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Cheap flights from Harlingen, Texas to Bangkok from $1,502

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen, Texas to Bangkok departing on 2/12. 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 Harlingen, Texas to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:22 pm - 11:25 am
HRL
-
BKK
53h 03m
3 stops
United Airlines Logo
4:55 pm - 4:04 pm
BKK
-
HRL
36h 09m
3 stops
$1,502United Airlines
Thu, Feb 12 - Mon, Mar 2
Qatar Airways Logo
10:42 am - 7:25 pm
HRL
-
BKK
43h 43m
2 stops
Qatar Airways Logo
8:15 am - 2:05 pm
BKK
-
HRL
42h 50m
2 stops
$1,638Qatar Airways
Thu, Feb 12 - Mon, Mar 2
United Airlines Logo
5:22 pm - 11:25 am
HRL
-
BKK
53h 03m
3 stops
United Airlines Logo
7:10 am - 11:24 am
BKK
-
HRL
41h 14m
2 stops
$1,750United Airlines
Thu, Feb 12 - Mon, Mar 2
Qatar Airways Logo
8:06 pm - 6:25 pm
HRL
-
BKK
33h 19m
2 stops
Qatar Airways Logo
8:15 am - 6:16 pm
BKK
-
HRL
47h 01m
2 stops
$1,767Qatar Airways
Thu, Feb 12 - Mon, Mar 2
United Airlines Logo
7:00 am - 11:25 am
HRL
-
BKK
39h 25m
3 stops
United Airlines Logo
4:55 pm - 4:04 pm
BKK
-
HRL
36h 09m
3 stops
$1,959United Airlines
Thu, Feb 12 - Mon, Mar 2
American Airlines Logo
6:00 am - 5:50 am
HRL
-
BKK
35h 50m
2 stops
American Airlines Logo
10:05 pm - 7:35 pm
BKK
-
HRL
33h 30m
2 stops
$1,967American Airlines
Thu, Jun 4 - Sun, Jun 7
United Airlines Logo
5:16 pm - 9:35 am
HRL
-
BKK
28h 19m
3 stops
United Airlines Logo
3:45 pm - 9:44 pm
BKK
-
HRL
41h 59m
3 stops
$2,005United Airlines
Thu, Jun 4 - Sun, Jun 7
United Airlines Logo
5:16 pm - 9:35 am
HRL
-
BKK
28h 19m
3 stops
United Airlines Logo
9:35 am - 9:44 pm
BKK
-
HRL
48h 09m
2 stops
$2,055United Airlines
Thu, Jun 4 - Sun, Jun 7

United Airlines flights from Harlingen, Texas to Bangkok

Our best United Airlines deals on Harlingen, Texas to Bangkok flight tickets
United Airlines
Feb 6
HRL9:20 amHarlingen Valley Intl
37h 05m
3 stops
BKK11:25 amBangkok Suvarnabhumi
Feb 10
BKK4:55 pmBangkok Suvarnabhumi
31h 31m
3 stops
HRL11:26 amHarlingen Valley Intl
$1,369
United Airlines
Feb 6
HRL7:00 amHarlingen Valley Intl
39h 25m
3 stops
BKK11:25 amBangkok Suvarnabhumi
Feb 10
BKK7:10 amBangkok Suvarnabhumi
27h 49m
2 stops
HRL9:59 pmHarlingen Valley Intl
$1,476
United Airlines
Feb 12
HRL5:22 pmHarlingen Valley Intl
53h 03m
3 stops
BKK11:25 amBangkok Suvarnabhumi
Mar 2
BKK4:55 pmBangkok Suvarnabhumi
36h 09m
3 stops
HRL4:04 pmHarlingen Valley Intl
$1,502

