$396 Find Cheap Flights from Houston to Bangkok - Compare and Save

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Everything you should know

Cheapest round-trip
$996
Typical prices: $1,035-$1,448
Delta
Fri 10/5Sun 10/28
IAH - BKK • 2 stops
Cheapest one-way
$396
Typical prices: $504-$798
Multiple Airlines
Wed 11/7
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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Top routes
HOU - BKK
Cheapest • 19% 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 22% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 20% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Tokyo Haneda (HND)
Cheapest • Avg $983 (round-trip)
Taipei City Taiwan Taoyuan Intl (TPE)
Shortest trip • 21h 01m (one-way)
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Insights
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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

Mon, Oct 5 - Wed, Oct 28
Delta Logo
5:46 pm - 11:35 pmIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
41h 49m2 stops Minneapolis St Paul Incheon Intl
Delta Logo
9:50 am - 8:35 amBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
34h 45m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$996Delta
Sat, Jan 16 - Sun, Jan 31
Delta Logo
6:05 pm - 12:20 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
41h 15m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
9:50 am - 10:48 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
25h 58m2 stops Incheon Intl Minneapolis St Paul
$996Delta
Fri, Feb 12 - Thu, Feb 25
Korean Air Logo
5:55 am - 12:20 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
29h 25m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
1:05 am - 3:00 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
26h 55m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$996Korean Air
Thu, Jan 21 - Wed, Jan 27
Korean Air Logo
5:55 am - 12:20 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
29h 25m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
1:05 am - 3:00 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
26h 55m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$996Korean Air
Mon, Nov 16 - Wed, Dec 2
Turkish Airlines Logo
9:00 pm - 4:15 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
42h 15m1 stop Istanbul
Turkish Airlines Logo
10:20 am - 1:10 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
39h 50m1 stop Istanbul
$1,054Turkish Airlines
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
$1,054Turkish Airlines
Mon, Oct 19 - Wed, Nov 18
EVA Air Logo
1:00 am - 11:30 pmIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
34h 30m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
12:45 pm - 8:50 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
21h 05m1 stop Taipei City Taiwan Taoyuan Intl
$1,098EVA Air
Tue, Oct 13 - Wed, Oct 21
EVA Air Logo
1:00 am - 11:10 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
22h 10m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
3:10 pm - 10:15 pmBKK  Bangkok Suvarnabhumi-IAH Houston George Bush Intcntl
19h 05m1 stop Taipei City Taiwan Taoyuan Intl
$1,098EVA Air
Mon, Mar 15 - Sun, Mar 21
Thai Airways Logo
12:40 am - 10:50 amIAH  Houston George Bush Intcntl-BKK Bangkok Suvarnabhumi
22h 10m1 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
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
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 from Houston to Bangkok with more confidence.

How much is a round-trip flight from Houston to Bangkok?

Round-trip flights from Houston to Bangkok start at $996. Prices are below average for this route right now, with typical round-trip fares ranging from $1,035 to $1,448. 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 to Bangkok?

Sunday is the cheapest day of the week to fly from Houston 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 to Bangkok?

•September is the cheapest month to fly from Houston to Bangkok at $940 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 52% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Houston to Bangkok the cheapest?

Flights from Houston 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.

Find deals

Key details for Houston to Bangkok flights

Low season

February

Cheapest flight

$396
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 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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

  • 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) - 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 to Bangkok?

    On the Houston to Bangkok route, being flexible with your departure day can save you up to 13%. Sunday is the cheapest day at $1,141 round-trip on average, while Friday is the most expensive at $1,299: a $158 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, Siam Square and Thailand Cultural Center. These are among the most viewed places in Bangkok on KAYAK.

  • How expensive are last-minute Houston to Bangkok flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 14% above the route average of $1,175. Book 23 weeks before departure for the lowest fares.

  • How long is a flight from Houston to Bangkok?

    A nonstop flight from Houston to Bangkok takes 0h 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 are flight prices from Houston to Bangkok looking right now?

    One-way fares from Houston to Bangkok are currently lower than usual. Average one-way flight prices are about $539, which is 13% below the typical average for this route.

  • 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 01m, 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 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
    • Thai Rent
    • Enterprise Rent-A-Car
    • Chic Car Rent

  • How much should I expect to pay for a Houston to Bangkok flight?

    Round-trip flights from Houston to Bangkok range from $1,035 to $1,448, with an average of $1,175 over the past 12 months. Anything below $1,035 counts as a good deal.

Your guide to booking Houston to Bangkok flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Houston to Bangkok

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

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