What is the cheapest airline that flies from London to Harlingen Valley Intl?

Iberia is the most popular carrier operating from London to Harlingen Valley Intl

When did momondo last update prices for flights from London to Harlingen Valley Intl Airport?

Prices for flights from London to Harlingen Valley Intl Airport are refreshed on a daily basis.

How old do you have to be to fly from London to Harlingen Valley Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Harlingen Valley Intl Airport.

What documentation or ID do you need to fly to Harlingen Valley Intl Airport?

The travel and health documents required for your trip to Harlingen Valley Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Harlingen Valley Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£715 Cheap Flights from London to Harlingen, Texas (LON-HRL) in 2025

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Find the cheapest flights from London to Harlingen (LON-HRL)

Round-trip

One-way

Cheap return flights

08:30 - 21:54LHR-HRL

19h 24m2 stops

07:00 - 07:30HRL-LHR

18h 30m1 stop

£715United Airlines

Find Deal

Tue, 4 Nov - Tue, 11 Nov

14:55 - 23:14LHR-HRL

14h 19m1 stop

18:38 - 12:15HRL-LHR

11h 37m1 stop

£722

Find Deal

Tue, 4 Nov - Tue, 11 Nov

Fly from

Fly to

Route

Depart

Return

Price

LondonHarlingen

LHR - HRL

LHRHRL

London Heathrow

Tue 4/11

08:30-21:54

2 stops19h 24m

Harlingen Valley Intl

Tue 11/11

07:00-07:30

1 stop18h 30m

£715

LondonHarlingen

LHR - HRL

LHRHRL

London Heathrow

Tue 4/11

14:55-23:14

1 stop14h 19m

Harlingen Valley Intl

Tue 11/11

18:38-12:15

1 stop11h 37m

£722

LondonHarlingen

LHR - HRL

LHRHRL

London Heathrow

Thu 4/9

10:30-18:05

1 stop13h 35m

£986

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from London to Harlingen, Texas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Harlingen, Texas?

The cheapest day to depart from London to Harlingen, Texas is on a Friday when prices can be found for as low as £868. The most expensive day to fly to Harlingen, Texas is Wednesday, with ticket prices averaging around £927.

When to book flights from London to Harlingen, Texas

Are you open to changing your travel dates? Check out the ideal times to fly from London to Harlingen, Texas according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to Harlingen, Texas (LON to HRL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Harlingen, Texas

Best price found	£986
Fastest flight time	13h 35m
Direct flights	None
Airports in Harlingen, Texas	1 airport

The best one-way flight to Harlingen, Texas from London in the past 72 hours is £986. The best return flight deal from London to Harlingen, Texas found on momondo in the last 72 hours is £715.

The fastest flight from London to Harlingen, Texas takes 13h 35m

There are no direct flights from London to Harlingen, Texas. Popular non-direct route for this connection is London Heathrow Airport - Harlingen Valley Intl Airport.

There is 1 airport near Harlingen, Texas: Harlingen Valley Intl (HRL)

Search flight deals

How far is London to Harlingen Valley Intl by plane?
Harlingen Valley Intl is 5125.1 mi away from London. Typically, this will take 14h 19m by plane in normal conditions.
When did momondo last update prices for flights from London to Harlingen Valley Intl Airport?
Prices for flights from London to Harlingen Valley Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from London to Harlingen Valley Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Harlingen Valley Intl Airport.
What documentation or ID do you need to fly to Harlingen Valley Intl Airport?
The travel and health documents required for your trip to Harlingen Valley Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Harlingen Valley Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from London to Harlingen, Texas?
momondo data reveals that the most frequently booked airline on the route from London to Harlingen, Texas is United Airlines, representing 100% of all bookings.

Why use momondo?

Why should I use momondo to find a flight deal from London to Harlingen?

It is quick and easy to find London to Harlingen flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Harlingen that suits you.

Can I find flights from London to Harlingen with flexible booking policies on momondo?

All flight searches from London to Harlingen on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Harlingen?

momondo provides multiple filters to help you find the best flight to Harlingen from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Harlingen right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Harlingen from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.