Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Bangkok from $505

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 9/11. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Houston to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
EVA Air Logo
1:35 am - 10:50 am
IAH
-
BKK
21h 15m
1 stop
EVA Air Logo
4:45 pm - 10:25 pm
BKK
-
IAH
41h 40m
1 stop
$999EVA Air
Sun, Aug 23 - Sun, Sep 6
Etihad Airways Logo
11:45 am - 6:10 pm
IAH
-
BKK
66h 25m
2 stops
Etihad Airways Logo
9:45 am - 4:20 pm
BKK
-
IAH
42h 35m
2 stops
$1,004Etihad Airways
Fri, Sep 11 - Sat, Sep 19
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
$1,005ZIPAIR
Wed, Aug 26 - Thu, Sep 10
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
$1,006ZIPAIR
Mon, Aug 24 - Fri, Sep 11
Multiple Airlines Logo
6:32 am - 11:50 pm
IAH
-
BKK
29h 18m
2 stops
Multiple Airlines Logo
9:00 pm - 4:20 pm
BKK
-
IAH
31h 20m
2 stops
$1,008Multiple Airlines
Mon, Aug 17 - Wed, Sep 16
Multiple Airlines Logo
9:04 am - 11:50 pm
IAH
-
BKK
26h 46m
2 stops
Multiple Airlines Logo
9:00 pm - 5:28 pm
BKK
-
IAH
32h 28m
2 stops
$1,009Multiple Airlines
Wed, Sep 2 - Wed, Sep 23
Multiple Airlines Logo
2:34 pm - 8:55 am
IAH
-
BKK
30h 21m
2 stops
Multiple Airlines Logo
11:10 pm - 9:45 am
BKK
-
IAH
22h 35m
1 stop
$1,011Multiple Airlines
Wed, Aug 26 - Thu, Sep 10
Etihad Airways Logo
11:45 am - 11:50 pm
IAH
-
BKK
48h 05m
2 stops
Etihad Airways Logo
3:15 am - 4:20 pm
BKK
-
IAH
49h 05m
2 stops
$1,016Etihad Airways
Sun, Sep 20 - Mon, Sep 28
China Airlines Logo
9:00 pm - 9:45 am
HOU
-
BKK
24h 45m
2 stops
China Airlines Logo
10:50 am - 11:25 pm
BKK
-
HOU
24h 35m
2 stops
$1,080China Airlines
Mon, Aug 24 - Sun, Sep 6
China Airlines Logo
9:00 pm - 9:45 am
HOU
-
BKK
24h 45m
2 stops
China Airlines Logo
10:50 am - 12:05 am
BKK
-
HOU
25h 15m
2 stops
$1,089China Airlines
Mon, Aug 24 - Fri, Aug 28

EVA Air flights from Houston to Bangkok

Our best EVA Air deals on Houston to Bangkok flight tickets
EVA Air
Aug 23
IAH1:35 amHouston George Bush Intcntl
21h 15m
1 stop
BKK10:50 amBangkok Suvarnabhumi
Sep 6
BKK4:45 pmBangkok Suvarnabhumi
41h 40m
1 stop
IAH10:25 pmHouston George Bush Intcntl
$999
EVA Air
Sep 22
IAH1:10 amHouston George Bush Intcntl
21h 40m
1 stop
BKK10:50 amBangkok Suvarnabhumi
Oct 1
BKK12:25 pmBangkok Suvarnabhumi
21h 50m
1 stop
IAH10:15 pmHouston George Bush Intcntl
$1,027
EVA Air
Sep 10
IAH1:10 amHouston George Bush Intcntl
22h 10m
1 stop
BKK11:20 amBangkok Suvarnabhumi
Sep 17
BKK3:10 pmBangkok Suvarnabhumi
19h 15m
1 stop
IAH10:25 pmHouston George Bush Intcntl
$1,046

