What are the cheapest airlines flying from Houston to Hanoi round-trip?

Flying on EVA Air is currently your cheapest option to Hanoi, with prices starting at $1,041. Additional round-trip tickets that might be worth considering are offered by ANA and United Airlines, with the lowest prices starting at $1,126 and $1,130, respectively. Users have found that EVA Air is 19% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Houston to Hanoi one-way?

For one-way options, check prices for Japan Airlines. According to our data, you can fly for as low as $585. Users have also found prices from $587 and $680 on American Airlines and ANA, respectively.

What are the most popular airlines that fly from Houston to Hanoi?

When booking a flight from Houston to Hanoi, you may want to consider flying on American Airlines, EVA Air or Delta as they are the most popular for this route.

Can I find flights from Houston to Hanoi for under $1,100 on Cheapflights?

Yes, there are multiple flights from Houston to Hanoi for under $1,100. The cheapest flight booked recently is on EVA Air for just $1,041, but on average you can expect to pay $1,159.

Are there last-minute flights available from Houston to Hanoi for under $1,900?

There are currently 12+ open flights from Houston to Hanoi within the next 7 days for less than $1,900.

Which airlines flying from Houston to Hanoi Noibai have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Houston to Hanoi Noibai that may be offering flexible cancellation policies are EVA Air, ANA, and Japan Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

What is the cheapest day to fly round-trip from Houston to Hanoi?

It’s generally more expensive to depart on a Sunday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Houston to Hanoi?

Flights from Houston to Hanoi lean towards being more expensive in June. Prices are generally better when you fly from Houston to Hanoi in August, with the cheapest ticket starting at $931.

When is the cheapest time to fly from Houston to Hanoi (IAH - HAN)?

When flying from Houston to Hanoi, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What does IAH to HAN mean?

Great question - IAH to HAN just means Houston George Bush Intcntl Airport to Hanoi Noibai Airport. Now you’ll know what these unique codes when you look for flights! Ready for more IATA code knowledge? These are related airports for your current travel destination: Houston Hobby Airport (HOU), College Station Easterwood Field Airport (CLL), Beaumont Jefferson County Airport (BPT).

Flights from Houston, TX to Hanoi, Vietnam from $585

How to find the cheapest flight from Houston to Hanoi (HAN)

Popular in	June
Cheapest in	August
Round-trip from	$921
One-way from	$585

High demand for flights, 27% potential price rise

Search Deals

Best time to find cheap flights, 26% potential price drop

Search Deals

From Houston to Hanoi Noibai

Search Deals

One-way flight from Houston to Hanoi Noibai

Search Deals

IAH - HAN Price	$921 - $1,782
HAN Temperature	62.6 - 84.2 °F
HAN Rainfall	0.6 - 11.7 inches

IAH - HAN

Price

$921 - $1,782

HAN

Temperature

62.6 - 84.2 °F

HAN

Rainfall

0.6 - 11.7 inches

Cheap flights from Houston to Hanoi in June, July 2023

Scroll through some of the best deals on flights from Houston to Hanoi in 2023. Check back regularly for other flight deals.

Jul 25 - Aug 30

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

2 stops

27h 59m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

2 stops

34h 43m

$1,301

Multiple Airlines

Deal found 5/30

Jul 24 - Aug 30

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

27h 25m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

22h 30m

$1,440

EVA Air

Deal found 5/30

Jul 25 - Aug 30

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

2 stops

26h 20m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

22h 30m

$1,499

Multiple Airlines

Deal found 5/30

Jul 24 - Aug 30

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

2 stops

33h 25m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

40h 35m

$1,580

Multiple Airlines

Deal found 5/30

Jul 24 - Aug 29

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

21h 40m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

2 stops

30h 18m

$1,609

Multiple Airlines

Deal found 5/30

Jul 26 - Aug 16

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

2 stops

26h 20m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

2 stops

32h 56m

$1,708

Multiple Airlines

Deal found 5/31

Jul 9 - Jul 16

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

30h 25m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

32h 40m

$1,786

Turkish Airlines

Deal found 6/1

Jul 24 - Aug 30

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

2 stops

26h 50m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

2 stops

28h 35m

$1,796

Multiple Airlines

Deal found 5/30

Jun 11 - Jun 17

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

31h 25m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

2 stops

35h 48m

$1,807

Multiple Airlines

Deal found 6/1

Houston to Hanoi 2023 flight deals

Scroll through some of the best deals on flights from Houston to Hanoi in 2023. Check back regularly for other flight deals.

