What airlines fly to Hanoi?

EVA Air, United Airlines and Qatar Airways are the top three most popular airlines that fly to Hanoi from Houston according to our data. EVA Air is the first choice among our users, with 79% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 3 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Houston to Hanoi Noibai?

Delta is the most popular carrier operating from Houston to Hanoi Noibai

When did momondo last update prices for flights from Houston to Hanoi Noibai Airport?

Prices for flights from Houston to Hanoi Noibai Airport are updated daily.

How many operators does momondo search for flights from Houston to Hanoi Noibai Airport?

As of July 2026, there are 3 operators available to choose from for flights from Houston to Hanoi Noibai Airport.

How old do you have to be to fly from Houston to Hanoi Noibai Airport?

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 Hanoi Noibai Airport.

What documentation or ID do you need to fly to Hanoi Noibai Airport?

The travel and health documents required for your trip to Hanoi Noibai Airport 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 Hanoi Noibai Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$435 Cheap Flights from Houston to Hanoi in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Hanoi

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:19 pm - 12:45 am

IAH

HAN

40h 26m

2 stops

1:45 am - 7:46 pm

HAN

IAH

30h 01m

2 stops

$983Multiple Airlines

Sun, Aug 30 - Mon, Sep 7

6:00 am - 10:15 pm

IAH

HAN

28h 15m

2 stops

11:35 pm - 2:55 pm

HAN

IAH

27h 20m

1 stop

$1,011United Airlines

Wed, Sep 30 - Tue, Oct 6

6:00 am - 10:15 pm

IAH

HAN

28h 15m

2 stops

11:35 pm - 8:30 pm

HAN

IAH

32h 55m

2 stops

$1,021United Airlines

Wed, Sep 30 - Tue, Oct 6

7:25 am - 10:15 pm

IAH

HAN

26h 50m

2 stops

11:35 pm - 12:28 am

HAN

IAH

36h 53m

2 stops

$1,022ANA

Mon, Sep 7 - Sun, Sep 20

7:25 am - 10:15 pm

IAH

HAN

26h 50m

2 stops

11:35 pm - 8:45 am

HAN

IAH

21h 10m

1 stop

$1,023ANA

Mon, Sep 7 - Sun, Sep 20

10:40 am - 10:15 pm

IAH

HAN

23h 35m

1 stop

11:35 pm - 8:45 am

HAN

IAH

21h 10m

1 stop

$1,024ANA

Mon, Sep 7 - Sun, Sep 20

5:41 am - 9:50 pm

HOU

HAN

28h 09m

2 stops

11:20 pm - 7:48 pm

HAN

HOU

32h 28m

2 stops

$1,121American Airlines

Tue, Sep 1 - Tue, Sep 8

6:34 pm - 9:55 am

HOU

HAN

27h 21m

2 stops

10:55 am - 11:50 pm

HAN

HOU

24h 55m

2 stops

$1,141Cathay Pacific

Wed, Sep 23 - Thu, Oct 1

3:57 pm - 9:55 am

HOU

HAN

29h 58m

2 stops

10:55 am - 11:01 am

HAN

HOU

36h 06m

2 stops

$1,167Cathay Pacific

Mon, Aug 17 - Wed, Sep 30

9:33 am - 9:50 pm

HOU

HAN

24h 17m

2 stops

11:20 pm - 7:48 pm

HAN

HOU

32h 28m

2 stops

$1,171American Airlines

Wed, Sep 23 - Thu, Oct 1

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United Airlines flights from Houston to Hanoi

Our best United Airlines deals on Houston to Hanoi flight tickets

United Airlines

Sep 30

IAH6:00 amHouston George Bush Intcntl

28h 15m

2 stops

HAN10:15 pmHanoi Noibai

Oct 6

HAN11:35 pmHanoi Noibai

27h 20m

1 stop

IAH2:55 pmHouston George Bush Intcntl

$1,011

United Airlines

Sep 30

IAH6:00 amHouston George Bush Intcntl

28h 15m

2 stops

HAN10:15 pmHanoi Noibai

Oct 6

HAN11:35 pmHanoi Noibai

32h 55m

2 stops

IAH8:30 pmHouston George Bush Intcntl

$1,021

United Airlines

Sep 7

IAH10:40 amHouston George Bush Intcntl

23h 35m

1 stop

HAN10:15 pmHanoi Noibai

Sep 20

HAN11:35 pmHanoi Noibai

21h 10m

1 stop

IAH8:45 amHouston George Bush Intcntl

$1,174

Cathay Pacific flights from Houston to Hanoi

Our best Cathay Pacific deals on Houston to Hanoi 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

