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Cheap flights from Harlingen to London from £683

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — LON
19 Aug — 26 Aug1
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 20 July 2026.

Tue 1/905:54
HRL
-
LHR
1 stop26h 31m
Iberia
Tue 8/911:30
LHR
-
HRL
2 stops28h 28m
Iberia
Deal found 18/7£683
Tue 1/917:18
HRL
-
LHR
2 stops34h 42m
Air Canada
Tue 8/917:40
LHR
-
HRL
2 stops28h 19m
Air Canada
Deal found 18/7£705
Tue 1/913:59
HRL
-
LHR
1 stop11h 56m
United Airlines
Tue 8/910:00
LHR
-
HRL
1 stop17h 52m
United Airlines
Deal found 18/7£706
Thu 20/817:04
HRL
-
LHR
1 stop13h 46m
Iberia
Wed 26/806:15
LHR
-
HRL
2 stops22h 39m
Iberia
Deal found 16/7£728
Thu 20/807:15
HRL
-
LHR
2 stops16h 40m
United Airlines
Wed 26/806:55
LHR
-
HRL
2 stops20h 57m
United Airlines
Deal found 16/7£733
Fri 18/1217:25
HRL
-
LHR
2 stops55h 05m
Air Canada
Sat 16/115:00
LHR
-
HRL
2 stops30h 34m
Air Canada
Deal found 19/7£892
Fri 18/1217:25
HRL
-
LHR
2 stops35h 55m
United Airlines
Sat 16/110:00
LHR
-
HRL
1 stop15h 32m
United Airlines
Deal found 19/7£931
Fri 18/1220:11
HRL
-
LHR
1 stop34h 04m
British Airways
Sat 16/114:45
LHR
-
HRL
1 stop14h 36m
British Airways
Deal found 19/7£1,101

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 20 July 2026.

Round-trip from

£683
Iberia
  • Iberia
  • 1/9-8/9
  • 3 total stops
  • 54h 59m 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 20 July 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 - LHR

HRLLHR

Harlingen Valley Intl

Tue 1/9

05:54-14:25

1 stop26h 31m

London Heathrow

Tue 8/9

11:30-09:58

2 stops28h 28m

£683

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Tue 1/9

17:18-10:00

2 stops34h 42m

London Heathrow

Tue 8/9

17:40-15:59

2 stops28h 19m

£705

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Tue 1/9

13:59-07:55

1 stop11h 56m

London Heathrow

Tue 8/9

10:00-21:52

1 stop17h 52m

£706

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Fri 21/8

10:34-09:00

1 stop16h 26m

London Heathrow

Tue 25/8

06:15-22:54

2 stops22h 39m

£728

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Fri 21/8

07:15-05:55

2 stops16h 40m

London Heathrow

Tue 25/8

07:25-21:52

2 stops20h 27m

£733
Fastest return journey

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Thu 20/8

13:59-07:45

1 stop11h 46m

London Heathrow

Wed 26/8

13:40-21:52

1 stop14h 12m

£751

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Fri 18/12

17:25-06:30

2 stops55h 05m

London Heathrow

Sat 16/1

15:00-15:34

2 stops30h 34m

£892

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Fri 18/12

17:25-11:20

2 stops35h 55m

London Heathrow

Sat 16/1

10:00-19:32

1 stop15h 32m

£931

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Fri 18/12

20:11-12:15

1 stop34h 04m

London Heathrow

Sat 16/1

14:45-23:21

1 stop14h 36m

£1,101
Cheapest one-way

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Thu 30/7

10:45-09:25

2 stops16h 40m

£849

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Showing 1-10 of 16 resultsSorted by cheapest first
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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 11h 56m. Fly via Iberia, Air Canada, or United Airlines to get the fastest option. There are 5109 mi between Harlingen and London. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Milton Keynes
Luton
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Wembley
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Ilford
Croydon
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Enfield
Borehamwood

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Cheapflights helps you search for flights from Harlingen to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Harlingen to London?

Cheapflights simply makes it quick and affordable to book flights from Harlingen to London 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 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.

Can Cheapflights notify me if prices for flights from Harlingen to London become cheaper?

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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