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

Japan Airlines and American Airlines 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 69% 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 December 2025, 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.

$344 Cheap Flights from Houston to Hanoi in 2025/26

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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.

5:29 am - 11:10 am

IAH

HAN

41h 41m2 stops

12:20 pm - 11:59 pm

HAN

IAH

47h 39m2 stops

$710Delta

Sun, Mar 8 - Thu, Mar 19

3:03 pm - 11:10 am

IAH

HAN

55h 07m2 stops

12:00 pm - 11:57 pm

HAN

IAH

47h 57m2 stops

$716Delta

Fri, Jan 16 - Fri, May 8

7:05 am - 11:10 am

IAH

HAN

39h 05m2 stops

12:00 pm - 12:19 pm

HAN

IAH

36h 19m2 stops

$722Delta

Tue, Jan 20 - Thu, May 7

4:06 pm - 9:45 pm

IAH

HAN

40h 39m2 stops

12:00 pm - 2:57 pm

HAN

IAH

38h 57m2 stops

$890Delta

Tue, Jan 20 - Wed, May 6

8:53 am - 9:45 pm

IAH

HAN

24h 52m2 stops

11:10 pm - 11:29 am

HAN

IAH

24h 19m2 stops

$893Multiple Airlines

Tue, Mar 17 - Mon, Mar 30

10:10 am - 10:15 pm

IAH

HAN

24h 05m1 stop

11:35 pm - 8:24 pm

HAN

IAH

32h 49m2 stops

$927United Airlines

Mon, Apr 20 - Mon, Apr 27

7:50 pm - 11:05 pm

IAH

HAN

38h 15m2 stops

11:35 pm - 5:17 am

HAN

IAH

41h 42m2 stops

$930ANA

Mon, Jan 19 - Tue, May 5

7:20 am - 11:05 pm

IAH

HAN

27h 45m2 stops

11:35 pm - 8:10 am

HAN

IAH

44h 35m2 stops

$931United Airlines

Wed, Mar 18 - Sun, Apr 12

6:25 am - 9:50 pm

IAH

HAN

27h 25m2 stops

11:20 pm - 8:02 pm

HAN

IAH

32h 42m2 stops

$951American Airlines

Tue, Apr 7 - Tue, Apr 28

2:12 pm - 10:05 am

IAH

HAN

30h 53m2 stops

7:05 pm - 11:23 pm

HAN

IAH

40h 18m2 stops

$957Multiple Airlines

Mon, Jan 19 - Tue, May 5

Delta flights from Houston to Hanoi

Our best Delta deals on Houston to Hanoi flight tickets

Delta

Mar 8

IAH5:29 amHouston George Bush Intcntl

41h 41m

2 stops

HAN11:10 amHanoi Noibai

Mar 19

HAN12:20 pmHanoi Noibai

47h 39m

2 stops

IAH11:59 pmHouston George Bush Intcntl

$710

Find similar

Delta

Jan 16

IAH3:03 pmHouston George Bush Intcntl

55h 07m

2 stops

HAN11:10 amHanoi Noibai

May 7

HAN12:00 pmHanoi Noibai

38h 39m

2 stops

IAH2:39 pmHouston George Bush Intcntl

$716

Find similar

Delta

Jan 20

IAH7:05 amHouston George Bush Intcntl

39h 05m

2 stops

HAN11:10 amHanoi Noibai

May 7

HAN12:00 pmHanoi Noibai

36h 19m

2 stops

IAH12:19 pmHouston George Bush Intcntl

$722

Find similar

United Airlines flights from Houston to Hanoi

Our best United Airlines deals on Houston to Hanoi flight tickets

United Airlines

Apr 20

IAH10:10 amHouston George Bush Intcntl

24h 05m

1 stop

HAN10:15 pmHanoi Noibai

Apr 27

HAN11:35 pmHanoi Noibai

32h 49m

2 stops

IAH8:24 pmHouston George Bush Intcntl

$927

Find similar

United Airlines

Mar 18

IAH7:20 amHouston George Bush Intcntl

27h 45m

2 stops

HAN11:05 pmHanoi Noibai

Apr 12

HAN11:35 pmHanoi Noibai

44h 35m

2 stops

IAH8:10 amHouston George Bush Intcntl

$931

Find similar

United Airlines

Dec 12

IAH7:20 amHouston George Bush Intcntl

26h 45m

2 stops

HAN11:05 pmHanoi Noibai

Dec 27

HAN12:25 amHanoi Noibai

27h 15m

1 stop

IAH2:40 pmHouston George Bush Intcntl

$2,168

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sun 3/8

5:29 am-11:10 am

2 stops41h 41m

Hanoi Noibai

Thu 3/19

12:20 pm-11:59 pm

2 stops47h 39m

$710

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Fri 1/16

3:03 pm-11:10 am

2 stops55h 07m

Hanoi Noibai

Fri 5/8

12:00 pm-11:57 pm

2 stops47h 57m

$716

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 1/20

7:05 am-11:10 am

2 stops39h 05m

Hanoi Noibai

Thu 5/7

12:00 pm-12:19 pm

2 stops36h 19m

$722

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 1/20

4:06 pm-9:45 pm

2 stops40h 39m

Hanoi Noibai

Wed 5/6

12:00 pm-2:57 pm

2 stops38h 57m

$890

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 3/17

8:53 am-9:45 pm

2 stops24h 52m

Hanoi Noibai

Mon 3/30

11:10 pm-11:29 am

2 stops24h 19m

$893

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 4/20

10:10 am-10:15 pm

1 stop24h 05m

Hanoi Noibai

Mon 4/27

11:35 pm-8:24 pm

2 stops32h 49m

$927

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 1/19

7:50 pm-11:05 pm

2 stops38h 15m

Hanoi Noibai

Tue 5/5

11:35 pm-5:17 am

2 stops41h 42m

$930

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 3/18

7:20 am-11:05 pm

2 stops27h 45m

Hanoi Noibai

Sun 4/12

11:35 pm-8:10 am

2 stops44h 35m

$931

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 4/7

6:25 am-9:50 pm

2 stops27h 25m

Hanoi Noibai

Tue 4/28

11:20 pm-8:02 pm

2 stops32h 42m

$951

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 1/19

2:12 pm-10:05 am

2 stops30h 53m

Hanoi Noibai

Tue 5/5

7:05 pm-11:23 pm

2 stops40h 18m

$957

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 $1,032.

What is the cheapest day to depart on your flight to Hanoi?

According to our data, Friday is the cheapest day to fly to Hanoi from Houston. The lowest ticket price found for a Friday departure recently was $1,150. 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 Monday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Monday is $1,398.

What is the cheapest time of day to depart on your flight to Hanoi?

Our most recent data shows that the best time of day to fly to Hanoi is in the afternoon. Flights from Houston to Hanoi during this time can be as low as $1,239. Try not to purchase tickets in the morning because they tend to be around $1,258. Of course, these prices can vary depending on the time of year and what airport you fly to.

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	24h 52m
Direct flights	None

The fastest flight from Houston to Hanoi takes 24h 52m

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 24h 52m 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 December 2025, 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 $915	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
ANA	PriceFrom $922	Free Cancellation	Rating 8.4 1,021 reviews	Search ANA flights
EVA Air	PriceFrom $1,034	Free Cancellation	Rating 8.4 1,296 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.