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 66% 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.

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

Philippine Airlines and Delta are the most popular carriers 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 March 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.

$363 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.

8:31 pm - 12:45 am

IAH

HAN

40h 14m

2 stops

1:45 am - 7:42 pm

HAN

IAH

29h 57m

2 stops

$868Multiple Airlines

Mon, Aug 17 - Tue, Sep 29

4:00 pm - 11:30 am

IAH

HAN

31h 30m

2 stops

12:40 pm - 12:03 am

HAN

IAH

47h 23m

2 stops

$902Multiple Airlines

Mon, Aug 17 - Wed, Sep 30

10:45 am - 1:05 pm

IAH

HAN

38h 20m

1 stop

12:30 am - 9:45 am

HAN

IAH

21h 15m

1 stop

$919Multiple Airlines

Mon, Aug 17 - Tue, Sep 29

10:45 am - 1:05 pm

IAH

HAN

38h 20m

1 stop

12:30 am - 9:45 am

HAN

IAH

21h 15m

1 stop

$925Multiple Airlines

Mon, Aug 17 - Tue, Sep 29

11:45 am - 1:05 pm

IAH

HAN

37h 20m

1 stop

7:55 am - 9:45 am

HAN

IAH

37h 50m

1 stop

$935Multiple Airlines

Mon, Sep 7 - Sun, Sep 20

8:31 pm - 6:10 pm

IAH

HAN

33h 39m

2 stops

7:10 pm - 4:54 pm

HAN

IAH

33h 44m

2 stops

$952Multiple Airlines

Mon, Aug 17 - Wed, Sep 30

10:50 am - 6:10 pm

IAH

HAN

43h 20m

2 stops

7:10 pm - 10:29 pm

HAN

IAH

39h 19m

2 stops

$968Cathay Pacific

Tue, Apr 14 - Wed, May 13

5:35 pm - 9:35 pm

HOU

HAN

40h 00m

2 stops

11:10 pm - 9:35 pm

HAN

HOU

34h 25m

2 stops

$997Delta

Mon, Aug 17 - Wed, Sep 30

10:06 am - 9:35 pm

HOU

HAN

47h 29m

2 stops

11:10 pm - 10:26 pm

HAN

HOU

35h 16m

2 stops

$1,037Delta

Sat, Apr 11 - Wed, May 13

10:06 am - 9:35 pm

HOU

HAN

47h 29m

2 stops

12:05 pm - 10:26 pm

HAN

HOU

46h 21m

2 stops

$1,114Delta

Sat, Apr 11 - Fri, May 8

United Airlines flights from Houston to Hanoi

Our best United Airlines deals on Houston to Hanoi flight tickets

United Airlines

Aug 17

IAH5:04 amHouston George Bush Intcntl

29h 11m

2 stops

HAN10:15 pmHanoi Noibai

Sep 30

HAN11:35 pmHanoi Noibai

29h 21m

2 stops

IAH4:56 pmHouston George Bush Intcntl

$992

United Airlines

Sep 2

IAH10:40 amHouston George Bush Intcntl

23h 35m

1 stop

HAN10:15 pmHanoi Noibai

Sep 6

HAN11:35 pmHanoi Noibai

27h 25m

1 stop

IAH3:00 pmHouston George Bush Intcntl

$993

United Airlines

Sep 2

IAH5:15 amHouston George Bush Intcntl

29h 00m

2 stops

HAN10:15 pmHanoi Noibai

Sep 6

HAN11:35 pmHanoi Noibai

27h 25m

1 stop

IAH3:00 pmHouston George Bush Intcntl

$998

Delta flights from Houston to Hanoi

Our best Delta deals on Houston to Hanoi flight tickets

Delta

Aug 17

HOU5:35 pmHouston Hobby

40h 00m

2 stops

HAN9:35 pmHanoi Noibai

Sep 30

HAN11:10 pmHanoi Noibai

34h 25m

2 stops

HOU9:35 pmHouston Hobby

$997

Delta

Apr 10

IAH6:30 amHouston George Bush Intcntl

40h 20m

2 stops

HAN10:50 amHanoi Noibai

May 10

HAN11:10 pmHanoi Noibai

34h 29m

2 stops

IAH9:39 pmHouston George Bush Intcntl

$1,037

Delta

Apr 13

IAH6:25 amHouston George Bush Intcntl

27h 10m

2 stops

HAN9:35 pmHanoi Noibai

May 12

HAN11:10 pmHanoi Noibai

34h 15m

2 stops

IAH9:25 pmHouston George Bush Intcntl

$1,062

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 8/17

8:31 pm-12:45 am

2 stops40h 14m

Hanoi Noibai

Tue 9/29

1:45 am-7:42 pm

2 stops29h 57m

$868

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 8/17

4:00 pm-11:30 am

2 stops31h 30m

Hanoi Noibai

Wed 9/30

12:40 pm-12:03 am

2 stops47h 23m

$902

Quickest round-trip

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 8/17

10:45 am-1:05 pm

1 stop38h 20m

Hanoi Noibai

Tue 9/29

12:30 am-9:45 am

1 stop21h 15m

$919

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 8/17

10:45 am-1:05 pm

1 stop38h 20m

Hanoi Noibai

Tue 9/29

12:30 am-9:45 am

1 stop21h 15m

$925

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 9/7

11:45 am-1:05 pm

1 stop37h 20m

Hanoi Noibai

Sun 9/20

7:55 am-9:45 am

1 stop37h 50m

$935

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Mon 8/17

8:31 pm-6:10 pm

2 stops33h 39m

Hanoi Noibai

Wed 9/30

7:10 pm-4:54 pm

2 stops33h 44m

$952

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 4/14

10:50 am-6:10 pm

2 stops43h 20m

Hanoi Noibai

Wed 5/13

7:10 pm-10:29 pm

2 stops39h 19m

$968

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Mon 8/17

5:35 pm-9:35 pm

2 stops40h 00m

Hanoi Noibai

Wed 9/30

11:10 pm-9:35 pm

2 stops34h 25m

$997

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Sat 4/11

10:06 am-9:35 pm

2 stops47h 29m

Hanoi Noibai

Wed 5/13

11:10 pm-10:26 pm

2 stops35h 16m

$1,037

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Sat 4/11

10:06 am-9:35 pm

2 stops47h 29m

Hanoi Noibai

Fri 5/8

12:05 pm-10:26 pm

2 stops46h 21m

$1,114

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 $1,033, 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 August is your next best option. Flight prices from Houston to Hanoi during August 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	24h 10m
Direct flights	None

The fastest flight from Houston to Hanoi takes 24h 10m

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 10m 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 March 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 9,428 reviews	Search United Airlines flights
ANA	PriceFrom $922	Free Cancellation	Rating 8.4 1,128 reviews	Search ANA flights
Qatar Airways	PriceFrom $988	Free Cancellation	Rating 7.4 3,740 reviews	Search Qatar Airways flights
EVA Air	PriceFrom $1,012	Free Cancellation	Rating 8.4 1,373 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.