$725 Cheap Flights from Houston (IAH) to Bangkok (DMK)

View $725 flight on Mon, Apr 13, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Don Mueang Intl. Airport (DMK)

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Cheap Flights from Houston to Bangkok (IAH-DMK)

Prices were available within the past 7 days and start at $725 for one-way flights and $1,299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Wed, Apr 1 - Sat, Apr 18
IAH
Houston
DMK
Bangkok
$1,299 Roundtrip, found 4 days ago
$1,299
Roundtrip
found 4 days ago
Select EVA Airways flight, departing Wed, Apr 1 from Houston to Bangkok, returning Sat, Apr 18, priced at $1,299 found 4 days ago
EVA Airways
Wed, Apr 1 - Sat, Apr 18
IAH
Houston
DMK
Bangkok
$1,299 Roundtrip, found 13 hours ago
$1,299
Roundtrip
found 13 hours ago
Select EVA Airways flight, departing Wed, Apr 1 from Houston to Bangkok, returning Sat, Apr 18, priced at $1,299 found 13 hours ago
EVA Airways
Wed, Apr 1 - Sat, Apr 18
IAH
Houston
DMK
Bangkok
$1,301 Roundtrip, found 4 days ago
$1,301
Roundtrip
found 4 days ago
Select EVA Airways flight, departing Wed, Apr 1 from Houston to Bangkok, returning Sat, Apr 18, priced at $1,301 found 4 days ago
EVA Airways
Fri, Oct 31 - Tue, Nov 4
IAH
Houston
DMK
Bangkok
$1,364 Roundtrip, found 5 days ago
$1,364
Roundtrip
found 5 days ago
Select EVA Airways flight, departing Fri, Oct 31 from Houston to Bangkok, returning Tue, Nov 4, priced at $1,364 found 5 days ago
EVA Airways
Fri, Oct 31 - Tue, Nov 4
IAH
Houston
DMK
Bangkok
$1,366 Roundtrip, found 5 days ago
$1,366
Roundtrip
found 5 days ago
Select EVA Airways flight, departing Fri, Oct 31 from Houston to Bangkok, returning Tue, Nov 4, priced at $1,366 found 5 days ago
EVA Airways
Wed, Oct 29 - Sun, Nov 2
IAH
Houston
DMK
Bangkok
$1,389 Roundtrip, found 5 days ago
$1,389
Roundtrip
found 5 days ago
Select EVA Airways flight, departing Wed, Oct 29 from Houston to Bangkok, returning Sun, Nov 2, priced at $1,389 found 5 days ago
EVA Airways
Wed, Oct 29 - Sun, Nov 2
IAH
Houston
DMK
Bangkok
$1,391 Roundtrip, found 5 days ago
$1,391
Roundtrip
found 5 days ago
Select EVA Airways flight, departing Wed, Oct 29 from Houston to Bangkok, returning Sun, Nov 2, priced at $1,391 found 5 days ago
EVA Airways
Sun, Oct 26 - Thu, Oct 30
IAH
Houston
DMK
Bangkok
$1,404 Roundtrip, found 5 days ago
$1,404
Roundtrip
found 5 days ago
Select EVA Airways flight, departing Sun, Oct 26 from Houston to Bangkok, returning Thu, Oct 30, priced at $1,404 found 5 days ago
EVA Airways
Sun, Oct 26 - Thu, Oct 30
IAH
Houston
DMK
Bangkok
$1,406 Roundtrip, found 5 days ago
$1,406
Roundtrip
found 5 days ago
Select EVA Airways flight, departing Sun, Oct 26 from Houston to Bangkok, returning Thu, Oct 30, priced at $1,406 found 5 days ago
EVA Airways
Fri, Oct 24 - Tue, Oct 28
IAH
Houston
DMK
Bangkok
$1,419 Roundtrip, found 5 hours ago
$1,419
Roundtrip
found 5 hours ago
Select EVA Airways flight, departing Fri, Oct 24 from Houston to Bangkok, returning Tue, Oct 28, priced at $1,419 found 5 hours ago

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 $1,140
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city center23 min
Flights from $1,140

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Don Mueang Intl. Airport (DMK) cost?
Secure a cheap one-way flight from $725 or cheap return flight from $1,299 from George Bush Intercontinental Airport (IAH) to Don Mueang Intl. Airport (DMK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Don Mueang Intl. Airport (DMK)?
April is the least expensive month to fly from IAH to DMK. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Don Mueang Intl. Airport (DMK)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from IAH to DMK. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from George Bush Intercontinental Airport (IAH) to Don Mueang Intl. Airport (DMK)?
There aren't any daily nonstop flights departing from George Bush Intercontinental Airport (IAH) to Don Mueang Intl. Airport (DMK). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from IAH to DMK?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, including the carrier and season.*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 Don Mueang Intl. Airport (DMK)?
To avoid possible delays on the George Bush Intercontinental Airport (IAH) to Don Mueang Intl. Airport (DMK) route, aim to fly before 3 PM. Later departures have a 22% higher chance of being 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 Don Mueang Intl. Airport (DMK) last-minute?
Holding off until just before your trip to book your flight from IAH to DMK generally means paying more. While it's possible to find some last-minute offers, they're not always guaranteed. Keep your travel plans flexible to maximize your chances of getting a bargain.
Is it cheaper to book an IAH to DMK flight and hotel package?
You'll generally save money by booking an IAH to DMK 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 place. After selecting your ideal accommodations and flights, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Don Mueang Intl. Airport (DMK)?
In most instances, you're able to cancel or reschedule your IAH to DMK flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want further information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Don Mueang Intl.
Roundtrip price
$1,298
Distance
9222 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 April. 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 $725 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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