Cheap flights from London to Harlingen from £946
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from London to Harlingen
Cheapest flights from London to HarlingenExplore the most affordable flight options available from London to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.
Explore the most affordable flight options available from London to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.
Best flights from London to HarlingenDiscover carefully curated flight deals from London to Harlingen that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.
Discover carefully curated flight deals from London to Harlingen that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.
Last-minute flights from London to HarlingenDiscover last-minute flight deals from London to Harlingen. Data last updated 13 October 2026 and is based on user searches.
Discover last-minute flight deals from London to Harlingen. Data last updated 13 October 2026 and is based on user searches.
Find flight deals from London to Harlingen
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Harlingen (HRL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 October 2026.
Cheapflights Fare Finder
Use the filters below to find and compare flights from London to Harlingen that are best for you.
Fly from
Fly to
Route
Depart
Return
LondonHarlingen
LHR London Heathrow - HRL Harlingen Valley Intl
LHRHRL
London Heathrow
Wed 4/11
07:30-13:21
2 stops35h 51m
Harlingen Valley Intl
Sun 8/11
17:25-20:35
2 stops21h 10m
LondonHarlingen
LHR London Heathrow - HRL Harlingen Valley Intl
LHRHRL
London Heathrow
Thu 26/11
07:30-13:21
2 stops35h 51m
Harlingen Valley Intl
Thu 3/12
12:00-12:00
2 stops18h 00m
LondonHarlingen
LHR London Heathrow - HRL Harlingen Valley Intl
LHRHRL
London Heathrow
Thu 29/10
06:35-22:48
2 stops21h 13m
Harlingen Valley Intl
Mon 2/11
17:25-07:40
1 stop32h 15m
Best time to book a flight from London to Harlingen
Have a flexible travel schedule? Discover the best time to fly to Harlingen from London with our price prediction graph.
Cheapflights Insights
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Related info for your journey
Find useful and relevant information for your journey from London to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for London to Harlingen
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Complete your trip
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London and Harlingen flights
Browse other London and Harlingen flight options. Last updated on 13 October 2026.
Other flights from London
Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 13 October 2026.
Popular flight searches
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London to Harlingen flights
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How does Cheapflights help users find flights from London to Harlingen?
Cheapflights makes it easy to find London to Harlingen flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from London to Harlingen?
Cheapflights simply makes it quick and affordable to book flights from London to Harlingen by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from London to Harlingen with no change fees?
Yes! Cheapflights helps users easily find flights from London to Harlingen with no change fees.
Can Cheapflights notify me if prices for flights from London to Harlingen become cheaper?
Yes! Start tracking prices for London to Harlingen flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.