What is the cheapest airline that flies from Houston to Vietnam?

Philippine Airlines, Qatar Airways, and United Airlines are the most popular carriers operating from Houston to Vietnam

What airlines fly to Vietnam?

EVA Air, United Airlines and ANA are the top three most popular airlines that fly to Vietnam from Houston according to our data. EVA Air is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 11 different airlines that fly to Vietnam on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Houston to Vietnam?

Prices for flights from Houston to Vietnam are updated daily.

How many operators does momondo search for flights from Houston to Vietnam?

The number of operators available for flights from Houston to Vietnam is 11 as of June 2026.

How old do you have to be to fly from Houston to Vietnam?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Vietnam.

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

The travel and health documents you'll need for your trip to Vietnam 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 Vietnam. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$489 Cheap Flights from Houston to Vietnam in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Vietnam

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:19 pm - 1:15 pm

IAH

HAN

28h 56m

2 stops

1:45 am - 7:46 pm

HAN

IAH

30h 01m

2 stops

$976Multiple Airlines

Tue, Aug 18 - Sun, Aug 30

8:11 pm - 10:15 pm

IAH

HAN

38h 04m

2 stops

12:25 am - 10:30 pm

HAN

IAH

34h 05m

2 stops

$1,021United Airlines

Tue, Sep 22 - Mon, Oct 26

7:20 am - 10:15 pm

IAH

HAN

26h 55m

2 stops

11:35 pm - 8:47 pm

HAN

IAH

33h 12m

2 stops

$1,053ANA

Tue, Sep 1 - Mon, Sep 21

8:00 am - 10:15 pm

IAH

HAN

26h 15m

2 stops

11:35 pm - 6:34 pm

HAN

IAH

30h 59m

2 stops

$1,058ANA

Wed, Sep 9 - Mon, Oct 19

6:30 am - 11:05 am

IAH

DAD

40h 35m

2 stops

11:55 am - 11:26 am

DAD

IAH

35h 31m

2 stops

$1,078Multiple Airlines

Tue, Aug 25 - Tue, Sep 22

11:25 am - 1:05 pm

IAH

HAN

37h 40m

1 stop

12:40 pm - 11:26 am

HAN

IAH

34h 46m

2 stops

$1,098Multiple Airlines

Mon, Oct 5 - Wed, Oct 21

2:25 pm - 10:35 am

HOU

HAN

32h 10m

2 stops

11:10 pm - 9:43 pm

HAN

HOU

34h 33m

2 stops

$1,210Delta

Wed, Sep 9 - Mon, Oct 19

5:35 pm - 10:35 am

HOU

HAN

29h 00m

2 stops

11:10 pm - 9:43 pm

HAN

HOU

34h 33m

2 stops

$1,250Delta

Fri, Sep 18 - Wed, Oct 21

6:15 pm - 3:40 pm

IAH

SGN

33h 25m

2 stops

8:00 pm - 3:55 pm

SGN

IAH

31h 55m

1 stop

$1,329Qatar Airways

Wed, Sep 2 - Sat, Oct 3

1:35 am - 11:40 am

IAH

SGN

22h 05m

1 stop

3:45 pm - 10:25 pm

SGN

IAH

18h 40m

1 stop

$1,331EVA Air

Sat, Aug 1 - Tue, Sep 1

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United Airlines flights from Houston to Vietnam

