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

Cathay Pacific, Etihad Airways, and Korean Air are the most popular carriers operating from Houston to Hanoi Noibai

What airlines fly to Hanoi?

EVA Air, United Airlines and Cathay Pacific 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 71% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 6 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 October 2026, there are 6 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.

$443 Cheap Flights from Houston to Hanoi in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

12:23 pm - 10:05 amIAH Houston George Bush Intcntl-HAN Hanoi Noibai

32h 42m3 stops Las Vegas Harry Reid Intl Los Angeles Hong Kong Intl

10:30 am - 8:53 amHAN Hanoi Noibai-IAH Houston George Bush Intcntl

35h 23m3 stops Hong Kong Intl Los Angeles Phoenix Sky Harbor Intl

$1,081Multiple Airlines

Thu, Jan 14 - Wed, Jan 20

9:22 am - 10:05 amIAH Houston George Bush Intcntl-HAN Hanoi Noibai

36h 43m2 stops Chicago O'Hare Intl Hong Kong Intl

7:10 pm - 8:23 pmHAN Hanoi Noibai-IAH Houston George Bush Intcntl

37h 13m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,085Multiple Airlines

Mon, Mar 15 - Wed, Mar 31

3:19 pm - 10:05 amIAH Houston George Bush Intcntl-HAN Hanoi Noibai

29h 46m2 stops Los Angeles Hong Kong Intl

10:30 am - 8:39 pmHAN Hanoi Noibai-IAH Houston George Bush Intcntl

23h 09m2 stops Hong Kong Intl Dallas/Fort Worth

$1,107Cathay Pacific

Thu, Nov 12 - Mon, Nov 23

9:49 pm - 10:05 amIAH Houston George Bush Intcntl-HAN Hanoi Noibai

47h 16m2 stops Los Angeles Hong Kong Intl

10:30 am - 9:31 pmHAN Hanoi Noibai-IAH Houston George Bush Intcntl

24h 01m2 stops Hong Kong Intl Dallas/Fort Worth

$1,107Cathay Pacific

Wed, Jan 13 - Mon, Jan 25

7:30 am - 11:15 pmIAH Houston George Bush Intcntl-HAN Hanoi Noibai

26h 45m2 stops Los Angeles Tokyo Narita

12:35 am - 2:50 pmHAN Hanoi Noibai-IAH Houston George Bush Intcntl

27h 15m1 stop Tokyo Narita

$1,247United Airlines

Sat, Dec 5 - Wed, Dec 16

9:56 pm - 11:15 pmIAH Houston George Bush Intcntl-HAN Hanoi Noibai

36h 19m2 stops Los Angeles Tokyo Narita

12:35 am - 2:50 pmHAN Hanoi Noibai-IAH Houston George Bush Intcntl

27h 15m1 stop Tokyo Narita

$1,247United Airlines

Fri, Dec 4 - Wed, Feb 3

6:10 am - 5:15 pmIAH Houston George Bush Intcntl-HAN Hanoi Noibai

46h 05m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

12:35 pm - 8:50 pmHAN Hanoi Noibai-IAH Houston George Bush Intcntl

21h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,306EVA Air

Wed, Nov 11 - Tue, Nov 24

6:10 am - 5:15 pmIAH Houston George Bush Intcntl-HAN Hanoi Noibai

46h 05m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

6:20 pm - 8:50 pmHAN Hanoi Noibai-IAH Houston George Bush Intcntl

39h 30m1 stop Taipei City Taiwan Taoyuan Intl

$1,334EVA Air

Wed, Nov 25 - Sun, Dec 6

6:00 am - 11:10 amHOU Houston Hobby-HAN Hanoi Noibai

40h 10m2 stops Atlanta Hartsfield-Jackson Incheon Intl

11:10 pm - 4:30 pmHAN Hanoi Noibai-HOU Houston Hobby

29h 20m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,398Delta

Mon, Mar 8 - Mon, Apr 5

6:12 am - 9:45 pmHOU Houston Hobby-HAN Hanoi Noibai

26h 33m2 stops Atlanta Hartsfield-Jackson Incheon Intl

11:05 pm - 10:18 pmHAN Hanoi Noibai-HOU Houston Hobby

36h 13m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,448Delta

Fri, Dec 4 - Wed, Feb 3

Cheap last minute flights

Enter your travel dates to find the best prices.

