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Cheap flights from Houston George Bush Intcntl Airport to Vietnam from $344

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 Vietnam departing on 2/1. 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 Vietnam

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:29 am - 11:10 am
IAH
-
HAN
41h 41m2 stops
Delta Logo
12:20 pm - 11:59 pm
HAN
-
IAH
47h 39m2 stops
$710Delta
Sun, Mar 8 - Thu, Mar 19
Delta Logo
3:03 pm - 11:10 am
IAH
-
HAN
55h 07m2 stops
Delta Logo
12:00 pm - 2:39 pm
HAN
-
IAH
38h 39m2 stops
$716Delta
Fri, Jan 16 - Thu, May 7
Delta Logo
7:05 am - 11:10 am
IAH
-
HAN
39h 05m2 stops
Delta Logo
12:00 pm - 12:19 pm
HAN
-
IAH
36h 19m2 stops
$722Delta
Tue, Jan 20 - Thu, May 7
Turkish Airlines Logo
9:05 pm - 4:55 am
IAH
-
SGN
42h 50m1 stop
Turkish Airlines Logo
10:05 pm - 12:45 pm
SGN
-
IAH
26h 40m1 stop
$881Turkish Airlines
Tue, Feb 17 - Tue, May 19
Turkish Airlines Logo
9:05 pm - 5:00 pm
IAH
-
SGN
30h 55m1 stop
Turkish Airlines Logo
10:05 pm - 7:15 pm
SGN
-
IAH
33h 10m1 stop
$883Turkish Airlines
Tue, Jan 20 - Wed, May 13
Korean Air Logo
6:36 am - 12:50 pm
IAH
-
SGN
41h 14m2 stops
Korean Air Logo
2:05 pm - 11:15 pm
SGN
-
IAH
46h 10m2 stops
$890Korean Air
Thu, Jan 22 - Mon, Jan 26
ANA Logo
7:25 am - 9:55 pm
IAH
-
SGN
26h 30m2 stops
ANA Logo
11:15 pm - 8:45 am
SGN
-
IAH
21h 30m1 stop
$899ANA
Thu, Apr 16 - Sun, May 17
ANA Logo
7:30 am - 12:15 am
IAH
-
SGN
27h 45m2 stops
ANA Logo
11:05 pm - 7:45 am
SGN
-
IAH
21h 40m1 stop
$902ANA
Tue, Jan 20 - Tue, Feb 10
United Airlines Logo
10:10 am - 10:15 pm
IAH
-
HAN
24h 05m1 stop
United Airlines Logo
11:35 pm - 8:24 pm
HAN
-
IAH
32h 49m2 stops
$927United Airlines
Mon, Apr 20 - Mon, Apr 27
United Airlines Logo
7:20 am - 11:05 pm
IAH
-
HAN
27h 45m2 stops
United Airlines Logo
11:35 pm - 8:10 am
HAN
-
IAH
44h 35m2 stops
$931United Airlines
Wed, Mar 18 - Sun, Apr 12

ANA flights from Houston George Bush Intcntl Airport to Vietnam

Our best ANA deals on Houston George Bush Intcntl Airport to Vietnam flight tickets
ANA
Jan 27
IAH7:30 amHouston George Bush Intcntl
27h 45m
2 stops
SGN12:15 amHo Chi Minh City
Feb 11
SGN11:05 pmHo Chi Minh City
21h 40m
1 stop
IAH7:45 amHouston George Bush Intcntl
$898
Find similar
ANA
Apr 16
IAH7:25 amHouston George Bush Intcntl
26h 30m
2 stops
SGN9:55 pmHo Chi Minh City
May 17
SGN11:15 pmHo Chi Minh City
21h 30m
1 stop
IAH8:45 amHouston George Bush Intcntl
$899
Find similar
ANA
Jan 20
IAH7:30 amHouston George Bush Intcntl
27h 45m
2 stops
SGN12:15 amHo Chi Minh City
Feb 10
SGN11:05 pmHo Chi Minh City
21h 40m
1 stop
IAH7:45 amHouston George Bush Intcntl
$902
Find similar

Cathay Pacific flights from Houston George Bush Intcntl Airport to Vietnam

Our best Cathay Pacific deals on Houston George Bush Intcntl Airport to Vietnam flight tickets
Cathay Pacific
Feb 9
IAH2:12 pmHouston George Bush Intcntl
39h 23m
2 stops
SGN6:35 pmHo Chi Minh City
Feb 18
SGN7:15 amHo Chi Minh City
24h 45m
2 stops
IAH7:00 pmHouston George Bush Intcntl
$930
Find similar
Cathay Pacific
Feb 15
IAH12:41 pmHouston George Bush Intcntl
64h 54m
2 stops
SGN6:35 pmHo Chi Minh City
Mar 16
SGN7:35 pmHo Chi Minh City
35h 36m
2 stops
IAH7:11 pmHouston George Bush Intcntl
$937
Find similar
Cathay Pacific
Feb 10
IAH2:12 pmHouston George Bush Intcntl
63h 23m
2 stops
SGN6:35 pmHo Chi Minh City
Mar 9
SGN7:35 pmHo Chi Minh City
35h 36m
2 stops
IAH7:11 pmHouston George Bush Intcntl
$953
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Vietnam 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 December 11, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 3/8

