 20m
1 stop
IAH10:25 pmHouston George Bush Intcntl
$1,045
EVA Air
Sep 7
IAH1:10 amHouston George Bush Intcntl
21h 55m
1 stop
HAN11:05 amHanoi Noibai
Sep 22
HAN6:00 pmHanoi Noibai
40h 25m
1 stop
IAH10:25 pmHouston George Bush Intcntl
$1,052
EVA Air
Aug 16
IAH1:35 amHouston George Bush Intcntl
21h 30m
1 stop
HAN11:05 amHanoi Noibai
Sep 30
HAN12:05 pmHanoi Noibai
22h 20m
1 stop
IAH10:25 pmHouston George Bush Intcntl
$1,071

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 March 25, 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

Mon 9/7

11:45 am-1:05 pm

1 stop37h 20m

Hanoi Noibai

Sun 9/13

12:30 am-9:45 am

1 stop21h 15m

$877

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 9/7

11:45 am-1:05 pm

1 stop37h 20m

Hanoi Noibai

Fri 9/11

7:55 am-9:45 am

1 stop37h 50m

$911

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Fri 9/11

11:45 am-1:05 pm

1 stop37h 20m

Hanoi Noibai

Sun 9/20

7:55 am-9:45 am

1 stop37h 50m

$925
Quickest round-trip

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 8/26

10:45 am-8:05 pm

1 stop21h 20m

Hanoi Noibai

Sun 8/30

7:55 am-8:45 am

1 stop36h 50m

$943

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 9/7

11:45 am-1:05 pm

1 stop37h 20m

Hanoi Noibai

Sun 9/20

7:55 am-9:45 am

1 stop37h 50m

$950

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 9/8

7:10 pm-10:30 am

2 stops27h 20m

Hanoi Noibai

Thu 9/24

5:50 pm-12:03 am

2 stops42h 13m

$957

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 9/8

6:30 am-12:15 pm

2 stops41h 45m

Hanoi Noibai

Sun 9/20

7:55 am-9:45 am

1 stop37h 50m

$960

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 9/9

11:45 am-1:05 pm

1 stop37h 20m

Hanoi Noibai

Sun 9/20

7:55 am-9:45 am

1 stop37h 50m

$965

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 9/7

11:45 am-1:05 pm

1 stop37h 20m

Hanoi Noibai

Fri 9/25

7:55 am-9:45 am

1 stop37h 50m

$968

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 9/14

7:10 pm-10:30 am

2 stops27h 20m

Hanoi Noibai

Thu 9/24

5:50 pm-12:03 am

2 stops42h 13m

$983

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 March. Flight prices, which tend to average around $991, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in March, then August is your next best option. Flight prices from Houston George Bush Intcntl Airport to Hanoi during August average around $1,038.

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

You could potentially save up to 4% 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 March 2026, prices for Houston George Bush Intcntl Airport to Hanoi flights are approximately 14% 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

27h 00m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Hanoi takes 27h 00m
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 27h 00m.

  • 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
1,141 reviews
Search ANA flights
United AirlinesPriceFrom $995Free CancellationRating
7.4
9,478 reviews
Search United Airlines flights
EVA AirPriceFrom $1,016Free CancellationRating
8.5
1,390 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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