3:19 pm - 3:45 pmIAH Houston George Bush Intcntl-HAN Hanoi Noibai

35h 26m2 stops Los Angeles Hong Kong Intl

7:25 pm - 2:48 pmHAN Hanoi Noibai-IAH Houston George Bush Intcntl

32h 23m2 stops Hong Kong Intl Los Angeles

$1,093Multiple Airlines

Mon, Nov 2 - Wed, Dec 2

7:02 am - 1:15 pmIAH Houston George Bush Intcntl-HAN Hanoi Noibai

41h 13m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl

8:55 am - 3:15 pmHAN Hanoi Noibai-IAH Houston George Bush Intcntl

43h 20m1 stop Doha Hamad Intl

$1,158Multiple Airlines

Thu, Nov 5 - Sat, Nov 14

3:19 pm - 3:45 pmIAH Houston George Bush Intcntl-HAN Hanoi Noibai

35h 26m2 stops Los Angeles Hong Kong Intl

7:25 pm - 7:49 pmHAN Hanoi Noibai-IAH Houston George Bush Intcntl

37h 24m2 stops Hong Kong Intl Los Angeles

$1,261Multiple Airlines

Thu, Nov 5 - Sat, Nov 14

3:19 pm - 3:45 pmIAH Houston George Bush Intcntl-HAN Hanoi Noibai

35h 26m2 stops Los Angeles Hong Kong Intl

7:10 pm - 3:15 pmHAN Hanoi Noibai-IAH Houston George Bush Intcntl

33h 05m1 stop Doha Hamad Intl

$1,286Multiple Airlines

Mon, Nov 2 - Wed, Dec 2

11:30 pm - 5:15 pmIAH Houston George Bush Intcntl-HAN Hanoi Noibai

28h 45m1 stop Taipei City Taiwan Taoyuan Intl

6:20 pm - 8:50 pmHAN Hanoi Noibai-IAH Houston George Bush Intcntl

39h 30m1 stop Taipei City Taiwan Taoyuan Intl

$1,620EVA Air

Thu, Nov 5 - Sat, Nov 14

11:30 pm - 11:35 amIAH Houston George Bush Intcntl-HAN Hanoi Noibai

23h 05m1 stop Taipei City Taiwan Taoyuan Intl

12:35 pm - 6:13 amHAN Hanoi Noibai-IAH Houston George Bush Intcntl

30h 38m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$6,985EVA Air

Mon, Nov 2 - Thu, Nov 12

11:30 pm - 11:35 amIAH Houston George Bush Intcntl-HAN Hanoi Noibai

23h 05m1 stop Taipei City Taiwan Taoyuan Intl

12:35 pm - 6:13 amHAN Hanoi Noibai-IAH Houston George Bush Intcntl

30h 38m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$6,985EVA Air

Wed, Nov 4 - Thu, Nov 12

11:30 pm - 11:35 amIAH Houston George Bush Intcntl-HAN Hanoi Noibai

23h 05m1 stop Taipei City Taiwan Taoyuan Intl

6:20 pm - 6:13 amHAN Hanoi Noibai-IAH Houston George Bush Intcntl

24h 53m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$7,423EVA Air

Mon, Nov 2 - Sun, Nov 15

10:25 am - 11:05 pmIAH Houston George Bush Intcntl-HAN Hanoi Noibai

23h 40m1 stop Tokyo Narita

11:50 pm - 2:50 pmHAN Hanoi Noibai-IAH Houston George Bush Intcntl

28h 00m2 stops Incheon Intl San Francisco

$7,634United Airlines

Wed, Nov 4 - Sat, Nov 14

2:07 pm - 6:55 amHOU Houston Hobby-HAN Hanoi Noibai

27h 48m2 stops Dallas/Fort Worth Doha Hamad Intl

7:10 pm - 7:39 pmHAN Hanoi Noibai-HOU Houston Hobby

37h 29m2 stops Doha Hamad Intl Dallas/Fort Worth

$10,269Qatar Airways

Wed, Nov 4 - Sat, Nov 14

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Delta flights from Houston to Hanoi

