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Cheap flights from London to Harlingen from £889

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.
LON — HRL
6 Aug — 13 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Harlingen

Enter your travel dates to find the best prices.

Cheapest flights from London to Harlingen
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 7 July 2026.

Wed 4/1114:45
LHR
-
HRL
1 stop24h 58m
Multiple Airlines
Wed 6/109:20
HRL
-
LHR
2 stops20h 00m
Multiple Airlines
Deal found 6/7£889
Wed 4/1115:00
LHR
-
HRL
2 stops28h 24m
Air Canada
Wed 6/109:20
HRL
-
LHR
2 stops20h 00m
Air Canada
Deal found 6/7£906
Wed 4/1113:50
LHR
-
HRL
1 stop25h 53m
Iberia
Wed 6/106:02
HRL
-
LHR
1 stop18h 48m
Iberia
Deal found 6/7£970
Mon 20/713:40
LHR
-
HRL
1 stop14h 14m
United Airlines
Tue 4/807:20
HRL
-
LHR
1 stop18h 35m
United Airlines
Deal found 6/7£1,187
Mon 20/713:40
LHR
-
HRL
1 stop14h 14m
United Airlines
Wed 5/805:10
HRL
-
LHR
2 stops19h 20m
United Airlines
Deal found 6/7£1,189
Mon 20/707:45
LHR
-
HRL
2 stops18h 04m
United Airlines
Mon 3/814:05
HRL
-
LHR
1 stop15h 30m
United Airlines
Deal found 6/7£1,190
Thu 23/711:30
LHR
-
HRL
2 stops18h 35m
Iberia
Thu 6/817:04
HRL
-
LHR
1 stop15h 21m
Iberia
Deal found 6/7£1,212
Thu 23/709:30
LHR
-
HRL
2 stops16h 19m
United Airlines
Thu 6/807:20
HRL
-
LHR
2 stops16h 35m
United Airlines
Deal found 6/7£1,213
Wed 29/708:55
LHR
-
HRL
1 stop17h 17m
Iberia
Tue 4/816:58
HRL
-
LHR
1 stop15h 27m
Iberia
Deal found 2/7£1,909

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 7 July 2026.

Round-trip from

£889
Air Canada
  • Air Canada
  • 4/11-6/1
  • 3 total stops
  • 44h 58m total
  • London to Harlingen
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Harlingen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 July 2026.
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

Price

Cheapest return flight

LondonHarlingen

LHR - HRL

LHRHRL

London Heathrow

Wed 22/7

10:00-19:49

1 stop15h 49m

Harlingen Valley Intl

Mon 3/8

07:20-07:45

1 stop18h 25m

£1,187

LondonHarlingen

LHR - HRL

LHRHRL

London Heathrow

Mon 20/7

13:40-21:54

1 stop14h 14m

Harlingen Valley Intl

Wed 5/8

05:10-06:30

2 stops19h 20m

£1,189

LondonHarlingen

LHR - HRL

LHRHRL

London Heathrow

Wed 22/7

07:45-19:49

2 stops18h 04m

Harlingen Valley Intl

Thu 6/8

07:20-05:55

2 stops16h 35m

£1,190
Fastest return journey

LondonHarlingen

LHR - HRL

LHRHRL

London Heathrow

Mon 20/7

09:30-19:49

2 stops16h 19m

Harlingen Valley Intl

Tue 4/8

14:05-11:55

2 stops15h 50m

£1,190

LondonHarlingen

LHR - HRL

LHRHRL

London Heathrow

Thu 23/7

09:30-19:49

2 stops16h 19m

Harlingen Valley Intl

Thu 6/8

07:20-05:55

2 stops16h 35m

£1,213

LondonHarlingen

LHR - HRL

LHRHRL

London Heathrow

Wed 29/7

08:55-20:12

1 stop17h 17m

Harlingen Valley Intl

Tue 4/8

16:58-14:25

1 stop15h 27m

£1,909

LondonHarlingen

LHR - HRL

LHRHRL

London Heathrow

Wed 29/7

10:25-21:54

2 stops17h 29m

Harlingen Valley Intl

Tue 4/8

07:20-06:45

2 stops17h 25m

£2,015
Cheapest one-way
Fastest single journey

LondonHarlingen

LHR - HRL

LHRHRL

London Heathrow

Tue 28/7

12:55-20:12

1 stop13h 17m

£1,144

LondonHarlingen

LHR - HRL

LHRHRL

London Heathrow

Tue 28/7

10:00-19:49

1 stop15h 49m

£1,317

LondonHarlingen

LHR - HRL

LHRHRL

London Heathrow

Wed 29/7

10:00-19:49

1 stop15h 49m

£1,317

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Sorted by cheapest first

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Harlingen
No data available for this route at this time. Please check back soon.

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.

  • 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 0 different airlines.

  • How long is the flight from London to Harlingen?

    Departing from London to Harlingen will take you 15h 49m. London and Harlingen are separated by a distance of 5109 mi.

  • Can I find deals for flights from London to Harlingen that include hotel bookings?

    Yes. In addition to deals on London to Harlingen flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Harlingen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Harlingen.

  • Can I find deals for business class flights from London to Harlingen?

    Yes. Cheapflights offers flight deals from London to Harlingen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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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?

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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.

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