Sep 9 - Sep 17

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

27h 25m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

22h 30m

$1,041

EVA Air

Deal found 6/1

Aug 23 - Sep 24

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

21h 40m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

22h 30m

$1,069

EVA Air

Deal found 5/31

Sep 14 - Sep 22

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

21h 40m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

22h 30m

$1,071

EVA Air

Deal found 5/31

Sep 28 - Oct 19

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

2 stops

27h 05m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

22h 15m

$1,120

Multiple Airlines

Deal found 5/31

Sep 15 - Sep 22

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

24h 05m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

27h 05m

$1,126

ANA

Deal found 6/1

Sep 15 - Sep 22

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

24h 05m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

2 stops

31h 14m

$1,129

ANA

Deal found 5/31

Aug 24 - Sep 24

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

23h 40m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

27h 05m

$1,130

United Airlines

Deal found 6/1

Sep 15 - Sep 22

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

24h 05m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

27h 05m

$1,132

ANA

Deal found 5/31

Sep 9 - Sep 17

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

2 stops

25h 35m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

22h 30m

$1,136

Multiple Airlines

Deal found 6/1

Cheap EVA Air flights from Houston to Hanoi

Peruse some of the lowest-priced EVA Air flights we've found from Houston to Hanoi. It's recommended that users confirm their flight details before booking.

Sep 9 - Sep 17

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

27h 25m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

22h 30m

$1,041

EVA Air

Deal found 6/1

Aug 23 - Sep 24

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

21h 40m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

22h 30m

$1,069

EVA Air

Deal found 5/31

Sep 14 - Sep 22

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

21h 40m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

22h 30m

$1,071

EVA Air

Deal found 5/31

Aug 23 - Sep 24

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

27h 25m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

2 stops

41h 59m

$1,232

EVA Air

Deal found 5/31

Jul 24 - Aug 30

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

27h 25m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

22h 30m

$1,440

EVA Air

Deal found 5/30

Jun 10 - Jun 18

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

22h 05m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

22h 55m

$5,093

EVA Air

Deal found 6/1

Cheap United Airlines flights from Houston to Hanoi

To aid your search, here are some of the cheapest United Airlines flights we've found from Houston to Hanoi. Make sure to examine the flight information before completing your reservation.

Aug 24 - Sep 24

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

23h 40m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

27h 05m

$1,130

United Airlines

Deal found 6/1

Aug 24 - Sep 24

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

23h 40m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

2 stops

31h 30m

$1,140

United Airlines

Deal found 5/31

Jun 11 - Jun 18

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

2 stops

48h 05m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

2 stops

45h 06m

$1,855

United Airlines

Deal found 6/1

Last minute flights from Houston to Hanoi

Book one of these great deals on flights from Houston to Hanoi. Users should examine the flight details to ensure there are no surprises.

Jun 11 - Jun 17

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

31h 25m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

2 stops

35h 48m

$1,807

Multiple Airlines

Deal found 6/1

Jun 11 - Jun 18

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

2 stops

48h 05m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

2 stops

45h 06m

$1,855

United Airlines

Deal found 6/1

Jun 11 - Jun 18

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

25h 00m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

2 stops

52h 38m

$1,958

Multiple Airlines

Deal found 6/1

Jun 11 - Jun 18

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

25h 00m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

32h 40m

$1,989

Qatar Airways

Deal found 6/1

Jun 11 - Jun 17

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

2 stops

29h 50m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

2 stops

35h 48m

$2,305

Multiple Airlines

Deal found 6/1

Jun 11 - Jun 17

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

25h 00m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

27h 20m

$2,317

Multiple Airlines

Deal found 6/1

Jun 11 - Jun 18

HOU

Houston Hobby

HAN

Hanoi Noibai

2 stops

27h 00m

HAN

Hanoi Noibai

HOU

Houston Hobby

2 stops

32h 18m

$2,577

American Airlines

Deal found 6/1

Jun 10 - Jun 18

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

22h 05m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

2 stops

37h 10m

$4,582

Multiple Airlines

Deal found 6/1

Jun 10 - Jun 18

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

22h 05m

HAN

Hanoi Noibai

IAH

Houston George Bush Intcntl

1 stop

22h 55m

$5,093

EVA Air

Deal found 6/1

One-way flights to Hanoi from Houston

Users traveling one-way from Houston to Hanoi can select one of these great deals. Those seeking round-trip flights from Houston to Hanoi should utilize the search form at the the top of the page.

