$430 Find Cheap Flights from Houston George Bush Airport to Bangkok - Compare and Save

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Everything you should know

Cheapest round-trip
$996
Typical prices: $1,036-$1,449
Delta
Fri 10/5Sun 10/28
IAH - BKK • 2 stops
Cheapest one-way
$430
Typical prices: $503-$791
Multiple Airlines
Sun 10/28
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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Cheapest
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When to book
in advance
Our data shows that travelers 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 layover airports
Cheapest • Avg $983 (round-trip)
Shortest trip • 21h 01m (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

Sat, Nov 21 - Sat, Dec 5
Delta Logo
4:27 pm - 11:05 pmIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
41h 38m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
9:40 pm - 10:07 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
37h 27m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$996Delta
Fri, Oct 30 - Sat, Nov 7
Delta Logo
6:20 pm - 11:05 pmIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
40h 45m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
9:40 pm - 9:58 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
37h 18m2 stops Incheon Intl Salt Lake City
$996Delta
Tue, Dec 1 - Wed, Apr 14
Korean Air Logo
5:25 am - 12:20 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
29h 55m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
9:40 pm - 3:00 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
29h 20m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$996Korean Air
Wed, Oct 28 - Tue, Nov 3
Korean Air Logo
8:05 am - 12:20 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
28h 15m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
1:05 am - 5:11 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
29h 06m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$996Korean Air
Tue, Nov 24 - Tue, Dec 22
Turkish Airlines Logo
2:55 pm - 3:05 pmIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
35h 10m1 stop Istanbul
Turkish Airlines Logo
5:55 am - 7:05 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
26h 10m1 stop Istanbul
$1,062Turkish Airlines
Sun, Feb 14 - Fri, Mar 26
Turkish Airlines Logo
9:00 pm - 4:20 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
42h 20m1 stop Istanbul
Turkish Airlines Logo
10:20 am - 2:10 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
39h 50m1 stop Istanbul
$1,062Turkish Airlines
Thu, Mar 4 - Mon, Mar 15
Thai Airways Logo
11:30 pm - 10:50 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
22h 20m1 stop Taipei City Taiwan Taoyuan Intl
Thai Airways Logo
12:40 pm - 10:00 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
21h 20m1 stop Taipei City Taiwan Taoyuan Intl
$1,099Thai Airways
Mon, Oct 5 - Tue, Oct 20
Thai Airways Logo
1:00 am - 10:40 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
21h 40m1 stop Taipei City Taiwan Taoyuan Intl
Thai Airways Logo
5:15 pm - 10:15 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
41h 00m1 stop Taipei City Taiwan Taoyuan Intl
$1,113Thai Airways
Sun, Oct 25 - Wed, Dec 9
Air Canada Logo
6:10 pm - 12:20 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
42h 10m2 stops Vancouver Intl Incheon Intl
Air Canada Logo
8:25 am - 2:38 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
19h 13m1 stop Vancouver Intl
$1,115Air Canada
Sun, Oct 25 - Wed, Dec 9
Air Canada Logo
6:10 pm - 12:20 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
42h 10m2 stops Vancouver Intl Incheon Intl
Air Canada Logo
9:50 am - 2:38 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
41h 48m2 stops Incheon Intl Vancouver Intl
$1,122Air Canada
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 round-trip flight from Houston George Bush Intcntl Airport to Bangkok?

Round-trip flights from Houston George Bush Intcntl Airport to Bangkok start at $996. Prices are below average for this route right now, with typical round-trip fares ranging from $1,036 to $1,449. The lowest price found in the past 5 days was $996 on Delta.

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, it 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 $943 round-trip.
  • May ($1,430) and June ($1,421) 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

$430
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 21% increase in price.
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 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).

  • 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.

  • 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 $1,143 round-trip on average, while Friday is the most expensive at $1,299: a $156 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 Pratunam, Terminal 21 and Phrom Phong BTS Skytrain Station. 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 $1,176. Book 23 weeks before departure for the lowest fares.

  • 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 0h 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 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 $605.

  • 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 01m, 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 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 $13:

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

    Near Bangkok Don Mueang Intl Airport (DMK) — daily rates from around $7:

    • 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?

    Round-trip flights from Houston George Bush Intcntl Airport to Bangkok range from $1,036 to $1,449, with an average of $1,176 over the past 12 months. Anything below $1,036 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 can be flexible, aim for a Sunday departure instead of Friday. On this route, Sunday flights average $1,143 - about $156 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 $943 round-trip in that month - typically $487 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
    · B-Your Home Hotel Donmueang Airport Bangkok
    · Don Muang 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 rental