5:29 am-11:10 am

2 stops41h 41m

Hanoi Noibai

Thu 3/19

12:20 pm-11:59 pm

2 stops47h 39m

$710

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Fri 1/16

3:03 pm-11:10 am

2 stops55h 07m

Hanoi Noibai

Thu 5/7

12:00 pm-2:39 pm

2 stops38h 39m

$716

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 1/20

7:05 am-11:10 am

2 stops39h 05m

Hanoi Noibai

Thu 5/7

12:00 pm-12:19 pm

2 stops36h 19m

$722

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Tue 2/17

9:05 pm-4:55 am

1 stop42h 50m

Ho Chi Minh City

Tue 5/19

10:05 pm-12:45 pm

1 stop26h 40m

$881

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Tue 1/20

9:05 pm-5:00 pm

1 stop30h 55m

Ho Chi Minh City

Wed 5/13

10:05 pm-7:15 pm

1 stop33h 10m

$883

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Thu 1/22

6:36 am-12:50 pm

2 stops41h 14m

Ho Chi Minh City

Mon 1/26

2:05 pm-11:15 pm

2 stops46h 10m

$890

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Thu 4/16

7:25 am-9:55 pm

2 stops26h 30m

Ho Chi Minh City

Sun 5/17

11:15 pm-8:45 am

1 stop21h 30m

$899

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Tue 1/20

7:30 am-12:15 am

2 stops27h 45m

Ho Chi Minh City

Tue 2/10

11:05 pm-7:45 am

1 stop21h 40m

$902

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 4/20

10:10 am-10:15 pm

1 stop24h 05m

Hanoi Noibai

Mon 4/27

11:35 pm-8:24 pm

2 stops32h 49m

$927

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 3/18

7:20 am-11:05 pm

2 stops27h 45m

Hanoi Noibai

Sun 4/12

11:35 pm-8:10 am

2 stops44h 35m

$931

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 Vietnam from

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

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 Vietnam?

The month of September is, on average, the cheapest month to fly to Vietnam from Houston George Bush Intcntl Airport, with most prices found around $964. If you don’t want to visit Vietnam in September, then you should wait until August to fly from Houston George Bush Intcntl Airport, when ticket prices are also cheap, with an average price of $995.

What is the cheapest day to depart on your flight to Vietnam?

According to our data, Tuesday is the cheapest day to fly to Vietnam from Houston George Bush Intcntl Airport. The lowest ticket price found for a Tuesday departure recently was $1,219. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Vietnam on Saturday is $1,392.

What is the cheapest time of day to depart on your flight to Vietnam?

Flying to Vietnam from Houston George Bush Intcntl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,162 when looking at flights departing in the morning. At noon is when there is more demand to fly to Vietnam, so prices are often more expensive at around $1,461 per ticket.

How far in advance should I book a flight to Vietnam?

You are more likely to see cheaper flights to Vietnam from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $1,193 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from Houston George Bush Intcntl Airport for as low as $999 on momondo.

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

You could potentially save up to 1% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Vietnam flight.

Cheap Houston George Bush Intcntl Airport to Vietnam flight deals and tips

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

Fastest flight time

22h 30m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Vietnam takes 22h 30m
There are no direct flights from Houston George Bush Intcntl Airport to Vietnam. There are no popular flight routes from Houston George Bush Intcntl Airport to Vietnam.
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  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Vietnam?

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston George Bush Intcntl Airport to Vietnam.

  • What documentation or ID do you need to fly to Vietnam?

    The travel and health documents required for your trip to Vietnam can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Vietnam. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston George Bush Intcntl Airport to Vietnam

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Vietnam with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $535Free CancellationRating
8.1
1,412 reviews
Search Singapore Airlines flights
Japan AirlinesPriceFrom $560Free CancellationRating
8.3
1,653 reviews
Search Japan Airlines flights
DeltaPriceFrom $636Free CancellationRating
7.9
8,007 reviews
Search Delta flights
Air CanadaPriceFrom $739Free CancellationRating
7.1
10,517 reviews
Search Air Canada flights
United AirlinesPriceFrom $800Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $804Free CancellationRating
7.4
3,677 reviews
Search Qatar Airways flights
Cathay PacificPriceFrom $847Free CancellationRating
7.6
1,095 reviews
Search Cathay Pacific flights
ANAPriceFrom $868Free CancellationRating
8.4
1,021 reviews
Search ANA flights
EmiratesPriceFrom $879Free CancellationRating
8.1
3,434 reviews
Search Emirates flights
Turkish AirlinesPriceFrom $902Free CancellationRating
7.3
4,090 reviews
Search Turkish Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to Vietnam. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Houston to Vietnam flights to just show those with flexible booking policies.

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

Once you have performed a search for Houston to Vietnam 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 Vietnam right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Vietnam from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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