Our best Delta deals on Houston to Hanoi flight tickets

Delta

Jan 25

IAH5:30 amHouston George Bush Intcntl

40h 40m

2 stops

HAN11:10 amHanoi Noibai

Apr 26

HAN11:10 pmHanoi Noibai

34h 00m

2 stops

IAH9:10 pmHouston George Bush Intcntl

$1,198

Delta

Mar 8

HOU6:00 amHouston Hobby

40h 10m

2 stops

HAN11:10 amHanoi Noibai

Apr 5

HAN11:10 pmHanoi Noibai

29h 20m

2 stops

HOU4:30 pmHouston Hobby

$1,398

Delta

Dec 4

HOU6:12 amHouston Hobby

26h 33m

2 stops

HAN9:45 pmHanoi Noibai

Feb 3

HAN11:05 pmHanoi Noibai

36h 13m

2 stops

HOU10:18 pmHouston Hobby

$1,448

Korean Air flights from Houston to Hanoi

Our best Korean Air deals on Houston to Hanoi flight tickets

Korean Air

Jan 28

IAH5:30 amHouston George Bush Intcntl

40h 40m

2 stops

HAN11:10 amHanoi Noibai

Apr 27

HAN11:10 pmHanoi Noibai

27h 50m

2 stops

IAH3:00 pmHouston George Bush Intcntl

$1,203

Korean Air

Jan 24

IAH3:56 pmHouston George Bush Intcntl

54h 14m

2 stops

HAN11:10 amHanoi Noibai

Apr 28

HAN11:10 pmHanoi Noibai

25h 11m

2 stops

IAH12:21 pmHouston George Bush Intcntl

$1,210

Korean Air

Nov 12

HOU5:24 pmHouston Hobby

52h 46m

2 stops

HAN11:10 amHanoi Noibai

Nov 16

HAN12:20 pmHanoi Noibai

38h 51m

2 stops

HOU2:11 pmHouston Hobby

$1,302

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonHanoi

IAH Houston George Bush Intcntl - HAN Hanoi Noibai

IAHHAN

Houston George Bush Intcntl

Thu 1/14

12:23 pm-10:05 am

3 stops32h 42m

Hanoi Noibai

Wed 1/20

10:30 am-8:53 am

3 stops35h 23m

$1,081

HoustonHanoi

IAH Houston George Bush Intcntl - HAN Hanoi Noibai

IAHHAN

Houston George Bush Intcntl

Mon 3/15

9:22 am-10:05 am

2 stops36h 43m

Hanoi Noibai

Wed 3/31

7:10 pm-8:23 pm

2 stops37h 13m

$1,085

Quickest round-trip

HoustonHanoi

IAH Houston George Bush Intcntl - HAN Hanoi Noibai

IAHHAN

Houston George Bush Intcntl

Thu 11/12

3:19 pm-10:05 am

2 stops29h 46m

Hanoi Noibai

Mon 11/23

10:30 am-8:39 pm

2 stops23h 09m

$1,107

HoustonHanoi

IAH Houston George Bush Intcntl - HAN Hanoi Noibai

IAHHAN

Houston George Bush Intcntl

Wed 1/13

9:49 pm-10:05 am

2 stops47h 16m

Hanoi Noibai

Mon 1/25

10:30 am-9:31 pm

2 stops24h 01m

$1,107

HoustonHanoi

IAH Houston George Bush Intcntl - HAN Hanoi Noibai

IAHHAN

Houston George Bush Intcntl

Sat 12/5

7:30 am-11:15 pm

2 stops26h 45m

Hanoi Noibai

Wed 12/16

12:35 am-2:50 pm

1 stop27h 15m

$1,247

HoustonHanoi

IAH Houston George Bush Intcntl - HAN Hanoi Noibai

IAHHAN

Houston George Bush Intcntl

Fri 12/4

9:56 pm-11:15 pm

2 stops36h 19m

Hanoi Noibai

Wed 2/3

12:35 am-2:50 pm

1 stop27h 15m

$1,247

HoustonHanoi

IAH Houston George Bush Intcntl - HAN Hanoi Noibai

IAHHAN

Houston George Bush Intcntl

Wed 11/11

6:10 am-5:15 pm

2 stops46h 05m

Hanoi Noibai

Tue 11/24

12:35 pm-8:50 pm

1 stop21h 15m

$1,306

HoustonHanoi

IAH Houston George Bush Intcntl - HAN Hanoi Noibai

IAHHAN

Houston George Bush Intcntl

Wed 11/25

6:10 am-5:15 pm

2 stops46h 05m

Hanoi Noibai

Sun 12/6

6:20 pm-8:50 pm

1 stop39h 30m

$1,334

HoustonHanoi

HOU Houston Hobby - HAN Hanoi Noibai

HOUHAN

Houston Hobby

Mon 3/8

6:00 am-11:10 am

2 stops40h 10m

Hanoi Noibai

Mon 4/5

11:10 pm-4:30 pm

2 stops29h 20m

$1,398

HoustonHanoi

HOU Houston Hobby - HAN Hanoi Noibai

HOUHAN

Houston Hobby

Fri 12/4

6:12 am-9:45 pm

2 stops26h 33m

Hanoi Noibai

Wed 2/3

11:05 pm-10:18 pm

2 stops36h 13m

$1,448

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,322 to $1,487.
The lowest price recently found on this route was $1,081.

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Houston is in March. Flight prices, which tend to average around $1,067, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in March, then April is your next best option. Flight prices from Houston to Hanoi during April average around $1,256.

Cheap Houston to Hanoi flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Hanoi

Best Price Found	$443
Fastest flight time	29h 25m
Direct flights	None

The best one-way flight to Hanoi from Houston in the past 72 hours is $443. The best round-trip flight deal from Houston to Hanoi found on momondo in the last 72 hours is $1,081.

The fastest flight from Houston to Hanoi takes 29h 25m

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 29h 25m 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 October 2026, there are 6 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 7.3 10,459 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $876	Free Cancellation	Rating 7.6 1,534 reviews	Search Cathay Pacific flights
Qatar Airways	PriceFrom $988	Free Cancellation	Rating 7.3 3,711 reviews	Search Qatar Airways flights
EVA Air	PriceFrom $1,012	Free Cancellation	Rating 8.5 1,551 reviews	Search EVA Air flights
Delta	PriceFrom $1,170	Free Cancellation	Rating 7.8 8,698 reviews	Search Delta flights
ANA	PriceFrom $1,461	Free Cancellation	Rating 8.3 1,338 reviews	Search ANA 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.