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Cheap flights from Houston George Bush Intcntl Airport to Vietnam from $352

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 1/24. 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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0 bags

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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.
Multiple Airlines Logo
6:05 pm - 2:40 pmIAH-HAN
31h 35m2 stops
Multiple Airlines Logo
3:40 pm - 7:32 pmHAN-IAH
40h 52m2 stops
$725Multiple Airlines
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Tue, Dec 2 - Tue, Dec 9
Multiple Airlines Logo
1:40 pm - 10:40 amIAH-SGN
32h 00m3 stops
Multiple Airlines Logo
11:55 am - 10:10 amSGN-IAH
35h 15m3 stops
$807Multiple Airlines
Find Deal
Mon, Dec 1 - Wed, Dec 10
United Airlines Logo
8:30 am - 12:15 amIAH-SGN
26h 45m2 stops
United Airlines Logo
6:00 am - 7:10 pmSGN-IAH
26h 10m3 stops
$809United Airlines
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Wed, Nov 26 - Tue, Dec 16
ANA Logo
10:25 am - 12:15 amIAH-SGN
24h 50m1 stop
ANA Logo
7:30 am - 12:59 amSGN-IAH
30h 29m2 stops
$819ANA
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Mon, Nov 17 - Mon, Dec 15
United Airlines Logo
7:20 am - 10:55 pmIAH-SGN
26h 35m2 stops
United Airlines Logo
11:05 pm - 7:45 amSGN-IAH
21h 40m1 stop
$820United Airlines
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Fri, Nov 14 - Wed, Dec 10
ANA Logo
6:30 am - 12:15 amIAH-SGN
28h 45m2 stops
ANA Logo
11:05 pm - 7:45 amSGN-IAH
21h 40m1 stop
$822ANA
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Fri, Nov 28 - Thu, Dec 18
Turkish Airlines Logo
2:55 pm - 4:55 amIAH-SGN
25h 00m1 stop
Turkish Airlines Logo
6:35 am - 7:10 pmSGN-IAH
25h 35m1 stop
$835Turkish Airlines
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Sun, Nov 30 - Tue, Dec 16
Turkish Airlines Logo
9:05 pm - 4:30 pmIAH-SGN
30h 25m1 stop
Turkish Airlines Logo
10:15 pm - 7:10 pmSGN-IAH
33h 55m1 stop
$863Turkish Airlines
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Mon, Dec 1 - Thu, Dec 11
EVA Air Logo
1:00 am - 4:50 pmIAH-HAN
27h 50m1 stop
EVA Air Logo
12:05 pm - 10:15 pmHAN-IAH
22h 10m1 stop
$969EVA Air
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Mon, Apr 6 - Thu, Apr 30
EVA Air Logo
1:10 am - 4:50 pmIAH-HAN
27h 40m1 stop
EVA Air Logo
6:00 pm - 10:20 pmHAN-IAH
40h 20m1 stop
$1,004EVA Air
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Sun, May 3 - Sun, Jun 7

United Airlines flights from Houston George Bush Intcntl Airport to Vietnam

Our best United Airlines deals on Houston George Bush Intcntl Airport to Vietnam flight tickets
United Airlines
Nov 26
IAH8:30 amHouston George Bush Intcntl
26h 45m
2 stops
SGN12:15 amHo Chi Minh City
Dec 16
SGN6:00 amHo Chi Minh City
26h 10m
3 stops
IAH7:10 pmHouston George Bush Intcntl
$809
Find similar
United Airlines
Nov 14
IAH7:20 amHouston George Bush Intcntl
26h 35m
2 stops
SGN10:55 pmHo Chi Minh City
Dec 10
SGN11:05 pmHo Chi Minh City
21h 40m
1 stop
IAH7:45 amHouston George Bush Intcntl
$820
Find similar
United Airlines
Nov 28
IAH7:20 amHouston George Bush Intcntl
26h 35m
2 stops
SGN10:55 pmHo Chi Minh City
Dec 18
SGN7:30 amHo Chi Minh City
20h 10m
1 stop
IAH2:40 pmHouston George Bush Intcntl
$823
Find similar