Qatar Airways flights from Harlingen, Texas to Bangkok

Our best Qatar Airways deals on Harlingen, Texas to Bangkok flight tickets
Qatar Airways
Feb 12
HRL10:42 amHarlingen Valley Intl
43h 43m
2 stops
BKK7:25 pmBangkok Suvarnabhumi
Mar 2
BKK8:15 amBangkok Suvarnabhumi
42h 50m
2 stops
HRL2:05 pmHarlingen Valley Intl
$1,638
Qatar Airways
Feb 12
HRL10:42 amHarlingen Valley Intl
43h 43m
2 stops
BKK7:25 pmBangkok Suvarnabhumi
Mar 2
BKK8:15 amBangkok Suvarnabhumi
42h 50m
2 stops
HRL2:05 pmHarlingen Valley Intl
$1,701
Qatar Airways
Feb 12
HRL8:06 pmHarlingen Valley Intl
33h 19m
2 stops
BKK6:25 pmBangkok Suvarnabhumi
Mar 2
BKK8:15 amBangkok Suvarnabhumi
47h 01m
2 stops
HRL6:16 pmHarlingen Valley Intl
$1,767

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen, Texas 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 February 2, 2026.
Use the filters below to find and compare flights from Harlingen, Texas to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Thu 2/12

5:22 pm-11:25 am

3 stops53h 03m

Bangkok Suvarnabhumi

Mon 3/2

4:55 pm-4:04 pm

3 stops36h 09m

$1,502

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Thu 2/12

10:42 am-7:25 pm

2 stops43h 43m

Bangkok Suvarnabhumi

Mon 3/2

8:15 am-2:05 pm

2 stops42h 50m

$1,638

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Thu 2/12

5:22 pm-11:25 am

3 stops53h 03m

Bangkok Suvarnabhumi

Mon 3/2

7:10 am-11:24 am

2 stops41h 14m

$1,750

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Thu 2/12

8:06 pm-6:25 pm

2 stops33h 19m

Bangkok Suvarnabhumi

Mon 3/2

8:15 am-6:16 pm

2 stops47h 01m

$1,767

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Thu 2/12

7:00 am-11:25 am

3 stops39h 25m

Bangkok Suvarnabhumi

Mon 3/2

4:55 pm-4:04 pm

3 stops36h 09m

$1,959

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Thu 6/4

6:00 am-5:50 am

2 stops35h 50m

Bangkok Suvarnabhumi

Sun 6/7

10:05 pm-7:35 pm

2 stops33h 30m

$1,967

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Thu 6/4

5:16 pm-9:35 am

3 stops28h 19m

Bangkok Suvarnabhumi

Sun 6/7

3:45 pm-9:44 pm

3 stops41h 59m

$2,005

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Thu 6/4

5:16 pm-9:35 am

3 stops28h 19m

Bangkok Suvarnabhumi

Sun 6/7

9:35 am-9:44 pm

2 stops48h 09m

$2,055

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Harlingen, Texas to Bangkok flight deals and tips

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

Fastest flight time

28h 19m

Direct flights

None
The fastest flight from Harlingen, Texas to Bangkok takes 28h 19m
There are no direct flights from Harlingen, Texas to Bangkok. There are no popular flight routes from Harlingen, Texas to Bangkok.
Search flight deals

  • How far is Harlingen Valley Intl to Bangkok by plane?

    A flight from Harlingen Valley Intl to Bangkok will travel around 9410.3 mi. Flights usually cover this in 28h 19m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Harlingen Valley Intl Airport to Bangkok?

    Prices for flights from Harlingen Valley Intl Airport to Bangkok are refreshed on a daily basis.

  • How many operators does momondo search for flights from Harlingen Valley Intl Airport to Bangkok?

  • How old do you have to be to fly from Harlingen Valley Intl Airport to Bangkok?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Harlingen Valley Intl Airport 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 Harlingen, Texas to Bangkok

Compare and see reviews for airlines that fly from Harlingen, Texas to Bangkok with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,030Free CancellationRating
7.4
9,222 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Harlingen, Texas to Bangkok?

    Confirm your travel details to search for the latest offers for flights from Harlingen, Texas to Bangkok. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Harlingen, Texas to Bangkok with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

Finding the right flight to Bangkok from Harlingen is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bangkok quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Harlingen to Bangkok flights to just show those with flexible booking policies.

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

Once all potential Harlingen to Bangkok flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Harlingen to Bangkok flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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