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$690+ Cheap flights from Harlingen (HRL) to Bangkok

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BKK
Sep 7 — Sep 141
Mon 9/7
Mon 9/14
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 August 8, 2026.

This United Airlines deal was found by Cheapflights users on 8/7. 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.
Mon 9/215:05 am -
2 stops35h 30m
Mon 9/289:35 am -
2 stops39h 48m
Deal found 8/7$1,363
This Qatar Airways deal was found by Cheapflights users on 8/6. 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.
Thu 10/226:42 pm -
2 stops30h 43m
Mon 10/266:55 pm -
2 stops39h 55m
Deal found 8/6$1,420
This Qatar Airways deal was found by Cheapflights users on 8/5. 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.
Tue 9/225:51 am -
2 stops43h 34m
Fri 9/253:00 am -
2 stops31h 48m
Deal found 8/5$1,460
This United Airlines deal was found by Cheapflights users on 8/6. 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 10/222:00 pm -
3 stops31h 35m
Mon 10/264:55 pm -
3 stops32h 26m
Deal found 8/6$1,833
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/227:15 am -
3 stops38h 20m
Sat 9/267:00 am -
2 stops26h 52m
Deal found 8/3$1,864
This BusinessClass deal was found by Cheapflights users on 8/6. 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 8/105:54 am -
2 stops35h 51m
Wed 8/129:40 pm -
2 stops30h 47m
Deal found 8/6$8,221
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Mon 8/107:20 am -
3 stops28h 35m
Wed 8/127:00 am -
2 stops26h 52m
Deal found 8/6$17,315

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 August 8, 2026.

Round-trip from

$1,363
(United Airlines)

One-way from

$690
(oojo)
From Harlingen Valley Intl to Bangkok
Search Deals
One-way flight from Harlingen Valley Intl to Bangkok
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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 August 8, 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

HarlingenBangkok

HRL Harlingen Valley Intl - BKK Bangkok Suvarnabhumi

HRLBKK

Harlingen Valley Intl

Mon 9/21

5:05 am-4:35 am

2 stops35h 30m

Bangkok Suvarnabhumi

Mon 9/28

3:45 pm-1:23 pm

3 stops33h 38m

$1,377
Quickest round-trip

HarlingenBangkok

HRL Harlingen Valley Intl - BKK Bangkok Suvarnabhumi

HRLBKK

Harlingen Valley Intl

Thu 10/22

2:46 pm-7:35 am

2 stops28h 49m

Bangkok Suvarnabhumi

Sun 10/25

2:00 am-10:50 pm

2 stops32h 50m

$1,420

HarlingenBangkok

HRL Harlingen Valley Intl - BKK Bangkok Suvarnabhumi

HRLBKK

Harlingen Valley Intl

Thu 10/22

2:00 pm-9:35 am

3 stops31h 35m

Bangkok Suvarnabhumi

Mon 10/26

4:55 pm-1:21 pm

3 stops32h 26m

$1,833

HarlingenBangkok

HRL Harlingen Valley Intl - BKK Bangkok Suvarnabhumi

HRLBKK

Harlingen Valley Intl

Tue 9/22

7:15 am-9:35 am

3 stops38h 20m

Bangkok Suvarnabhumi

Sat 9/26

7:00 am-9:52 pm

2 stops26h 52m

$1,864

HarlingenBangkok

HRL Harlingen Valley Intl - BKK Bangkok Suvarnabhumi

HRLBKK

Harlingen Valley Intl

Tue 1/26

6:02 am-5:05 am

2 stops34h 03m

Bangkok Suvarnabhumi

Mon 3/29

9:40 pm-7:36 pm

2 stops33h 56m

$5,846
Cheapest one-way
Quickest one-way

HarlingenBangkok

HRL Harlingen Valley Intl - BKK Bangkok Suvarnabhumi

HRLBKK

Harlingen Valley Intl

Thu 9/17

8:00 pm-1:25 pm

2 stops29h 25m

$690

HarlingenBangkok

HRL Harlingen Valley Intl - BKK Bangkok Suvarnabhumi

HRLBKK

Harlingen Valley Intl

Thu 9/17

1:59 pm-9:35 am

3 stops31h 36m

$764

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/4

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 $1,420, United Airlines can have you in Bangkok from Harlingen in 30h 43m. The distance from Harlingen to Bangkok is about 9407 mi. This flight may include one or multiple stops.

  • 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.

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