Question 1

How long is the flight from London Heathrow Airport to Harlingen, Texas?

Accepted Answer

There are many flights that can get you from London Heathrow Airport to Harlingen, Texas in 13h 17m. Fly via Iberia to get the fastest option. Airlines will cover a distance of 5109 mi.

Question 2

E

Accepted Answer

In terms of precipitation, rainfall in Harlingen, Texas 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, Texas when rainfall is around 28.0 mm.

Question 3

E

Accepted Answer

If weather is an important factor for your trip to Harlingen, Texas, 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).

Question 4

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

Accepted Answer

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

Question 5

What airport do you fly into for flights to Harlingen from London Heathrow?

Accepted Answer

Most people fly into Harlingen Valley Intl (HRL) if they book a flight to Harlingen from London Heathrow. On average, Valley Intl has 0 inbound flights from London Heathrow per day from 0 airlines. Harlingen Valley Intl is conveniently located just 3.7 mi from Harlingen’s city center.

Question 6

Can I find deals for flights from Heathrow to Harlingen that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Heathrow to Harlingen flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 7

How can I find direct flights from Heathrow to Harlingen?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Harlingen.

Question 8

Can I find deals for business class flights from Heathrow to Harlingen?

Accepted Answer

Yes. Cheapflights offers flight deals from Heathrow to Harlingen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 9

How does Cheapflights help users find flights from Heathrow to Harlingen?

Accepted Answer

Cheapflights helps you search for flights from Heathrow to Harlingen via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 10

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

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Harlingen.

Question 11

Can Cheapflights find flights from Heathrow to Harlingen with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Harlingen, users can toggle the no change fees filter when performing a flight search.

Question 12

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

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Harlingen from Heathrow today and book when prices fit your budget.

Cheap flights from London Heathrow Airport to Harlingen, Texas from £737

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Heathrow to HarlingenExplore the most affordable flight options available from Heathrow to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.

Explore the most affordable flight options available from Heathrow to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.

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Best time to book a flight from Heathrow to Harlingen

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Related info for your journey

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What airport do you fly into for flights to Harlingen from London Heathrow?

How long is the flight from London Heathrow Airport to Harlingen, Texas?

Can I find deals for flights from Heathrow to Harlingen that include hotel bookings?

How can I find direct flights from Heathrow to Harlingen?

Can I find deals for business class flights from Heathrow to Harlingen?

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How does Cheapflights help users find flights from Heathrow to Harlingen?

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

Can Cheapflights find flights from Heathrow to Harlingen with no change fees?

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

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Cheapest flights from Heathrow to Harlingen
Explore the most affordable flight options available from Heathrow to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.