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Cheap flights from Houston George Bush Intcntl Airport to Bangkok from $351

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Bangkok departing on 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston George Bush Intcntl Airport to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 9:45 am
IAH
-
BKK
39h 45m
2 stops
United Airlines Logo
9:35 am - 8:10 am
BKK
-
IAH
34h 35m
2 stops
$893United Airlines
Mon, Apr 13 - Wed, Apr 22
Multiple Airlines Logo
4:08 pm - 11:15 am
IAH
-
BKK
30h 07m
2 stops
Multiple Airlines Logo
11:55 pm - 8:25 am
BKK
-
IAH
20h 30m
1 stop
$894Multiple Airlines
Tue, Feb 3 - Mon, Mar 9
Turkish Airlines Logo
9:05 pm - 8:40 am
IAH
-
BKK
22h 35m
1 stop
Turkish Airlines Logo
11:15 pm - 7:10 pm
BKK
-
IAH
32h 55m
1 stop
$896Turkish Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
11:02 am - 11:25 am
IAH
-
BKK
36h 23m
3 stops
United Airlines Logo
3:40 pm - 10:37 am
BKK
-
IAH
30h 57m
3 stops
$900United Airlines
Tue, Mar 24 - Tue, Apr 21
Multiple Airlines Logo
4:08 pm - 11:15 am
IAH
-
BKK
30h 07m
2 stops
Multiple Airlines Logo
11:55 pm - 8:25 am
BKK
-
IAH
20h 30m
1 stop
$901Multiple Airlines
Mon, Feb 2 - Mon, Mar 9
United Airlines Logo
7:25 am - 5:10 am
IAH
-
BKK
32h 45m
2 stops
United Airlines Logo
4:55 pm - 6:32 am
BKK
-
IAH
26h 37m
2 stops
$904United Airlines
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
4:08 pm - 11:15 am
IAH
-
BKK
30h 07m
2 stops
Multiple Airlines Logo
11:55 pm - 8:25 am
BKK
-
IAH
20h 30m
1 stop
$905Multiple Airlines
Tue, Feb 3 - Wed, Mar 11
United Airlines Logo
9:50 pm - 12:20 am
IAH
-
BKK
37h 30m
2 stops
United Airlines Logo
4:55 pm - 5:46 am
BKK
-
IAH
24h 51m
2 stops
$907United Airlines
Sun, Feb 8 - Wed, Mar 11
United Airlines Logo
11:00 am - 11:25 am
IAH
-
BKK
35h 25m
3 stops
United Airlines Logo
4:55 pm - 5:45 am
BKK
-
IAH
25h 50m
2 stops
$908United Airlines
Mon, Jan 26 - Tue, Feb 10
United Airlines Logo
11:00 am - 11:25 am
IAH
-
BKK
35h 25m
3 stops
United Airlines Logo
4:55 pm - 6:32 am
BKK
-
IAH
25h 37m
2 stops
$909United Airlines
Tue, Feb 3 - Mon, Mar 9

United Airlines flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport

Our best United Airlines deals on Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flight tickets
United Airlines
Apr 15
IAH12:48 pmHouston George Bush Intcntl
32h 57m
3 stops
BKK9:45 amBangkok Suvarnabhumi
Apr 30
BKK7:00 amBangkok Suvarnabhumi
23h 40m
2 stops
IAH6:40 pmHouston George Bush Intcntl
$892
United Airlines
Apr 13
IAH6:00 amHouston George Bush Intcntl
39h 45m
2 stops
BKK9:45 amBangkok Suvarnabhumi
Apr 22
BKK9:35 amBangkok Suvarnabhumi
34h 35m
2 stops
IAH8:10 amHouston George Bush Intcntl
$893
United Airlines
Mar 24
IAH11:02 amHouston George Bush Intcntl
36h 23m
3 stops
BKK11:25 amBangkok Suvarnabhumi
Apr 21
BKK3:40 pmBangkok Suvarnabhumi
30h 57m
3 stops
IAH10:37 amHouston George Bush Intcntl
$900

ANA flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport

Our best ANA deals on Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flight tickets
ANA
Jan 20
IAH7:30 amHouston George Bush Intcntl
27h 50m
2 stops
BKK12:20 amBangkok Suvarnabhumi
Jan 28
BKK7:10 amBangkok Suvarnabhumi
23h 15m
2 stops
IAH5:25 pmHouston George Bush Intcntl
$906
ANA
Jan 20
IAH6:20 amHouston George Bush Intcntl
35h 10m
2 stops
BKK6:30 amBangkok Suvarnabhumi
Feb 4
BKK7:10 amBangkok Suvarnabhumi
23h 15m
2 stops
IAH5:25 pmHouston George Bush Intcntl
$911
ANA
Jan 27
IAH10:20 amHouston George Bush Intcntl
25h 00m
1 stop
BKK12:20 amBangkok Suvarnabhumi
Feb 11
BKK7:10 amBangkok Suvarnabhumi
37h 35m
1 stop
IAH7:45 amHouston George Bush Intcntl
$913

