HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Southeast Asia

$492+ Cheap flights from Houston to Southeast Asia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BKK
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Southeast Asia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Houston to Southeast Asia

Keep the following information in mind while searching for Houston to Southeast Asia flight deals. Data was last updated June 12, 2025.

Round-trip from

$916
(Delta)

One-way from

$496
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$1,589
From Houston to Southeast Asia
Search Deals
One-way flight from Houston to Southeast Asia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($176 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Houston to Southeast Asia

Cheapest flights from Houston to Southeast Asia
Explore the most affordable flight options available from Houston to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:25 amIAH - BKK
1 stop24h 40mUnited Airlines
Thu 1/87:10 amBKK - IAH
1 stop20h 30mUnited Airlines
Deal found 6/11$916
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/25:59 pmIAH - BKK
2 stops31h 16mDelta
Sun 9/711:30 pmBKK - IAH
2 stops35h 44mDelta
Deal found 6/11$918
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/112:25 pmIAH - BKK
1 stop26h 50mTurkish Airlines
Mon 8/256:45 amBKK - IAH
1 stop24h 20mTurkish Airlines
Deal found 6/11$919
This Gurufare deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:20 amIAH - BKK
2 stops28h 35mANA
Mon 10/61:55 pmBKK - IAH
2 stops27h 22mANA
Deal found 6/11$921
This IEagle deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/111:35 amIAH - BKK
1 stop21h 45mEVA Air
Mon 8/251:35 amBKK - IAH
1 stop33h 15mEVA Air
Deal found 6/11$947
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:23 pmIAH - BKK
2 stops48h 52mSingapore Airlines
Sat 9/279:15 pmBKK - IAH
2 stops38h 51mSingapore Airlines
Deal found 6/11$948
This Fareboom deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:00 amIAH - BKK
2 stops27h 00mMultiple Airlines
Thu 9/252:35 amBKK - IAH
2 stops32h 08mMultiple Airlines
Deal found 6/11$950
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:34 pmHOU - BKK
2 stops42h 31mDelta
Fri 9/192:35 amBKK - HOU
2 stops42h 48mDelta
Deal found 6/10$964
This Trip.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:30 amIAH - DMK
1 stop28h 10mMultiple Airlines
Fri 9/1911:55 amDMK - IAH
1 stop32h 35mMultiple Airlines
Deal found 6/11$967
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/99:04 amHOU - BKK
2 stops25h 56mAmerican Airlines
Wed 9/1710:05 pmBKK - HOU
2 stops31h 46mAmerican Airlines
Deal found 6/12$967
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/269:00 pmIAH - SGN
1 stop31h 10mTurkish Airlines
Fri 9/510:05 pmSGN - IAH
1 stop33h 00mTurkish Airlines
Deal found 6/11$986
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:35 amIAH - SGN
1 stop22h 20mUnited Airlines
Fri 8/2211:15 pmSGN - IAH
1 stop21h 30mUnited Airlines
Deal found 6/11$987

Cheapflights Fare Finder

Customize your flight search to find flights from Houston to Southeast Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Houston to Southeast Asia that are best for you.

Fly from

Houston

Fly to

Southeast Asia

Route

Depart

Return

Price

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sat 8/2

3:55 pm-1:15 pm

2 stops33h 20m

Bangkok Suvarnabhumi

Mon 9/8

9:50 am-9:38 pm

2 stops23h 48m

$916

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sat 8/2

5:45 am-11:55 pm

2 stops30h 10m

Bangkok Suvarnabhumi

Tue 9/9

9:35 am-8:45 am

1 stop35h 10m

$917

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 8/11

2:25 pm-5:15 am

1 stop26h 50m

Bangkok Suvarnabhumi

Mon 8/25

6:45 am-7:05 pm

1 stop24h 20m

$919

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Fri 8/15

10:40 am-11:55 pm

1 stop25h 15m

Bangkok Suvarnabhumi

Sun 8/24

9:35 am-8:45 am

1 stop35h 10m

$922

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 9/8

1:10 am-1:05 pm

1 stop23h 55m

Bangkok Suvarnabhumi

Mon 9/15

1:35 am-10:25 pm

1 stop32h 50m

$947

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Fri 9/5

8:00 am-11:00 pm

2 stops27h 00m

Bangkok Suvarnabhumi

Thu 9/25

2:35 am-10:43 pm

2 stops32h 08m

$950

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Sat 9/6

6:34 pm-1:05 am

2 stops42h 31m

Bangkok Suvarnabhumi

Fri 9/19

2:35 am-9:23 am

2 stops42h 48m

$964

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Tue 9/9

9:04 am-11:00 pm

2 stops25h 56m

Bangkok Suvarnabhumi

Wed 9/17

10:05 pm-5:51 pm

2 stops31h 46m

$967

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Wed 9/10

10:30 am-2:40 am

1 stop28h 10m

Bangkok Don Mueang Intl

Fri 9/19

11:55 am-8:30 am

1 stop32h 35m

$967

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Fri 9/5

11:35 am-9:55 pm

1 stop22h 20m

Ho Chi Minh City

Sat 9/27

11:15 pm-8:45 am

1 stop21h 30m

$984

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Houston to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Southeast Asia

What is the cheapest month to book a flight from Houston to Southeast Asia?

