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$1,050+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BKK
mar. 31 — abr. 71
mar. 3/31
mar. 4/7
1 adult, Economy
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Cheap 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 marzo 1, 2026.

This United Airlines deal was found by Cheapflights users on 2/28. 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.
mar. 4/1412:05 pm
HRL
-
BKK
3 stops33h 30m
United Airlines
mar. 4/213:45 pm
BKK
-
HRL
3 stops39h 55m
United Airlines
Deal found 2/28$1,050
This United Airlines deal was found by Cheapflights users on 2/26. 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 am
HRL
-
BKK
2 stops35h 20m
United Airlines
dom. 9/139:35 am
BKK
-
HRL
2 stops41h 59m
United Airlines
Deal found 2/26$1,085
This United Airlines deal was found by Cheapflights users on 2/28. 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. 7/195:10 am
HRL
-
BKK
3 stops64h 25m
United Airlines
mar. 7/283:45 pm
BKK
-
HRL
3 stops60h 14m
United Airlines
Deal found 2/28$1,473
This Ovago deal was found by Cheapflights users on 2/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/195:10 am
HRL
-
BKK
2 stops40h 25m
ANA
mar. 7/289:35 am
BKK
-
HRL
2 stops46h 14m
ANA
Deal found 2/28$1,679

Find flight deals from Harlingen to Thailand

Keep the following information in mind while searching for Harlingen to Thailand flight deals. Data was last updated marzo 1, 2026.

Round-trip from

$1,050
(United Airlines)
From Harlingen Valley Intl to Thailand
Search Deals

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 marzo 1, 2026.
Use the filters below to find and compare flights from Harlingen to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

mar. 4/14

12:05 pm-9:35 am

3 stops33h 30m

Bangkok Suvarnabhumi

mar. 4/21

3:45 pm-7:40 pm

3 stops39h 55m

$1,050

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

dom. 7/19

5:10 am-9:35 am

3 stops64h 25m

Bangkok Suvarnabhumi

mar. 7/28

3:45 pm-3:59 pm

3 stops60h 14m

$1,473

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/28

Sorted by cheapest first

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 marzo 1, 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.

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 33h 30m. 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.

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