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Cheap flights from Houston to Bangkok from $478

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 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
Etihad Airways Logo
6:09 am - 11:50 pm
IAH
-
BKK
29h 41m
2 stops
Etihad Airways Logo
9:00 pm - 5:28 pm
BKK
-
IAH
32h 28m
2 stops
$1,058Etihad Airways
Mon, Aug 31 - Fri, Sep 11
ZIPAIR Logo
10:45 am - 9:40 pm
IAH
-
BKK
22h 55m
1 stop
ZIPAIR Logo
11:10 pm - 9:45 am
BKK
-
IAH
22h 35m
1 stop
$1,060ZIPAIR
Mon, Aug 31 - 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
$1,064ZIPAIR
Mon, Sep 14 - Fri, Sep 25
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
$1,066Multiple Airlines
Fri, Aug 28 - Mon, Sep 7
Turkish Airlines Logo
10:05 pm - 11:40 am
IAH
-
BKK
25h 35m
1 stop
Turkish Airlines Logo
11:15 pm - 8:10 pm
BKK
-
IAH
33h 55m
1 stop
$1,074Turkish Airlines
Tue, Oct 27 - Tue, Nov 3
Multiple Airlines Logo
11:45 am - 2:00 am
IAH
-
DMK
26h 15m
1 stop
Multiple Airlines Logo
11:15 am - 9:45 am
DMK
-
IAH
34h 30m
1 stop
$1,075Multiple Airlines
Mon, Sep 7 - Thu, Sep 17
Delta Logo
5:35 pm - 1:05 am
HOU
-
BKK
43h 30m
2 stops
Delta Logo
11:30 pm - 9:35 pm
BKK
-
HOU
34h 05m
2 stops
$1,312Delta
Thu, Aug 13 - Mon, Aug 31
American Airlines Logo
6:00 am - 11:00 pm
HOU
-
BKK
29h 00m
2 stops
American Airlines Logo
7:55 am - 7:51 pm
BKK
-
HOU
23h 56m
2 stops
$1,345American Airlines
Wed, Sep 23 - Mon, Oct 5
Delta Logo
5:20 pm - 9:45 pm
HOU
-
BKK
40h 25m
2 stops
Delta Logo
2:35 am - 10:46 pm
BKK
-
HOU
32h 11m
2 stops
$1,352Delta
Fri, Aug 21 - Mon, Aug 24
American Airlines Logo
9:33 am - 11:00 pm
HOU
-
BKK
25h 27m
2 stops
American Airlines Logo
8:05 am - 7:51 pm
BKK
-
HOU
23h 46m
2 stops
$1,370American Airlines
Thu, Oct 1 - Wed, Oct 28

Delta flights from Houston to Bangkok

Our best Delta deals on Houston to Bangkok flight tickets
Delta
Sep 2
HOU5:35 pmHouston Hobby
40h 10m
2 stops
BKK9:45 pmBangkok Suvarnabhumi
Sep 9
BKK11:30 pmBangkok Suvarnabhumi
34h 05m
2 stops
HOU9:35 pmHouston Hobby
$1,312
Delta
Aug 21
HOU10:50 amHouston Hobby
46h 55m
2 stops
BKK9:45 pmBangkok Suvarnabhumi
Sep 1
BKK9:40 pmBangkok Suvarnabhumi
35h 55m
2 stops
HOU9:35 pmHouston Hobby
$1,352
Delta
Sep 6
HOU10:05 amHouston Hobby
47h 40m
2 stops
BKK9:45 pmBangkok Suvarnabhumi
Sep 11
BKK9:40 pmBangkok Suvarnabhumi
35h 55m
2 stops
HOU9:35 pmHouston Hobby
$1,357

Korean Air flights from Houston to Bangkok

Our best Korean Air deals on Houston to Bangkok flight tickets
Korean Air
Sep 1
HOU6:00 amHouston Hobby
29h 35m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
Sep 15
BKK9:40 pmBangkok Suvarnabhumi
26h 24m
2 stops
HOU12:04 pmHouston Hobby
$1,317
Korean Air
Oct 6
HOU6:00 amHouston Hobby
31h 05m
2 stops
BKK1:05 amBangkok Suvarnabhumi
Oct 20
BKK9:40 pmBangkok Suvarnabhumi
26h 34m
2 stops
HOU12:14 pmHouston Hobby
$1,318
Korean Air
Sep 7
HOU6:00 amHouston Hobby
31h 05m
2 stops
BKK1:05 amBangkok Suvarnabhumi
Sep 9
BKK9:40 pmBangkok Suvarnabhumi
30h 43m
2 stops
HOU4:23 pmHouston Hobby
$1,319

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 May 5, 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

6:09 am-11:50 pm

2 stops29h 41m

Bangkok Suvarnabhumi

Fri 9/11

9:00 pm-5:28 pm

2 stops32h 28m

$1,058

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 8/31

10:45 am-9:40 pm

1 stop22h 55m

Bangkok Suvarnabhumi

Fri 9/11

11:10 pm-9:45 am

1 stop22h 35m

$1,060
Quickest round-trip

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 9/14

11:45 am-9:40 pm

1 stop21h 55m

Bangkok Suvarnabhumi

Fri 9/25

11:10 pm-9:45 am

1 stop22h 35m

$1,064

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Fri 8/28

10:45 am-9:40 pm

1 stop22h 55m

Bangkok Suvarnabhumi

Mon 9/7

7:55 pm-9:45 am

2 stops49h 50m

$1,066

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 10/27

10:05 pm-11:40 am

1 stop25h 35m

Bangkok Suvarnabhumi

Tue 11/3

11:15 pm-8:10 pm

1 stop33h 55m

$1,074

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Mon 9/7

11:45 am-2:00 am

1 stop26h 15m

Bangkok Don Mueang Intl

Thu 9/17

11:15 am-9:45 am

1 stop34h 30m

$1,075

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Thu 8/13

5:35 pm-1:05 am

2 stops43h 30m

Bangkok Suvarnabhumi

Mon 8/31

11:30 pm-9:35 pm

2 stops34h 05m

$1,312

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Wed 9/23

6:00 am-11:00 pm

2 stops29h 00m

Bangkok Suvarnabhumi

Mon 10/5

7:55 am-7:51 pm

2 stops23h 56m

$1,345

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Fri 8/21

5:20 pm-9:45 pm

2 stops40h 25m

Bangkok Suvarnabhumi

Mon 8/24

2:35 am-10:46 pm

2 stops32h 11m

$1,352

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Thu 10/1

9:33 am-11:00 pm

2 stops25h 27m

Bangkok Suvarnabhumi

Wed 10/28

8:05 am-7:51 pm

2 stops23h 46m

$1,370

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 June, then book flights to Bangkok from Houston during July instead. Flights to Bangkok in July, while not as cheap as those in June, still average around $461.

How far in advance should I book a flight from Houston 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 $1,118 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
8.3
1,205 reviews
Search ANA flights
American AirlinesPriceFrom $789Free CancellationRating
7.1
11,670 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $801Free CancellationRating
7.4
4,348 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $875Free CancellationRating
7.4
9,683 reviews
Search United Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.9
8,460 reviews
Search Delta flights
Japan AirlinesPriceFrom $887Free CancellationRating
8.3
1,805 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $890Free CancellationRating
7.6
1,313 reviews
Search Cathay Pacific flights
ZIPAIRPriceFrom $930Free CancellationRating
7.4
55 reviews
Search ZIPAIR flights
EVA AirPriceFrom $947Free CancellationRating
8.5
1,442 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $954Free CancellationRating
7.4
3,727 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