How long is the flight from United Kingdom to McAllen?

A quick flight from United Kingdom to McAllen can take about 18h 08m. United Airlines provides one of the quickest options available for as low as £903. 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 Birmingham - McAllen Miller Intl or London City - 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.

£650+ 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

Last-minute

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 24 September 2026.

Wed 16/1210:00 -

1 stop18h 08m

Sun 3/112:11 -

1 stop16h 04m

Deal found 22/9£903

Thu 17/1212:05 -

1 stop13h 44m

Sun 3/112:11 -

1 stop16h 04m

Deal found 22/9£926

Wed 16/1212:15 -

2 stops36h 13m

Sun 3/121:55 -

1 stop31h 40m

Deal found 20/9£927

Thu 5/1109:30 -

2 stops18h 28m

Thu 12/1107:00 -

2 stops16h 55m

Deal found 21/9£955

Tue 27/1019:30 -

2 stops32h 39m

Sat 24/411:55 -

1 stop17h 40m

Deal found 22/9£977

Fri 6/1106:05 -

2 stops21h 42m

Fri 13/1109:22 -

1 stop15h 28m

Deal found 22/9£993

Thu 29/1006:35 -

2 stops20h 23m

Sun 1/1119:30 -

1 stop30h 10m

Deal found 24/9£1,006

Thu 17/1214:45 -

2 stops26h 43m

Sun 3/121:55 -

1 stop31h 40m

Deal found 20/9£1,014

Tue 8/1206:45 -

2 stops22h 31m

Mon 21/1209:28 -

2 stops20h 07m

Deal found 20/9£1,052

Sun 6/1220:15 -

2 stops27h 21m

Sun 20/1219:45 -

2 stops37h 15m

Deal found 20/9£1,071

Tue 20/1011:30 -

2 stops18h 42m

Wed 28/1013:57 -

2 stops39h 53m

Deal found 20/9£1,131

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 24 September 2026.

Wed 16/1210:00 -

1 stop18h 08m

Sun 3/112:11 -

1 stop16h 04m

Deal found 22/9£903

Tue 27/1019:30 -

2 stops27h 29m

Sat 24/411:55 -

2 stops21h 45m

Deal found 22/9£980

Fri 6/1106:05 -

2 stops21h 42m

Fri 13/1111:13 -

2 stops18h 27m

Deal found 22/9£1,002

Tue 8/1206:45 -

2 stops22h 31m

Mon 21/1209:28 -

2 stops20h 07m

Deal found 20/9£1,052

Sun 6/1220:15 -

2 stops27h 21m

Sun 20/1219:45 -

2 stops37h 15m

Deal found 20/9£1,071

Thu 17/1212:05 -

1 stop13h 44m

Sun 3/112:11 -

1 stop16h 04m

Deal found 22/9£926

Thu 29/1009:30 -

2 stops18h 39m

Sun 1/1114:04 -

2 stops33h 51m

Deal found 24/9£1,027

Thu 5/1110:00 -

1 stop17h 58m

Thu 12/1112:03 -

1 stop13h 37m

Deal found 21/9£979

Tue 20/1011:30 -

2 stops18h 42m

Wed 28/1013:57 -

2 stops39h 53m

Deal found 20/9£1,131

Thu 29/1006:35 -

2 stops20h 23m

Sun 1/1119:30 -

1 stop30h 10m

Deal found 24/9£1,006

Fri 18/1212:05 -

1 stop15h 51m

Sun 3/112:11 -

1 stop16h 04m

Deal found 22/9£1,008

Tue 27/1012:05 -

1 stop14h 53m

Sat 24/411:55 -

1 stop14h 00m

Deal found 22/9£1,036

Wed 21/1010:00 -

1 stop13h 59m

Thu 29/1012:03 -

1 stop14h 37m

Deal found 20/9£1,070

Tue 20/1011:05 -

2 stops16h 53m

Mon 26/1009:30 -

2 stops15h 25m

Deal found 20/9£1,070

Thu 22/1010:00 -

1 stop13h 59m

Tue 27/1017:15 -

1 stop12h 00m

Deal found 20/9£1,101

Find flight deals from United Kingdom to McAllen

Round-trip from	£903
One-way from	£650

United Airlines
16/12-3/1
2 total stops
34h 12m total
United Kingdom to McAllen

Search Deals

United Airlines
6/1-31/12
2 total stops
32h 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

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Wed 6/1

11:10-13:33

2 stops32h 23m

McAllen Miller Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£650

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Wed 6/1

18:00-22:57

2 stops34h 57m

McAllen Miller Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£651

LondonMcAllen

LGW London Gatwick - MFE McAllen Miller Intl

LGWMFE

London Gatwick

Wed 6/1

11:45-08:55

2 stops27h 10m

McAllen Miller Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£787

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

£815

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Wed 16/12

10:00-22:08

1 stop18h 08m

McAllen Miller Intl

Sun 3/1

12:11-10:15

1 stop16h 04m

£903

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Thu 17/12

12:05-19:49

1 stop13h 44m

McAllen Miller Intl

Sun 3/1

12:11-10:15

1 stop16h 04m

£926

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Thu 5/11

10:00-21:58

1 stop17h 58m

McAllen Miller Intl

Thu 12/11

12:03-07:40

1 stop13h 37m

£979

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Tue 27/10

19:30-17:59

2 stops27h 29m

McAllen Miller Intl

Sat 24/4

11:55-15:40

2 stops21h 45m

£980

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Fri 6/11

06:05-21:47

2 stops21h 42m

McAllen Miller Intl

Fri 13/11

11:13-11:40

2 stops18h 27m

£1,002

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Thu 29/10

06:35-21:58

2 stops20h 23m

McAllen Miller Intl

Sun 1/11

19:30-07:40

1 stop30h 10m

£1,006

Flights are sorted by cheapest return flights first.

Deals found on 24/9

Showing 1-10 of 20 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

NCL-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

NCL-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

8,227 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

8,227 reviews

British Airways

6.7

Okay

8,227 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 18h 08m. United Airlines provides one of the quickest options available for as low as £903. 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 Birmingham - McAllen Miller Intl or London City - 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

Alternative routes

Complete your trip

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Alternative routes for United Kingdom to McAllen

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Edinburgh to Austin flights

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Belfast City to George Bush Intcntl flights

Top airline flying from United Kingdom to McAllen

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£747	Average£1,009	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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 £650

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. 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 24 September 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 24 September 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 24 September 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 24 September 2026.

Last-minute flights from United Kingdom to McAllenDiscover last-minute flight deals from United Kingdom to McAllen. Data last updated 24 September 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to McAllen. Data last updated 24 September 2026 and is based on user searches.

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 24 September 2026.

Search for one-way flight options from United Kingdom to McAllen. Find affordable one-way fares based on user searches. Data last updated 24 September 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.

Direct flights to Texas

Book a non-stop flight to one of these other cities located in Texas.

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 24 September 2026.

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United Kingdom to McAllen flights

Consider these flights travelling from United Kingdom to McAllen.

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

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 24 September 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 24 September 2026.

Last-minute flights from United Kingdom to McAllen
Discover last-minute flight deals from United Kingdom to McAllen. Data last updated 24 September 2026 and is based on user searches.

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 24 September 2026.