Cheap flights from Harlingen to London from $851

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Harlingen to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
5:56 am - 6:50 amHRL  Harlingen Valley Intl-LHR London Heathrow
18h 54m1 stop Dallas/Fort Worth
Iberia Logo
6:45 pm - 2:16 pmLHR  London Heathrow-HRL Harlingen Valley Intl
25h 31m2 stops Madrid Barajas Dallas/Fort Worth
$851Iberia
Wed, Feb 17 - Wed, Feb 24
Iberia Logo
5:56 am - 6:50 amHRL  Harlingen Valley Intl-LHR London Heathrow
18h 54m1 stop Dallas/Fort Worth
Iberia Logo
6:45 pm - 2:16 pmLHR  London Heathrow-HRL Harlingen Valley Intl
25h 31m2 stops Madrid Barajas Dallas/Fort Worth
$851Iberia
Wed, Feb 17 - Wed, Feb 24
Iberia Logo
5:56 am - 6:50 amHRL  Harlingen Valley Intl-LHR London Heathrow
18h 54m1 stop Dallas/Fort Worth
Iberia Logo
6:45 pm - 2:16 pmLHR  London Heathrow-HRL Harlingen Valley Intl
25h 31m2 stops Madrid Barajas Dallas/Fort Worth
$852Iberia
Wed, Feb 17 - Wed, Feb 24
Iberia Logo
2:48 pm - 12:00 pmHRL  Harlingen Valley Intl-LHR London Heathrow
15h 12m1 stop Dallas/Fort Worth
Iberia Logo
2:45 pm - 10:52 pmLHR  London Heathrow-HRL Harlingen Valley Intl
14h 07m1 stop Dallas/Fort Worth
$891Iberia
Wed, Feb 17 - Wed, Feb 24
Iberia Logo
2:48 pm - 12:00 pmHRL  Harlingen Valley Intl-LHR London Heathrow
15h 12m1 stop Dallas/Fort Worth
Iberia Logo
1:50 pm - 10:52 pmLHR  London Heathrow-HRL Harlingen Valley Intl
15h 02m1 stop Dallas/Fort Worth
$891Iberia
Wed, Feb 17 - Wed, Feb 24
Iberia Logo
2:48 pm - 12:00 pmHRL  Harlingen Valley Intl-LHR London Heathrow
15h 12m1 stop Dallas/Fort Worth
Iberia Logo
1:50 pm - 10:52 pmLHR  London Heathrow-HRL Harlingen Valley Intl
15h 02m1 stop Dallas/Fort Worth
$892Iberia
Wed, Feb 17 - Wed, Feb 24
United Airlines Logo
2:10 pm - 10:15 amHRL  Harlingen Valley Intl-LHR London Heathrow
14h 05m1 stop Houston George Bush Intcntl
United Airlines Logo
6:35 am - 7:40 pmLHR  London Heathrow-HRL Harlingen Valley Intl
19h 05m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl
$897United Airlines
Wed, Feb 17 - Fri, Feb 26
United Airlines Logo
7:08 am - 10:15 amHRL  Harlingen Valley Intl-LHR London Heathrow
21h 07m1 stop Houston George Bush Intcntl
United Airlines Logo
6:35 am - 7:40 pmLHR  London Heathrow-HRL Harlingen Valley Intl
19h 05m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl
$897United Airlines
Sun, Feb 14 - Thu, Feb 25
United Airlines Logo
7:08 am - 10:15 amHRL  Harlingen Valley Intl-LHR London Heathrow
21h 07m1 stop Houston George Bush Intcntl
United Airlines Logo
6:35 am - 7:40 pmLHR  London Heathrow-HRL Harlingen Valley Intl
19h 05m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl
$897United Airlines
Sun, Feb 14 - Thu, Feb 25
United Airlines Logo
2:10 pm - 10:15 amHRL  Harlingen Valley Intl-LHR London Heathrow
14h 05m1 stop Houston George Bush Intcntl
United Airlines Logo
6:35 am - 7:40 pmLHR  London Heathrow-HRL Harlingen Valley Intl
19h 05m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl
$897United Airlines
Sun, Feb 14 - Fri, Feb 26

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United Airlines flights from Harlingen to London

Our best United Airlines deals on Harlingen to London flight tickets
United Airlines
Feb 14
HRL2:10 pmHarlingen Valley Intl
14h 05m
1 stop
LHR10:15 amLondon Heathrow
Feb 26
LHR6:35 amLondon Heathrow
19h 05m
2 stops
HRL7:40 pmHarlingen Valley Intl
$897
United Airlines
Feb 20
HRL4:25 pmHarlingen Valley Intl
33h 15m
1 stop
LHR7:40 amLondon Heathrow
Feb 26
LHR6:35 amLondon Heathrow
19h 05m
2 stops
HRL7:40 pmHarlingen Valley Intl
$902
United Airlines
Feb 22
HRL4:25 pmHarlingen Valley Intl
11h 50m
1 stop
LHR10:15 amLondon Heathrow
Feb 26
LHR9:30 amLondon Heathrow
36h 14m
2 stops
HRL3:44 pmHarlingen Valley Intl
$910