Etihad Airways flights from Houston to Bangkok

Our best Etihad Airways deals on Houston to Bangkok flight tickets
Etihad Airways
Sep 11
IAH11:45 amHouston George Bush Intcntl
66h 25m
2 stops
BKK6:10 pmBangkok Suvarnabhumi
Sep 19
BKK9:45 amBangkok Suvarnabhumi
42h 35m
2 stops
IAH4:20 pmHouston George Bush Intcntl
$1,004
Etihad Airways
Sep 20
IAH11:45 amHouston George Bush Intcntl
48h 05m
2 stops
BKK11:50 pmBangkok Suvarnabhumi
Oct 1
BKK9:00 pmBangkok Suvarnabhumi
55h 20m
2 stops
IAH4:20 pmHouston George Bush Intcntl
$1,016
Etihad Airways
May 1
IAH6:04 amHouston George Bush Intcntl
36h 41m
2 stops
BKK6:45 amBangkok Suvarnabhumi
May 18
BKK9:00 pmBangkok Suvarnabhumi
31h 29m
2 stops
IAH4:29 pmHouston George Bush Intcntl
$1,017

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 13, 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

Sun 8/23

1:35 am-10:50 am

1 stop21h 15m

Bangkok Suvarnabhumi

Sun 9/6

4:45 pm-10:25 pm

1 stop41h 40m

$999

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Fri 9/11

11:45 am-6:10 pm

2 stops66h 25m

Bangkok Suvarnabhumi

Sat 9/19

9:45 am-4:20 pm

2 stops42h 35m

$1,004
Quickest round-trip

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 8/26

10:45 am-9:40 pm

1 stop22h 55m

Bangkok Suvarnabhumi

Thu 9/10

11:10 pm-9:45 am

1 stop22h 35m

$1,005

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 8/24

10:45 am-9:40 pm

1 stop22h 55m

Bangkok Suvarnabhumi

Fri 9/11

11:10 pm-9:45 am

1 stop22h 35m

$1,006

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Mon 8/17

6:32 am-11:50 pm

2 stops29h 18m

Bangkok Suvarnabhumi

Wed 9/16

9:00 pm-4:20 pm

2 stops31h 20m

$1,008

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 9/2

9:04 am-11:50 pm

2 stops26h 46m

Bangkok Suvarnabhumi

Wed 9/23

9:00 pm-5:28 pm

2 stops32h 28m

$1,009

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Wed 8/26

2:34 pm-8:55 am

2 stops30h 21m

Bangkok Suvarnabhumi

Thu 9/10

11:10 pm-9:45 am

1 stop22h 35m

$1,011

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 9/20

11:45 am-11:50 pm

2 stops48h 05m

Bangkok Suvarnabhumi

Mon 9/28

3:15 am-4:20 pm

2 stops49h 05m

$1,016

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Mon 8/24

9:00 pm-9:45 am

2 stops24h 45m

Bangkok Suvarnabhumi

Sun 9/6

10:50 am-11:25 pm

2 stops24h 35m

$1,080

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Mon 8/24

9:00 pm-9:45 am

2 stops24h 45m

Bangkok Suvarnabhumi

Fri 8/28

10:50 am-12:05 am

2 stops25h 15m

$1,089

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $1,105 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

24h 50m

Direct flights

None
The fastest flight from Houston to Bangkok takes 24h 50m
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 24h 50m.

  • 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
1,171 reviews
Search ANA flights
American AirlinesPriceFrom $789Free CancellationRating
7.1
11,571 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $801Free CancellationRating
7.3
4,304 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $875Free CancellationRating
7.4
9,582 reviews
Search United Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.9
8,408 reviews
Search Delta flights
Japan AirlinesPriceFrom $887Free CancellationRating
8.3
1,779 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $890Free CancellationRating
7.6
1,275 reviews
Search Cathay Pacific flights
ZIPAIRPriceFrom $930Free CancellationRating
7.4
54 reviews
Search ZIPAIR flights
EVA AirPriceFrom $947Free CancellationRating
8.5
1,407 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.

An easier way to manage your Bangkok trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 5/13
Wed 5/20
By creating a price alert you accept our terms of use and privacy policy.

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