Currently, March is the cheapest month in which you can book a flight from Houston to Southeast Asia (average of $953). Flying from Houston to Southeast Asia in December is currently the most expensive (average of $1,574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HOU to YJX?

Find hourly flight availability from Houston to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston to Southeast Asia as you normally would.

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Southeast Asia when rainfall is around 0.4 in.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Asia. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air and Japan Airlines from Houston to Southeast Asia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,490 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very good
3,264 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Houston to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Houston to Southeast Asia one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $496. Turkish Airlines flights start at $509 while deals on IndiGo start at $520 one-way.

  • What are the most popular routes from Houston to Southeast Asia?

    Most travelers choose Houston Hobby - Bangkok Suvarnabhumi, Houston Hobby - Ho Chi Minh City or Houston George Bush Intcntl - Bangkok Suvarnabhumi when deciding on the best route from Houston to Southeast Asia.

  • Can I find deals for flights from Houston to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on Houston to Southeast Asia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Southeast Asia.

  • Can I find deals for business class flights from Houston to Southeast Asia?

    Yes. Cheapflights offers flight deals from Houston to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Southeast Asia?

    Currently, March is the cheapest month in which you can book a flight from Houston to Southeast Asia (average of $953). Flying from Houston to Southeast Asia in December is currently the most expensive (average of $1,574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Narita flights
Dallas/Fort Worth to Haneda flights
Hobby to Haneda flights
Hobby to Narita flights
Dallas/Fort Worth to Suvarnabhumi flights
Hobby to Suvarnabhumi flights
George Bush Intcntl to Haneda flights
George Bush Intcntl to Narita flights
George Bush Intcntl to Suvarnabhumi flights
Dallas/Fort Worth to Hyderabad flights
Hobby to Ho Chi Minh City flights
Dallas/Fort Worth to New Delhi flights
Dallas/Fort Worth to Ho Chi Minh City flights
Dallas/Fort Worth to Mumbai flights
Dallas/Fort Worth to Incheon Intl flights
Austin to Narita flights
George Bush Intcntl to Ho Chi Minh City flights
Austin to Haneda flights
Dallas/Fort Worth to Bangalore flights
Hobby to Mumbai flights
Love Field to Suvarnabhumi flights
Dallas/Fort Worth to Chennai flights
Hobby to Manila flights
Dallas/Fort Worth to Denpasar flights
Hobby to Incheon Intl flights
George Bush Intcntl to Mumbai flights
Hobby to New Delhi flights
Hobby to Denpasar flights
Love Field to Narita flights
George Bush Intcntl to Manila flights
Dallas/Fort Worth to Karachi flights
Hobby to Taiwan Taoyuan Intl flights
George Bush Intcntl to Denpasar flights
Dallas/Fort Worth to Manila flights
Austin to Suvarnabhumi flights
George Bush Intcntl to New Delhi flights
San Antonio to Narita flights
Dallas/Fort Worth to Hongqiao Intl flights
Austin to Hyderabad flights
Dallas/Fort Worth to Cochin flights
George Bush Intcntl to Taiwan Taoyuan Intl flights
San Antonio to Haneda flights
Dallas/Fort Worth to Soekarno-Hatta Intl flights
Austin to Mumbai flights
Dallas/Fort Worth to Hong Kong flights
Dallas/Fort Worth to Ahmedabad flights
Dallas/Fort Worth to Taiwan Taoyuan Intl flights
Hobby to Hyderabad flights
Dallas/Fort Worth to Kathmandu flights
Hobby to Hong Kong flights

Top 10 airlines flying from Houston to Southeast Asia

Discover the top 10 airlines that operate flights from Houston to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$555Average$1,363FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$570Average$1,134FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$724Average$1,189FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$836Average$1,133FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$842Average$971FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$863Average$1,190FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$884Average$1,243FlexibilityNo cancel feeOn-time71%
ANACheapest$900Average$1,042FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$921Average$1,330FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$935Average$1,388FlexibilityNo cancel feeOn-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.