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$624+ Cheap flights from Harlingen, TX (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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BKK
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap 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 September 14, 2025.

Round-trip from

$1,193
(FlightHub)

One-way from

$624
(United Airlines)
From Harlingen Valley Intl to Bangkok
Search Deals
One-way flight from Harlingen Valley Intl to Bangkok
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Find 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 September 14, 2025.

This FlightHub deal was found by Cheapflights users on 9/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/136:20 pmHRL - BKK
2 stops31h 05mQatar Airways
Mon 10/209:05 pmBKK - HRL
2 stops29h 13mQatar Airways
Deal found 9/13$1,193
This Qatar Airways deal was found by Cheapflights users on 9/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/112:50 pmHRL - BKK
2 stops34h 35mQatar Airways
Tue 10/149:05 pmBKK - HRL
2 stops29h 13mQatar Airways
Deal found 9/13$1,496
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1310:06 amHRL - BKK
2 stops31h 44mAmerican Airlines
Mon 10/209:45 amBKK - HRL
3 stops26h 17mAmerican Airlines
Deal found 9/13$4,982

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 September 14, 2025.
Use the filters below to find and compare flights from Harlingen to Bangkok that are best for you.

Fly from

Harlingen

Fly to

Bangkok

Route

Depart

Return

Price

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Mon 10/13

6:20 pm-1:25 pm

2 stops31h 05m

Bangkok Suvarnabhumi

Sun 10/19

2:30 am-12:02 am

2 stops33h 32m

$1,193

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Sat 10/11

2:50 pm-1:25 pm

2 stops34h 35m

Bangkok Suvarnabhumi

Tue 10/14

9:05 pm-2:18 pm

2 stops29h 13m

$1,496

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Mon 10/13

10:06 am-5:50 am

2 stops31h 44m

Bangkok Suvarnabhumi

Mon 10/20

9:45 am-12:02 am

3 stops26h 17m

$4,982

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Thu 9/25

5:17 pm-11:55 pm

2 stops42h 38m

$624

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Thu 9/25

2:05 pm-9:45 am

3 stops31h 40m

$3,159

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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

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

Find hourly flight availability from Harlingen to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 14, 2025.

When flying from Harlingen, Texas to Bangkok, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated September 14, 2025.
Get a feel of what it's like to fly with United Airlines from Harlingen to Bangkok by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,931 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Momny,Jun 2025

HND - BKK

I very love and happy with ANA and Sevice very super good .Thank you ANA
United Airlines
7.4
Good
8,931 reviews
United Airlines
7.4
Good
8,931 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Momny,Jun 2025

HND - BKK

I very love and happy with ANA and Sevice very super good .Thank you ANA

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 1 airline has 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, Texas to Bangkok?

    Qatar Airways can get you from Harlingen, Texas to Bangkok in just under 31h 05m. Your travel time can differ by up to . The distance between Harlingen, Texas and 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.

  • What is the cheapest month to book a flight from Harlingen, Texas to Bangkok?

    Currently, September is the cheapest month in which you can book a flight from Harlingen, Texas to Bangkok (average of $908). Flying from Harlingen, Texas to Bangkok in December is currently the most expensive (average of $1,518). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Harlingen to Bangkok

Discover the top airline that operate flights from Harlingen to Bangkok. 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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,052Average$1,315FlexibilityNo cancel feeOn-time69%

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