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Cheap flights from Houston George Bush Intcntl Airport to Bangkok from $440

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 1/12. 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.
ANA Logo
6:30 am - 6:30 amIAH-BKK
35h 00m2 stops
ANA Logo
2:20 pm - 7:45 amBKK-IAH
30h 25m1 stop
$910ANA
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jue., nov. 27 - lun., dic. 8
ANA Logo
10:20 am - 4:20 pmIAH-BKK
41h 00m1 stop
ANA Logo
9:10 am - 5:10 amBKK-IAH
32h 00m2 stops
$911ANA
Find Deal
mié., feb. 25 - mié., mar. 11
United Airlines Logo
8:46 pm - 11:25 amIAH-BKK
26h 39m2 stops
United Airlines Logo
9:35 am - 8:45 amBKK-IAH
35h 10m1 stop
$912United Airlines
Find Deal
dom., mar. 15 - mar., abr. 21
ANA Logo
7:30 am - 12:20 amIAH-BKK
27h 50m2 stops
ANA Logo
2:25 pm - 7:45 amBKK-IAH
30h 20m1 stop
$913ANA
Find Deal
mar., feb. 3 - mar., feb. 17
ANA Logo
10:25 am - 4:20 pmIAH-BKK
40h 55m1 stop
ANA Logo
10:25 pm - 7:45 amBKK-IAH
22h 20m1 stop
$915ANA
Find Deal
mar., nov. 25 - mié., dic. 10
ANA Logo
11:35 am - 4:35 amIAH-BKK
29h 00m1 stop
ANA Logo
9:35 am - 8:45 amBKK-IAH
35h 10m1 stop
$918ANA
Find Deal
mar., abr. 7 - sáb., abr. 25
Delta Logo
7:40 am - 12:55 amIAH-BKK
28h 15m2 stops
Delta Logo
2:05 am - 9:11 pmBKK-IAH
32h 06m2 stops
$919Delta
Find Deal
lun., nov. 24 - jue., dic. 4
ANA Logo
7:30 am - 12:20 amIAH-BKK
27h 50m2 stops
ANA Logo
2:25 pm - 7:45 amBKK-IAH
30h 20m1 stop
$920ANA
Find Deal
dom., ene. 18 - dom., feb. 8
EVA Air Logo
1:00 am - 10:55 amIAH-BKK
21h 55m1 stop
EVA Air Logo
11:10 am - 10:20 pmBKK-IAH
23h 10m1 stop
$921EVA Air
Find Deal
lun., abr. 27 - lun., may. 11
EVA Air Logo
1:00 am - 10:55 amIAH-BKK
21h 55m1 stop
EVA Air Logo
1:35 am - 10:15 pmBKK-IAH
32h 40m1 stop
$922EVA Air
Find Deal
mar., mar. 31 - mié., abr. 22

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

Our best China Airlines deals on Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flight tickets
China Airlines
Jan 13
IAH7:17 pmHouston George Bush Intcntl
32h 28m
2 stops
BKK4:45 pmBangkok Suvarnabhumi
Jan 19
BKK2:35 amBangkok Suvarnabhumi
52h 42m
2 stops
IAH6:17 pmHouston George Bush Intcntl
$952
Find similar
China Airlines
Feb 1
IAH7:00 amHouston George Bush Intcntl
41h 05m
2 stops
BKK1:05 pmBangkok Suvarnabhumi
Feb 15
BKK2:35 amBangkok Suvarnabhumi
58h 19m
2 stops
IAH11:54 pmHouston George Bush Intcntl
$961
Find similar

