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Cheap flights from Houston George Bush Intcntl Airport to Bangkok from $348

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 3/4. 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.
Multiple Airlines Logo
9:33 pm - 9:10 pm
IAH
-
BKK
35h 37m
3 stops
Multiple Airlines Logo
12:20 am - 12:35 am
BKK
-
IAH
36h 15m
3 stops
$937Multiple Airlines
Sat, Apr 25 - Sat, May 2
ANA Logo
7:22 am - 4:35 am
IAH
-
BKK
33h 13m
2 stops
ANA Logo
9:35 pm - 8:45 am
BKK
-
IAH
23h 10m
1 stop
$938ANA
Wed, Apr 22 - Wed, May 6
ANA Logo
11:35 am - 3:30 pm
IAH
-
BKK
39h 55m
1 stop
ANA Logo
7:00 am - 8:45 am
BKK
-
IAH
37h 45m
1 stop
$939ANA
Mon, Apr 20 - Wed, May 6
United Airlines Logo
11:35 am - 4:35 am
IAH
-
BKK
29h 00m
1 stop
United Airlines Logo
3:45 pm - 12:08 pm
BKK
-
IAH
32h 23m
2 stops
$940United Airlines
Mon, Apr 20 - Wed, May 6
EVA Air Logo
1:00 am - 10:55 am
IAH
-
BKK
21h 55m
1 stop
EVA Air Logo
12:25 pm - 10:20 pm
BKK
-
IAH
21h 55m
1 stop
$941EVA Air
Wed, Apr 29 - Thu, May 28
United Airlines Logo
11:35 am - 4:35 am
IAH
-
BKK
29h 00m
1 stop
United Airlines Logo
3:45 pm - 5:17 am
BKK
-
IAH
25h 32m
2 stops
$942United Airlines
Wed, Apr 22 - Wed, May 6
Turkish Airlines Logo
2:30 pm - 5:10 am
IAH
-
BKK
26h 40m
1 stop
Turkish Airlines Logo
6:40 am - 7:10 pm
BKK
-
IAH
24h 30m
1 stop
$943Turkish Airlines
Wed, Apr 8 - Thu, May 28
United Airlines Logo
4:31 pm - 9:35 am
IAH
-
BKK
29h 04m
2 stops
United Airlines Logo
7:00 am - 6:34 am
BKK
-
IAH
35h 34m
2 stops
$944United Airlines
Tue, May 5 - Mon, May 25
Turkish Airlines Logo
9:05 pm - 5:10 am
IAH
-
BKK
44h 05m
1 stop
Turkish Airlines Logo
11:15 am - 7:10 pm
BKK
-
IAH
43h 55m
1 stop
$945Turkish Airlines
Mon, Apr 20 - Wed, May 6
United Airlines Logo
4:30 pm - 9:35 am
IAH
-
BKK
29h 05m
2 stops
United Airlines Logo
3:45 pm - 5:17 am
BKK
-
IAH
25h 32m
2 stops
$946United Airlines
Wed, Apr 22 - Wed, May 6

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 20
IAH12:48 pmHouston George Bush Intcntl
32h 47m
3 stops
BKK9:35 amBangkok Suvarnabhumi
May 18
BKK9:35 amBangkok Suvarnabhumi
26h 22m
2 stops
IAH11:57 pmHouston George Bush Intcntl
$939
United Airlines
Apr 20
IAH11:35 amHouston George Bush Intcntl
29h 00m
1 stop
BKK4:35 amBangkok Suvarnabhumi
May 6
BKK3:45 pmBangkok Suvarnabhumi
25h 32m
2 stops
IAH5:17 amHouston George Bush Intcntl
$940
United Airlines
Apr 22
IAH11:35 amHouston George Bush Intcntl
29h 00m
1 stop
BKK4:35 amBangkok Suvarnabhumi
May 6
BKK3:45 pmBangkok Suvarnabhumi
25h 32m
2 stops
IAH5:17 amHouston George Bush Intcntl
$942

