Houston (HOU) → Bangkok (BKK)
About Houston to Bangkok Flights
Discover the best flights from Houston to Bangkok, covering 14,899 km in approximately 19h 7m. Houston (HOU) to Bangkok (BKK) is one of the major long-haul routes connecting United States and Thailand. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Houston to Bangkok.
12-Month Price History
Flight prices from Houston to Bangkok vary significantly throughout the year. February typically offers the best deals with average prices around $2650, while July sees the highest prices, averaging $4393. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
62 days
For best prices
Booking Tips
For the best prices on Houston to Bangkok flights, we recommend booking 61 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
United Airlines UA | $2380 | $7870 | $15440 |
Thai Airways TG | $2600 | $9950 | $12500 |
Air France AF | $2610 | $11020 | $16710 |
Thai VietJet Air VZ | $2650 | $8450 | $12830 |
American Airlines AA | $2720 | $8790 | $13170 |
Delta Air Lines DL | $2750 | $8730 | $16020 |
British Airways BA | $3110 | $11390 | $15190 |
United Airlines
UA
Economy
$2380
Business
$7870
First
$15440
Thai Airways
TG
Economy
$2600
Business
$9950
First
$12500
Air France
AF
Economy
$2610
Business
$11020
First
$16710
Thai VietJet Air
VZ
Economy
$2650
Business
$8450
First
$12830
American Airlines
AA
Economy
$2720
Business
$8790
First
$13170
Delta Air Lines
DL
Economy
$2750
Business
$8730
First
$16020
British Airways
BA
Economy
$3110
Business
$11390
First
$15190
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Houston → Bangkok
George Bush Intercontinental (IAH) to Suvarnabhumi (BKK)
Distance: 14,861 km
Average price: $3028
Houston → Bangkok
Houston Hobby (HOU) to Don Mueang International (DMK)
Distance: 14,881 km
Average price: $3032
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Frequently Asked Questions
How long is the flight from Houston to Bangkok?
The flight time from Houston (HOU) to Bangkok (BKK) is approximately 19 hours and 7 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Houston and Bangkok?
The aerial distance between Houston and Bangkok is 14,899 kilometers (9,258 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Houston to Bangkok?
Several airlines operate flights between Houston and Bangkok, including Thai Airways, Thai VietJet Air, American Airlines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Houston to Bangkok?
Based on historical data, February typically offers the lowest airfares for flights from Houston to Bangkok. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Bangkok?
For the best prices on Houston to Bangkok flights, we recommend booking 118 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Houston to Bangkok?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Thailand should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Houston and Bangkok?
Houston operates on America/Chicago time zone, while Bangkok is in the Asia/Bangkok time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.