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Cheap flights from Houston to Bangkok from $542

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 to Bangkok departing on 7/9. 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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0 bags

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Find the cheapest flights from Houston to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:45 am - 9:40 pm
IAH
-
BKK
22h 55m
1 stop
Multiple Airlines Logo
7:55 pm - 9:45 am
BKK
-
IAH
49h 50m
2 stops
$1,007Multiple Airlines
Mon, Aug 31 - Mon, Sep 14
Multiple Airlines Logo
10:45 am - 9:40 pm
IAH
-
BKK
22h 55m
1 stop
Multiple Airlines Logo
11:30 am - 9:45 am
BKK
-
IAH
34h 15m
2 stops
$1,008Multiple Airlines
Sat, Aug 29 - Thu, Sep 17
Multiple Airlines Logo
1:14 pm - 6:45 am
IAH
-
BKK
29h 31m
2 stops
Multiple Airlines Logo
9:00 pm - 4:20 pm
BKK
-
IAH
31h 20m
2 stops
$1,009Multiple Airlines
Wed, Sep 2 - Wed, Sep 16
Multiple Airlines Logo
6:00 pm - 11:50 pm
IAH
-
BKK
41h 50m
2 stops
Multiple Airlines Logo
3:05 pm - 4:20 pm
BKK
-
IAH
37h 15m
2 stops
$1,016Multiple Airlines
Sat, Sep 5 - Fri, Sep 11
ZIPAIR Logo
11:45 am - 9:40 pm
IAH
-
BKK
21h 55m
1 stop
ZIPAIR Logo
11:10 pm - 9:45 am
BKK
-
IAH
22h 35m
1 stop
$1,018ZIPAIR
Fri, Sep 11 - Thu, Sep 17
Japan Airlines Logo
7:00 am - 11:00 pm
IAH
-
BKK
28h 00m
2 stops
Japan Airlines Logo
9:40 pm - 7:42 pm
BKK
-
IAH
34h 02m
2 stops
$1,019Japan Airlines
Tue, Sep 8 - Fri, Sep 11
ZIPAIR Logo
11:45 am - 9:40 pm
IAH
-
BKK
21h 55m
1 stop
ZIPAIR Logo
11:10 pm - 9:45 am
BKK
-
IAH
22h 35m
1 stop
$1,033ZIPAIR
Fri, Sep 11 - Fri, Sep 18
Qatar Airways Logo
4:15 pm - 12:55 pm
HOU
-
BKK
32h 40m
2 stops
Qatar Airways Logo
8:00 pm - 7:51 pm
BKK
-
HOU
35h 51m
2 stops
$1,175Qatar Airways
Wed, Oct 7 - Thu, Oct 22
Qatar Airways Logo
12:14 pm - 6:20 am
HOU
-
BKK
30h 06m
2 stops
Qatar Airways Logo
9:05 pm - 1:24 pm
BKK
-
HOU
28h 19m
2 stops
$1,183Qatar Airways
Tue, Sep 1 - Wed, Sep 16
Delta Logo
6:00 am - 11:35 pm
HOU
-
BKK
29h 35m
2 stops
Delta Logo
2:35 am - 9:35 pm
BKK
-
HOU
31h 00m
2 stops
$1,285Delta
Mon, Aug 31 - Sun, Sep 13

ZIPAIR flights from Houston to Bangkok

Our best ZIPAIR deals on Houston to Bangkok flight tickets
ZIPAIR
Sep 11
IAH11:45 amHouston George Bush Intcntl
21h 55m
1 stop
BKK9:40 pmBangkok Suvarnabhumi
Sep 17
BKK11:10 pmBangkok Suvarnabhumi
22h 35m
1 stop
IAH9:45 amHouston George Bush Intcntl
$1,018
ZIPAIR
Sep 11
IAH11:45 amHouston George Bush Intcntl
21h 55m
1 stop
BKK9:40 pmBangkok Suvarnabhumi
Sep 18
BKK11:10 pmBangkok Suvarnabhumi
22h 35m
1 stop
IAH9:45 amHouston George Bush Intcntl
$1,033
ZIPAIR
Sep 5
IAH11:45 amHouston George Bush Intcntl
21h 55m
1 stop
BKK9:40 pmBangkok Suvarnabhumi
Sep 11
BKK11:10 pmBangkok Suvarnabhumi
22h 35m
1 stop
IAH9:45 amHouston George Bush Intcntl
$1,046

