S$813 Cheap Flights from Houston to Bangkok

View S$813 flight on Sun, 20 Sept, 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 S$813 for one-way flights and S$1,464 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, 1 May - Sun, 10 May
IAH
Houston
BKK
Bangkok
S$1,464 Return, found 2 days ago
S$1,464
Return
found 2 days ago
Select British Airways flight, departing Fri, 1 May from Houston to Bangkok, returning Sun, 10 May, priced at S$1,464 found 2 days ago
American Airlines
Fri, 1 May - Sun, 10 May
IAH
Houston
BKK
Bangkok
S$1,575 Return, found 2 days ago
S$1,575
Return
found 2 days ago
Select American Airlines flight, departing Fri, 1 May from Houston to Bangkok, returning Sun, 10 May, priced at S$1,575 found 2 days ago
American Airlines
Fri, 1 May - Sun, 10 May
IAH
Houston
BKK
Bangkok
S$1,898 Return, found 2 days ago
S$1,898
Return
found 2 days ago
Select American Airlines flight, departing Fri, 1 May from Houston to Bangkok, returning Sun, 10 May, priced at S$1,898 found 2 days ago
American Airlines
Fri, 1 May - Sun, 10 May
IAH
Houston
BKK
Bangkok
S$1,945 Return, found 2 days ago
S$1,945
Return
found 2 days ago
Select American Airlines flight, departing Fri, 1 May from Houston to Bangkok, returning Sun, 10 May, priced at S$1,945 found 2 days ago
United
Fri, 1 May - Sun, 10 May
IAH
Houston
BKK
Bangkok
S$1,958 Return, found 2 days ago
S$1,958
Return
found 2 days ago
Select United flight, departing Fri, 1 May from Houston to Bangkok, returning Sun, 10 May, priced at S$1,958 found 2 days ago
American Airlines
Fri, 1 May - Sun, 10 May
IAH
Houston
BKK
Bangkok
S$1,983 Return, found 2 days ago
S$1,983
Return
found 2 days ago
Select American Airlines flight, departing Fri, 1 May from Houston to Bangkok, returning Sun, 10 May, priced at S$1,983 found 2 days ago
American Airlines
Fri, 1 May - Sun, 10 May
IAH
Houston
BKK
Bangkok
S$2,002 Return, found 2 days ago
S$2,002
Return
found 2 days ago
Select American Airlines flight, departing Fri, 1 May from Houston to Bangkok, returning Sun, 10 May, priced at S$2,002 found 2 days ago
American Airlines
Fri, 1 May - Sun, 10 May
IAH
Houston
BKK
Bangkok
S$2,009 Return, found 2 days ago
S$2,009
Return
found 2 days ago
Select American Airlines flight, departing Fri, 1 May from Houston to Bangkok, returning Sun, 10 May, priced at S$2,009 found 2 days ago
Cathay Pacific
Fri, 1 May - Sun, 10 May
IAH
Houston
BKK
Bangkok
S$2,010 Return, found 2 days ago
S$2,010
Return
found 2 days ago
Select Cathay Pacific flight, departing Fri, 1 May from Houston to Bangkok, returning Sun, 10 May, priced at S$2,010 found 2 days ago
Delta
Fri, 1 May - Sun, 10 May
IAH
Houston
BKK
Bangkok
S$2,351 Return, found 2 days ago
S$2,351
Return
found 2 days ago
Select Delta flight, departing Fri, 1 May from Houston to Bangkok, returning Sun, 10 May, priced at S$2,351 found 2 days 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 centre is 23 minutes. Flights from S$1,464
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city centre23 min
Flights from S$1,464

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

September is typically the cheapest month to fly

From S$930 - S$1,399 per traveller.

Frequently asked questions

How much is a flight from Houston Airport to Suvarnabhumi Airport?
Start packing your bags, because round-trip flights from IAH to Bangkok Airport start from S$1,464. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from George Bush Intercontinental Airport (IAH) to Suvarnabhumi Airport?
The majority of flights can be conveniently cancelled online, but whether you incur a fee all comes down to your airline. If you do need to cancel your break, follow the instructions in the Customer Service Portal.
How do I find cheap flights from IAH to Bangkok Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Houston Airport to Suvarnabhumi Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from George Bush Intercontinental Airport (IAH) to BKK?
The distance is around 14,900 kilometres. Travel pillow? Check. Toiletries? Double check. We suggest you pack all the travel comforts for this long-haul Houston to Bang Phli flight.
Which airlines fly direct from Houston Airport to Suvarnabhumi Airport?
If you want to fly straight from IAH to Suvarnabhumi Airport, you'll have to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route.
Are George Bush Intercontinental Airport (IAH) to Suvarnabhumi Airport flight tickets cheaper when they're purchased at the last minute?
Airline tickets from IAH to Bangkok Airport are available up to a year before departure on Expedia. And although you may occasionally score great last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more options — and you can avoid being wedged in the dreaded middle seat! We're always updating our fares to bring you the best bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Suvarnabhumi Intl.
Return price
S$1,463
Distance
14774 km

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