$387 Cheap Flights from Houston (IAH) to Bangkok (BKK)

View $387 flight on Wed, Feb 4, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Suvarnabhumi Intl. Airport (BKK)

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Cheap Flights from Houston to Bangkok (IAH-BKK)

Prices were available within the past 7 days and start at $387 for one-way flights and $816 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Mar 25 - Mon, Mar 30
IAH
Houston
BKK
Bangkok
$816 Roundtrip, found 2 hours ago
$816
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Mar 25 from Houston to Bangkok, returning Mon, Mar 30, priced at $816 found 2 hours ago
Delta
Wed, Oct 29 - Thu, Nov 6
IAH
Houston
BKK
Bangkok
$878 Roundtrip, just found
$878
Roundtrip
just found
Select Delta flight, departing Wed, Oct 29 from Houston to Bangkok, returning Thu, Nov 6, priced at $878 just found
United
Mon, Aug 3 - Wed, Aug 12
IAH
Houston
BKK
Bangkok
$882 Roundtrip, found 2 days ago
$882
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 3 from Houston to Bangkok, returning Wed, Aug 12, priced at $882 found 2 days ago
All Nippon Airways
Mon, Apr 6 - Mon, Apr 20
IAH
Houston
BKK
Bangkok
$900 Roundtrip, found 2 days ago
$900
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Mon, Apr 6 from Houston to Bangkok, returning Mon, Apr 20, priced at $900 found 2 days ago
Turkish Airlines
Thu, Mar 19 - Tue, Mar 24
IAH
Houston
BKK
Bangkok
$945 Roundtrip, found 1 hour ago
$945
Roundtrip
found 1 hour ago
Select Turkish Airlines flight, departing Thu, Mar 19 from Houston to Bangkok, returning Tue, Mar 24, priced at $945 found 1 hour ago
Japan Airlines
Wed, Jan 28 - Wed, Feb 4
IAH
Houston
BKK
Bangkok
$998 Roundtrip, found 22 hours ago
$998
Roundtrip
found 22 hours ago
Select Japan Airlines flight, departing Wed, Jan 28 from Houston to Bangkok, returning Wed, Feb 4, priced at $998 found 22 hours ago
EVA Airways
Mon, Apr 6 - Thu, Apr 23
IAH
Houston
BKK
Bangkok
$1,004 Roundtrip, just found
$1,004
Roundtrip
just found
Select EVA Airways flight, departing Mon, Apr 6 from Houston to Bangkok, returning Thu, Apr 23, priced at $1,004 just found
Cathay Pacific
Mon, Apr 6 - Thu, Apr 23
IAH
Houston
BKK
Bangkok
$1,042 Roundtrip, just found
$1,042
Roundtrip
just found
Select Cathay Pacific flight, departing Mon, Apr 6 from Houston to Bangkok, returning Thu, Apr 23, priced at $1,042 just found
Korean Air
Thu, Oct 23 - Mon, Oct 27
IAH
Houston
BKK
Bangkok
$1,064 Roundtrip, found 4 hours ago
$1,064
Roundtrip
found 4 hours ago
Select Korean Air flight, departing Thu, Oct 23 from Houston to Bangkok, returning Mon, Oct 27, priced at $1,064 found 4 hours ago
Qatar Airways
Mon, Oct 27 - Mon, Nov 10
IAH
Houston
BKK
Bangkok
$1,084 Roundtrip, found 2 days ago
$1,084
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Mon, Oct 27 from Houston to Bangkok, returning Mon, Nov 10, priced at $1,084 found 2 days ago

Find the cheapest month to fly from Houston (IAH) to Bangkok (BKK)

September is typically the cheapest month to fly

From $833 - $1,044 per traveler.

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Don Mueang Intl. DMK. Closest option available. Average driving time to city center is 19 minutes. Flights from $1,364
DMK
Don Mueang Intl.
Closest
Average driving time to city center19 min
Flights from $1,364

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Suvarnabhumi Intl. Airport (BKK) cost?
Secure a cheap one-way flight from $387 or cheap return flight from $816 from George Bush Intercontinental Airport (IAH) to Suvarnabhumi Intl. Airport (BKK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Suvarnabhumi Intl. Airport (BKK)?
The cheapest month to fly from IAH to BKK is March, when demand is low. Off-peak season is generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Suvarnabhumi Intl. Airport (BKK)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from IAH to BKK. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from George Bush Intercontinental Airport (IAH) to Suvarnabhumi Intl. Airport (BKK)?
You'll need to take a flight with a layover when traveling from George Bush Intercontinental Airport (IAH) to Suvarnabhumi Intl. Airport (BKK). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from IAH to BKK?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Suvarnabhumi Intl. Airport (BKK)?
To avoid possible delays on the George Bush Intercontinental Airport (IAH) to Suvarnabhumi Intl. Airport (BKK) route, fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Suvarnabhumi Intl. Airport (BKK) last-minute?
Last-minute fares from IAH to BKK are usually more expensive. For the best rates, start searching for flights ahead of time. That said, if you're flexible with your travel dates, it's possible to find a cheap fare right before your trip.
Is it cheaper to book an IAH to BKK flight and hotel package?
You'll typically save money by booking an IAH to BKK flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your preferred flights and accommodations, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Suvarnabhumi Intl. Airport (BKK)?
If you reserved your IAH to BKK flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Austrian Airlines, British Airways, Cathay Pacific, Delta, EVA Airways, Emirates, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, SriLankan Airlines, Thai Airways International, Turkish Airlines, United
Roundtrip price
$815
Distance
9233 mi

Book with confidence

Book with confidence

Houston to Bangkok Flights

The cheapest times to fly from Houston to Bangkok

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Bangkok are during the month of March. You can find some of the cheapest flights from Houston to Bangkok with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Bangkok

Sunday is one of the best days to book for cheap flights from Houston to Bangkok: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Bangkok

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Bangkok in 2025. You can also book with separate airlines for your outbound and return journeys, from $387 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Bangkok flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Bangkok airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to Bangkok Flights

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