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

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Everything you should know

Cheapest round-trip
$1,015
Typical prices: $1,063-$1,458
Multiple Airlines
Sun 2/18Sat 2/24
IAH - BKK • 2 stops
Cheapest one-way
$579
Typical prices: $525-$806
Multiple Airlines
Sun 11/18
IAH - BKK • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Houston and Bangkok. You'll need to take a connecting flight to reach the destination.
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Insights
Top routes
HOU - BKK
Cheapest • 6% average savings
IAH - BKK
Most popular
Insights
Insights
When to book
23 weeks
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 28% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 10% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Istanbul (IST)
Cheapest • Avg $1,118 (round-trip)
Taipei City Taiwan Taoyuan Intl (TPE)
Shortest trip • 21h 08m (one-way)
Insights
Insights
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We hope you love your trip to Bangkok!
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Flight Deals

Cheap Flights from Houston to Bangkok

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

Recent round-trip flight deals from Houston 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
5:24 pm - 9:30 pmHOU  Houston Hobby-BKK Bangkok Suvarnabhumi
39h 06m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
9:40 pm - 9:26 pmBKK  Bangkok Suvarnabhumi-HOU Houston Hobby
36h 46m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$1,058Delta
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, Feb 1 - Sun, Feb 28
Korean Air Logo
6:00 am - 12:20 amHOU  Houston Hobby-BKK Bangkok Suvarnabhumi
29h 20m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
9:40 pm - 4:30 pmBKK  Bangkok Suvarnabhumi-HOU Houston Hobby
31h 50m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$1,068Korean Air
Thu, Mar 4 - Sun, Mar 14
Korean Air Logo
6:00 am - 12:20 amHOU  Houston Hobby-BKK Bangkok Suvarnabhumi
29h 20m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
1:05 am - 4:30 pmBKK  Bangkok Suvarnabhumi-HOU Houston Hobby
27h 25m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$1,074Korean Air
Tue, Jan 12 - Tue, May 11
Emirates Logo
7:00 pm - 12:55 pmIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
28h 55m1 stop Dubai Intl
Emirates Logo
1:15 am - 4:50 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
27h 35m1 stop Dubai Intl
$1,173Emirates
Mon, Nov 9 - Mon, Nov 23
Emirates Logo
7:00 pm - 8:10 pmIAH  Houston George Bush Intcntl-DMK Bangkok Don Mueang Intl
36h 10m1 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
Booking Insights

Price, demand and travel trends for Houston 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 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 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 to Bangkok?

•February is the cheapest month to fly from Houston 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 to Bangkok the cheapest?

Flights from Houston 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.

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Key details for Houston to Bangkok flights

Low season

September

Cheapest flight

$579
Beat the crowds with an average 45% 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 Houston to Bangkok

Are your dates flexible? Find out the best times to travel from Houston 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 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 to Bangkok?

    Four cabin classes are available on flights from Houston to Bangkok:

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

    Prices vary by airline.

  • How long is a flight from Houston to Bangkok?

    A nonstop flight from Houston to Bangkok takes 00m, covering 9,243 miles.

  • Do I need a passport to fly from Houston 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 to Bangkok flight?

    Round-trip flights from Houston to Bangkok range from $1,063 to $1,458, with an average of $1,193 over the past 12 months. Anything below $1,063 counts as a good deal.

  • How expensive are last-minute Houston 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 to Bangkok looking right now?

    One-way fares from Houston 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 to Bangkok?

    Flights from Houston to Bangkok may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH), with arrivals available at Bangkok area airports such as Bangkok Suvarnabhumi (BKK) and Bangkok Don Mueang Intl (DMK).

  • Which airports do connecting flights from Houston to Bangkok pass through?

    One-stop flights from Houston 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 to Bangkok?

    Yes. Flexible dates can save you up to 15% on flights from Houston 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 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 and Bangkok?

    Bangkok is 12 hours ahead of Houston (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.

Your guide to booking Houston 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 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

More options for your flight from Houston to Bangkok

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

Car rentals in Bangkok
Hotels in Bangkok
Vacations in Bangkok