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

Philippine Airlines, Cathay Pacific, and Delta 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 67% 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 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.

7:30 am - 1:15 pm

IAH

HAN

41h 45m

2 stops

1:45 am - 6:15 pm

HAN

IAH

52h 30m

2 stops

$707Philippine Airlines

Tue, Sep 1 - Tue, Sep 29

4:00 pm - 11:30 am

IAH

HAN

31h 30m

2 stops

6:30 pm - 12:03 am

HAN

IAH

41h 33m

2 stops

$901Multiple Airlines

Mon, Aug 17 - Wed, Sep 30

10:12 am - 9:55 am

IAH

HAN

35h 43m

2 stops

7:55 am - 9:45 am

HAN

IAH

37h 50m

1 stop

$934Multiple Airlines

Tue, Aug 18 - Fri, Sep 25

10:40 am - 10:15 pm

IAH

HAN

23h 35m

1 stop

11:35 pm - 2:55 pm

HAN

IAH

27h 20m

1 stop

$943United Airlines

Tue, Aug 18 - Sun, Sep 27

6:30 am - 9:35 pm

IAH

HAN

27h 05m

2 stops

11:10 pm - 9:38 pm

HAN

IAH

34h 28m

2 stops

$947Delta

Tue, Aug 18 - Wed, Sep 30

7:20 am - 10:15 pm

IAH

HAN

26h 55m

2 stops

11:35 pm - 2:55 pm

HAN

IAH

27h 20m

1 stop

$948United Airlines

Tue, Aug 18 - Sun, Sep 27

10:40 am - 10:15 pm

IAH

HAN

23h 35m

1 stop

11:35 pm - 8:45 am

HAN

IAH

21h 10m

1 stop

$950United Airlines

Tue, Aug 18 - Wed, Sep 30

10:40 am - 10:15 pm

IAH

HAN

23h 35m

1 stop

11:35 pm - 6:25 pm

HAN

IAH

30h 50m

2 stops

$953United Airlines

Tue, Aug 18 - Wed, Sep 30

9:53 am - 10:15 pm

IAH

HAN

24h 22m

2 stops

11:35 pm - 8:45 am

HAN

IAH

21h 10m

1 stop

$954United Airlines

Wed, Aug 19 - Wed, Sep 30

5:23 pm - 9:35 pm

HOU

HAN

40h 12m

2 stops

11:10 pm - 12:40 pm

HAN

HOU

25h 30m

2 stops

$1,114Delta

Wed, Apr 15 - Mon, Apr 20

Cathay Pacific flights from Houston to Hanoi

Our best Cathay Pacific deals on Houston to Hanoi flight tickets

Cathay Pacific

Apr 15

IAH7:59 pmHouston George Bush Intcntl

34h 11m

2 stops

HAN6:10 pmHanoi Noibai

Apr 20

HAN11:00 amHanoi Noibai

23h 29m

2 stops

IAH10:29 pmHouston George Bush Intcntl

$972

Cathay Pacific

Aug 20

IAH8:31 pmHouston George Bush Intcntl

33h 39m

2 stops

HAN6:10 pmHanoi Noibai

Sep 28

HAN7:10 pmHanoi Noibai

38h 40m

2 stops

IAH9:50 pmHouston George Bush Intcntl

$986

Cathay Pacific

Apr 15

IAH10:44 amHouston George Bush Intcntl

35h 11m

2 stops

HAN9:55 amHanoi Noibai

Apr 20

HAN7:10 pmHanoi Noibai

36h 01m

2 stops

IAH7:11 pmHouston George Bush Intcntl

$991

EVA Air flights from Houston to Hanoi

Our best EVA Air deals on Houston to Hanoi flight tickets

EVA Air

Aug 31

IAH1:35 amHouston George Bush Intcntl

27h 15m

1 stop

HAN4:50 pmHanoi Noibai

Sep 30

HAN12:05 pmHanoi Noibai

22h 20m

1 stop

IAH10:25 pmHouston George Bush Intcntl

$981

EVA Air

Aug 16

IAH1:35 amHouston George Bush Intcntl

27h 15m

1 stop

HAN4:50 pmHanoi Noibai

Sep 30

HAN6:00 pmHanoi Noibai

40h 15m

1 stop

IAH10:15 pmHouston George Bush Intcntl

$1,000

EVA Air

Aug 19

IAH1:35 amHouston George Bush Intcntl

21h 30m

1 stop

HAN11:05 amHanoi Noibai

Sep 28

HAN12:05 pmHanoi Noibai

22h 20m

1 stop

IAH10:25 pmHouston George Bush Intcntl

$1,006

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 9/1

7:30 am-1:15 pm

2 stops41h 45m

Hanoi Noibai

Tue 9/29

1:45 am-6:15 pm

2 stops52h 30m

$707

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

6:30 pm-12:03 am

2 stops41h 33m

$901

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 8/18

10:12 am-9:55 am

2 stops35h 43m

Hanoi Noibai

Fri 9/25

7:55 am-9:45 am

1 stop37h 50m

$934

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 8/18

10:40 am-10:15 pm

1 stop23h 35m

Hanoi Noibai

Sun 9/27

11:35 pm-2:55 pm

1 stop27h 20m

$943

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 8/18

6:30 am-9:35 pm

2 stops27h 05m

Hanoi Noibai

Wed 9/30

11:10 pm-9:38 pm

2 stops34h 28m

$947

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 8/18

7:20 am-10:15 pm

2 stops26h 55m

Hanoi Noibai

Sun 9/27

11:35 pm-2:55 pm

1 stop27h 20m

$948

Quickest round-trip

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 8/18

10:40 am-10:15 pm

1 stop23h 35m

Hanoi Noibai

Wed 9/30

11:35 pm-8:45 am

1 stop21h 10m

$950

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Tue 8/18

10:40 am-10:15 pm

1 stop23h 35m

Hanoi Noibai

Wed 9/30

11:35 pm-6:25 pm

2 stops30h 50m

$953

HoustonHanoi

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 8/19

9:53 am-10:15 pm

2 stops24h 22m

Hanoi Noibai

Wed 9/30

11:35 pm-8:45 am

1 stop21h 10m

$954

HoustonHanoi

HOU - HAN

HOUHAN

Houston Hobby

Wed 4/15

5:23 pm-9:35 pm

2 stops40h 12m

Hanoi Noibai

Mon 4/20

11:10 pm-12:40 pm

2 stops25h 30m

$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	21h 40m
Direct flights	None

The fastest flight from Houston to Hanoi takes 21h 40m

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 21h 40m 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 9,408 reviews	Search United Airlines flights
ANA	PriceFrom $922	Free Cancellation	Rating 8.4 1,116 reviews	Search ANA flights
Qatar Airways	PriceFrom $988	Free Cancellation	Rating 7.4 3,744 reviews	Search Qatar Airways flights
EVA Air	PriceFrom $999	Free Cancellation	Rating 8.4 1,370 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.