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Cheap flights from Harlingen to London from £240

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — LON
13 Sep — 20 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Harlingen to London

Enter your travel dates to find the best prices.

Cheapest flights from Harlingen to London
Explore the most affordable flight options available from Harlingen to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2026.

Sun 15/1117:25 -
1 stop32h 15m
Wed 18/1107:30 -
2 stops21h 18m
Deal found 13/8£614
Sun 15/1107:10 -
2 stops18h 00m
Wed 18/1115:00 -
2 stops31h 01m
Deal found 10/8£660
Sat 17/1018:42 -
1 stop32h 23m
Sun 1/1110:15 -
1 stop18h 44m
Deal found 9/8£697
Sat 17/1007:15 -
2 stops16h 40m
Sun 1/1109:30 -
2 stops19h 18m
Deal found 9/8£742
Fri 9/1017:18 -
1 stop12h 17m
Mon 12/1007:25 -
2 stops20h 27m
Deal found 11/8£754
Fri 9/1014:13 -
1 stop16h 52m
Mon 12/1012:25 -
1 stop30h 58m
Deal found 11/8£757

Find flight deals from Harlingen to London

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to London (LON). 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 14 August 2026.

Round-trip from

£614

One-way from

£240
United Airlines
  • United Airlines
  • 15/11-18/11
  • 3 total stops
  • 53h 33m total
  • Harlingen to London
Search Deals
Iberia
  • Iberia
  • 13/1
  • 1 total stop
  • 19h 00m total
  • Harlingen to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Harlingen to London 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 14 August 2026.
Use the filters below to find and compare flights from Harlingen to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HarlingenLondon

HRL Harlingen Valley Intl - LHR London Heathrow

HRLLHR

Harlingen Valley Intl

Sun 15/11

17:25-07:40

1 stop32h 15m

London Heathrow

Wed 18/11

07:30-22:48

2 stops21h 18m

£614

HarlingenLondon

HRL Harlingen Valley Intl - LHR London Heathrow

HRLLHR

Harlingen Valley Intl

Wed 13/1

12:10-07:40

1 stop13h 30m

London Heathrow

Tue 19/1

07:30-21:44

2 stops20h 14m

£662
Fastest return journey

HarlingenLondon

HRL Harlingen Valley Intl - LHR London Heathrow

HRLLHR

Harlingen Valley Intl

Wed 13/1

12:10-10:15

1 stop16h 05m

London Heathrow

Wed 20/1

10:00-19:32

1 stop15h 32m

£675

HarlingenLondon

HRL Harlingen Valley Intl - LHR London Heathrow

HRLLHR

Harlingen Valley Intl

Tue 12/1

12:10-10:15

1 stop16h 05m

London Heathrow

Wed 20/1

10:00-19:32

1 stop15h 32m

£676
Cheapest one-way

HarlingenLondon

HRL Harlingen Valley Intl - LHR London Heathrow

HRLLHR

Harlingen Valley Intl

Wed 13/1

05:50-06:50

1 stop19h 00m

£240

HarlingenLondon

HRL Harlingen Valley Intl - LHR London Heathrow

HRLLHR

Harlingen Valley Intl

Tue 12/1

07:18-10:15

1 stop20h 57m

£246

HarlingenLondon

HRL Harlingen Valley Intl - LHR London Heathrow

HRLLHR

Harlingen Valley Intl

Wed 13/1

09:20-09:10

2 stops17h 50m

£246

HarlingenLondon

HRL Harlingen Valley Intl - LHR London Heathrow

HRLLHR

Harlingen Valley Intl

Wed 13/1

07:18-07:10

3 stops17h 52m

£255

HarlingenLondon

HRL Harlingen Valley Intl - LHR London Heathrow

HRLLHR

Harlingen Valley Intl

Thu 14/1

12:10-10:25

2 stops16h 15m

£283

HarlingenLondon

HRL Harlingen Valley Intl - LHR London Heathrow

HRLLHR

Harlingen Valley Intl

Fri 15/1

07:18-10:15

1 stop20h 57m

£283

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 12 resultsSorted by cheapest first
1
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Best time to book a flight from Harlingen to London

Have a flexible travel schedule? Discover the best time to fly to London from Harlingen 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 Harlingen to London

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 Harlingen to London. 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 from for flights from Harlingen to London?

    If you book a flight to London from Harlingen, you will be flying from Valley Intl, which is the city’s only airport. Harlingen Valley Intl (HRL) is located 3.7 mi from the center of Harlingen. There are 0 flights from Valley Intl to London per day from 0 different airlines.

  • How long is the flight from Harlingen to London?

    There are many flights that can get you from Harlingen to London in 32h 15m. Fly via United Airlines to get the fastest option. There are 5109 mi between Harlingen and London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Harlingen to London 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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Why should you use Cheapflights to find cheap flight tickets from Harlingen to London?

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Can Cheapflights find flights from Harlingen to London with no change fees?

Certainly. Search results for flights to London from Harlingen shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Of course! You can now track prices for flights from Harlingen to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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