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 12, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 4/13

6:00 am-9:45 am

2 stops39h 45m

Bangkok Suvarnabhumi

Wed 4/22

9:35 am-8:10 am

2 stops34h 35m

$893

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 2/3

4:08 pm-11:15 am

2 stops30h 07m

Bangkok Suvarnabhumi

Mon 3/9

11:55 pm-8:25 am

1 stop20h 30m

$894

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 2/11

9:05 pm-8:40 am

1 stop22h 35m

Bangkok Suvarnabhumi

Sun 2/15

11:15 pm-7:10 pm

1 stop32h 55m

$896

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 3/24

11:02 am-11:25 am

3 stops36h 23m

Bangkok Suvarnabhumi

Tue 4/21

3:40 pm-10:37 am

3 stops30h 57m

$900

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 2/2

4:08 pm-11:15 am

2 stops30h 07m

Bangkok Suvarnabhumi

Mon 3/9

11:55 pm-8:25 am

1 stop20h 30m

$901

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 2/24

7:25 am-5:10 am

2 stops32h 45m

Bangkok Suvarnabhumi

Tue 3/3

4:55 pm-6:32 am

2 stops26h 37m

$904

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 2/3

4:08 pm-11:15 am

2 stops30h 07m

Bangkok Suvarnabhumi

Wed 3/11

11:55 pm-8:25 am

1 stop20h 30m

$905

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 2/8

9:50 pm-12:20 am

2 stops37h 30m

Bangkok Suvarnabhumi

Wed 3/11

4:55 pm-5:46 am

2 stops24h 51m

$907

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 1/26

11:00 am-11:25 am

3 stops35h 25m

Bangkok Suvarnabhumi

Tue 2/10

4:55 pm-5:45 am

2 stops25h 50m

$908

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 2/3

11:00 am-11:25 am

3 stops35h 25m

Bangkok Suvarnabhumi

Mon 3/9

4:55 pm-6:32 am

2 stops25h 37m

$909

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bangkok from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

The month of September is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Houston George Bush Intcntl Airport, with most prices found around $948. The month of August is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Houston George Bush Intcntl Airport averaging around $972.

How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $1,134 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Houston George Bush Intcntl Airport for as low as $994 on momondo.

Can stopping save me money on Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flights?

You could potentially save up to 15% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flight.

How have Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of January 2026, prices for Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport (IAH to BKK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport

Fastest flight time

23h 15m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport takes 23h 15m
There are no direct flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport. There are no popular flight routes from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport.
Search flight deals

  • How far is Houston George Bush Intcntl to Bangkok Suvarnabhumi by plane?

    There are 9227.8 mi between Houston George Bush Intcntl and Bangkok Suvarnabhumi. A reasonable flight in good conditions will take 23h 15m.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport are updated daily.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport.

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The necessary travel and health documents for your Bangkok Suvarnabhumi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport?

Best airlines flying from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
Thai AirwaysPriceFrom $634Free CancellationRating
7.8
378 reviews
Search Thai Airways flights
ANAPriceFrom $846Free CancellationRating
8.4
1,069 reviews
Search ANA flights
Turkish AirlinesPriceFrom $862Free CancellationRating
7.3
4,160 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $871Free CancellationRating
8.3
1,680 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $876Free CancellationRating
7.4
9,149 reviews
Search United Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.9
8,039 reviews
Search Delta flights
Singapore AirlinesPriceFrom $939Free CancellationRating
8.1
1,431 reviews
Search Singapore Airlines flights
EVA AirPriceFrom $954Free CancellationRating
8.4
1,317 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $983Free CancellationRating
7.4
3,714 reviews
Search Qatar Airways flights
ZIPAIRPriceFrom $1,014Free CancellationRating
7.4
54 reviews
Search ZIPAIR flights

Traveling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Kanchanaburi
Cha-am
Ko Lan
Chonburi
Ayutthaya
Pak Chong
Sattahip
Phetchaburi

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Bangkok?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to Bangkok. momondo saves you time and could save you money on your trip.

Can I find flights from Houston to Bangkok with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Houston to Bangkok flights to just show those with flexible booking policies.

How can momondo help me find flights from Houston to Bangkok?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Bangkok.

I’m not ready to book a flight from Houston to Bangkok right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Bangkok now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bangkok and let you know when they change.

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