฿15,135 Find Cheap Flights from Houston George Bush Airport to Bangkok – Compare and Save

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Everything you should know

Cheapest return flight
฿33,079
Typical prices: ฿34,245-฿47,870
เดลต้า
Tue 16/1Sat 10/2
IAH - BKK • 2 stops
Cheapest one-way flight
฿15,333
Typical prices: ฿16,622-฿26,151
Multiple Airlines
Sat 20/10
IAH - BKK • 3 stops
Direct flights
There are currently no direct flights between Houston George Bush Intcntl Airport and Bangkok. You'll need to take a connecting flight to reach the destination.
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Cheapest
Most popular
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When to book
in advance
Our data shows that travellers who book at least 23 weeks in advance save around 22% compared to booking last minute.
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When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg ฿32,484 (return)
Shortest trip • 21h 01m (one-way)
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We hope you enjoy your trip to Bangkok!
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Flight Deals

Cheap Flights from George Bush Intcntl to Bangkok (IAH-BKK)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from George Bush Intcntl to Bangkok

Sat 16 Jan - Wed 10 Feb
เดลต้า Logo
18:05 - 21:30IAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
38h 25m2 stops Atlanta Hartsfield-Jackson Incheon Intl
เดลต้า Logo
23:15 - 18:28BKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
32h 13m2 stops Incheon Intl Detroit Metropolitan Wayne County
฿33,079เดลต้า
Mon 5 Oct - Wed 28 Oct
เดลต้า Logo
17:46 - 23:35IAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
41h 49m2 stops Minneapolis St Paul Incheon Intl
เดลต้า Logo
23:15 - 23:55BKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
36h 40m2 stops Incheon Intl Atlanta Hartsfield-Jackson
฿33,244เดลต้า
Tue 27 Oct - Mon 2 Nov
Korean Air Logo
05:29 - 23:05IAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
29h 36m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
01:05 - 17:11BKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
29h 06m2 stops Incheon Intl Atlanta Hartsfield-Jackson
฿33,277Korean Air
Wed 23 Sep - Sat 3 Oct
Multiple Airlines Logo
14:34 - 12:10IAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
33h 36m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl
Multiple Airlines Logo
17:15 - 22:15BKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
41h 00m1 stop Taipei City Taiwan Taoyuan Intl
฿33,574Multiple Airlines
Wed 23 Sep - Wed 21 Oct
Multiple Airlines Logo
14:34 - 12:10IAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
33h 36m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl
Multiple Airlines Logo
12:40 - 22:15BKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
21h 35m1 stop Taipei City Taiwan Taoyuan Intl
฿33,608Multiple Airlines
Wed 4 Nov - Fri 13 Nov
Korean Air Logo
07:00 - 00:20IAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
28h 20m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
01:05 - 15:12BKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
27h 07m2 stops Incheon Intl Atlanta Hartsfield-Jackson
฿33,905Korean Air
Tue 3 Nov - Fri 13 Nov
Multiple Airlines Logo
05:35 - 00:20IAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
29h 45m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Multiple Airlines Logo
08:10 - 20:50BKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
25h 40m1 stop Taipei City Taiwan Taoyuan Intl
฿33,938Multiple Airlines
Mon 18 Jan - Thu 28 Jan
เอทิฮัดแอร์เวย์ Logo
11:50 - 23:20IAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
46h 30m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
เอทิฮัดแอร์เวย์ Logo
14:40 - 16:48BKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
39h 08m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
฿34,037เอทิฮัดแอร์เวย์
Wed 23 Sep - Thu 8 Oct
Multiple Airlines Logo
22:09 - 13:35IAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
51h 26m2 stops Los Angeles Beijing Capital
Multiple Airlines Logo
12:40 - 22:15BKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
21h 35m1 stop Taipei City Taiwan Taoyuan Intl
฿34,169Multiple Airlines
Thu 25 Feb - Wed 3 Mar
เอทิฮัดแอร์เวย์ Logo
07:34 - 06:35IAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
34h 01m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl
เอทิฮัดแอร์เวย์ Logo
14:40 - 16:57BKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
39h 17m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
฿34,202เอทิฮัดแอร์เวย์
Booking Insights

Price, demand, and travel trends for Houston George Bush Intcntl Airport to Bangkok flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Houston George Bush Intcntl Airport to Bangkok with more confidence.

