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Cheap flights from London Heathrow Airport to Harlingen from £910

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HRL
9 Sep — 16 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Harlingen

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Harlingen
Explore the most affordable flight options available from Heathrow to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 August 2026.

Mon 21/907:30 -
2 stops38h 29m
Mon 28/907:15 -
2 stops17h 30m
Deal found 7/8£910
Thu 3/1206:35 -
2 stops18h 57m
Mon 7/1212:10 -
2 stops17h 50m
Deal found 6/8£940
Thu 5/1106:35 -
2 stops19h 12m
Sun 8/1117:25 -
2 stops21h 10m
Deal found 7/8£940

Find flight deals from Heathrow to Harlingen

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 10 August 2026.

Round-trip from

£910
United Airlines
  • United Airlines
  • 21/9-28/9
  • 3 total stops
  • 42h 42m total
  • London to Harlingen
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 10 August 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Harlingen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonHarlingen

LHR London Heathrow - HRL Harlingen Valley Intl

LHRHRL

London Heathrow

Mon 21/9

07:30-21:52

2 stops20h 22m

Harlingen Valley Intl

Mon 28/9

07:15-11:35

1 stop22h 20m

£910

LondonHarlingen

LHR London Heathrow - HRL Harlingen Valley Intl

LHRHRL

London Heathrow

Thu 3/12

06:35-19:32

2 stops18h 57m

Harlingen Valley Intl

Mon 7/12

17:16-07:40

1 stop32h 24m

£940

LondonHarlingen

LHR London Heathrow - HRL Harlingen Valley Intl

LHRHRL

London Heathrow

Thu 5/11

06:35-16:01

2 stops39h 26m

Harlingen Valley Intl

Sun 8/11

17:25-07:40

1 stop32h 15m

£940
Cheapest one-way
Fastest single journey

LondonHarlingen

LHR London Heathrow - HRL Harlingen Valley Intl

LHRHRL

London Heathrow

Mon 2/11

10:05-18:11

1 stop14h 06m

£940

Flights are sorted by cheapest return flights first.

Deals found on 7/8

Sorted by cheapest first

Best time to book a flight from Heathrow to Harlingen

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

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

    Most people fly into Harlingen Valley Intl (HRL) if they book a flight to Harlingen from London Heathrow. On average, Valley Intl has 0 inbound flights from London Heathrow per day from 0 airlines. Harlingen Valley Intl is conveniently located just 3.7 mi from Harlingen’s city center.

  • How long is the flight from London Heathrow Airport to Harlingen?

    A quick flight from London Heathrow Airport to Harlingen can take about 20h 22m. United Airlines provides one of the quickest options available for as low as £910. There are 5109 mi between London Heathrow Airport and Harlingen.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow to Harlingen?

Cheapflights helps you search for flights from Heathrow to Harlingen 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 Heathrow to Harlingen?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Harlingen.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Harlingen, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Harlingen from Heathrow today and book when prices fit your budget.

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