Aug 31

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

2 stops

37h 55m

$585

Japan Airlines

Deal found 6/1

Sep 4

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

2 stops

26h 09m

$587

American Airlines

Deal found 5/31

Aug 31

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

3 stops

50h 00m

$675

Multiple Airlines

Deal found 6/1

Sep 4

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

3 stops

55h 23m

$676

Multiple Airlines

Deal found 5/31

Aug 31

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

23h 40m

$680

ANA

Deal found 6/1

Aug 31

HOU

Houston Hobby

HAN

Hanoi Noibai

2 stops

27h 50m

$724

Delta

Deal found 6/1

Sep 4

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

25h 00m

$729

Qatar Airways

Deal found 5/31

Aug 30

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

1 stop

27h 25m

$734

EVA Air

Deal found 6/1

Sep 3

IAH

Houston George Bush Intcntl

HAN

Hanoi Noibai

2 stops

27h 05m

$802

Multiple Airlines

Deal found 5/31

Find flights from Houston to Hanoi within your budget

Fly from

Fly to

Budget

$1,041 - $2,231

Route

Depart

Return

Price

Houston George Bush IntcntlHanoi Noibai

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Sat 9/9

1 stop27h 25m

Hanoi Noibai

Sun 9/17

1 stop22h 30m

$1,041

Pick Dates

Houston George Bush IntcntlHanoi Noibai

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Wed 8/23

1 stop21h 40m

Hanoi Noibai

Sun 9/24

1 stop22h 30m

$1,069

Pick Dates

Houston George Bush IntcntlHanoi Noibai

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Thu 9/28

2 stops27h 05m

Hanoi Noibai

Thu 10/19

1 stop22h 15m

$1,120

Pick Dates

Houston George Bush IntcntlHanoi Noibai

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Fri 9/15

1 stop24h 05m

Hanoi Noibai

Fri 9/22

1 stop27h 05m

$1,126

Pick Dates

Houston George Bush IntcntlHanoi Noibai

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Thu 8/24

1 stop23h 40m

Hanoi Noibai

Sun 9/24

1 stop27h 05m

$1,130

Pick Dates

Houston George Bush IntcntlHanoi Noibai

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Thu 8/24

2 stops27h 20m

Hanoi Noibai

Sun 9/24

2 stops27h 57m

$1,137

Pick Dates

Houston George Bush IntcntlHanoi Noibai

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Fri 11/10

1 stop33h 40m

Hanoi Noibai

Sun 12/3

1 stop62h 50m

$1,252

Pick Dates

Houston George Bush IntcntlHanoi Noibai

IAH - HAN

IAHHAN

Houston George Bush Intcntl

Fri 11/10

2 stops29h 30m

Hanoi Noibai

Sun 12/3

1 stop32h 50m

$1,394

Pick Dates

Houston HobbyHanoi Noibai

HOU - HAN

HOUHAN

Houston Hobby

Wed 8/2

2 stops27h 26m

Hanoi Noibai

Fri 8/11

2 stops48h 26m

$2,231

Pick Dates

Flights are sorted by cheapest first

Deals found on 6/1

Reviews of Airlines Servicing Hanoi

Read through reviews of airlines operating flights from Houston to Hanoi, such as EVA Air, United Airlines and Qatar Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.3

Very good

111 reviews

Check prices

Reviews

1 / 10

Everything was good especially the vegan food. They were delicious. If the movies were more interesting I would have enjoyed them better.

ANA

8.3

Very good

111 reviews

ANA

8.3

Very good

111 reviews

Check prices

Reviews

1 / 10

Everything was good especially the vegan food. They were delicious. If the movies were more interesting I would have enjoyed them better.

Korean Air

8.2

Very good

240 reviews

ANA

8.3

Very good

111 reviews

Check prices

Reviews

1 / 10

Everything was good especially the vegan food. They were delicious. If the movies were more interesting I would have enjoyed them better.

Singapore Airlines

8.2

Very good

302 reviews

ANA

8.3

Very good

111 reviews

Check prices

Reviews

1 / 10

Everything was good especially the vegan food. They were delicious. If the movies were more interesting I would have enjoyed them better.

EVA Air

8.0

Very good

142 reviews

ANA

8.3

Very good

111 reviews

Check prices

Reviews

1 / 10

Everything was good especially the vegan food. They were delicious. If the movies were more interesting I would have enjoyed them better.

Japan Airlines

7.9

Good

262 reviews

ANA

8.3

Very good

111 reviews

Check prices

Reviews

1 / 10

Everything was good especially the vegan food. They were delicious. If the movies were more interesting I would have enjoyed them better.