How much is a return flight from Houston George Bush Intcntl Airport to Bangkok?

Return flights from Houston George Bush Intcntl Airport to Bangkok start at ฿33,079. Prices are below average for this route right now, with typical return fares ranging from ฿34,245 to ฿47,870. The lowest price found in the past 5 days was ฿33,079 on เดลต้า.

What's the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Bangkok?

Sunday is the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Bangkok and is 3% cheaper than the average day. Friday is the most expensive day with flight prices 10% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Bangkok?

  • September is the cheapest month to fly from Houston George Bush Intcntl Airport to Bangkok at ฿31,162 return.
  • May (฿47,255) and June (฿46,958) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 51% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Houston George Bush Intcntl Airport to Bangkok the cheapest?

Flights from Houston George Bush Intcntl Airport to Bangkok are cheapest 23 weeks before departure. Booking in this window typically costs about 22% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Houston George Bush Intcntl Airport to Bangkok flights

Low season

February

Cheapest flight

฿15,333
Best time to beat the crowds (10% less expensive on average)
Most popular time to fly (21% more expensive on average)
Flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport

When to book flights from George Bush Intcntl to Bangkok

Are your dates flexible? Find out the best times to travel from George Bush Intcntl to Bangkok based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Houston George Bush Intcntl Airport to Bangkok flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Is there inflight entertainment on flights to Bangkok from Houston?

    Most airlines offer inflight entertainment, such as with Qatar and United Airlines, which have seatback consoles for movies and tv shows. You can find out what’s available in your KAYAK search results.

  • What are the public transport options from DMK and BKK?

    At DMK, Building 1 is where you can catch air-conditioned buses into the city, with varying fares depending on your stop. From BKK, there is the ARL Train, which takes you into downtown Bangkok with connections to the MRT subway system. From the arrivals area, follow signs to the basement level, where the station is located.

  • Can I rent a car at DMK and BKK?

    Many international rental companies, such as Avis and Hertz, have counters at both DMK and BKK, which are located in the main arrival hall at both airports. Usually, they will accept a valid US driver’s license, but you should check in advance. Some companies, such as Hertz, operate 24 hours a day at BKK, but most companies close their counters at around 8 pm at DMK.

  • Are there hotels at DMK and BKK?

    After spending around 24 hours traveling, you may just want to head to bed for a rest when you arrive in Bangkok. Both DMK and BKK have hotels located in their complexes. At DMK, you can take a bridgeway to the Amari Don Muang Airport. At BKK, follow the signs for the tunnel passage or catch the hotel shuttle from exit gate 4 to the Novotel Bangkok Suvarnabhumi Airport Hotel.

  • Which airports can I use when flying from Houston George Bush Intcntl Airport to Bangkok?

    Flights from Houston George Bush Intcntl Airport to Bangkok usually depart from Houston George Bush Intcntl (IAH) and may arrive at several airports in Bangkok area, including Bangkok Suvarnabhumi (BKK) and Bangkok Don Mueang Intl (DMK).

  • Which cabin classes can I book on flights from Houston George Bush Intcntl Airport to Bangkok?

    Two cabin classes are available on flights from Houston George Bush Intcntl Airport to Bangkok:

    • Economy class
    • Business Class

  • Which airports do connecting flights from Houston George Bush Intcntl Airport to Bangkok pass through?

    One-stop flights from Houston George Bush Intcntl Airport to Bangkok most commonly connect through:

    • Taipei City Taiwan Taoyuan Intl (TPE) – 47% of one-stop connections
    • Istanbul (IST) – 18% of one-stop connections
    • Doha Hamad Intl (DOH) – 11% of one-stop connections
    • Tokyo Narita (NRT) – 8% of one-stop connections

    Taipei City Taiwan Taoyuan Intl (TPE) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Houston George Bush Intcntl Airport to Bangkok?

    On the Houston George Bush Intcntl Airport to Bangkok route, being flexible with your departure day can save you up to 13%. Sunday is the cheapest day at ฿37,771 return on average, while Friday is the most expensive at ฿42,926 – a ฿5,155 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Bangkok?