$1,141

Cathay Pacific

Aug 30

IAH8:19 pmHouston George Bush Intcntl

25h 36m

2 stops

HAN9:55 amHanoi Noibai

Sep 8

HAN10:25 amHanoi Noibai

22h 15m

2 stops

IAH8:40 pmHouston George Bush Intcntl

$1,161

Cathay Pacific

Aug 17

HOU3:57 pmHouston Hobby

29h 58m

2 stops

HAN9:55 amHanoi Noibai

Sep 30

HAN10:55 amHanoi Noibai

36h 06m

2 stops

HOU11:01 amHouston Hobby

$1,167

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 8/30

8:19 pm-12:45 am

2 stops40h 26m

Hanoi Noibai

Mon 9/7

1:45 am-7:46 pm

2 stops30h 01m

$983

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 9/30

6:00 am-10:15 pm

2 stops28h 15m

Hanoi Noibai

Tue 10/6

11:35 pm-2:55 pm

1 stop27h 20m

$1,011

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 9/30

6:00 am-10:15 pm

2 stops28h 15m

Hanoi Noibai

Tue 10/6

11:35 pm-8:30 pm

2 stops32h 55m

$1,021

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 9/7

7:25 am-10:15 pm

2 stops26h 50m

Hanoi Noibai

Sun 9/20

11:35 pm-12:28 am

2 stops36h 53m

$1,022

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 9/7

7:25 am-10:15 pm

2 stops26h 50m

Hanoi Noibai

Sun 9/20

11:35 pm-8:45 am

1 stop21h 10m

$1,023

Quickest round-trip

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 9/7

10:40 am-10:15 pm

1 stop23h 35m

Hanoi Noibai

Sun 9/20

11:35 pm-8:45 am

1 stop21h 10m

$1,024

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Tue 9/1

5:41 am-9:50 pm

2 stops28h 09m

Hanoi Noibai

Tue 9/8

11:20 pm-7:48 pm

2 stops32h 28m

$1,121

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Wed 9/23

6:34 pm-9:55 am

2 stops27h 21m

Hanoi Noibai

Thu 10/1

10:55 am-11:50 pm

2 stops24h 55m

$1,141

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Mon 8/17

3:57 pm-9:55 am

2 stops29h 58m

Hanoi Noibai

Wed 9/30

10:55 am-11:01 am

2 stops36h 06m

$1,167

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Wed 9/23

9:33 am-9:50 pm

2 stops24h 17m

Hanoi Noibai

Thu 10/1

11:20 pm-7:48 pm

2 stops32h 28m

$1,171

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 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

Prices

Airlines

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Houston is in August. Flight prices, which tend to average around $1,006, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in August, then March is your next best option. Flight prices from Houston to Hanoi during March average around $1,026.

Cheap Houston to Hanoi flight deals and tips

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

Fastest flight time	25h 36m
Direct flights	None

The fastest flight from Houston to Hanoi takes 25h 36m

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

Search flight deals

Frequently asked questions about flying from Houston to Hanoi

How far is Houston to Hanoi Noibai by plane?
The straight-line distance from Houston to Hanoi Noibai is 8650.2 mi. Typically, this will take 25h 36m by plane in normal conditions.
When did momondo last update prices for flights from Houston to Hanoi Noibai Airport?
Prices for flights from Houston to Hanoi Noibai Airport are updated daily.
How many operators does momondo search for flights from Houston to Hanoi Noibai Airport?
As of July 2026, there are 3 operators available to choose from for flights from Houston to Hanoi Noibai Airport.
How old do you have to be to fly from Houston to Hanoi Noibai Airport?
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 Hanoi Noibai Airport.
What documentation or ID do you need to fly to Hanoi Noibai Airport?
The travel and health documents required for your trip to Hanoi Noibai Airport 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 Hanoi Noibai Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Hanoi

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $718	Free Cancellation	Rating 7.4 10,008 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $988	Free Cancellation	Rating 7.3 3,745 reviews	Search Qatar Airways flights
EVA Air	PriceFrom $1,012	Free Cancellation	Rating 8.5 1,501 reviews	Search EVA Air flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Hanoi. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Houston to Hanoi with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Yes. momondo can track prices for Houston to Hanoi flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.