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£344 Cheap Flights from Houston (IAH) to Bangkok (BKK)

View £344 flight on Wed, 3 Mar 2027Opens in a new window

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

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

Prices were available within the past 7 days and start at £344 for one-way flights and £761 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 29 Aug - Sat, 5 Sept
IAH
Houston
BKK
Bangkok
£761 Return, found 1 day ago
£761
Return
found 1 day ago
Select American Airlines flight, departing Sat, 29 Aug from Houston to Bangkok, returning Sat, 5 Sept, priced at £761 found 1 day ago
Etihad Airways
Thu, 10 Sept - Wed, 16 Sept
IAH
Houston
BKK
Bangkok
£774 Return, found 3 days ago
£774
Return
found 3 days ago
Select Etihad Airways flight, departing Thu, 10 Sept from Houston to Bangkok, returning Wed, 16 Sept, priced at £774 found 3 days ago
Turkish Airlines
Thu, 10 Sept - Wed, 16 Sept
IAH
Houston
BKK
Bangkok
£857 Return, found 3 days ago
£857
Return
found 3 days ago
Select Turkish Airlines flight, departing Thu, 10 Sept from Houston to Bangkok, returning Wed, 16 Sept, priced at £857 found 3 days ago
Lufthansa
Sun, 13 Sept - Mon, 21 Sept
IAH
Houston
BKK
Bangkok
£885 Return, found 6 days ago
£885
Return
found 6 days ago
Select Lufthansa flight, departing Sun, 13 Sept from Houston to Bangkok, returning Mon, 21 Sept, priced at £885 found 6 days ago
Japan Airlines
Thu, 10 Sept - Wed, 16 Sept
IAH
Houston
BKK
Bangkok
£991 Return, found 3 days ago
£991
Return
found 3 days ago
Select Japan Airlines flight, departing Thu, 10 Sept from Houston to Bangkok, returning Wed, 16 Sept, priced at £991 found 3 days ago
All Nippon Airways
Thu, 10 Sept - Wed, 16 Sept
IAH
Houston
BKK
Bangkok
£996 Return, found 3 days ago
£996
Return
found 3 days ago
Select All Nippon Airways flight, departing Thu, 10 Sept from Houston to Bangkok, returning Wed, 16 Sept, priced at £996 found 3 days ago
EVA Airways
Thu, 10 Sept - Wed, 16 Sept
IAH
Houston
BKK
Bangkok
£1,002 Return, found 3 days ago
£1,002
Return
found 3 days ago
Select EVA Airways flight, departing Thu, 10 Sept from Houston to Bangkok, returning Wed, 16 Sept, priced at £1,002 found 3 days ago
Korean Air
Wed, 3 Mar - Tue, 9 Mar
IAH
Houston
BKK
Bangkok
£1,003 Return, found 20 hours ago
£1,003
Return
found 20 hours ago
Select Korean Air flight, departing Wed, 3 Mar from Houston to Bangkok, returning Tue, 9 Mar, priced at £1,003 found 20 hours ago
Delta
Sat, 29 Aug - Sat, 5 Sept
IAH
Houston
BKK
Bangkok
£1,008 Return, found 1 day ago
£1,008
Return
found 1 day ago
Select Delta flight, departing Sat, 29 Aug from Houston to Bangkok, returning Sat, 5 Sept, priced at £1,008 found 1 day ago
United
Sat, 29 Aug - Sat, 5 Sept
IAH
Houston
BKK
Bangkok
£1,013 Return, found 1 day ago
£1,013
Return
found 1 day ago
Select United flight, departing Sat, 29 Aug from Houston to Bangkok, returning Sat, 5 Sept, priced at £1,013 found 1 day ago

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

September is typically the cheapest month to fly

From £654 - £747 per traveller.

