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$1,034+ Cheap flights from Harlingen, TX (HRL) to Thailand

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BKK
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
1 adult, Economy
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Cheap flight deals from Harlingen to Thailand

Keep the following information in mind while searching for Harlingen to Thailand flight deals. Data was last updated enero 8, 2026.

Round-trip from

$1,223
(United Airlines)
From Harlingen Valley Intl to Thailand
Search Deals

Find flight deals from Harlingen to Thailand

Cheapest flights from Harlingen to Thailand
Explore the most affordable flight options available from Harlingen to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/6. 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.
mié. 9/95:15 amHRL - BKK
2 stops35h 20mUnited Airlines
dom. 9/139:35 amBKK - HRL
2 stops48h 09mUnited Airlines
Deal found 1/6$1,034
This United Airlines deal was found by Cheapflights users on 1/7. 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.
dom. 2/227:00 amHRL - BKK
3 stops63h 25mUnited Airlines
dom. 3/14:55 pmBKK - HRL
3 stops36h 09mUnited Airlines
Deal found 1/7$1,223
This United Airlines deal was found by Cheapflights users on 1/7. 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.
sáb. 2/2112:10 pmHRL - BKK
2 stops47h 10mUnited Airlines
sáb. 2/284:55 pmBKK - HRL
3 stops36h 09mUnited Airlines
Deal found 1/7$1,284
This United Airlines deal was found by Cheapflights users on 1/6. 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.
vie. 2/209:20 amHRL - BKK
3 stops37h 05mUnited Airlines
vie. 2/274:55 pmBKK - HRL
3 stops40h 03mUnited Airlines
Deal found 1/6$1,355
This United Airlines deal was found by Cheapflights users on 1/6. 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.
jue. 2/127:00 amHRL - BKK
3 stops63h 25mUnited Airlines
lun. 3/27:10 amBKK - HRL
2 stops27h 49mUnited Airlines
Deal found 1/6$1,409
This FlightHub deal was found by Cheapflights users on 1/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/128:06 pmHRL - BKK
2 stops45h 34mQatar Airways
lun. 3/28:15 amBKK - HRL
2 stops51h 48mQatar Airways
Deal found 1/6$1,431

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen to Thailand 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 enero 8, 2026.
Use the filters below to find and compare flights from Harlingen to Thailand that are best for you.

Fly from

Harlingen

Fly to

Thailand

Route

Depart

Return

Price

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

dom. 2/22

7:00 am-11:25 am

3 stops63h 25m

Bangkok Suvarnabhumi

dom. 3/1

4:55 pm-4:04 pm

3 stops36h 09m

$1,223

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

sáb. 2/21

12:10 pm-12:20 am

2 stops47h 10m

Bangkok Suvarnabhumi

sáb. 2/28

4:55 pm-4:04 pm

3 stops36h 09m

$1,284

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

vie. 2/20

9:20 am-11:25 am

3 stops37h 05m

Bangkok Suvarnabhumi

vie. 2/27

4:55 pm-7:58 pm

3 stops40h 03m

$1,355

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

jue. 2/12

7:00 am-11:25 am

3 stops63h 25m

Bangkok Suvarnabhumi

lun. 3/2

7:10 am-9:59 pm

2 stops27h 49m

$1,409

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

jue. 2/12

8:06 pm-6:40 am

2 stops45h 34m

Bangkok Suvarnabhumi

lun. 3/2

8:15 am-11:03 pm

2 stops51h 48m

$1,431

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Best time to book a flight from Harlingen to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand 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 Thailand

What is the cheapest time of day to fly from HRL to TH?

Find hourly flight availability from Harlingen to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 8, 2026.

It’s optimal to fly from Harlingen, Texas to Thailand in the evening. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Thailand. Reviews last updated enero 8, 2026.
See what other customers who have flown with United Airlines from Harlingen to Thailand have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,139 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,139 reviews
United Airlines
7.4
Good
9,139 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Thailand. 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 Thailand?

    Harlingen Valley Intl (HRL) is the airport you will fly out of if you book a flight from Harlingen to Thailand. It is only a 3.7 mi journey to Valley Intl (HRL) from Harlingen’s city center.

  • How long is the flight from Harlingen, Texas to Thailand?

    Departing from Harlingen, Texas to Thailand will take you 63h 25m. Airlines will cover a distance of 9407 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Harlingen to Thailand 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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Alternative routes for Harlingen to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Harlingen to Thailand

Discover the top airline that operate flights from Harlingen to Thailand. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,030Average$1,311FlexibilityNo cancel feeOn-time69%

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