Cheap flights from London to Harlingen

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How to find the cheapest flight from
London (LON) to Harlingen (HRL)

All the information you need to plan the best LON to HRL flight in 2022: compare London to Harlingen flight prices with the expected peak season, weather and rainfall in Harlingen.
When is the cheapest time to fly from London to Harlingen, Texas (LON - HRL)?

It’s optimal to fly from London to Harlingen, Texas at midday. By choosing this option you can save up to 4% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly round-trip from London to Harlingen, Texas?

Friday flights are found to be more expensive to fly from London to Harlingen, Texas. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Harlingen, Texas.

London to Harlingen 2022 flight deals

Cheap flights to Harlingen from London found for this year
2 Aug - 30 Aug
£1,241pp
LHR
London Heathrow
American Airlines
   
2 STOPS
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
American Airlines
   
2 STOPS
LHR
London Heathrow
2 Aug - 30 Aug
£1,242pp
LHR
London Heathrow
American Airlines
   
2 STOPS
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
American Airlines
 
1 STOP
LHR
London Heathrow
2 Aug - 30 Aug
£1,247pp
LHR
London Heathrow
United Airlines
   
2 STOPS
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
United Airlines
   
2 STOPS
LHR
London Heathrow

Related info for your journey

Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">Harlingen</span> flights.

Flight FAQs

From London to Harlingen

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

Located just 3.7 mi from the city center, Harlingen Valley Intl is the airport most travelers will use when flying to Harlingen from London. Booking flights from London to Valley Intl (HRL) should be relatively easy as there are 0 daily inbound flights from London from 1 airline.

Which airlines flying from London to Harlingen Valley Intl have flexible changes due to COVID-19?

One of the carriers operating flights from London to Harlingen Valley Intl that may be offering flexible change policies is United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from London to Harlingen, Texas for under £1,300 on Cheapflights?

Yes, there are multiple flights from London to Harlingen, Texas for under £1,300. The cheapest flight booked recently is on American Airlines for just £1,241, but on average you can expect to pay £1,428.

COVID Restrictions

View COVID Travel Restrictions for Harlingen, TX

Do I need a COVID test to fly to Harlingen from London?

Information is based on travel restrictions from London to Harlingen Valley Intl

Most visitors from London need to provide a negative COVID-19 test result and/or quarantine to enter Harlingen Valley Intl.

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Harlingen Valley Intl.

Quarantine requirements
Visitors from London are not required to quarantine after entering Harlingen Valley Intl.

Do I need a test to fly back to London from Harlingen?

Returning to London from Harlingen Valley Intl

COVID-19 testing requirements
Visitors from Harlingen Valley Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering London.

Quarantine requirements
Visitors from Harlingen Valley Intl are not required to quarantine after entering London.

Hide COVID Travel Restrictions for Harlingen, TX

Alternative routes for London to Harlingen

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Harlingen

Things to know before you go - useful duration and weather info for your trip from London to Harlingen.
Today's exchange rate
£1 = $1.26
Average temperature for May in Harlingen
32.0 °C
Avg rainfall for May in Harlingen
48.0 mm

Airports servicing London

Gatwick (LGW)
Stansted (STN)
London City (LCY)
Luton (LTN)
Southend (SEN)

Airports servicing Harlingen

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