$520 Cheap Flights from Houston (HOU) to Bangkok (BKK)

View $520 flight on Tue, Feb 3, 2026Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Suvarnabhumi Intl. Airport (BKK)

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Cheap Flights from Houston to Bangkok (HOU-BKK)

Prices were available within the past 7 days and start at $520 for one-way flights and $878 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Jan 26 - Mon, Feb 2
HOU
Houston
BKK
Bangkok
$878 Roundtrip, found 3 days ago
$878
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Jan 26 from Houston to Bangkok, returning Mon, Feb 2, priced at $878 found 3 days ago

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

September is typically the cheapest month to fly

From $822 - $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 Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $981
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city center23 min
Flights from $981

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Suvarnabhumi Intl. Airport (BKK) cost?
Lock in a cheap one-way flight from $520 or cheap return flight from $878 from William P. Hobby Airport (HOU) to Suvarnabhumi Intl. Airport (BKK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from William P. Hobby Airport (HOU) to Suvarnabhumi Intl. Airport (BKK)?
Planning your getaway for January is a good way to save, as it's the cheapest month for flights between HOU and BKK. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from William P. Hobby Airport (HOU) to Suvarnabhumi Intl. Airport (BKK)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest HOU to BKK flight.
How many flights per day from William P. Hobby Airport (HOU) to Suvarnabhumi Intl. Airport (BKK)?
Nonstop flights from William P. Hobby Airport (HOU) to Suvarnabhumi Intl. Airport (BKK) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HOU to BKK?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from William P. Hobby Airport (HOU) to Suvarnabhumi Intl. Airport (BKK)?
Select a flight from William P. Hobby Airport (HOU) to Suvarnabhumi Intl. Airport (BKK) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 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 William P. Hobby Airport (HOU) to Suvarnabhumi Intl. Airport (BKK) last-minute?
Booking your flight from HOU to BKK just before your trip is usually more expensive. However, if there's some wiggle room with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a HOU to BKK flight and hotel package?
Booking a HOU to BKK flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Suvarnabhumi Intl. Airport (BKK)?
If you reserved your HOU to BKK flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
William P. Hobby
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air France, American Airlines, British Airways, Delta, Japan Airlines, KLM, Korean Air, Qatar Airways
Roundtrip price
$877
Distance
9256 mi

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 January. 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 $520 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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*Available to One Key members.