EVA Air flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport

Our best EVA Air deals on Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flight tickets
EVA Air
Apr 27
IAH1:00 amHouston George Bush Intcntl
24h 05m
1 stop
BKK1:05 pmBangkok Suvarnabhumi
May 10
BKK1:35 amBangkok Suvarnabhumi
32h 45m
1 stop
IAH10:20 pmHouston George Bush Intcntl
$921
Find similar
EVA Air
Mar 31
IAH1:00 amHouston George Bush Intcntl
21h 55m
1 stop
BKK10:55 amBangkok Suvarnabhumi
Apr 23
BKK3:10 pmBangkok Suvarnabhumi
19h 05m
1 stop
IAH10:15 pmHouston George Bush Intcntl
$922
Find similar
EVA Air
Apr 21
IAH1:00 amHouston George Bush Intcntl
22h 10m
1 stop
BKK11:10 amBangkok Suvarnabhumi
May 5
BKK1:35 amBangkok Suvarnabhumi
32h 45m
1 stop
IAH10:20 pmHouston George Bush Intcntl
$949
Find similar

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 noviembre 13, 2025.
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

jue. 11/27

6:30 am-6:30 am

2 stops35h 00m

Bangkok Suvarnabhumi

lun. 12/8

2:20 pm-7:45 am

1 stop30h 25m

$910

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

mié. 2/25

10:20 am-4:20 pm

1 stop41h 00m

Bangkok Suvarnabhumi

mié. 3/11

9:10 am-5:10 am

2 stops32h 00m

$911

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

dom. 3/15

8:46 pm-11:25 am

2 stops26h 39m

Bangkok Suvarnabhumi

mar. 4/21

9:35 am-8:45 am

1 stop35h 10m

$912

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

mar. 2/3

7:30 am-12:20 am

2 stops27h 50m

Bangkok Suvarnabhumi

mar. 2/17

2:25 pm-7:45 am

1 stop30h 20m

$913

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

mar. 11/25

10:25 am-4:20 pm

1 stop40h 55m

Bangkok Suvarnabhumi

mié. 12/10

10:25 pm-7:45 am

1 stop22h 20m

$915

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

mar. 4/7

11:35 am-4:35 am

1 stop29h 00m

Bangkok Suvarnabhumi

sáb. 4/25

9:35 am-8:45 am

1 stop35h 10m

$918

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

lun. 11/24

7:40 am-12:55 am

2 stops28h 15m

Bangkok Suvarnabhumi

jue. 12/4

2:05 am-9:11 pm

2 stops32h 06m

$919

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

dom. 1/18

7:30 am-12:20 am

2 stops27h 50m

Bangkok Suvarnabhumi

dom. 2/8

2:25 pm-7:45 am

1 stop30h 20m

$920

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

lun. 4/27

1:00 am-10:55 am

1 stop21h 55m

Bangkok Suvarnabhumi

lun. 5/11

11:10 am-10:20 pm

1 stop23h 10m

$921

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

mar. 3/31

1:00 am-10:55 am

1 stop21h 55m

Bangkok Suvarnabhumi

mié. 4/22

1:35 am-10:15 pm

1 stop32h 40m

$922

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 $947. 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 $982.

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Tuesday when prices can be found for as low as $990. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Houston George Bush Intcntl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,283.

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is at noon. Flights from Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport during this time can be as low as $1,024. In the evening is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $1,284 per ticket.

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 $1,169 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 $1,007 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 November 2025, prices for Houston George Bush Intcntl Airport to Bangkok Suvarnabhumi Airport flights are approximately 21% 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

Direct flights

None
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 21h 55m.

  • 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
ANAPriceFrom $849Free CancellationRating
8.4
1,004 reviews
Search ANA flights
Turkish AirlinesPriceFrom $849Free CancellationRating
7.3
4,043 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $871Free CancellationRating
8.3
1,613 reviews
Search Japan Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $878Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
Singapore AirlinesPriceFrom $939Free CancellationRating
8.1
1,401 reviews
Search Singapore Airlines flights
EVA AirPriceFrom $951Free CancellationRating
8.4
1,276 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $972Free CancellationRating
7.4
3,662 reviews
Search Qatar Airways flights
ZIPAIRPriceFrom $1,014Free CancellationRating
7.4
52 reviews
Search ZIPAIR flights
Air CanadaPriceFrom $1,139Free CancellationRating
7.1
10,449 reviews
Search Air Canada 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
Chonburi
Ayutthaya
Ko Lan
Pak Chong
Sattahip
Phetchaburi

Why use momondo?

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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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