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$1,370+ Cheap flights from Harlingen (HRL) to Bangkok

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BKK
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheap flight deals from Harlingen to Bangkok

Cheapest flights from Harlingen to Bangkok
Explore the most affordable flight options available from Harlingen to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.

This Qatar Airways deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:45 am
HRL
-
BKK
2 stops38h 40m
Qatar Airways
Thu 9/178:00 pm
BKK
-
HRL
2 stops32h 31m
Qatar Airways
Deal found 4/15$1,370
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:16 pm
HRL
-
BKK
2 stops47h 19m
United Airlines
Thu 9/173:45 pm
BKK
-
HRL
3 stops33h 29m
United Airlines
Deal found 4/15$1,810
This KAYAK deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
HRL
-
BKK
2 stops36h 50m
Qatar Airways
Sun 4/197:00 pm
BKK
-
HRL
2 stops39h 51m
Qatar Airways
Deal found 4/13$1,907
This BusinessClass deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/84:57 pm
HRL
-
BKK
2 stops30h 33m
Cathay Pacific
Sat 8/227:35 am
BKK
-
HRL
2 stops27h 19m
Cathay Pacific
Deal found 4/13$1,909
This Fareboom deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:04 pm
HRL
-
BKK
2 stops25h 56m
Cathay Pacific
Mon 6/811:00 am
BKK
-
HRL
2 stops35h 13m
Cathay Pacific
Deal found 4/16$1,925
This Fareboom deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/78:04 pm
HRL
-
BKK
2 stops25h 56m
Cathay Pacific
Thu 6/1111:00 am
BKK
-
HRL
2 stops25h 14m
Cathay Pacific
Deal found 4/16$2,019
This Mytrip deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:51 am
HRL
-
BKK
3 stops35h 04m
Multiple Airlines
Sun 4/197:00 pm
BKK
-
HRL
2 stops39h 51m
Multiple Airlines
Deal found 4/13$2,390
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:20 am
HRL
-
BKK
3 stops38h 15m
United Airlines
Thu 6/43:45 pm
BKK
-
HRL
3 stops33h 45m
United Airlines
Deal found 4/13$2,480
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:05 pm
HRL
-
BKK
3 stops31h 30m
United Airlines
Mon 6/83:45 pm
BKK
-
HRL
3 stops42h 09m
United Airlines
Deal found 4/16$2,505
This Gotogate deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:43 am
HRL
-
BKK
2 stops32h 07m
Multiple Airlines
Sun 6/72:00 am
BKK
-
HRL
3 stops29h 49m
Multiple Airlines
Deal found 4/16$2,508

Find flight deals from Harlingen to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 18, 2026.

Round-trip from

$1,370
(Qatar Airways)
From Harlingen Valley Intl to Bangkok
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen 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, Cheapflights users made 2,558,603 searches. Data last updated April 18, 2026.
Use the filters below to find and compare flights from Harlingen to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Sun 9/13

8:03 pm-7:05 pm

2 stops35h 02m

Bangkok Suvarnabhumi

Thu 9/17

9:05 pm-7:36 pm

2 stops34h 31m

$1,370

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Sun 9/13

5:16 pm-4:35 am

2 stops47h 19m

Bangkok Suvarnabhumi

Thu 9/17

3:45 pm-1:14 pm

3 stops33h 29m

$1,810
Cheapest one-way
Quickest one-way

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Sat 5/16

12:10 pm-9:35 am

3 stops33h 25m

$1,550

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Sorted by cheapest first

Best time to book a flight from Harlingen to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from Harlingen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Harlingen to Bangkok
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Harlingen to Bangkok?

    Harlingen Valley Intl (HRL) is the airport you will fly out of if you book a flight from Harlingen to Bangkok. You should not have trouble finding flights to Bangkok from Valley Intl; the airport handles an average of 0 outbound flights to Bangkok per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Harlingen airport to Bangkok. It is only a 3.7 mi journey to Valley Intl (HRL) from Harlingen’s city center.

  • How long is the flight from Harlingen to Bangkok?

    For as low as $1,370, Qatar Airways can have you in Bangkok from Harlingen in 35h 02m. The distance from Harlingen to Bangkok is about 9407 mi.

  • Can I find deals for flights from Harlingen to Bangkok that include hotel bookings?

    Yes. In addition to deals on Harlingen to Bangkok flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Harlingen to Bangkok?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to Bangkok.

  • Can I find deals for business class flights from Harlingen to Bangkok?

    Yes. Cheapflights offers flight deals from Harlingen to Bangkok by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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