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Cheap flights from Houston to Bangkok from $511

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 7/22. 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
6:26 am - 11:50 pm
IAH
-
BKK
29h 24m
2 stops
Multiple Airlines Logo
9:15 am - 4:20 pm
BKK
-
IAH
43h 05m
2 stops
$1,039Multiple Airlines
Thu, Oct 1 - Mon, Oct 12
Multiple Airlines Logo
11:45 am - 1:45 pm
IAH
-
BKK
38h 00m
1 stop
Multiple Airlines Logo
7:55 pm - 9:25 am
BKK
-
IAH
49h 30m
2 stops
$1,055Multiple Airlines
Wed, Sep 23 - Wed, Oct 7
ZIPAIR Logo
11:45 am - 9:40 pm
IAH
-
BKK
21h 55m
1 stop
ZIPAIR Logo
11:10 pm - 9:25 am
BKK
-
IAH
22h 15m
1 stop
$1,057ZIPAIR
Wed, Sep 23 - Tue, Oct 6
Etihad Airways Logo
6:09 am - 11:50 pm
IAH
-
BKK
29h 41m
2 stops
Etihad Airways Logo
8:45 pm - 4:08 pm
BKK
-
IAH
31h 23m
2 stops
$1,058Etihad Airways
Tue, Sep 1 - Sat, Sep 5
Multiple Airlines Logo
11:45 am - 11:45 am
IAH
-
DMK
36h 00m
2 stops
Multiple Airlines Logo
11:15 am - 9:45 am
DMK
-
IAH
34h 30m
1 stop
$1,058Multiple Airlines
Wed, Sep 9 - Sun, Sep 20
Etihad Airways Logo
1:14 pm - 6:15 am
IAH
-
BKK
29h 01m
2 stops
Etihad Airways Logo
3:05 pm - 4:08 pm
BKK
-
IAH
37h 03m
2 stops
$1,059Etihad Airways
Sat, Aug 29 - Sat, Sep 5
Qatar Airways Logo
1:08 pm - 7:15 am
HOU
-
BKK
30h 07m
2 stops
Qatar Airways Logo
9:05 pm - 3:58 pm
BKK
-
HOU
30h 53m
2 stops
$1,174Qatar Airways
Wed, Sep 23 - Thu, Oct 8
Qatar Airways Logo
8:22 pm - 12:55 pm
HOU
-
BKK
28h 33m
2 stops
Qatar Airways Logo
8:00 pm - 3:58 pm
BKK
-
HOU
31h 58m
2 stops
$1,183Qatar Airways
Wed, Sep 23 - Wed, Oct 7
Delta Logo
10:05 am - 9:45 pm
HOU
-
BKK
47h 40m
2 stops
Delta Logo
2:35 am - 9:35 pm
BKK
-
HOU
31h 00m
2 stops
$1,312Delta
Wed, Sep 9 - Tue, Sep 15
Delta Logo
5:35 pm - 9:45 pm
HOU
-
BKK
40h 10m
2 stops
Delta Logo
9:50 am - 9:15 am
BKK
-
HOU
35h 25m
2 stops
$1,318Delta
Thu, Sep 10 - Thu, Sep 17

Etihad Airways flights from Houston to Bangkok

Our best Etihad Airways deals on Houston to Bangkok flight tickets
Etihad Airways
Sep 1
IAH6:09 amHouston George Bush Intcntl
29h 41m
2 stops
BKK11:50 pmBangkok Suvarnabhumi
Sep 5
BKK8:45 pmBangkok Suvarnabhumi
31h 23m
2 stops
IAH4:08 pmHouston George Bush Intcntl
$1,058
Etihad Airways
Aug 29
IAH1:14 pmHouston George Bush Intcntl
29h 01m
2 stops
BKK6:15 amBangkok Suvarnabhumi
Sep 5
BKK3:05 pmBangkok Suvarnabhumi
37h 03m
2 stops
IAH4:08 pmHouston George Bush Intcntl
$1,059
Etihad Airways
Jul 23
IAH8:54 amHouston George Bush Intcntl
26h 56m
2 stops
BKK11:50 pmBangkok Suvarnabhumi
Jul 31
BKK8:45 pmBangkok Suvarnabhumi
32h 02m
2 stops
IAH4:47 pmHouston George Bush Intcntl
$1,092