Japan Airlines flights from Houston to Bangkok

Our best Japan Airlines deals on Houston to Bangkok flight tickets
Japan Airlines
Sep 8
IAH7:00 amHouston George Bush Intcntl
28h 00m
2 stops
BKK11:00 pmBangkok Suvarnabhumi
Sep 11
BKK9:40 pmBangkok Suvarnabhumi
34h 02m
2 stops
IAH7:42 pmHouston George Bush Intcntl
$1,019
Japan Airlines
Oct 14
HOU6:00 amHouston Hobby
29h 00m
2 stops
BKK11:00 pmBangkok Suvarnabhumi
Jan 20
BKK9:55 amBangkok Suvarnabhumi
43h 16m
2 stops
HOU4:11 pmHouston Hobby
$1,515
Japan Airlines
May 3
HOU8:21 pmHouston Hobby
45h 24m
2 stops
BKK5:45 amBangkok Suvarnabhumi
May 21
BKK7:55 amBangkok Suvarnabhumi
40h 25m
2 stops
HOU12:20 pmHouston Hobby
$1,618

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Bangkok 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 April 22, 2026.
Use the filters below to find and compare flights from Houston to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 8/31

10:45 am-9:40 pm

1 stop22h 55m

Bangkok Suvarnabhumi

Mon 9/14

7:55 pm-9:45 am

2 stops49h 50m

$1,007

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sat 8/29

10:45 am-9:40 pm

1 stop22h 55m

Bangkok Suvarnabhumi

Thu 9/17

11:30 am-9:45 am

2 stops34h 15m

$1,008

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 9/2

1:14 pm-6:45 am

2 stops29h 31m

Bangkok Suvarnabhumi

Wed 9/16

9:00 pm-4:20 pm

2 stops31h 20m

$1,009

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sat 9/5

6:00 pm-11:50 pm

2 stops41h 50m

Bangkok Suvarnabhumi

Fri 9/11

3:05 pm-4:20 pm

2 stops37h 15m

$1,016
Quickest round-trip

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Fri 9/11

11:45 am-9:40 pm

1 stop21h 55m

Bangkok Suvarnabhumi

Thu 9/17

11:10 pm-9:45 am

1 stop22h 35m

$1,018

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 9/8

7:00 am-11:00 pm

2 stops28h 00m

Bangkok Suvarnabhumi

Fri 9/11

9:40 pm-7:42 pm

2 stops34h 02m

$1,019

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Fri 9/11

11:45 am-9:40 pm

1 stop21h 55m

Bangkok Suvarnabhumi

Fri 9/18

11:10 pm-9:45 am

1 stop22h 35m

$1,033

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Wed 10/7

4:15 pm-12:55 pm

2 stops32h 40m

Bangkok Suvarnabhumi

Thu 10/22

8:00 pm-7:51 pm

2 stops35h 51m

$1,175

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Tue 9/1

12:14 pm-6:20 am

2 stops30h 06m

Bangkok Suvarnabhumi

Wed 9/16

9:05 pm-1:24 pm

2 stops28h 19m

$1,183

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Mon 8/31

6:00 am-11:35 pm

2 stops29h 35m

Bangkok Suvarnabhumi

Sun 9/13

2:35 am-9:35 pm

2 stops31h 00m

$1,285

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 to Bangkok

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 and Bangkok?

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of September, then book flights to Bangkok from Houston during August instead. Flights to Bangkok in August, while not as cheap as those in September, still average around $962.

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

You are more likely to see cheaper flights to Bangkok from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $1,109 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Houston for as low as $951 on momondo.

Cheap Houston to Bangkok flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Bangkok

Fastest flight time

21h 55m

Direct flights

None
The fastest flight from Houston to Bangkok takes 21h 55m
There are no direct flights from Houston to Bangkok. There are no popular flight routes from Houston to Bangkok.
Search flight deals

Frequently asked questions about flying from Houston to Bangkok

  • How far is Houston to Bangkok by plane?

    There are 9242.5 mi between Houston and Bangkok. In terms of flight time, this usually takes a little over 21h 55m.

  • When did momondo last update prices for flights from Houston to Bangkok?

    Prices for flights from Houston to Bangkok were last updated today.

  • How many operators does momondo search for flights from Houston to Bangkok?

  • How old do you have to be to fly from Houston to Bangkok?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Bangkok.

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

    The necessary travel and health documents for your Bangkok 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.

Best airlines flying from Houston to Bangkok

Compare and see reviews for airlines that fly from Houston to Bangkok with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $589Free CancellationRating
8.4
1,186 reviews
Search ANA flights
American AirlinesPriceFrom $789Free CancellationRating
7.1
11,655 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $801Free CancellationRating
7.4
4,325 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $875Free CancellationRating
7.4
9,635 reviews
Search United Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.9
8,435 reviews
Search Delta flights
Japan AirlinesPriceFrom $887Free CancellationRating
8.3
1,787 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $890Free CancellationRating
7.6
1,289 reviews
Search Cathay Pacific flights
ZIPAIRPriceFrom $930Free CancellationRating
7.4
54 reviews
Search ZIPAIR flights
EVA AirPriceFrom $947Free CancellationRating
8.5
1,422 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $954Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Bangkok for you.

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

All flight searches from Houston to Bangkok on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Bangkok from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Bangkok from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok
Bangkok Suvarnabhumi Airport
Bangkok Don Mueang Intl Airport