When did momondo last update prices for flights from United Kingdom to Harlingen Valley Intl Airport?

Prices for flights from United Kingdom to Harlingen Valley Intl Airport are updated daily.

How old do you have to be to fly from United Kingdom to Harlingen Valley Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Harlingen Valley Intl Airport.

What documentation or ID do you need to fly to Harlingen Valley Intl Airport?

The necessary travel and health documents for your Harlingen Valley Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£912 Cheap Flights from the United Kingdom to Harlingen in 2026/27

Find the cheapest flights from the United Kingdom to Harlingen

Return

One-way

Recent return flight deals from the United Kingdom to Harlingen

Enter your travel dates to find the best prices.

09:30 - 22:48LHR London Heathrow-HRL Harlingen Valley Intl

19h 18m2 stops Frankfurt am Main Houston George Bush Intcntl

17:25 - 07:40HRL Harlingen Valley Intl-LHR London Heathrow

32h 15m1 stop Houston George Bush Intcntl

£912United Airlines

Wed, 4 Nov - Sun, 8 Nov

09:30 - 13:21LHR London Heathrow-HRL Harlingen Valley Intl

33h 51m2 stops Frankfurt am Main Houston George Bush Intcntl

17:25 - 21:20HRL Harlingen Valley Intl-LHR London Heathrow

21h 55m2 stops Houston George Bush Intcntl Newark

£915United Airlines

Wed, 4 Nov - Sun, 8 Nov

09:30 - 13:21LHR London Heathrow-HRL Harlingen Valley Intl

33h 51m2 stops Frankfurt am Main Houston George Bush Intcntl

17:25 - 21:20HRL Harlingen Valley Intl-LHR London Heathrow

21h 55m2 stops Houston George Bush Intcntl Newark

£915United Airlines

Wed, 4 Nov - Sun, 8 Nov

09:30 - 22:48LHR London Heathrow-HRL Harlingen Valley Intl

19h 18m2 stops Frankfurt am Main Houston George Bush Intcntl

17:25 - 07:40HRL Harlingen Valley Intl-LHR London Heathrow

32h 15m1 stop Houston George Bush Intcntl

£918United Airlines

Wed, 4 Nov - Sun, 8 Nov

07:30 - 16:01LHR London Heathrow-HRL Harlingen Valley Intl

38h 31m2 stops Frankfurt am Main Houston George Bush Intcntl

17:25 - 07:10HRL Harlingen Valley Intl-LHR London Heathrow

31h 45m2 stops Houston George Bush Intcntl Montreal Pierre Elliott Trudeau Intl

£920United Airlines

Wed, 4 Nov - Sun, 8 Nov

09:30 - 22:48LHR London Heathrow-HRL Harlingen Valley Intl

19h 18m2 stops Frankfurt am Main Houston George Bush Intcntl

17:25 - 07:40HRL Harlingen Valley Intl-LHR London Heathrow

32h 15m1 stop Houston George Bush Intcntl

£924United Airlines

Wed, 4 Nov - Sun, 8 Nov

10:00 - 19:47LHR London Heathrow-HRL Harlingen Valley Intl

15h 47m1 stop Houston George Bush Intcntl

11:25 - 10:15HRL Harlingen Valley Intl-LHR London Heathrow

16h 50m1 stop Houston George Bush Intcntl

£966United Airlines

Wed, 4 Nov - Sun, 8 Nov

10:00 - 19:47LHR London Heathrow-HRL Harlingen Valley Intl

15h 47m1 stop Houston George Bush Intcntl

07:10 - 07:40HRL Harlingen Valley Intl-LHR London Heathrow

18h 30m1 stop Houston George Bush Intcntl

£968United Airlines

Wed, 4 Nov - Sun, 8 Nov

10:00 - 19:47LHR London Heathrow-HRL Harlingen Valley Intl

15h 47m1 stop Houston George Bush Intcntl

11:25 - 10:15HRL Harlingen Valley Intl-LHR London Heathrow

16h 50m1 stop Houston George Bush Intcntl

£970United Airlines

Wed, 4 Nov - Sun, 8 Nov

10:00 - 19:47LHR London Heathrow-HRL Harlingen Valley Intl

15h 47m1 stop Houston George Bush Intcntl

05:05 - 07:40HRL Harlingen Valley Intl-LHR London Heathrow

20h 35m1 stop Houston George Bush Intcntl

£972United Airlines

Wed, 4 Nov - Sun, 8 Nov

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United Airlines flights from United Kingdom to Harlingen