Air Canada flights from Harlingen to London

Our best Air Canada deals on Harlingen to London flight tickets
Air Canada
Feb 14
HRL7:08 amHarlingen Valley Intl
22h 12m
2 stops
LHR11:20 amLondon Heathrow
Feb 24
LHR11:10 amLondon Heathrow
38h 30m
2 stops
HRL7:40 pmHarlingen Valley Intl
$921
Air Canada
Feb 20
HRL4:25 pmHarlingen Valley Intl
32h 45m
2 stops
LHR7:10 amLondon Heathrow
Feb 26
LHR11:10 amLondon Heathrow
38h 30m
2 stops
HRL7:40 pmHarlingen Valley Intl
$922
Air Canada
Feb 18
HRL7:08 amHarlingen Valley Intl
19h 22m
2 stops
LHR8:30 amLondon Heathrow
Feb 23
LHR11:10 amLondon Heathrow
38h 30m
2 stops
HRL7:40 pmHarlingen Valley Intl
$971

momondo Fare Finder

 
Use the filters below to find and compare flights from Harlingen to London that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

HarlingenLondon

HRL Harlingen Valley Intl - LHR London Heathrow

HRLLHR

Harlingen Valley Intl

Wed 2/17

5:56 am-6:50 am

1 stop18h 54m

London Heathrow

Wed 2/24

6:45 pm-2:16 pm

2 stops25h 31m

$851

HarlingenLondon

HRL Harlingen Valley Intl - LHR London Heathrow

HRLLHR

Harlingen Valley Intl

Wed 2/17

5:56 am-6:50 am

1 stop18h 54m

London Heathrow

Wed 2/24

6:45 pm-2:16 pm

2 stops25h 31m

$851

HarlingenLondon

HRL Harlingen Valley Intl - LHR London Heathrow

HRLLHR

Harlingen Valley Intl

Wed 2/17

5:56 am-6:50 am

1 stop18h 54m

London Heathrow

Wed 2/24

6:45 pm-2:16 pm

2 stops25h 31m

$852
Quickest round-trip

HarlingenLondon

HRL Harlingen Valley Intl - LHR London Heathrow

HRLLHR

Harlingen Valley Intl

Wed 2/17

2:48 pm-12:00 pm

1 stop15h 12m

London Heathrow

Wed 2/24

2:45 pm-10:52 pm

1 stop14h 07m

$891

HarlingenLondon

HRL Harlingen Valley Intl - LHR London Heathrow

HRLLHR

Harlingen Valley Intl

Wed 2/17

2:48 pm-12:00 pm

1 stop15h 12m

London Heathrow

Wed 2/24

1:50 pm-10:52 pm

1 stop15h 02m

$891

HarlingenLondon

HRL Harlingen Valley Intl - LHR London Heathrow

HRLLHR

Harlingen Valley Intl

Wed 2/17

2:48 pm-12:00 pm

1 stop15h 12m

London Heathrow

Wed 2/24

1:50 pm-10:52 pm

1 stop15h 02m

$892

HarlingenLondon

HRL Harlingen Valley Intl - LHR London Heathrow

HRLLHR

Harlingen Valley Intl

Wed 2/17

2:10 pm-10:15 am

1 stop14h 05m

London Heathrow

Fri 2/26

6:35 am-7:40 pm

2 stops19h 05m

$897

HarlingenLondon

HRL Harlingen Valley Intl - LHR London Heathrow

HRLLHR

Harlingen Valley Intl

Sun 2/14

7:08 am-10:15 am

1 stop21h 07m

London Heathrow

Thu 2/25

6:35 am-7:40 pm

2 stops19h 05m

$897

HarlingenLondon

HRL Harlingen Valley Intl - LHR London Heathrow

HRLLHR

Harlingen Valley Intl

Sun 2/14

7:08 am-10:15 am

1 stop21h 07m

London Heathrow

Thu 2/25

6:35 am-7:40 pm

2 stops19h 05m

$897

HarlingenLondon

HRL Harlingen Valley Intl - LHR London Heathrow

HRLLHR

Harlingen Valley Intl

Sun 2/14

2:10 pm-10:15 am

1 stop14h 05m

London Heathrow

Fri 2/26

6:35 am-7:40 pm

2 stops19h 05m

$897

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Harlingen to London

Are you open to changing your travel dates? Check out the ideal times to fly from Harlingen to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Harlingen to London (HRL to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harlingen to London

Best Price Found

$851

Fastest flight time

14h 05m

Direct flights

None
The best flight deal from Harlingen to London found on momondo in the last 72 hours is $851
The fastest flight from Harlingen to London takes 14h 05m
There are no direct flights from Harlingen to London. There are no popular flight routes from Harlingen to London.

Frequently asked questions about flying from Harlingen to London

  • How far is Harlingen Valley Intl to London by plane?

    Harlingen Valley Intl and London are 5125.1 mi apart from one another. Flights usually cover this in 14h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Harlingen Valley Intl Airport to London?

    Prices for flights from Harlingen Valley Intl Airport to London are refreshed on a daily basis.

  • How old do you have to be to fly from Harlingen Valley Intl Airport to London?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Harlingen Valley Intl Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Harlingen to London

  • How do I get Price Alerts for flights from Harlingen to London?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Harlingen from London. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Harlingen to London with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Croydon
Hayes
Haverhill
Milton Keynes
Luton
Stansted
Kingston upon Thames
Dover
Watford
Richmond
Wembley
Crawley
Worthing
Brentford
Harrow
Canterbury
Hook
Southall

Why use momondo?

Why should I use momondo to find a flight deal from Harlingen to London?

Finding the right flight to London from Harlingen is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Harlingen to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Harlingen which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Harlingen to London?

momondo helps you find the best flight between Harlingen and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Harlingen to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Harlingen are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Mon 12/14
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Find better results for your trip to the United Kingdom

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