$579 Find Cheap Flights from Houston George Bush Airport to Bangkok - Compare and Save

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Everything you should know

Cheapest round-trip
$1,015
Typical prices: $1,064-$1,458
Multiple Airlines
Sun 2/18Sat 2/24
IAH - BKK • 2 stops
Cheapest one-way
$579
Typical prices: $519-$805
Multiple Airlines
Sun 11/18
IAH - BKK • 3 stops
Nonstop 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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Top routes
Cheapest • 1% average savings
Most popular
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When to book
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 28% compared to booking last minute.
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When to travel
Cheapest • 10% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $1,118 (round-trip)
Shortest trip • 21h 08m (one-way)
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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 round-trip flight deals from George Bush Intcntl to Bangkok

Thu, Feb 18 - Wed, Feb 24
Multiple Airlines Logo
10:00 am - 10:00 pmIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
47h 00m2 stops Los Angeles Incheon Intl
Multiple Airlines Logo
12:25 pm - 8:53 amBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
33h 28m3 stops Incheon Intl Los Angeles Phoenix Sky Harbor Intl
$1,015Multiple Airlines
Mon, Jan 11 - Tue, Jan 19
Multiple Airlines Logo
10:16 am - 6:30 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
31h 14m2 stops Los Angeles Tokyo Haneda
Multiple Airlines Logo
12:10 am - 8:35 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
33h 25m2 stops Tokyo Narita Los Angeles
$1,021Multiple Airlines
Sat, Jan 23 - Sun, Feb 7
Turkish Airlines Logo
2:55 pm - 11:40 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
31h 45m1 stop Istanbul
Turkish Airlines Logo
10:20 am - 7:05 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
45h 45m1 stop Istanbul
$1,036Turkish Airlines
Thu, Mar 11 - Sun, Mar 28
Turkish Airlines Logo
3:55 pm - 8:50 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
27h 55m1 stop Istanbul
Turkish Airlines Logo
11:05 am - 12:45 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
37h 40m1 stop Istanbul
$1,036Turkish Airlines
Tue, Nov 24 - Wed, Dec 23
Delta Logo
5:10 am - 12:20 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
30h 10m2 stops Detroit Metropolitan Wayne County Incheon Intl
Delta Logo
9:40 pm - 11:14 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
38h 34m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$1,058Delta
Mon, Nov 30 - Mon, Dec 14
Delta Logo
3:35 pm - 11:05 pmIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
42h 30m2 stops Detroit Metropolitan Wayne County Incheon Intl
Delta Logo
1:05 am - 6:39 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
30h 34m2 stops Incheon Intl Detroit Metropolitan Wayne County
$1,066Delta
Sun, Feb 14 - Wed, Mar 3
Emirates Logo
7:00 pm - 8:10 pmIAH  Houston George Bush Intcntl-DMK Bangkok Don Mueang Intl
36h 10m1 stop Dubai Intl
Emirates Logo
9:10 am - 4:40 pmDMK  Bangkok Don Mueang Intl-IAH Houston George Bush Intcntl
44h 30m1 stop Dubai Intl
$1,173Emirates
Wed, Feb 17 - Fri, Mar 5
Emirates Logo
7:00 pm - 10:05 amIAH  Houston George Bush Intcntl-DMK Bangkok Don Mueang Intl
26h 05m1 stop Dubai Intl
Emirates Logo
11:10 am - 4:40 pmDMK  Bangkok Don Mueang Intl-IAH Houston George Bush Intcntl
42h 30m1 stop Dubai Intl
$1,173Emirates
Tue, Mar 9 - Tue, Mar 23
Cathay Pacific Logo
9:22 am - 3:55 pmIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
41h 33m2 stops Chicago O'Hare Intl Hong Kong Intl
Cathay Pacific Logo
7:30 am - 11:59 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
28h 29m2 stops Hong Kong Intl Seattle/Tacoma Intl
$1,196Cathay Pacific
Thu, Nov 26 - Thu, Dec 10
Cathay Pacific Logo
3:17 pm - 10:35 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
30h 18m2 stops Los Angeles Hong Kong Intl
Cathay Pacific Logo
7:30 am - 7:41 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
25h 11m2 stops Hong Kong Intl Los Angeles
$1,196Cathay Pacific
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 with more confidence.

