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£713+ Cheap flights to Harlingen, Texas

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 17/7. Fares are subject to change and may not be available on all flights or dates of travel.
— HRL
9 Jul — 16 Jul1
1 adult

Flights to Harlingen, TX in 2025

Find the latest flights to Harlingen in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 4 July 2025.

One-way from

£713
Iberia
  • Iberia
  • 17/7
  • 1 total stop
  • 21h 46m total
  • London to Harlingen
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Find flight deals to Harlingen

One-way flights to Harlingen
Search for one-way flight options to Harlingen. Find affordable one-way fares based on user searches. Data last updated 4 July 2025.

Thu 17/708:20LHR - HRL
1 stop21h 46mIberia
Deal found 3/7£713
Thu 17/709:15LHR - HRL
2 stops20h 51mMultiple Airlines
Deal found 4/7£1,125

Cheapflights Fare Finder

Locate flights to Harlingen that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 4 July 2025.
Use the filters below to find and compare flights to Harlingen that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonHarlingen

LHR - HRL

LHRHRL

London Heathrow

Thu 17/7

08:20-00:06

1 stop21h 46m

£713

LondonHarlingen

LHR - HRL

LHRHRL

London Heathrow

Thu 17/7

09:15-00:06

2 stops20h 51m

£1,125

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Best time to book a flight to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen with our price prediction graph.
Estimated return 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 to Harlingen

How long is the flight to Harlingen?

On average, a flight from London to Harlingen takes 20 hours 24 minutes. Flights to Harlingen from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Harlingen by month

Plan your trip to Harlingen by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Harlingen ranges from 28.0 - 132.0 inches per month. September is typically the wettest month, when rainfall can reach 132.0 mm. January is typically the driest time to visit Harlingen when rainfall is around 28.0 mm.

Temperature in Harlingen by month

Plan your trip to Harlingen by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Harlingen, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

Reviews of airlines servicing Harlingen

Get insights into the airlines that provide service to Harlingen. 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 Harlingen. Reviews last updated 4 July 2025.
Get a feel of what it's like to fly with Iberia to the United States by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Iberia
7.0
Good
2,820 reviews
Check prices

Overall

7.0

Comfort

6.8

Food

6.3

Crew

7.7

Boarding

7.1

Entertainment

6.6

Reviews

1 / 20
10.0
Excellent

Elizabeth,May 2025

FCO - ORD

The staff were amazing, The seats were mostly comfortable, a little hard to configure, but good. Great communication from the pilot and a smooth flight. A bit delayed but that can happen. All in all a great experience from the airport in Rome to the airport in Chicago. Also got a great fare on cheaptickets. Will gladly use them again.
Iberia
7.0
Good
2,820 reviews
Iberia
7.0
Good
2,820 reviews
Check prices

Overall

7.0

Comfort

6.8

Food

6.3

Crew

7.7

Boarding

7.1

Entertainment

6.6

Reviews

1 / 20
10.0
Excellent

Elizabeth,May 2025

FCO - ORD

The staff were amazing, The seats were mostly comfortable, a little hard to configure, but good. Great communication from the pilot and a smooth flight. A bit delayed but that can happen. All in all a great experience from the airport in Rome to the airport in Chicago. Also got a great fare on cheaptickets. Will gladly use them again.

FAQs about flying to Harlingen

Getting around Harlingen

Texas is a big place, to visitors should really rent a car if they want to make the most out of their stay. Reaching the Gulf Coast and towns like Austin will be much easier with a rental car. However, if you want to stay in town, then the malls and downtown can be accessed on foot or by bike, and Harlingen is a pretty cycle-friendly destination.

Getting from the Airport to the City

There are no scheduled public bus services from Valley International Airport (HRL), but getting into town or to resort hotels will not be a problem. There are a number of shuttle bus providers, and book a place in advance to eliminate any stress when you arrive. Alternatively, cabs will meet most arrivals and the major car rental outlets are all represented at the arrivals terminal.

  • What airport do you fly into for flights to Harlingen?

    Harlingen Valley Intl (HRL), located 3.7 mi from the city center, is the airport you fly into when you book flights to Harlingen.

  • Can I find cheaper flights to Harlingen if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Harlingen on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Harlingen depart from?

    For those looking to save time traveling to Harlingen, London offers the quickest one-way flight (20 hours 24 minutes).

  • Does Harlingen Valley Intl have car hire?

    Yes. Those touching down at Harlingen Valley Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Harlingen Valley Intl?

    Yes. Harlingen Valley Intl has hotels nearby for those requiring accommodations. Pineywood Hollow - Cozy Duplex - Furnished Patio is the closest property to Harlingen Valley Intl (1.0 mi away from Harlingen Valley Intl).

See more FAQs

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