Frequently asked questions

How much does a flight from Houston, TX (IAH-George Bush Intercontinental) to Bangkok (BKK-Suvarnabhumi Intl.) cost?
You can find one-way and return flights from IAH to BKK with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when IAH to BKK ticket fares go up or down.
What is the cheapest month to fly from Houston, TX (IAH-George Bush Intercontinental) to Bangkok (BKK-Suvarnabhumi Intl.)?
September is typically the cheapest month to fly from Houston, TX (IAH-George Bush Intercontinental) to Bangkok (BKK-Suvarnabhumi Intl.), with average return fares around £814. September often sees lower prices as it falls outside peak holiday seasons, when travel demand tends to decrease. Other budget-friendly months to consider for this route include August and October.
Which airlines fly direct from Houston, TX (IAH) to Bangkok (BKK)?
Enter IAH to BKK and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Houston, TX (IAH-George Bush Intercontinental) to Bangkok (BKK-Suvarnabhumi Intl.)?
To find a cheap flight from Houston, TX (IAH-George Bush Intercontinental) to Bangkok (BKK-Suvarnabhumi Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Houston, TX (IAH-George Bush Intercontinental) to Bangkok (BKK-Suvarnabhumi Intl.)?
The cheapest months to fly from Houston, TX (IAH-George Bush Intercontinental) to Bangkok (BKK-Suvarnabhumi Intl.) are typically September and August, with average return flights around £814. While these months offer the best value, they might not always align with the most popular travel times. To find the best overall time to fly, you'll want to balance these lower prices with when you prefer to travel.
How many flights per day from Houston, TX (IAH-George Bush Intercontinental) to Bangkok (BKK-Suvarnabhumi Intl.)?
There are approximately 92 connecting flights per day from Houston, TX (IAH-George Bush Intercontinental) to Bangkok (BKK-Suvarnabhumi Intl.). Some common connection points include Los Angeles Intl. (LAX), Dallas-Fort Worth Intl. (DFW), and San Francisco Intl. (SFO).
What is the earliest flight from Houston, TX (IAH) to Bangkok (BKK)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Houston, TX (IAH) to Bangkok (BKK). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Houston, TX (IAH-George Bush Intercontinental) to Bangkok (BKK-Suvarnabhumi Intl.)?
You'll find the most flights from Houston, TX (IAH-George Bush Intercontinental) to Bangkok (BKK-Suvarnabhumi Intl.) on a Wednesday, with around 84 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta. Looking at the weekly schedule, Wednesdays offer notably more flight options compared to other days.
What are the most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to Bangkok (BKK-Suvarnabhumi Intl.)?
The most popular departure times for flights from George Bush Intercontinental (IAH) to Suvarnabhumi Intl. (BKK) are in the evening, from 6pm to 9pm. Many major carriers, including United, Emirates and American Airlines, offer flights during this window. Many travellers prefer these times as they allow you to finish your day before heading to the airport, and you'll often arrive at your destination in the morning, ready to start your trip.
How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to Bangkok (BKK-Suvarnabhumi Intl.)?
Flying from IAH to BKK with a connection usually takes about 24 hours, traveling roughly 14,862 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Houston, TX (IAH-George Bush Intercontinental) to Bangkok (BKK-Suvarnabhumi Intl.)?
You can absolutely fly business class or first class between IAH and BKK. Airlines that offer business class service on this route include:
  • Emirates
  • Skywest Air
  • Qatar Airways
  • Air France
  • Lufthansa
  • KLM
  • ITA Airways
  • Turkish Airlines
  • Cathay Pacific
  • Republic Airlines
  • British Airways
  • Air Canada
  • Alaska Airlines
  • Delta
  • United
  • All Nippon Airways
  • Finnair
  • EVA Airways
  • American Airlines
  • American Eagle
First class cabins are available on Emirates and British Airways.
How do I earn miles on a Houston, TX (IAH) to Bangkok (BKK) flight with Expedia?
It's easy to earn miles on a Houston, TX (IAH) to Bangkok (BKK) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Houston, TX (IAH) to Bangkok (BKK) at the last minute?
Typically, booking a last minute flight from Houston, TX (IAH) to Bangkok (BKK) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Houston, TX (IAH) to Bangkok (BKK) flight and hotel package?
Securing a Houston, TX (IAH) to Bangkok (BKK) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Houston, TX (IAH-George Bush Intercontinental) to Bangkok (BKK-Suvarnabhumi Intl.)?
If you booked your Houston, TX (IAH-George Bush Intercontinental) to Bangkok (BKK-Suvarnabhumi Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket 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, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Canada, Air France, All Nippon Airways, British Airways, Cathay Pacific, Delta, EVA Airways, Emirates, Japan Airlines, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines, Thai Airways International, Turkish Airlines, United
Return price
£761
Distance
14774 km

Book with confidence

Compare flights from Houston to Bangkok easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Houston to Bangkok. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Suvarnabhumi Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from George Bush Intercontinental to Suvarnabhumi Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from George Bush Intercontinental (IAH) to Suvarnabhumi Intl. (BKK)

The easiest way to view the best deals on flights from Houston to Bangkok today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from George Bush Intercontinental to Suvarnabhumi Intl. start at just £761 and range up to £1,013.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Houston and Bangkok
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Houston to Bangkok flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from George Bush Intercontinental to Suvarnabhumi Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Houston to Bangkok easily and book with confidence

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*Available to Expedia members.