$884 Find Cheap Flights from Harlingen to London

In the last 5 days, the lowest price for a flight from Harlingen to London Heathrow Airport was $1,033 for a one-way ticket and $884 for a round-trip.

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

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

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

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.

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.

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.

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.