Question 1

What is the cheapest flight from Harlingen to London Heathrow Airport?

Accepted Answer

In the last 3 days, the lowest price for a flight from Harlingen to London Heathrow Airport was $843 for a round-trip ticket. <a href='/flight-routes/Harlingen-Valley-Intl-HRL/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 2

Do I need a passport to fly between Harlingen and London?

Accepted Answer

Yes, you'll most likely have to show a valid passport before boarding the plane in Harlingen and on arrival in London. <a href='/flight-routes/Harlingen-Valley-Intl-HRL/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 3

Which airports will I be using when flying from Harlingen to London?

Accepted Answer

Harlingen airport is called Harlingen Valley Intl and the only airport in London is London Heathrow. <a href='/flight-routes/Harlingen-Valley-Intl-HRL/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 4

Which aircraft models fly most regularly from Harlingen to London?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 5

How does KAYAK find such low prices on flights from Harlingen to London?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Harlingen to London. <a href='/flight-routes/Harlingen-Valley-Intl-HRL/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 6

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Harlingen to London?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Harlingen is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Harlingen-Valley-Intl-HRL/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 7

What is the Hacker Fare option on flights from Harlingen to London?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Harlingen with another airline. Booking your flights between Harlingen and LHR can sometimes prove cheaper using this method. <a href='/flight-routes/Harlingen-Valley-Intl-HRL/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 8

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Harlingen to London?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Harlingen up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Harlingen-Valley-Intl-HRL/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 9

Which airlines provide the cheapest flights from Harlingen to London?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Harlingen to London were found on Air Canada ($843) and Iberia ($852).

Question 10

Which airlines provide the cheapest flights from Harlingen to London?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Harlingen to London were found on Air Canada ($843) and Iberia ($852).

Question 11

What are the most popular airlines flying to Heathrow?

Accepted Answer

The most popular airline among KAYAK users flying to Heathrow is United Airlines, followed by British Airways and American Airlines.

HRL - LHR

$830 Find Cheap Flights from Harlingen to London

KAYAK searches hundreds of travel sites at once for deals on flights to London Heathrow Airport

Everything you should know

Cheap Flights from Harlingen to Heathrow (HRL-LHR)

Recent round-trip flight deals from Harlingen to Heathrow

Recent one-way flight deals from Harlingen to Heathrow

Recent last minute flight deals from Harlingen to Heathrow

KAYAK's insights & trends for Harlingen to Heathrow flights

Get data-powered insights and trends into flights from Harlingen to Heathrow to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Harlingen to London?

In the past 3 days, the cheapest round-trip tickets from Harlingen to London were found on Air Canada ($843) and Iberia ($852).

Good to know

When to book flights from Harlingen to Heathrow

FAQs for booking Harlingen to London flights

What is the cheapest flight from Harlingen to London Heathrow Airport?

In the last 3 days, the lowest price for a flight from Harlingen to London Heathrow Airport was $843 for a round-trip ticket.

Do I need a passport to fly between Harlingen and London?

Yes, you'll most likely have to show a valid passport before boarding the plane in Harlingen and on arrival in London.

Which airports will I be using when flying from Harlingen to London?

Harlingen airport is called Harlingen Valley Intl and the only airport in London is London Heathrow.

Which aircraft models fly most regularly from Harlingen to London?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Harlingen to London?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Harlingen to London.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Harlingen to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Harlingen is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Harlingen to London?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Harlingen with another airline. Booking your flights between Harlingen and LHR can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Harlingen to London?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Harlingen up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Harlingen to Heathrow

Information on your arrival and departure airports

Cabin class types available on flights to Heathrow

Complete your trip to London with a hotel stay or car rental

Find direct flights to and from Harlingen and Heathrow

Flights to other popular destinations

Flights from domestic origins to Heathrow

Choose which airport to fly into in London