Turkish Airlines flights from Houston to Bangkok

Our best Turkish Airlines deals on Houston to Bangkok flight tickets
Turkish Airlines
Sep 21
IAH9:05 pmHouston George Bush Intcntl
44h 05m
1 stop
BKK5:10 amBangkok Suvarnabhumi
Oct 1
BKK11:15 amBangkok Suvarnabhumi
37h 30m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$1,085
Turkish Airlines
Oct 4
IAH9:05 pmHouston George Bush Intcntl
44h 35m
1 stop
BKK5:40 amBangkok Suvarnabhumi
Oct 22
BKK6:40 amBangkok Suvarnabhumi
42h 05m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$1,087
Turkish Airlines
Sep 1
IAH9:05 pmHouston George Bush Intcntl
24h 40m
1 stop
BKK9:45 amBangkok Suvarnabhumi
Sep 8
BKK6:40 amBangkok Suvarnabhumi
24h 30m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$1,090

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 2, 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

Thu 10/1

6:26 am-11:50 pm

2 stops29h 24m

Bangkok Suvarnabhumi

Mon 10/12

9:15 am-4:20 pm

2 stops43h 05m

$1,039

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 9/23

11:45 am-1:45 pm

1 stop38h 00m

Bangkok Suvarnabhumi

Wed 10/7

7:55 pm-9:25 am

2 stops49h 30m

$1,055
Quickest round-trip

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 9/23

11:45 am-9:40 pm

1 stop21h 55m

Bangkok Suvarnabhumi

Tue 10/6

11:10 pm-9:25 am

1 stop22h 15m

$1,057

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 9/1

6:09 am-11:50 pm

2 stops29h 41m

Bangkok Suvarnabhumi

Sat 9/5

8:45 pm-4:08 pm

2 stops31h 23m

$1,058

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Wed 9/9

11:45 am-11:45 am

2 stops36h 00m

Bangkok Don Mueang Intl

Sun 9/20

11:15 am-9:45 am

1 stop34h 30m

$1,058

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sat 8/29

1:14 pm-6:15 am

2 stops29h 01m

Bangkok Suvarnabhumi

Sat 9/5

3:05 pm-4:08 pm

2 stops37h 03m

$1,059

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Wed 9/23

1:08 pm-7:15 am

2 stops30h 07m

Bangkok Suvarnabhumi

Thu 10/8

9:05 pm-3:58 pm

2 stops30h 53m

$1,174

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Wed 9/23

8:22 pm-12:55 pm

2 stops28h 33m

Bangkok Suvarnabhumi

Wed 10/7

8:00 pm-3:58 pm

2 stops31h 58m

$1,183

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Wed 9/9

10:05 am-9:45 pm

2 stops47h 40m

Bangkok Suvarnabhumi

Tue 9/15

2:35 am-9:35 pm

2 stops31h 00m

$1,312

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Thu 9/10

5:35 pm-9:45 pm

2 stops40h 10m

Bangkok Suvarnabhumi

Thu 9/17

9:50 am-9:15 am

2 stops35h 25m

$1,318

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 $1,114 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

22h 55m

Direct flights

None
The fastest flight from Houston to Bangkok takes 22h 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 22h 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
1,202 reviews
Search ANA flights
American AirlinesPriceFrom $789Free CancellationRating
7.1
11,673 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $801Free CancellationRating
7.4
4,343 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $875Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.9
8,460 reviews
Search Delta flights
Japan AirlinesPriceFrom $887Free CancellationRating
8.3
1,803 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $890Free CancellationRating
7.6
1,312 reviews
Search Cathay Pacific flights
ZIPAIRPriceFrom $930Free CancellationRating
7.4
55 reviews
Search ZIPAIR flights
EVA AirPriceFrom $947Free CancellationRating
8.5
1,441 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $954Free CancellationRating
7.4
3,723 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