Cheap Flights from Houston to Bangkok

Compare Houston to Bangkok flight deals

Find the cheapest month or even day of the year to fly to Bangkok

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Flight deals from Houston to Bangkok

Looking for a cheap last-minute deal or the best return flight from Houston to Bangkok? If you want to travel next month, return fares start from R 17,797. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston to Bangkok

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston to Bangkok flights are currently cheapest in April.

Alternative Houston to Bangkok routes

Looking for the cheapest, fastest or easiest route from Houston to Bangkok? You could fly into the following airports instead.

Houston to Bangkok: Flight information

The things to know before you go.
Cheapest flight foundR 6,908
Cheapest month to flyApril

Finding cheap flights from Houston to Bangkok: Frequently asked questions

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
The best price we found for a return flight from Houston to Bangkok is R 15,246. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Houston to Bangkok. But we found flights with one or more stops from R 15,246.
As of March 2026, there are no flights flying from Houston to Bangkok.
The cheapest month to fly from Houston to Bangkok is usually September.
If you're flying from Houston, the cheapest airport near Bangkok is Bangkok Suvarnabhumi – which is 28.5 km away from the centre of Bangkok. We've found flights into this airport from R 15,246.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Bangkok on Friday, 4 September 2026.
No airlines currently offer direct flights between Houston and Bangkok. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangkok but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 30°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.
The cheapest airline that flies to Bangkok is Zipair .

Travelling from Houston to Bangkok: what you need to know

  • There are a couple of main airports to choose from in Houston. Explore your options leaving from George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU) when reserving your flight from Houston to Bangkok.

  • Suvarnabhumi Airport (BKK) and Don Mueang International Airport (DMK) are Bangkok's major entry points.

  • The timezone in Bangkok is UTC+7, which is 12 hours ahead of Houston.

  • To ensure you don't miss your Houston to Bangkok flight, leave enough time to navigate the airport and find your gate. Arriving two hours before international departures and an hour before domestic flights is a good rule of thumb.

  • You can expect bigger queues during popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a wise move.

How to find the cheapest flights from Houston to Bangkok

  • To find cheap Houston to Bangkok flights, book as early as you can. Airlines tend to offer their most competitively priced fares when tickets first go on sale.

  • If you're flexible with your trip dates, try using the 'Whole month' tool. It'll show you the cheapest price across the month when searching for your plane ticket from Houston to Bangkok.

  • Finding a cheap flight from Houston to Bangkok couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as the price has dropped.

  • Tailor your flights using filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' Houston to Bangkok flights.

Flying from Houston

George Bush Intercontinental Airport (IAH)

  • Stopovers are the perfect opportunity to break up your journey — and possibly even explore another city. When searching for Houston to Bangkok flights departing from George Bush Intercontinental Airport, deselect the 'Direct flights only' box to see where you can visit along the way. Here are some options to consider:

    • Vancouver International Airport (YVR)

    • Taiwan Taoyuan International Airport (TPE)

    • Narita International Airport (NRT)

  • Located around 21 kilometres from the centre of Houston, IAH can be reached in about 20 minutes by car, depending on traffic. The journey on public transport will take roughly 50 minutes.

  • Have an early flight from Houston to Bangkok? Avoid rushing to the airport (and sneak in some extra snooze time) by choosing one of these hotels close to George Bush Intercontinental Airport:

  • 78.42% of flights departing from George Bush Intercontinental Airport touch down at their destination on time.

  • The address for IAH is 16930 JFK Boulevard.

William P. Hobby Airport (HOU)

Arriving in Bangkok

Suvarnabhumi Airport (BKK)

  • The distance from Suvarnabhumi Airport (BKK) to central Bangkok is approximately 29 kilometres. It takes around 35 minutes to reach the centre driving.

  • When travelling on public transport, expect a journey time of roughly 1 hour 5 minutes.

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Houston to Bangkok. Reserve one of these accommodation options near BKK instead:

  • Go wherever you want, whenever you want with a Suvarnabhumi Airport rental car. Pick up your wheels from Chic Car Rent, asap car hire or Hertz and experience more of Bangkok and beyond.

  • For the best deal, book your ride from Suvarnabhumi Airport around four weeks in advance of your Houston to Bangkok flight.

Don Mueang International Airport (DMK)

  • After your flight from Houston to Bangkok has hit the runway, you can reach the city centre in around 30 minutes by car. Central Bangkok is roughly 21 kilometres from Don Mueang International Airport (DMK).

  • If you choose to travel on public transport, the journey will take you 1 hour 5 minutes or so.

  • After your flight from Houston to Bangkok, kick back at a hotel near DMK. These are some comfortable options that'll help you switch to relaxation mode:

  • Forget about public transport timetables or waiting in a long cab line. Pick up a Don Mueang International Airport rental car and go in any direction that inspires you. Check out the availability and rates from Chic Car Rent, asap car hire and Hertz.

  • Avoid potential price surges. Reserving your ride three weeks before your arrival at DMK will save you money.

Best time to go to Bangkok

  • July is the most popular month for flights from Houston to Bangkok. To steer clear of the crowds, visit Bangkok in April.

  • The warmest month in Bangkok is April, with temperatures ranging between 26ºC (79ºF) and 37ºC (99ºF). Lock in your Houston to Bangkok ticket then if that's your ideal forecast.

  • December sees average temperatures of between 19ºC (66ºF) and 33ºC (91ºF). Look for cheap flights from Houston to Bangkok around that time if you like travelling in cooler conditions.

More about Bangkok

Explore more of Thailand

  • You've done Bangkok, now it's time to discover other parts of Thailand. Journey around 467 kilometres north-east to Udon Thani to check off its leading sights. From Nong Prajak Public Park to Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor, you'll have a full itinerary ahead.

  • Chon Buri is another sought-after destination in Thailand and is around 64 kilometres south-east of Bangkok. No journey is complete without experiencing Wat Ton Son, Forest and Phra Phutthasihing Hall.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.