    Some of the most popular sights in Bangkok are Victory Monument, Thammasat University, and Centralworld. These are among the most viewed places in Bangkok on KAYAK.

  • How expensive are last-minute Houston George Bush Intcntl Airport to Bangkok flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 14% above the route average of ฿38,866. Book 23 weeks before departure for the lowest fares.

  • How long is a flight from Houston George Bush Intcntl Airport to Bangkok?

    A direct flight from Houston George Bush Intcntl Airport to Bangkok takes 0h 00m, covering 23,901 km.

  • Do I need a passport to fly from Houston George Bush Intcntl Airport to Bangkok?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Houston George Bush Intcntl Airport to Bangkok looking right now?

    One-way fares from Houston George Bush Intcntl Airport to Bangkok are currently lower than usual. Average one-way flight prices are about ฿15,852, which is 22% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Houston George Bush Intcntl Airport to Bangkok?

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time of 21h 01m, compared to 22h 25m via Vancouver Intl (YVR) and 22h 36m via Tokyo Narita (NRT).

  • What is the time difference between Houston George Bush Intcntl Airport and Bangkok?

    Bangkok is 12 hours ahead of Houston George Bush Intcntl Airport (Indochina Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available in Bangkok?

    Since Bangkok is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Bangkok Suvarnabhumi Airport (BKK) – daily rates from around ฿443:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Yesaway
    • Hertz

    Near Bangkok Don Mueang Intl Airport (DMK) – daily rates from around ฿224:

    • Drive Car Rental
    • Alamo
    • THAIRENTACAR
    • Enterprise Rent-A-Car
    • Chic Car Rent

  • How much should I expect to pay for a Houston George Bush Intcntl Airport to Bangkok flight?

    Return flights from Houston George Bush Intcntl Airport to Bangkok range from ฿34,245 to ฿47,870, with an average of ฿38,866 over the past 12 months. Anything below ฿34,245 counts as a good deal.

Your guide to booking Houston George Bush Intcntl Airport to Bangkok flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure instead of Friday. On this route, Sunday flights average ฿37,771 – about ฿5,155 less than Friday (12% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 22% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston George Bush Intcntl Airport to Bangkok trip for September. Fares historically average ฿31,162 return in that month – typically ฿16,093 less than the most expensive month, which is May (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near Bangkok Suvarnabhumi Airport

    · Regency Bangkok Suvarnabhumi Airpor
    · Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)
    · Suvarnabhumi Ville Airport Hotel

    Near Bangkok Don Mueang Intl Airport

    · Amari Don Muang Airport Bangkok
    · The Royal Bee Apart Hotel
  • George Bush Intercontinental Airport (IAH) is a major international airport serving the greater Houston region and is about 23 miles from the downtown area. Suvarnabhumi Airport (BKK) is the main international airport for Bangkok and is about 18 miles from the city center. Don Mueang International Airport (DMK) is Bangkok’s second airport, serving mainly low-cost carriers, and is approximately 16 miles from central Bangkok.
  • Currently, there are no non-stop flights from Houston to Bangkok, so you might have to make one stop or more. For example, Qatar Airlines flies from IAH to BKK with a stop in Doha, while American Airlines makes the trip through Dallas and Tokyo. If you prefer to fly to DMK, you may need to self-transfer at multiple stops, such as in Taipei and Ho Chi Minh City with Eva Air and Nok Air.
  • There is long-term parking available at IAH. The lots connected to Terminals A and B are around $24 a day, while those at Terminals C, D, and E are about $28. A little farther away are eco-park lots on John F Kennedy Blvd for around $8.30 plus tax for covered spots, and there is a shuttle service running 24/7.
  • If you want a calm, peaceful place to take a moment before your flight from IAH to Bangkok, there are interfaith chapels located in Terminal C by Gate C29 and in Terminal D close to Gate D8.
  • You have options if you want to emit less than the 8,002 lbs. of CO2 of the average passenger on a flight from Houston to Bangkok. For example, you could fly Japan Airlines, stopping in Dallas and Tokyo, and save 34%, or 2,707 lbs.

More options for your flight from George Bush Intcntl to Bangkok

Complete your trip to Bangkok with a hotel stay or car hire