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Cheap flights from Harlingen to London Heathrow Airport from £245

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — LHR
4 Jun — 11 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Harlingen to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Harlingen to Heathrow
Explore the most affordable flight options available from Harlingen to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 May 2026.

Mon 31/807:27
HRL
-
LHR
2 stops41h 08m
Air Canada
Sun 13/909:30
LHR
-
HRL
2 stops39h 59m
Air Canada
Deal found 5/5£707
Mon 31/817:16
HRL
-
LHR
1 stop32h 39m
United Airlines
Sun 13/913:40
LHR
-
HRL
1 stop14h 04m
United Airlines
Deal found 5/5£707
Thu 13/814:00
HRL
-
LHR
1 stop15h 35m
United Airlines
Sat 5/906:55
LHR
-
HRL
2 stops18h 34m
United Airlines
Deal found 2/5£718
Thu 13/816:58
HRL
-
LHR
1 stop13h 12m
Iberia
Sat 5/914:25
LHR
-
HRL
1 stop14h 29m
Iberia
Deal found 2/5£740
Fri 1/512:05
HRL
-
LHR
1 stop13h 50m
United Airlines
Thu 7/507:30
LHR
-
HRL
2 stops20h 29m
United Airlines
Deal found 1/5£803
Fri 1/519:53
HRL
-
LHR
1 stop12h 32m
Iberia
Thu 7/510:05
LHR
-
HRL
1 stop15h 17m
Iberia
Deal found 1/5£817
Sun 1/1112:11
HRL
-
LHR
1 stop12h 39m
Iberia
Sat 14/1111:55
LHR
-
HRL
1 stop13h 35m
Iberia
Deal found 30/4£921
Thu 18/607:20
HRL
-
LHR
1 stop18h 25m
United Airlines
Thu 25/614:05
LHR
-
HRL
2 stops37h 49m
United Airlines
Deal found 4/5£1,068

Find flight deals from Harlingen to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Heathrow (LHR). 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 5 May 2026.

Round-trip from

£707

One-way from

£245
Air Canada
  • Air Canada
  • 31/8-13/9
  • 4 total stops
  • 81h 07m total
  • Harlingen to London
Search Deals
United Airlines
  • United Airlines
  • 6/9
  • 1 total stop
  • 20h 30m total
  • Harlingen to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Harlingen to Heathrow 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 5 May 2026.
Use the filters below to find and compare flights from Harlingen to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Mon 31/8

17:16-07:55

1 stop32h 39m

London Heathrow

Sun 13/9

13:40-21:44

1 stop14h 04m

£707

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Thu 13/8

14:00-11:35

1 stop15h 35m

London Heathrow

Sat 5/9

06:55-19:29

2 stops18h 34m

£718

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Thu 13/8

16:58-12:10

1 stop13h 12m

London Heathrow

Sat 5/9

14:25-22:54

1 stop14h 29m

£740
Fastest return journey

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Sun 1/11

12:11-06:50

1 stop12h 39m

London Heathrow

Sat 14/11

11:55-19:30

1 stop13h 35m

£921

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Thu 18/6

07:20-07:45

1 stop18h 25m

London Heathrow

Thu 25/6

14:05-21:54

2 stops37h 49m

£1,068
Cheapest one-way

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Sun 6/9

05:15-07:45

1 stop20h 30m

£245

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Sun 6/9

07:27-06:30

3 stops17h 03m

£251

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Sun 10/5

19:53-14:25

1 stop12h 32m

£521

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Thu 30/7

17:22-17:15

2 stops17h 53m

£664

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Thu 30/7

05:10-07:45

1 stop20h 35m

£695

Flights are sorted by cheapest return flights first.

Deals found on 5/5

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Harlingen to Heathrow

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

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Heathrow. 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 Heathrow?

    Located just 3.7 mi from the city center, Harlingen Valley Intl is the airport most travelers will use when flying to London Heathrow from Harlingen. Booking flights from Valley Intl (HRL) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 0 different airlines.

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

    Departing from Harlingen to London Heathrow Airport will take you 13h 12m. Harlingen and London Heathrow Airport are separated by a distance of 5109 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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

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

Yes! Cheapflights helps users easily find flights from Harlingen to Heathrow with no change fees.

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

Yes, Cheapflights offers price alerts on Harlingen to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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