Turkish Airlines flights from Houston George Bush Intcntl Airport to Vietnam

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to Vietnam flight tickets
Turkish Airlines
Nov 30
IAH2:55 pmHouston George Bush Intcntl
25h 00m
1 stop
SGN4:55 amHo Chi Minh City
Dec 16
SGN6:35 amHo Chi Minh City
25h 35m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$835
Find similar
Turkish Airlines
Dec 1
IAH9:05 pmHouston George Bush Intcntl
30h 25m
1 stop
SGN4:30 pmHo Chi Minh City
Dec 11
SGN10:15 pmHo Chi Minh City
33h 55m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$863
Find similar
Turkish Airlines
Dec 1
IAH9:05 pmHouston George Bush Intcntl
30h 25m
1 stop
SGN4:30 pmHo Chi Minh City
Dec 10
SGN6:35 amHo Chi Minh City
25h 35m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$867
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 November 4, 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

Tue 12/2

6:05 pm-2:40 pm

2 stops31h 35m

Hanoi Noibai

Tue 12/9

3:40 pm-7:32 pm

2 stops40h 52m

$725

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Mon 12/1

1:40 pm-10:40 am

3 stops32h 00m

Ho Chi Minh City

Wed 12/10

11:55 am-10:10 am

3 stops35h 15m

$807

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Wed 11/26

8:30 am-12:15 am

2 stops26h 45m

Ho Chi Minh City

Tue 12/16

6:00 am-7:10 pm

3 stops26h 10m

$809

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Mon 11/17

10:25 am-12:15 am

1 stop24h 50m

Ho Chi Minh City

Mon 12/15

7:30 am-12:59 am

2 stops30h 29m

$819

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Fri 11/14

7:20 am-10:55 pm

2 stops26h 35m

Ho Chi Minh City

Wed 12/10

11:05 pm-7:45 am

1 stop21h 40m

$820

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Fri 11/28

6:30 am-12:15 am

2 stops28h 45m

Ho Chi Minh City

Thu 12/18

11:05 pm-7:45 am

1 stop21h 40m

$822

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Sun 11/30

2:55 pm-4:55 am

1 stop25h 00m

Ho Chi Minh City

Tue 12/16

6:35 am-7:10 pm

1 stop25h 35m

$835

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Mon 12/1

9:05 pm-4:30 pm

1 stop30h 25m

Ho Chi Minh City

Thu 12/11

10:15 pm-7:10 pm

1 stop33h 55m

$863

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 4/6

1:00 am-4:50 pm

1 stop27h 50m

Hanoi Noibai

Thu 4/30

12:05 pm-10:15 pm

1 stop22h 10m

$969

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 5/3

1:10 am-4:50 pm

1 stop27h 40m

Hanoi Noibai

Sun 6/7

6:00 pm-10:20 pm

1 stop40h 20m

$1,004

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 $999.

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 $1,261 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 $1,002 on momondo.

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

You could potentially save up to 3% 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

Direct flights

None
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
Japan AirlinesPriceFrom $560Free CancellationRating
8.3
1,604 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $570Free CancellationRating
8.1
1,391 reviews
Search Singapore Airlines flights
Air CanadaPriceFrom $739Free CancellationRating
7.1
10,404 reviews
Search Air Canada flights
DeltaPriceFrom $760Free CancellationRating
7.9
8,004 reviews
Search Delta flights
United AirlinesPriceFrom $800Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $804Free CancellationRating
7.4
3,660 reviews
Search Qatar Airways flights
Cathay PacificPriceFrom $847Free CancellationRating
7.6
1,052 reviews
Search Cathay Pacific flights
ANAPriceFrom $875Free CancellationRating
8.4
1,002 reviews
Search ANA flights
EmiratesPriceFrom $879Free CancellationRating
8.1
3,401 reviews
Search Emirates flights
Turkish AirlinesPriceFrom $916Free CancellationRating
7.3
4,035 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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