Find flights
Airlines
Travel Guide

£914+ Cheap flights to Harlingen, Texas

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
— HRL
1 May — 8 May1
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 26 April 2025.

Return from

£914
United Airlines
  • United Airlines
  • 9/6-16/6
  • 3 total stops
  • 33h 28m total
  • London to Harlingen

Find flight deals to Harlingen

Cheapest flights to Harlingen
Explore the most affordable flight options available to Harlingen. Find the lowest fares based on data from user searches, with prices last updated on 26 April 2025.

Mon 9/607:25LHR - HRL
2 stops18h 00mUnited Airlines
Mon 16/614:07HRL - LHR
1 stop15h 28mUnited Airlines
Deal found 25/4£914

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 26 April 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

Mon 9/6

07:25-19:25

2 stops18h 00m

Harlingen Valley Intl

Mon 16/6

14:07-11:35

1 stop15h 28m

£914

Flights are sorted by cheapest return flights first.

Deals found on 25/4

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 10 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 26 April 2025.

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

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 10 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

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.

Search flights to Harlingen by cabin class

Find flights to Harlingen, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Harlingen?

Cheapflights makes it easy to find Harlingen flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets to Harlingen?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Harlingen for you. Better yet — we are completely free to use.

Can Cheapflights find flights to Harlingen with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights to Harlingen flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights to Harlingen become cheaper?

Yes! Start tracking prices for Harlingen flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

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.