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

ANA, Delta, and Cathay Pacific are the most popular carriers operating from Houston to Hanoi Noibai

What airlines fly to Hanoi?

EVA Air, United Airlines and ANA 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 68% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 4 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 February 2026, there are 4 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.

$442 Cheap Flights from Houston to Hanoi in 2026

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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.

10:50 am - 9:55 am

IAH

HAN

35h 05m

2 stops

7:10 pm - 7:11 pm

HAN

IAH

36h 01m

2 stops

$909Cathay Pacific

Wed, Apr 15 - Mon, Apr 20

4:40 pm - 11:05 pm

IAH

HAN

41h 25m

2 stops

11:35 pm - 8:36 pm

HAN

IAH

33h 01m

2 stops

$920United Airlines

Sun, Feb 15 - Mon, Apr 20

8:22 pm - 11:05 pm

IAH

HAN

37h 43m

2 stops

11:55 pm - 8:36 pm

HAN

IAH

32h 41m

2 stops

$921United Airlines

Sun, Feb 15 - Mon, Apr 20

10:50 am - 9:55 am

IAH

HAN

35h 05m

2 stops

10:55 am - 10:29 pm

HAN

IAH

23h 34m

2 stops

$930Cathay Pacific

Thu, Apr 9 - Wed, Apr 15

10:50 am - 9:55 am

IAH

HAN

35h 05m

2 stops

7:10 pm - 11:48 pm

HAN

IAH

40h 38m

2 stops

$934Multiple Airlines

Wed, Apr 15 - Mon, Apr 20

7:22 am - 10:35 pm

IAH

HAN

27h 13m

2 stops

11:55 pm - 2:50 pm

HAN

IAH

26h 55m

1 stop

$944ANA

Tue, Apr 14 - Tue, May 19

6:26 pm - 10:05 am

IAH

HAN

27h 39m

2 stops

7:10 pm - 10:31 pm

HAN

IAH

39h 21m

2 stops

$980Cathay Pacific

Tue, Mar 24 - Sat, Apr 4

6:09 pm - 9:55 am

IAH

HAN

27h 46m

2 stops

7:10 pm - 10:29 pm

HAN

IAH

39h 19m

2 stops

$982Cathay Pacific

Tue, Apr 7 - Thu, Apr 16

8:20 pm - 6:30 pm

HOU

HAN

34h 10m

2 stops

10:55 am - 11:47 pm

HAN

HOU

24h 52m

2 stops

$1,016Multiple Airlines

Mon, Mar 9 - Wed, Apr 15

2:13 pm - 11:10 am

HOU

HAN

32h 57m

2 stops

12:00 pm - 10:42 pm

HAN

HOU

46h 42m

2 stops

$1,229Delta

Tue, Mar 17 - Wed, Apr 1

Cathay Pacific flights from Houston to Hanoi

Our best Cathay Pacific deals on Houston to Hanoi flight tickets

Cathay Pacific

Apr 15

IAH10:50 amHouston George Bush Intcntl

35h 05m

2 stops

HAN9:55 amHanoi Noibai

Apr 20

HAN7:10 pmHanoi Noibai

36h 01m

2 stops

IAH7:11 pmHouston George Bush Intcntl

$909

Cathay Pacific

Apr 9

IAH10:50 amHouston George Bush Intcntl

35h 05m

2 stops

HAN9:55 amHanoi Noibai

Apr 15

HAN10:55 amHanoi Noibai

23h 34m

2 stops

IAH10:29 pmHouston George Bush Intcntl

$930

Cathay Pacific

Mar 24

IAH6:26 pmHouston George Bush Intcntl

27h 39m

2 stops

HAN10:05 amHanoi Noibai

Apr 4

HAN7:10 pmHanoi Noibai

39h 21m

2 stops

IAH10:31 pmHouston George Bush Intcntl

$980

ANA flights from Houston to Hanoi

Our best ANA deals on Houston to Hanoi flight tickets

ANA

Apr 14

IAH7:22 amHouston George Bush Intcntl

27h 13m

2 stops

HAN10:35 pmHanoi Noibai

May 11

HAN11:55 pmHanoi Noibai

30h 45m

2 stops

IAH6:40 pmHouston George Bush Intcntl

$920

ANA

Apr 14

IAH7:22 amHouston George Bush Intcntl

27h 13m

2 stops

HAN10:35 pmHanoi Noibai

May 19

HAN11:55 pmHanoi Noibai

26h 55m

1 stop

IAH2:50 pmHouston George Bush Intcntl

$944

Fly from

Fly to

Route

Depart

Return

Price

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 4/15

10:50 am-9:55 am

2 stops35h 05m

Hanoi Noibai

Mon 4/20

7:10 pm-7:11 pm

2 stops36h 01m

$909

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 2/15

4:40 pm-11:05 pm

2 stops41h 25m

Hanoi Noibai

Mon 4/20

11:35 pm-8:36 pm

2 stops33h 01m

$920

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 2/15

8:22 pm-11:05 pm

2 stops37h 43m

Hanoi Noibai

Mon 4/20

11:55 pm-8:36 pm

2 stops32h 41m

$921

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Thu 4/9

10:50 am-9:55 am

2 stops35h 05m

Hanoi Noibai

Wed 4/15

10:55 am-10:29 pm

2 stops23h 34m

$930

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 4/15

10:50 am-9:55 am

2 stops35h 05m

Hanoi Noibai

Mon 4/20

7:10 pm-11:48 pm

2 stops40h 38m

$934

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 4/14

7:22 am-10:35 pm

2 stops27h 13m

Hanoi Noibai

Tue 5/19

11:55 pm-2:50 pm

1 stop26h 55m

$944

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 3/24

6:26 pm-10:05 am

2 stops27h 39m

Hanoi Noibai

Sat 4/4

7:10 pm-10:31 pm

2 stops39h 21m

$980

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 4/7

6:09 pm-9:55 am

2 stops27h 46m

Hanoi Noibai

Thu 4/16

7:10 pm-10:29 pm

2 stops39h 19m

$982

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Mon 3/9

8:20 pm-6:30 pm

2 stops34h 10m

Hanoi Noibai

Wed 4/15

10:55 am-11:47 pm

2 stops24h 52m

$1,016

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Tue 3/17

2:13 pm-11:10 am

2 stops32h 57m

Hanoi Noibai

Wed 4/1

12:00 pm-10:42 pm

2 stops46h 42m

$1,229

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 November. Flight prices, which tend to average around $1,024, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in November, then September is your next best option. Flight prices from Houston to Hanoi during September average around $1,039.

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	22h 05m
Direct flights	None

The fastest flight from Houston to Hanoi takes 22h 05m

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

Search flight deals

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 22h 05m 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 February 2026, there are 4 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 $819	Free Cancellation	Rating 7.4 9,257 reviews	Search United Airlines flights
ANA	PriceFrom $922	Free Cancellation	Rating 8.4 1,089 reviews	Search ANA flights
Qatar Airways	PriceFrom $988	Free Cancellation	Rating 7.4 3,730 reviews	Search Qatar Airways flights
EVA Air	PriceFrom $999	Free Cancellation	Rating 8.4 1,347 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.