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Flights to Harlingen Valley Intl

£800 Cheap flights to Harlingen, Texas

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Harlingen, Texas departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United Kingdom to Harlingen, Texas

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:00 - 21:59
BHX
-
HRL
21h 59m
2 stops
United Airlines Logo
09:20 - 08:10
HRL
-
BHX
40h 50m
2 stops
£852United Airlines
Thu, 19 Feb - Mon, 23 Feb
United Airlines Logo
13:25 - 11:24
BHX
-
HRL
51h 59m
2 stops
United Airlines Logo
09:20 - 08:10
HRL
-
BHX
40h 50m
2 stops
£911United Airlines
Thu, 19 Feb - Mon, 23 Feb

momondo Fare Finder

 
Locate flights to Harlingen Valley Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 28 January 2026.
Use the filters below to find and compare flights to Harlingen, Texas that are best for you.

Fly from

Route

Depart

Return

Price

BirminghamHarlingen

BHX - HRL

BHXHRL

Birmingham

Thu 19/2

06:00-21:59

2 stops21h 59m

Harlingen Valley Intl

Mon 23/2

09:20-08:10

2 stops40h 50m

£852

BirminghamHarlingen

BHX - HRL

BHXHRL

Birmingham

Thu 19/2

13:25-11:24

2 stops51h 59m

Harlingen Valley Intl

Mon 23/2

09:20-08:10

2 stops40h 50m

£911

LondonHarlingen

LHR - HRL

LHRHRL

London Heathrow

Tue 10/2

11:10-11:26

2 stops30h 16m

£800

LondonHarlingen

LHR - HRL

LHRHRL

London Heathrow

Tue 10/2

10:00-21:59

1 stop17h 59m

£819

ManchesterHarlingen

MAN - HRL

MANHRL

Manchester

Mon 9/2

08:55-23:21

2 stops20h 26m

£863

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Harlingen, Texas from

Harlingen, Texas flights insights and trends

Explore insights for your Harlingen, Texas flight to craft the best travel plan

How long does it take to fly to Harlingen, Texas?

The flight from United Kingdom to Harlingen, Texas depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from London Heathrow (a popular airport in United Kingdom) to McAllen Miller Intl (the most popular airport in Harlingen, Texas), then the flight time is 16h 11m on average. If you fly from Manchester (another popular airport in United Kingdom) to McAllen Miller Intl, then the average flight time is 39h 22m.

Cheap Harlingen, Texas flight deals and tips

Summary info about Harlingen, Texas flight prices, duration and airlines

Best One-Way Price

£800

Best Round-Trip Price

£852

Fastest flight time

20h 26m
The best one-way flight price to Harlingen from United Kingdom in the last 72 hours is £800 (London Heathrow to Harlingen Valley Intl).
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The best round-trip flight price to Harlingen from United Kingdom in the last 72 hours is £852 (Birmingham to Harlingen Valley Intl).
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The fastest flight to Harlingen from United Kingdom takes 20h 26m (Manchester to Harlingen Valley Intl).
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Frequently asked questions about flying to Harlingen, Texas

Is there an alternative airport near Harlingen, Texas?

Those flying to Harlingen, Texas could potentially find better pricing at Harlingen Valley Intl Airport (4 mi from Harlingen, Texas city centre) or Brownsville South Padre Is. Intl Airport (26 mi from Harlingen, Texas city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Harlingen, Texas?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Harlingen, Texas is Brownsville South Padre Is. Intl Airport where the average price is £108. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

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

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

How many operators does momondo search for flights to Harlingen Valley Intl Airport?

There is 1 operator available for flights to Harlingen Valley Intl Airport as of January 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Harlingen Valley Intl Airport.

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

The required travel and health documents for your Harlingen Valley Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Harlingen Valley Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

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

Flights to Harlingen with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Harlingen?

momondo provides multiple filters to help you find the best flight to Harlingen. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Harlingen flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Harlingen, Texas

Popular Flights to Harlingen, Texas

Popular routes according to searches in the past day on momondo
London to Harlingen Valley Intl Flightsfrom £969
Birmingham to Harlingen Valley Intl Flightsfrom £1,170
Manchester to Harlingen Valley Intl Flightsfrom £1,156