Our best United Airlines deals on Houston to Vietnam flight tickets

United Airlines

Sep 22

IAH8:11 pmHouston George Bush Intcntl

38h 04m

2 stops

HAN10:15 pmHanoi Noibai

Oct 26

HAN12:25 amHanoi Noibai

34h 05m

2 stops

IAH10:30 pmHouston George Bush Intcntl

$1,021

United Airlines

Sep 22

IAH8:11 pmHouston George Bush Intcntl

38h 04m

2 stops

HAN10:15 pmHanoi Noibai

Oct 22

HAN11:35 pmHanoi Noibai

35h 10m

2 stops

IAH10:45 pmHouston George Bush Intcntl

$1,161

United Airlines

Sep 20

IAH10:20 pmHouston George Bush Intcntl

35h 55m

2 stops

HAN10:15 pmHanoi Noibai

Oct 25

HAN12:25 amHanoi Noibai

35h 32m

2 stops

IAH11:57 pmHouston George Bush Intcntl

$1,171

Cathay Pacific flights from Houston to Vietnam

Our best Cathay Pacific deals on Houston to Vietnam flight tickets

Cathay Pacific

Sep 23

HOU6:34 pmHouston Hobby

27h 21m

2 stops

HAN9:55 amHanoi Noibai

Oct 1

HAN10:55 amHanoi Noibai

24h 55m

2 stops

HOU11:50 pmHouston Hobby

$1,279

Cathay Pacific

Aug 17

HOU6:14 pmHouston Hobby

27h 41m

2 stops

HAN9:55 amHanoi Noibai

Sep 30

HAN10:25 amHanoi Noibai

36h 49m

2 stops

HOU11:14 amHouston Hobby

$1,285

Cathay Pacific

Aug 7

HOU3:57 pmHouston Hobby

30h 08m

2 stops

SGN10:05 amHo Chi Minh City

Aug 31

SGN11:05 amHo Chi Minh City

33h 58m

2 stops

HOU9:03 amHouston Hobby

$1,330

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 8/18

8:19 pm-1:15 pm

2 stops28h 56m

Hanoi Noibai

Sun 8/30

1:45 am-7:46 pm

2 stops30h 01m

$976

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 9/22

8:11 pm-10:15 pm

2 stops38h 04m

Hanoi Noibai

Mon 10/26

12:25 am-10:30 pm

2 stops34h 05m

$1,021

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 9/1

7:20 am-10:15 pm

2 stops26h 55m

Hanoi Noibai

Mon 9/21

11:35 pm-8:47 pm

2 stops33h 12m

$1,053

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 9/9

8:00 am-10:15 pm

2 stops26h 15m

Hanoi Noibai

Mon 10/19

11:35 pm-6:34 pm

2 stops30h 59m

$1,058

HoustonDa Nang

IAH - DAD

IAHDAD

Houston George Bush Intcntl

Tue 8/25

6:30 am-11:05 am

2 stops40h 35m

Da Nang

Tue 9/22

11:55 am-11:26 am

2 stops35h 31m

$1,078

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 10/5

11:25 am-1:05 pm

1 stop37h 40m

Hanoi Noibai

Wed 10/21

12:40 pm-11:26 am

2 stops34h 46m

$1,098

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Wed 9/9

2:25 pm-10:35 am

2 stops32h 10m

Hanoi Noibai

Mon 10/19

11:10 pm-9:43 pm

2 stops34h 33m

$1,210

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Fri 9/18

5:35 pm-10:35 am

2 stops29h 00m

Hanoi Noibai

Wed 10/21

11:10 pm-9:43 pm

2 stops34h 33m

$1,250

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Wed 9/2

6:15 pm-3:40 pm

2 stops33h 25m

Ho Chi Minh City

Sat 10/3

8:00 pm-3:55 pm

1 stop31h 55m

$1,329

Quickest round-trip

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Sat 8/1

1:35 am-11:40 am

1 stop22h 05m

Ho Chi Minh City

Tue 9/1

3:45 pm-10:25 pm

1 stop18h 40m

$1,331

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston 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

Prices

Airlines

What is the cheapest month to fly to Vietnam?

The month of August is, on average, the cheapest month to fly to Vietnam from Houston, with most prices found around $806. If you don’t want to visit Vietnam in August, then you should wait until September to fly from Houston, when ticket prices are also cheap, with an average price of $1,035.

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

You are more likely to see cheaper flights to Vietnam from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $1,159 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from Houston for as low as $973 on momondo.

Cheap Houston to Vietnam flight deals and tips

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

Fastest flight time	22h 30m
Direct flights	None

The fastest flight from Houston to Vietnam takes 22h 30m

There are no direct flights from Houston to Vietnam. There are no popular flight routes from Houston to Vietnam.

Search flight deals

Frequently asked questions about flying from Houston to Vietnam

When did momondo last update prices for flights from Houston to Vietnam?
Prices for flights from Houston to Vietnam are updated daily.
How many operators does momondo search for flights from Houston to Vietnam?
The number of operators available for flights from Houston to Vietnam is 11 as of June 2026.
How old do you have to be to fly from Houston to Vietnam?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Vietnam.
What documentation or ID do you need to fly to Vietnam?
The travel and health documents you'll need for your trip to Vietnam 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 Vietnam. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Vietnam

Compare and see reviews for airlines that fly from Houston to Vietnam with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $663	Free Cancellation	Rating 7.8 8,407 reviews	Search Delta flights
Japan Airlines	PriceFrom $712	Free Cancellation	Rating 8.3 1,839 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $718	Free Cancellation	Rating 7.4 9,845 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $759	Free Cancellation	Rating 7.4 4,410 reviews	Search Turkish Airlines flights
Cathay Pacific	PriceFrom $847	Free Cancellation	Rating 7.6 1,380 reviews	Search Cathay Pacific flights
Emirates	PriceFrom $848	Free Cancellation	Rating 8.1 3,590 reviews	Search Emirates flights
Qatar Airways	PriceFrom $848	Free Cancellation	Rating 7.3 3,727 reviews	Search Qatar Airways flights
Singapore Airlines	PriceFrom $865	Free Cancellation	Rating 8.2 1,545 reviews	Search Singapore Airlines flights
ANA	PriceFrom $869	Free Cancellation	Rating 8.3 1,236 reviews	Search ANA flights
China Airlines	PriceFrom $912	Free Cancellation	Rating 8.3 829 reviews	Search China Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Vietnam from Houston.

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

momondo does allow users to show only those flights to Vietnam from Houston which offer a flexible booking policy as well as other useful filters and features.

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?

Of course. momondo tracks the price of Houston to Vietnam flights. All you need is a valid email address and we will do the rest; it is that quick and easy.