Our best United Airlines deals on United Kingdom to Harlingen flight tickets

United Airlines

4 Nov

LHR09:30London Heathrow

19h 18m

2 stops

HRL22:48Harlingen Valley Intl

8 Nov

HRL17:25Harlingen Valley Intl

32h 15m

1 stop

LHR07:40London Heathrow

£912

United Airlines

4 Nov

LHR09:30London Heathrow

33h 51m

2 stops

HRL13:21Harlingen Valley Intl

8 Nov

HRL17:25Harlingen Valley Intl

21h 55m

2 stops

LHR21:20London Heathrow

£915

United Airlines

4 Nov

LHR09:30London Heathrow

19h 18m

2 stops

HRL22:48Harlingen Valley Intl

8 Nov

HRL17:25Harlingen Valley Intl

32h 15m

1 stop

LHR07:40London Heathrow

£915

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHarlingen

LHR London Heathrow - HRL Harlingen Valley Intl

LHRHRL

London Heathrow

Wed 4/11

09:30-22:48

2 stops19h 18m

Harlingen Valley Intl

Sun 8/11

17:25-07:40

1 stop32h 15m

£912

LondonHarlingen

LHR London Heathrow - HRL Harlingen Valley Intl

LHRHRL

London Heathrow

Wed 4/11

09:30-13:21

2 stops33h 51m

Harlingen Valley Intl

Sun 8/11

17:25-21:20

2 stops21h 55m

£915

LondonHarlingen

LHR London Heathrow - HRL Harlingen Valley Intl

LHRHRL

London Heathrow

Wed 4/11

09:30-13:21

2 stops33h 51m

Harlingen Valley Intl

Sun 8/11

17:25-21:20

2 stops21h 55m

£915

LondonHarlingen

LHR London Heathrow - HRL Harlingen Valley Intl

LHRHRL

London Heathrow

Wed 4/11

09:30-22:48

2 stops19h 18m

Harlingen Valley Intl

Sun 8/11

17:25-07:40

1 stop32h 15m

£918

LondonHarlingen

LHR London Heathrow - HRL Harlingen Valley Intl

LHRHRL

London Heathrow

Wed 4/11

07:30-16:01

2 stops38h 31m

Harlingen Valley Intl

Sun 8/11

17:25-07:10

2 stops31h 45m

£920

LondonHarlingen

LHR London Heathrow - HRL Harlingen Valley Intl

LHRHRL

London Heathrow

Wed 4/11

09:30-22:48

2 stops19h 18m

Harlingen Valley Intl

Sun 8/11

17:25-07:40

1 stop32h 15m

£924

Fastest return journey

LondonHarlingen

LHR London Heathrow - HRL Harlingen Valley Intl

LHRHRL

London Heathrow

Wed 4/11

10:00-19:47

1 stop15h 47m

Harlingen Valley Intl

Sun 8/11

11:25-10:15

1 stop16h 50m

£966

LondonHarlingen

LHR London Heathrow - HRL Harlingen Valley Intl

LHRHRL

London Heathrow

Wed 4/11

10:00-19:47

1 stop15h 47m

Harlingen Valley Intl

Sun 8/11

07:10-07:40

1 stop18h 30m

£968

LondonHarlingen

LHR London Heathrow - HRL Harlingen Valley Intl

LHRHRL

London Heathrow

Wed 4/11

10:00-19:47

1 stop15h 47m

Harlingen Valley Intl

Sun 8/11

11:25-10:15

1 stop16h 50m

£970

LondonHarlingen

LHR London Heathrow - HRL Harlingen Valley Intl

LHRHRL

London Heathrow

Wed 4/11

10:00-19:47

1 stop15h 47m

Harlingen Valley Intl

Sun 8/11

05:05-07:40

1 stop20h 35m

£972

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from United Kingdom to Harlingen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Harlingen?

The flight from United Kingdom to Harlingen depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Manchester (a popular airport in United Kingdom) to McAllen (the most popular airport in Harlingen), then the flight time is 22h 03m on average. If you fly from Birmingham (another popular airport in United Kingdom) to McAllen, then the average flight time is 22h 52m.

Cheap United Kingdom to Harlingen flight deals and tips

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

Best price found	£912
Fastest flight time	18h 42m
Direct flights	None

The best flight deal from United Kingdom to Harlingen found on momondo in the last 72 hours is £912

The fastest flight from United Kingdom to Harlingen takes 18h 42m

There are no direct flights from United Kingdom to Harlingen. There are no popular flight routes from United Kingdom to Harlingen.

Search flight deals

Frequently asked questions about flying from the United Kingdom to Harlingen

When did momondo last update prices for flights from United Kingdom to Harlingen Valley Intl Airport?
Prices for flights from United Kingdom to Harlingen Valley Intl Airport are updated daily.
How old do you have to be to fly from United Kingdom to Harlingen Valley Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Harlingen Valley Intl Airport.
What documentation or ID do you need to fly to Harlingen Valley Intl Airport?
The necessary travel and health documents for your Harlingen Valley Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Harlingen from United Kingdom 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 Harlingen quick and easy, saving you time and money.

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

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

How can momondo help me find flights from United Kingdom to Harlingen?

Once you have performed a search for United Kingdom to Harlingen flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Harlingen, momondo offers a useful price alert feature which will track prices for flights to Harlingen from United Kingdom and alert you when they change.