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

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Bangkok. It’s 3% cheaper than the average day, while Friday is the most expensive, with prices 14% higher.

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

•February is the cheapest month to fly from Houston George Bush Intcntl Airport to Bangkok at $1,077 round-trip.
•May ($1,423) and June ($1,421) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 32% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights 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 28% 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

September

Cheapest flight

$579
Beat the crowds with an average 46% drop in travelers.
The most popular month to fly with an average 52% increase in travelers.
One-way flight 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 round-trip price

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

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

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

    A nonstop flight from Houston George Bush Intcntl Airport to Bangkok takes 00m, covering 9,228 miles.

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

    Round-trip flights from Houston George Bush Intcntl Airport to Bangkok range from $1,064 to $1,458, with an average of $1,193 over the past 12 months. Anything below $1,064 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 24% above the $1,193 route average. Book 23 weeks before departure for the lowest fares.

  • 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 in line with typical prices for this route. Average one-way fares are about $632.

  • 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 averaging $30:

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

    Near Bangkok Don Mueang Intl Airport (DMK) — daily rates averaging $28:

    • Drive Car Rental
    • Alamo
    • Thai Rent
    • Chic Car Rent
    • Hertz

  • 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 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) - 50% of one-stop connections
    • Istanbul (IST) - 16% of one-stop connections
    • Doha Hamad Intl (DOH) - 9% of one-stop connections
    • Tokyo Narita (NRT) - 7% of one-stop connections

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

    Yes. Flexible dates can save you up to 15% on flights from Houston George Bush Intcntl Airport to Bangkok. Thursday is the cheapest departure day at $1,164 round-trip on average, while Friday is the most expensive at $1,363, a difference of $199.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover 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 at 21h 08m, compared with 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 popular places can I visit in Bangkok?

    Some of the most popular sights in Bangkok are Pratunam, Siam Square and Thailand Cultural Center. These are among the most viewed places in Bangkok on KAYAK.

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

    At DMK, public buses into the city depart from Building 1. Fares are THB 30 on A1 and A2 and THB 50 on A3 and A4. At Suvarnabhumi Airport (BKK), the Bangkok Airport Rail Link (ARL) Train takes travelers to downtown Bangkok and connects with the MRT subway system. From the arrivals area, signs lead to the station on the basement level.

  • Can I rent a car at DMK and BKK?

    Yes, car rental counters are available at both DMK and BKK. At BKK, self-drive car rental services are located in the main terminal at Level 2. At DMK, counters are situated in Terminal 2's public arrival area, the domestic passenger terminal. A valid U.S. state driver's license alone is not acceptable for driving in Thailand. Acceptable foreign licenses include an International Driving Permit (IDP) under the 1949 Geneva Convention or a license issued by another ASEAN member country.

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 Thursday departure and avoid flying on Friday. On this route, Thursday flights average $1,164, about $199 less than Friday fares (15% 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 28% 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 February. Fares historically average $1,077 round-trip in that month - typically $346 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
    • Suvarnabhumi Ville Airport Hotel
    • Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)

    Near Bangkok Don Mueang Intl Airport

    • Amari Don Muang Airport Bangkok
    • B-Your Home Hotel Donmueang Airport Bangkok
    • Don Muang Hotel
  • Need a quiet moment before your flight from IAH to Bangkok? Head to one of the interfaith chapels in Terminal C by Gate C29 or in Terminal D near Gate D15.
  • IAH offers long-term parking in the lots connected to Terminals A and B and in the lots for Terminals C, D and E. If you don't mind parking a little farther away, use the eco-park lots on John F Kennedy Blvd and take the 24/7 shuttle.

More options for your flight from George Bush Intcntl to Bangkok

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