£659+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
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 18 syyskuu 2025.
Find flight deals to Harlingen
Cheapest flights to HarlingenExplore the most affordable flight options available to Harlingen. Find the lowest fares based on data from user searches, with prices last updated on 18 syyskuu 2025.
Explore the most affordable flight options available to Harlingen. Find the lowest fares based on data from user searches, with prices last updated on 18 syyskuu 2025.
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Fly from
Route
Depart
Return
Price
LondonHarlingen
LHR - HRL
LHRHRL
London Heathrow
la 7/3
08:30-21:44
2 stops19h 14m
Harlingen Valley Intl
ke 11/3
14:00-10:15
1 stop15h 15m
LondonHarlingen
LHR - HRL
LHRHRL
London Heathrow
ke 19/11
09:30-21:54
2 stops18h 24m
Harlingen Valley Intl
ke 3/12
12:16-07:30
1 stop13h 14m
LondonHarlingen
LHR - HRL
LHRHRL
London Heathrow
ke 1/10
10:00-19:41
1 stop15h 41m
Harlingen Valley Intl
ti 7/10
14:05-07:40
1 stop11h 35m
LondonHarlingen
LHR - HRL
LHRHRL
London Heathrow
ke 28/1
10:00-11:26
1 stop31h 26m
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.
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 17 hours 11 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 18 syyskuu 2025.
Get a feel of what it's like to fly with United Airlines 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.
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
FERNANDO,Sept 2024
YYC - IAH
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
FERNANDO,Sept 2024
YYC - IAH
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.
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