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Cheap flights from Houston to Bangkok from $522

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 8/3. 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 - 1:45 pm
IAH
-
BKK
39h 00m
1 stop
Multiple Airlines Logo
7:55 pm - 9:45 am
BKK
-
IAH
49h 50m
2 stops
$1,061Multiple Airlines
Sat, Aug 29 - Sat, Sep 5
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
$1,069ZIPAIR
Fri, Sep 11 - Thu, Sep 17
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
$1,075ZIPAIR
Fri, Sep 11 - Thu, Sep 17
Multiple Airlines Logo
7:00 am - 12:10 pm
IAH
-
BKK
41h 10m
2 stops
Multiple Airlines Logo
7:05 am - 3:37 pm
BKK
-
IAH
20h 32m
1 stop
$1,076Multiple Airlines
Wed, Sep 23 - Mon, Oct 5
Multiple Airlines Logo
2:34 pm - 8:55 am
IAH
-
BKK
30h 21m
2 stops
Multiple Airlines Logo
11:10 pm - 8:45 am
BKK
-
IAH
21h 35m
1 stop
$1,077Multiple Airlines
Tue, Aug 25 - Thu, Aug 27
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
$1,078Multiple Airlines
Mon, Sep 7 - Fri, Sep 18
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
$1,080ZIPAIR
Fri, Sep 11 - Thu, Sep 17
Delta Logo
1:13 pm - 11:35 pm
HOU
-
BKK
46h 22m
2 stops
Delta Logo
9:40 pm - 9:35 pm
BKK
-
HOU
35h 55m
2 stops
$1,212Delta
Thu, Aug 6 - Tue, Sep 22
Delta Logo
5:20 pm - 11:35 pm
HOU
-
BKK
42h 15m
2 stops
Delta Logo
9:40 pm - 9:35 pm
BKK
-
HOU
35h 55m
2 stops
$1,213Delta
Thu, Aug 6 - Tue, Sep 22
Delta Logo
5:20 pm - 1:05 am
HOU
-
BKK
43h 45m
2 stops
Delta Logo
9:50 am - 9:15 am
BKK
-
HOU
35h 25m
2 stops
$1,218Delta
Thu, Aug 13 - Mon, Aug 31

Qatar Airways flights from Houston to Bangkok

Our best Qatar Airways deals on Houston to Bangkok flight tickets
Qatar Airways
Sep 10
IAH6:15 pmHouston George Bush Intcntl
25h 00m
1 stop
BKK7:15 amBangkok Suvarnabhumi
Sep 21
BKK8:00 pmBangkok Suvarnabhumi
31h 55m
1 stop
IAH3:55 pmHouston George Bush Intcntl
$1,112
Qatar Airways
Sep 24
IAH6:15 pmHouston George Bush Intcntl
31h 10m
1 stop
BKK1:25 pmBangkok Suvarnabhumi
Oct 9
BKK8:00 pmBangkok Suvarnabhumi
31h 55m
1 stop
IAH3:55 pmHouston George Bush Intcntl
$1,113
Qatar Airways
Aug 20
IAH6:15 pmHouston George Bush Intcntl
25h 00m
1 stop
BKK7:15 amBangkok Suvarnabhumi
Sep 6
BKK2:30 amBangkok Suvarnabhumi
25h 25m
1 stop
IAH3:55 pmHouston George Bush Intcntl
$1,115

Delta flights from Houston to Bangkok

Our best Delta deals on Houston to Bangkok flight tickets
Delta
Aug 6
HOU1:13 pmHouston Hobby
46h 22m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
Sep 22
BKK9:40 pmBangkok Suvarnabhumi
35h 55m
2 stops
HOU9:35 pmHouston Hobby
$1,212
Delta
Aug 6
HOU5:20 pmHouston Hobby
42h 15m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
Sep 22
BKK9:40 pmBangkok Suvarnabhumi
35h 55m
2 stops
HOU9:35 pmHouston Hobby
$1,213
Delta
Aug 5
HOU1:13 pmHouston Hobby
46h 22m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
Sep 21
BKK9:40 pmBangkok Suvarnabhumi
35h 55m
2 stops
HOU9:35 pmHouston Hobby
$1,312

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 10, 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

Sat 8/29

10:45 am-1:45 pm

1 stop39h 00m

Bangkok Suvarnabhumi

Sat 9/5

7:55 pm-9:45 am

2 stops49h 50m

$1,061
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

$1,069

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

$1,075

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 9/23

7:00 am-12:10 pm

2 stops41h 10m

Bangkok Suvarnabhumi

Mon 10/5

7:05 am-3:37 pm

1 stop20h 32m

$1,076

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Tue 8/25

2:34 pm-8:55 am

2 stops30h 21m

Bangkok Suvarnabhumi

Thu 8/27

11:10 pm-8:45 am

1 stop21h 35m

$1,077

HoustonBangkok

IAH - DMK

IAHDMK

Houston George Bush Intcntl

Mon 9/7

11:45 am-2:00 am

1 stop26h 15m

Bangkok Don Mueang Intl

Fri 9/18

11:15 am-9:45 am

1 stop34h 30m

$1,078

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

$1,080

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Thu 8/6

1:13 pm-11:35 pm

2 stops46h 22m

Bangkok Suvarnabhumi

Tue 9/22

9:40 pm-9:35 pm

2 stops35h 55m

$1,212

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Thu 8/6

5:20 pm-11:35 pm

2 stops42h 15m

Bangkok Suvarnabhumi

Tue 9/22

9:40 pm-9:35 pm

2 stops35h 55m

$1,213

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Thu 8/13

5:20 pm-1:05 am

2 stops43h 45m

Bangkok Suvarnabhumi

Mon 8/31

9:50 am-9:15 am

2 stops35h 25m

$1,218

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 $1,107 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 $886 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 35m

Direct flights

None
The fastest flight from Houston to Bangkok takes 21h 35m
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 35m.

  • 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
1,207 reviews
Search ANA flights
American AirlinesPriceFrom $789Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $801Free CancellationRating
7.4
4,356 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $875Free CancellationRating
7.4
9,695 reviews
Search United Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.9
8,454 reviews
Search Delta flights
Japan AirlinesPriceFrom $887Free CancellationRating
8.3
1,817 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $890Free CancellationRating
7.6
1,324 reviews
Search Cathay Pacific flights
ZIPAIRPriceFrom $930Free CancellationRating
7.4
55 reviews
Search ZIPAIR flights
EVA AirPriceFrom $946Free CancellationRating
8.5
1,445 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $954Free CancellationRating
7.4
3,728 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