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Cheap flights from Harlingen to London from £431

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — LON
19 maig — 26 maig1
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 19 abril 2026.

dj. 24/913:59
HRL
-
LHR
1 stop11h 46m
United Airlines
dc. 7/1009:30
LHR
-
HRL
2 stops18h 22m
United Airlines
Deal found 18/4£687
dj. 24/917:18
HRL
-
LHR
2 stops34h 42m
Air Canada
dc. 7/1009:30
LHR
-
HRL
2 stops36h 28m
Air Canada
Deal found 18/4£705
dv. 15/517:18
HRL
-
LHR
1 stop12h 17m
United Airlines
dv. 22/510:00
LHR
-
HRL
1 stop17h 54m
United Airlines
Deal found 17/4£788
dv. 1/509:20
HRL
-
LHR
1 stop20h 15m
United Airlines
dj. 7/506:55
LHR
-
HRL
2 stops21h 04m
United Airlines
Deal found 14/4£796

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 19 abril 2026.

Round-trip from

£687

One-way from

£431
United Airlines
  • United Airlines
  • 24/9-7/10
  • 3 total stops
  • 30h 08m total
  • Harlingen to London
Search Deals
United Airlines
  • United Airlines
  • 2/5
  • 1 total stop
  • 32h 27m 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 19 abril 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
Fastest return journey

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

dj. 24/9

13:59-07:45

1 stop11h 46m

London Heathrow

dc. 7/10

09:30-21:52

2 stops18h 22m

£687

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

dj. 24/9

17:16-06:30

2 stops31h 14m

London Heathrow

dc. 7/10

09:30-15:34

2 stops36h 04m

£705

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

dv. 15/5

17:18-11:35

1 stop12h 17m

London Heathrow

dv. 22/5

10:00-21:54

1 stop17h 54m

£788

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

dv. 1/5

09:20-11:35

1 stop20h 15m

London Heathrow

dj. 7/5

06:55-21:59

2 stops21h 04m

£796
Cheapest one-way

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

ds. 2/5

17:18-07:45

1 stop32h 27m

£431

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

ds. 2/5

07:00-06:30

3 stops17h 30m

£468
Fastest single journey

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

dl. 15/6

20:04-14:25

1 stop12h 21m

£734

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

ds. 30/5

20:04-14:25

1 stop12h 21m

£783

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

dj. 25/6

20:04-14:25

1 stop12h 21m

£783

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Sorted by cheapest first

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 46m. Fly via United Airlines or Air Canada 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?

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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.

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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