How long is the flight from United Kingdom to McAllen?

A quick flight from United Kingdom to McAllen can take about 15h 53m. Iberia provides one of the quickest options available for as low as £910. Airlines will cover a distance of 5135 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in McAllen ranges from 23.0 - 114.0 inches per month. September is typically the wettest month, when rainfall can reach 114.0 mm. November is typically the driest time to visit McAllen when rainfall is around 23.0 mm.

If weather is an important factor for your trip to McAllen, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

What are the most popular routes from United Kingdom to McAllen?

The most popular route from United Kingdom to McAllen is London Heathrow - McAllen Miller Intl. You may also consider London City - McAllen Miller Intl or Birmingham - McAllen Miller Intl.

What is the cheapest time of day to fly from GB to MFE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to McAllen as you normally would.

What airport do you fly into for flights to McAllen from United Kingdom?

Located just 2.0 mi from the city center, McAllen Miller Intl (MFE) is the airport most travelers will use when flying to McAllen from United Kingdom.

Can I find deals for flights from United Kingdom to McAllen that include hotel bookings?

Yes. In addition to deals on United Kingdom to McAllen flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from United Kingdom to McAllen?

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

Can I find deals for business class flights from United Kingdom to McAllen?

Yes. Cheapflights offers flight deals from United Kingdom to McAllen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£420+ Cheap Flights from the United Kingdom to McAllen

Cheap flight deals from United Kingdom to McAllen

Enter your travel dates to find the best prices.

Cheapest

Best

One-way

Cheapest flights from United Kingdom to McAllen
Explore the most affordable flight options available from United Kingdom to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 November 2026.

Fri 4/1216:05 -

1 stop29h 50m

Sat 12/1216:45 -

1 stop16h 05m

Deal found 27/10£876

Tue 1/1217:15 -

2 stops28h 24m

Sat 5/1219:01 -

1 stop29h 49m

Deal found 27/10£974

Fri 4/1206:30 -

2 stops21h 38m

Sat 12/1212:08 -

1 stop16h 07m

Deal found 27/10£1,010

Wed 16/1206:30 -

2 stops21h 38m

Wed 23/1216:27 -

1 stop11h 48m

Deal found 1/11£1,015

Wed 16/1213:50 -

1 stop16h 23m

Wed 23/1214:05 -

1 stop12h 10m

Deal found 1/11£1,033

Wed 16/1207:40 -

2 stops20h 28m

Wed 23/1207:15 -

2 stops16h 40m

Deal found 1/11£1,037

Sat 12/1212:05 -

1 stop16h 03m

Sat 19/1219:25 -

1 stop32h 50m

Deal found 28/10£1,138

Fri 18/1212:05 -

1 stop13h 44m

Sat 2/107:15 -

1 stop21h 00m

Deal found 29/10£1,365

Find flight deals from United Kingdom to McAllen

Round-trip from	£858
One-way from	£420

31/1-28/2
3 total stops
61h 12m total
United Kingdom to McAllen

Search Deals

1/2-31/12
3 total stops
50h 23m total
United Kingdom to McAllen

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMcAllen

LGW London Gatwick - MFE McAllen Miller Intl

LGWMFE

London Gatwick

Mon 1/2

20:35-16:58

3 stops50h 23m

McAllen Miller Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£420

LondonMcAllen

LGW London Gatwick - MFE McAllen Miller Intl

LGWMFE

London Gatwick

Sun 31/1

19:10-08:58

3 stops43h 48m

McAllen Miller Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£505

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Sun 31/1

14:45-12:08

2 stops27h 23m

McAllen Miller Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£511

Fastest return journey

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Wed 6/1

09:30-23:15

2 stops19h 45m

McAllen Miller Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£645

LondonMcAllen

LGW London Gatwick - MFE McAllen Miller Intl

LGWMFE

London Gatwick

Wed 6/1

19:40-20:32

2 stops30h 52m

McAllen Miller Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£834

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Fri 4/12

16:05-15:55

1 stop29h 50m

McAllen Miller Intl

Sat 12/12

16:45-14:50

1 stop16h 05m

£876

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

19:05-08:58

2 stops19h 53m

McAllen Miller Intl

Sun 28/2

16:23-12:00

1 stop13h 37m

£896

LondonMcAllen

LGW London Gatwick - MFE McAllen Miller Intl

LGWMFE

London Gatwick

Mon 1/2

19:40-09:57

2 stops20h 17m

McAllen Miller Intl

Sun 28/2

09:21-19:00

2 stops27h 39m

£898

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

08:20-18:13

1 stop15h 53m

McAllen Miller Intl

Tue 2/2

10:39-06:50

1 stop14h 11m

£910

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

18:45-08:58

2 stops20h 13m

McAllen Miller Intl

Tue 2/2

15:59-12:10

1 stop14h 11m

£918

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 16 resultsSorted by cheapest first

Best time to book a flight from United Kingdom to McAllen

Have a flexible travel schedule? Discover the best time to fly to McAllen from United Kingdom with our price prediction graph.

