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

Asiana Airlines, Delta, and Korean Air are the most popular carriers operating from Houston to Hanoi Noibai

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 74% 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.

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 May 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.

$461 Cheap Flights from Houston to Hanoi in 2026

Q: What is the typical price of a round-trip flight between Houston and Hanoi?

Prices are currently low for flights on this route. Typical prices usually range from $2,025 to $1,405. The lowest price recently found on this route was $1,036.

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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.

10:45 am - 8:05 pm

IAH

HAN

21h 20m

1 stop

12:30 am - 9:25 am

HAN

IAH

20h 55m

1 stop

$1,036Multiple Airlines

Wed, Aug 26 - Tue, Oct 20

10:45 am - 8:05 pm

IAH

HAN

21h 20m

1 stop

12:30 am - 9:25 am

HAN

IAH

20h 55m

1 stop

$1,068Multiple Airlines

Mon, Aug 31 - Thu, Oct 1

10:45 am - 8:05 pm

IAH

HAN

21h 20m

1 stop

12:30 am - 9:25 am

HAN

IAH

20h 55m

1 stop

$1,069Multiple Airlines

Mon, Aug 31 - Fri, Oct 2

1:00 pm - 9:35 pm

HOU

HAN

44h 35m

2 stops

11:10 pm - 9:35 pm

HAN

HOU

34h 25m

2 stops

$1,211Delta

Wed, Sep 2 - Wed, Sep 30

6:00 am - 9:35 pm

HOU

HAN

27h 35m

2 stops

11:10 pm - 9:35 pm

HAN

HOU

34h 25m

2 stops

$1,216Korean Air

Wed, Sep 2 - Mon, Sep 28

5:35 pm - 9:35 pm

HOU

HAN

40h 00m

2 stops

11:10 pm - 9:35 pm

HAN

HOU

34h 25m

2 stops

$1,223Korean Air

Tue, Sep 1 - Mon, Sep 28

6:00 am - 9:35 pm

HOU

HAN

27h 35m

2 stops

11:10 pm - 9:35 pm

HAN

HOU

34h 25m

2 stops

$1,251Delta

Sat, Aug 29 - Wed, Sep 30

3:58 pm - 9:55 am

HOU

HAN

29h 57m

2 stops

10:25 am - 11:53 pm

HAN

HOU

25h 28m

2 stops

$1,254Cathay Pacific

Mon, Aug 17 - Wed, Sep 30

3:58 pm - 9:55 am

HOU

HAN

29h 57m

2 stops

7:10 pm - 5:52 pm

HAN

HOU

58h 42m

2 stops

$1,260Cathay Pacific

Tue, Aug 18 - Tue, Oct 20

5:41 am - 9:50 pm

HOU

HAN

28h 09m

2 stops

11:55 pm - 5:52 pm

HAN

HOU

30h 57m

2 stops

$1,322American Airlines

Wed, Sep 2 - Wed, Nov 4

Cathay Pacific flights from Houston to Hanoi

Our best Cathay Pacific deals on Houston to Hanoi flight tickets

Cathay Pacific

Aug 17

HOU3:58 pmHouston Hobby

29h 57m

2 stops

HAN9:55 amHanoi Noibai

Sep 30

HAN10:25 amHanoi Noibai

25h 28m

2 stops

HOU11:53 pmHouston Hobby

$1,254

Cathay Pacific

Aug 18

HOU3:58 pmHouston Hobby

29h 57m

2 stops

HAN9:55 amHanoi Noibai

Oct 20

HAN7:10 pmHanoi Noibai

58h 42m

2 stops

HOU5:52 pmHouston Hobby

$1,260

Cathay Pacific

Sep 23

HOU8:22 pmHouston Hobby

25h 33m

2 stops

HAN9:55 amHanoi Noibai

Oct 1

HAN10:25 amHanoi Noibai

25h 28m

2 stops

HOU11:53 pmHouston Hobby

$1,318

Korean Air flights from Houston to Hanoi

Our best Korean Air deals on Houston to Hanoi flight tickets

Korean Air

Sep 2

HOU6:00 amHouston Hobby

27h 35m

2 stops

HAN9:35 pmHanoi Noibai

Sep 28

HAN11:10 pmHanoi Noibai

34h 25m

2 stops

HOU9:35 pmHouston Hobby

$1,216

Korean Air

Sep 1

HOU5:35 pmHouston Hobby

40h 00m

2 stops

HAN9:35 pmHanoi Noibai

Sep 28

HAN11:10 pmHanoi Noibai

34h 25m

2 stops

HOU9:35 pmHouston Hobby

$1,223

Korean Air

Sep 3

HOU5:35 pmHouston Hobby

40h 00m

2 stops

HAN9:35 pmHanoi Noibai

Sep 28

HAN11:10 pmHanoi Noibai

34h 25m

2 stops

HOU9:35 pmHouston Hobby

$1,376

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

Tue 10/20

12:30 am-9:25 am

1 stop20h 55m

$1,036

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 8/31

10:45 am-8:05 pm

1 stop21h 20m

Hanoi Noibai

Thu 10/1

12:30 am-9:25 am

1 stop20h 55m

$1,068

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 8/31

10:45 am-8:05 pm

1 stop21h 20m

Hanoi Noibai

Fri 10/2

12:30 am-9:25 am

1 stop20h 55m

$1,069

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Wed 9/2

1:00 pm-9:35 pm

2 stops44h 35m

Hanoi Noibai

Wed 9/30

11:10 pm-9:35 pm

2 stops34h 25m

$1,211

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Wed 9/2

6:00 am-9:35 pm

2 stops27h 35m

Hanoi Noibai

Mon 9/28

11:10 pm-9:35 pm

2 stops34h 25m

$1,216

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Tue 9/1

5:35 pm-9:35 pm

2 stops40h 00m

Hanoi Noibai

Mon 9/28

11:10 pm-9:35 pm

2 stops34h 25m

$1,223

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Sat 8/29

6:00 am-9:35 pm

2 stops27h 35m

Hanoi Noibai

Wed 9/30

11:10 pm-9:35 pm

2 stops34h 25m

$1,251

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Mon 8/17

3:58 pm-9:55 am

2 stops29h 57m

Hanoi Noibai

Wed 9/30

10:25 am-11:53 pm

2 stops25h 28m

$1,254

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Tue 8/18

3:58 pm-9:55 am

2 stops29h 57m

Hanoi Noibai

Tue 10/20

7:10 pm-5:52 pm

2 stops58h 42m

$1,260

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Wed 9/2

5:41 am-9:50 pm

2 stops28h 09m

Hanoi Noibai

Wed 11/4

11:55 pm-5:52 pm

2 stops30h 57m

$1,322

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 typical price of a round-trip flight between Houston and Hanoi?

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Houston is in June. Flight prices, which tend to average around $642, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in June, then April is your next best option. Flight prices from Houston to Hanoi during April average around $718.

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	21h 30m
Direct flights	None

The fastest flight from Houston to Hanoi takes 21h 30m

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 21h 30m 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 May 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 9,736 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $988	Free Cancellation	Rating 7.4 3,729 reviews	Search Qatar Airways flights
EVA Air	PriceFrom $1,012	Free Cancellation	Rating 8.5 1,455 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.