HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bangkok

$966+ Cheap flights from Harlingen, TX (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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BKK
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Harlingen to Bangkok with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 2, 2025.

Round-trip from

$966
(United Airlines)
From Harlingen Valley Intl to Bangkok
Search Deals

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 July 2, 2025.

This United Airlines deal was found by Cheapflights users on 7/1. 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 8/287:00 amHRL - BKK
2 stops28h 55mUnited Airlines
Fri 9/129:35 amBKK - HRL
2 stops48h 17mUnited Airlines
Deal found 7/1$966
This Qatar Airways deal was found by Cheapflights users on 7/1. 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 10/118:11 pmHRL - BKK
2 stops29h 14mQatar Airways
Mon 10/132:30 amBKK - HRL
2 stops32h 34mQatar Airways
Deal found 7/1$1,537

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 July 2, 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

Thu 8/28

7:00 am-11:55 pm

2 stops28h 55m

Bangkok Suvarnabhumi

Fri 9/12

9:35 am-9:52 pm

2 stops48h 17m

$966

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Sat 10/11

8:11 pm-1:25 pm

2 stops29h 14m

Bangkok Suvarnabhumi

Mon 10/13

2:30 am-11:04 pm

2 stops32h 34m

$1,537

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 month to book a flight from Harlingen, Texas to Bangkok?

Currently, March is the cheapest month in which you can book a flight from Harlingen, Texas to Bangkok (average of $952). Flying from Harlingen, Texas to Bangkok in December is currently the most expensive (average of $1,573). 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.

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 July 2, 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 July 2, 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
8,861 reviews

Entertainment

7.0

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

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
8,861 reviews
United Airlines
7.4
Good
8,861 reviews

Entertainment

7.0

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

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.

  • What is the cheapest airline to fly from Harlingen, Texas to Bangkok round-trip?

    United Airlines, at $966, was found to be the cheapest airline from Harlingen, Texas to Bangkok..

  • 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, March is the cheapest month in which you can book a flight from Harlingen, Texas to Bangkok (average of $952). Flying from Harlingen, Texas to Bangkok in December is currently the most expensive (average of $1,573). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Harlingen to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Suvarnabhumi flights
Hobby to Suvarnabhumi flights
George Bush Intcntl to Suvarnabhumi flights
Love Field to Suvarnabhumi flights
Austin to Suvarnabhumi flights
San Antonio to Suvarnabhumi flights
Dallas/Fort Worth to Don Mueang Intl flights
George Bush Intcntl to Don Mueang Intl flights
Dallas/Fort Worth to Chiang Mai flights
Dallas/Fort Worth to Phuket City flights
McAllen to Suvarnabhumi flights
El Paso to Suvarnabhumi flights
Hobby to Phuket City flights
Midland to Suvarnabhumi flights
George Bush Intcntl to Phuket City flights
Austin to Phuket City flights
Hobby to Chiang Mai flights
Dallas/Fort Worth to Ko Samui flights
George Bush Intcntl to Chiang Mai flights
Love Field to Chiang Mai flights
Dallas/Fort Worth to Krabi flights
Corpus Christi to Suvarnabhumi flights
Hobby to Krabi flights
San Antonio to Phuket City flights
Hobby to Ko Samui flights
Abilene to Suvarnabhumi flights
Austin to Chiang Mai flights
Killeen to Suvarnabhumi flights
Austin to Don Mueang Intl flights
Love Field to Phuket City flights
Austin to Krabi flights
San Antonio to Don Mueang Intl flights

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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,052Average$1,315FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.