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

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flight tickets
Turkish Airlines
Mar 15
IAH10:05 pmHouston George Bush Intcntl
29h 00m
1 stop
BKK3:05 pmBangkok Suvarnabhumi
Apr 28
BKK6:40 amBangkok Suvarnabhumi
42h 05m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$945
Turkish Airlines
Mar 15
IAH3:55 pmHouston George Bush Intcntl
24h 25m
1 stop
BKK4:20 amBangkok Suvarnabhumi
Apr 29
BKK6:40 amBangkok Suvarnabhumi
24h 30m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$950
Turkish Airlines
May 4
IAH2:30 pmHouston George Bush Intcntl
26h 40m
1 stop
BKK5:10 amBangkok Suvarnabhumi
May 26
BKK10:45 pmBangkok Suvarnabhumi
26h 00m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$951

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 February 27, 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

Sat 4/25

9:33 pm-9:10 pm

3 stops35h 37m

Bangkok Suvarnabhumi

Sat 5/2

12:20 am-12:35 am

3 stops36h 15m

$937

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 4/22

7:22 am-4:35 am

2 stops33h 13m

Bangkok Suvarnabhumi

Wed 5/6

9:35 pm-8:45 am

1 stop23h 10m

$938

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 4/20

11:35 am-3:30 pm

1 stop39h 55m

Bangkok Suvarnabhumi

Wed 5/6

7:00 am-8:45 am

1 stop37h 45m

$939

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 4/20

11:35 am-4:35 am

1 stop29h 00m

Bangkok Suvarnabhumi

Wed 5/6

3:45 pm-12:08 pm

2 stops32h 23m

$940

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 4/29

1:00 am-10:55 am

1 stop21h 55m

Bangkok Suvarnabhumi

Thu 5/28

12:25 pm-10:20 pm

1 stop21h 55m

$941

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 4/22

11:35 am-4:35 am

1 stop29h 00m

Bangkok Suvarnabhumi

Wed 5/6

3:45 pm-5:17 am

2 stops25h 32m

$942

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 4/8

2:30 pm-5:10 am

1 stop26h 40m

Bangkok Suvarnabhumi

Thu 5/28

6:40 am-7:10 pm

1 stop24h 30m

$943

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 5/5

4:31 pm-9:35 am

2 stops29h 04m

Bangkok Suvarnabhumi

Mon 5/25

7:00 am-6:34 am

2 stops35h 34m

$944

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 4/20

9:05 pm-5:10 am

1 stop44h 05m

Bangkok Suvarnabhumi

Wed 5/6

11:15 am-7:10 pm

1 stop43h 55m

$945

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 4/22

4:30 pm-9:35 am

2 stops29h 05m

Bangkok Suvarnabhumi

Wed 5/6

3:45 pm-5:17 am

2 stops25h 32m

$946

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 typical price of a round-trip flight between Houston George Bush Intcntl Airport and Bangkok Suvarnabhumi Airport?

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 $946. 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 $971.

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 $1,128 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 $1,039 on momondo.

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

You could potentially save up to 23% 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 February 2026, prices for Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flights are approximately 19% 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
388 reviews
Search Thai Airways flights
ANAPriceFrom $845Free CancellationRating
8.4
1,103 reviews
Search ANA flights
Turkish AirlinesPriceFrom $847Free CancellationRating
7.3
4,238 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $875Free CancellationRating
7.4
9,363 reviews
Search United Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.9
8,245 reviews
Search Delta flights
Japan AirlinesPriceFrom $887Free CancellationRating
8.3
1,716 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $890Free CancellationRating
7.6
1,180 reviews
Search Cathay Pacific flights
EVA AirPriceFrom $955Free CancellationRating
8.4
1,361 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $991Free CancellationRating
7.4
3,745 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
Ayutthaya
Ko Lan
Chonburi
Pak Chong
Sattahip
Phetchaburi

Why use momondo?

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

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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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