Related info for your journey

Hanoi Noibai (HAN) is the airport you will fly into if you book a flight from Houston to Hanoi. You should not have trouble finding flights to Noibai from Houston; the airport handles an average of 0 inbound flights from Houston per day. You should also have plenty of airline options to choose from since 8 airlines have flights to the Hanoi airport from Houston. It is only a 14.2 mi journey from Noibai (HAN) to Hanoi’s city center.

Flights to Hanoi from Houston

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Car Rentals in Hanoi

Car Rentals in Vietnam

Top 8 airlines flying from Houston to Hanoi

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
EVA Air	Cheapest$727	Average$1,089	FlexibilityNo cancel fee	On-time74%	COVID-19 safety	Search EVA Air flights
Japan Airlines	Cheapest$814	Average$1,074	FlexibilityNo cancel fee	On-time79%	COVID-19 safety	Search Japan Airlines flights
Delta	Cheapest$846	Average$1,199	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Delta flights
American Airlines	Cheapest$884	Average$929	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights
Singapore Airlines	Cheapest$976	Average$1,308	FlexibilityNo cancel fee	On-time81%	COVID-19 safety	Search Singapore Airlines flights
ANA	Cheapest$1,035	Average$1,340	FlexibilityNo cancel fee	On-time80%	COVID-19 safety	Search ANA flights
United Airlines	Cheapest$1,053	Average$1,379	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights
Qatar Airways	Cheapest$1,379	Average$1,785	FlexibilityNo cancel fee	On-time68%	COVID-19 safety	Search Qatar Airways flights

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Cheap flights from Houston to Hanoi (HAN) from $585

This is the cheapest one-way flight price, found on 6/1. Prices may vary by date and flight preferences.

How to find the cheapest flight from Houston to Hanoi (HAN)

All the information you need to plan the best HO1 to HAN flight in 2023: compare Houston to Hanoi flight prices with the expected peak season, weather and rainfall in Hanoi.

Popular in

Cheapest in

Round-trip from

One-way from

What is the cheapest day to fly round-trip from Houston to Hanoi?

What is the cheapest month to fly from Houston to Hanoi?

When is the cheapest time to fly from Houston to Hanoi (IAH - HAN)?

Cheap flights from Houston to Hanoi in June, July 2023

The best prices found for Houston to HAN flights for June, July

Scroll through some of the best deals on flights from Houston to Hanoi in 2023. Check back regularly for other flight deals.

Houston to Hanoi 2023 flight deals

Cheap flights to Hanoi from Houston found for this year

Scroll through some of the best deals on flights from Houston to Hanoi in 2023. Check back regularly for other flight deals.

Cheap EVA Air flights from Houston to Hanoi

Peruse some of the lowest-priced EVA Air flights we've found from Houston to Hanoi. It's recommended that users confirm their flight details before booking.

Cheap United Airlines flights from Houston to Hanoi

To aid your search, here are some of the cheapest United Airlines flights we've found from Houston to Hanoi. Make sure to examine the flight information before completing your reservation.

Last minute flights from Houston to Hanoi

Late deals on return flights to Hanoi from Houston, departing today and this week

Book one of these great deals on flights from Houston to Hanoi. Users should examine the flight details to ensure there are no surprises.

One-way flights to Hanoi from Houston

The cheapest one-way flights from Houston to Hanoi

Users traveling one-way from Houston to Hanoi can select one of these great deals. Those seeking round-trip flights from Houston to Hanoi should utilize the search form at the the top of the page.

Find flights from Houston to Hanoi within your budget

Use the slider to find flights from Houston to Hanoi that fit your budget.

Reviews of Airlines Servicing Hanoi

Read through reviews of airlines operating flights from Houston to Hanoi, such as EVA Air, United Airlines and Qatar Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Useful info, stats and facts about Houston to Hanoi flights.

What airport do you fly into for flights to Hanoi from Houston?

Which airlines flying from Houston to Hanoi Noibai have flexible cancellations due to COVID-19?

Can I find flights from Houston to Hanoi for under $1,100 on Cheapflights?

Are there last-minute flights available from Houston to Hanoi for under $1,900?

What are the cheapest airlines flying from Houston to Hanoi round-trip?

What are the cheapest airlines to fly from Houston to Hanoi one-way?

What are the most popular airlines that fly from Houston to Hanoi?

What does IAH to HAN mean?

Flights to Hanoi from Houston

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Top 8 airlines flying from Houston to Hanoi

The chart below displays the airlines Cheapflights users traveling from Houston to Hanoi choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

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