LHR-MFE

LGW-MFE

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.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to McAllen

GB0-MFE

LHR-MFE

LGW-MFE

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing McAllen

Read through reviews of airlines operating flights from the United Kingdom to McAllen, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

British Airways

6.7

Okay

8,279 reviews

Check prices

Reviews

1 / 20

6.0

Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

British Airways

6.7

Okay

8,279 reviews

British Airways

6.7

Okay

8,279 reviews

Check prices

Reviews

1 / 20

6.0

Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Related info for your journey

What airport do you fly into for flights to McAllen from United Kingdom?
Located just 2.0 mi from the city center, McAllen Miller Intl (MFE) is the airport most travelers will use when flying to McAllen from United Kingdom.
How long is the flight from United Kingdom to McAllen?
A quick flight from United Kingdom to McAllen can take about 15h 53m. Iberia provides one of the quickest options available for as low as £910. Airlines will cover a distance of 5135 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from United Kingdom to McAllen?
The most popular route from United Kingdom to McAllen is London Heathrow - McAllen Miller Intl. You may also consider London City - McAllen Miller Intl or Birmingham - McAllen Miller Intl.
Can I find deals for flights from United Kingdom to McAllen that include hotel bookings?
Yes. In addition to deals on United Kingdom to McAllen flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to McAllen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to McAllen.
Can I find deals for business class flights from United Kingdom to McAllen?
Yes. Cheapflights offers flight deals from United Kingdom to McAllen 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for United Kingdom to McAllen

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Heathrow to McAllen flights

Top airline flying from United Kingdom to McAllen

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£738	Average£889	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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How does Cheapflights help users find flights from United Kingdom to McAllen?

Cheapflights makes it easy to find United Kingdom to McAllen flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to McAllen?

Millions of users choose and trust Cheapflights to book the best flight deals from United Kingdom to McAllen for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from United Kingdom to McAllen with no change fees?

Certainly. Search results for flights to McAllen from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from United Kingdom to McAllen become cheaper?

Not ready to book yet? You can track prices for flights from United Kingdom to McAllen on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from the United Kingdom to McAllen from £420

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to McAllen

Cheapest flights from United Kingdom to McAllenExplore the most affordable flight options available from United Kingdom to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 November 2026.

Explore the most affordable flight options available from United Kingdom to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 November 2026.

Best flights from United Kingdom to McAllenDiscover carefully curated flight deals from United Kingdom to McAllen that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 November 2026.

Discover carefully curated flight deals from United Kingdom to McAllen that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 November 2026.

One-way flights from United Kingdom to McAllenSearch for one-way flight options from United Kingdom to McAllen. Find affordable one-way fares based on user searches. Data last updated 1 November 2026.

Search for one-way flight options from United Kingdom to McAllen. Find affordable one-way fares based on user searches. Data last updated 1 November 2026.

Find flight deals from United Kingdom to McAllen

Round-trip from

One-way from

Cheapflights Fare Finder

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

Best time to book a flight from United Kingdom to McAllen

Have a flexible travel schedule? Discover the best time to fly to McAllen from United Kingdom with our price prediction graph.

Cheapflights Insights

Reviews of airlines servicing McAllen

Read through reviews of airlines operating flights from the United Kingdom to McAllen, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to McAllen from United Kingdom?

How long is the flight from United Kingdom to McAllen?

What are the most popular routes from United Kingdom to McAllen?

Can I find deals for flights from United Kingdom to McAllen that include hotel bookings?

How can I find direct flights from United Kingdom to McAllen?

Can I find deals for business class flights from United Kingdom to McAllen?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to McAllen

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to McAllen by adding a car hire and/or hotel booking to your travel itinerary.

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Search flights from United Kingdom to McAllen by cabin class

Find flights from United Kingdom to McAllen, based on your preferred cabin class, be it economy, premium economy, business, or first class.

United Kingdom and McAllen flights

Browse other United Kingdom and McAllen flight options. Last updated on 1 November 2026.

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Can Cheapflights find flights from United Kingdom to McAllen with no change fees?

Can Cheapflights notify me if prices for flights from United Kingdom to McAllen become cheaper?

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Cheapest flights from United Kingdom to McAllen
Explore the most affordable flight options available from United Kingdom to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 November 2026.

Best flights from United Kingdom to McAllen
Discover carefully curated flight deals from United Kingdom to McAllen that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 November 2026.

One-way flights from United Kingdom to McAllen
Search for one-way flight options from United Kingdom to McAllen. Find affordable one-way fares based on user searches. Data last updated 1 November 2026.