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

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

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

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 United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents required for your trip to United Kingdom 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 United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£646 Cheap Flights from Harlingen to the United Kingdom in 2026

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Harlingen to the United Kingdom

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

05:54 - 09:00

HRL

LHR

21h 06m

1 stop

09:15 - 10:04

LHR

HRL

30h 49m

2 stops

£646Iberia

Tue, 11 Aug - Tue, 25 Aug

17:18 - 21:20

HRL

LHR

22h 02m

2 stops

06:55 - 21:52

LHR

HRL

20h 57m

2 stops

£647United Airlines

Sat, 10 Oct - Thu, 15 Oct

17:18 - 07:45

HRL

LHR

32h 27m

1 stop

07:25 - 19:33

LHR

HRL

18h 08m

2 stops

£648United Airlines

Sat, 10 Oct - Thu, 15 Oct

05:15 - 06:30

HRL

LHR

19h 15m

2 stops

14:05 - 21:44

LHR

HRL

37h 39m

2 stops

£652United Airlines

Tue, 11 Aug - Tue, 25 Aug

14:00 - 11:35

HRL

LHR

15h 35m

1 stop

10:00 - 21:44

LHR

HRL

17h 44m

1 stop

£665United Airlines

Tue, 11 Aug - Tue, 25 Aug

20:03 - 06:20

HRL

LHR

28h 17m

1 stop

08:55 - 16:31

LHR

HRL

13h 36m

1 stop

£670Iberia

Sat, 10 Oct - Thu, 15 Oct

17:18 - 11:35

HRL

LHR

12h 17m

1 stop

07:25 - 19:49

LHR

HRL

18h 24m

2 stops

£823United Airlines

Sun, 17 May - Tue, 2 Jun

07:00 - 07:45

HRL

LHR

18h 45m

1 stop

07:25 - 21:54

LHR

HRL

20h 29m

2 stops

£824United Airlines

Sun, 17 May - Fri, 5 Jun

07:00 - 06:30

HRL

LHR

17h 30m

2 stops

07:25 - 19:49

LHR

HRL

18h 24m

2 stops

£826United Airlines

Tue, 19 May - Fri, 5 Jun

12:05 - 21:20

HRL

LHR

27h 15m

2 stops

07:25 - 19:49

LHR

HRL

18h 24m

2 stops

£827United Airlines

Sat, 16 May - Wed, 3 Jun

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Iberia flights from Harlingen to United Kingdom

Our best Iberia deals on Harlingen to United Kingdom flight tickets

Iberia

11 Aug

HRL05:54Harlingen Valley Intl

21h 06m

1 stop

LHR09:00London Heathrow

25 Aug

LHR09:15London Heathrow

30h 49m

2 stops

HRL10:04Harlingen Valley Intl

£646

Iberia

10 Oct

HRL20:03Harlingen Valley Intl

28h 17m

1 stop

LHR06:20London Heathrow

15 Oct

LHR08:55London Heathrow

13h 36m

1 stop

HRL16:31Harlingen Valley Intl

£670

Iberia

11 Aug

HRL18:43Harlingen Valley Intl

13h 42m

1 stop

LHR14:25London Heathrow

25 Aug

LHR10:50London Heathrow

29h 14m

2 stops

HRL10:04Harlingen Valley Intl

£1,489

United Airlines flights from Harlingen to United Kingdom

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

United Airlines

10 Oct

HRL17:18Harlingen Valley Intl

22h 02m

2 stops

LHR21:20London Heathrow

15 Oct

LHR06:55London Heathrow

20h 57m

2 stops

HRL21:52Harlingen Valley Intl

£647

United Airlines

10 Oct

HRL17:18Harlingen Valley Intl

32h 27m

1 stop

LHR07:45London Heathrow

15 Oct

LHR07:25London Heathrow

18h 08m

2 stops

HRL19:33Harlingen Valley Intl

£648

United Airlines

11 Aug

HRL05:15Harlingen Valley Intl

19h 15m

2 stops

LHR06:30London Heathrow

25 Aug

LHR14:05London Heathrow

37h 39m

2 stops

HRL21:44Harlingen Valley Intl

£652

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Tue 11/8

05:54-09:00

1 stop21h 06m

London Heathrow

Tue 25/8

09:15-10:04

2 stops30h 49m

£646

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Sat 10/10

17:18-21:20

2 stops22h 02m

London Heathrow

Thu 15/10

06:55-21:52

2 stops20h 57m

£647

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Sat 10/10

17:18-07:45

1 stop32h 27m

London Heathrow

Thu 15/10

07:25-19:33

2 stops18h 08m

£648

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Tue 11/8

05:15-06:30

2 stops19h 15m

London Heathrow

Tue 25/8

14:05-21:44

2 stops37h 39m

£652

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Tue 11/8

14:00-11:35

1 stop15h 35m

London Heathrow

Tue 25/8

10:00-21:44

1 stop17h 44m

£665

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Sat 10/10

20:03-06:20

1 stop28h 17m

London Heathrow

Thu 15/10

08:55-16:31

1 stop13h 36m

£670

Fastest return journey

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Sun 17/5

17:18-11:35

1 stop12h 17m

London Heathrow

Tue 2/6

07:25-19:49

2 stops18h 24m

£823

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Sun 17/5

07:00-07:45

1 stop18h 45m

London Heathrow

Fri 5/6

07:25-21:54

2 stops20h 29m

£824

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Tue 19/5

07:00-06:30

2 stops17h 30m

London Heathrow

Fri 5/6

07:25-19:49

2 stops18h 24m

£826

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Sat 16/5

12:05-21:20

2 stops27h 15m

London Heathrow

Wed 3/6

07:25-19:49

2 stops18h 24m

£827

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

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

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

What is the cheapest airline that flies from Harlingen Valley Intl to United Kingdom?

Iberia is the most popular carrier operating from Harlingen Valley Intl to United Kingdom

Cheap Harlingen to United Kingdom flight deals and tips

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

Fastest flight time	13h 50m
Direct flights	None

The fastest flight from Harlingen to United Kingdom takes 13h 50m

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

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Frequently asked questions about flying from Harlingen to the United Kingdom

When did momondo last update prices for flights from Harlingen Valley Intl Airport to United Kingdom?
Prices for flights from Harlingen Valley Intl Airport to United Kingdom are updated daily.
How old do you have to be to fly from Harlingen Valley Intl Airport to United Kingdom?
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 United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents required for your trip to United Kingdom 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 United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find Harlingen to United Kingdom flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United Kingdom that suits you.

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

Yes. All flights to United Kingdom from Harlingen on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Harlingen to United Kingdom.

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

Yes. momondo can track prices for Harlingen to United Kingdom flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.