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Cheap flights from the United Kingdom to McAllen from £560

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MFE
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to McAllen

Keep the following information in mind while searching for United Kingdom to McAllen flight deals. Data was last updated 7 November 2025.

Round-trip from

£810

One-way from

£560

Popular in

July

Cheapest in

March

Average price

£823
United Airlines
  • United Airlines
  • 20/4-29/4
  • 3 total stops
  • 37h 55m total
  • United Kingdom to McAllen
Search Deals
13/11
  • 13/11
  • 3 total stops
  • 33h 27m total
  • United Kingdom to McAllen
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£124 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£36 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from United Kingdom to McAllen

Enter your travel dates to find the best prices.

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 7 November 2025.

Wed 12/1108:00LHR - MFE
2 stops18h 08mUnited Airlines
Sun 16/1117:00MFE - LHR
1 stop32h 30mUnited Airlines
Deal found 4/11£1,105
Wed 12/1110:10LHR - MFE
2 stops19h 49mDelta
Sun 16/1112:44MFE - LHR
2 stops14h 16mDelta
Deal found 4/11£1,108
Sat 15/1106:15MAN - MFE
2 stops23h 04mAmerican Airlines
Wed 19/1117:10MFE - MAN
2 stops19h 35mAmerican Airlines
Deal found 5/11£1,175
Fri 14/1106:05BHX - MFE
2 stops20h 03mUnited Airlines
Tue 18/1107:00MFE - BHX
2 stops23h 35mUnited Airlines
Deal found 6/11£1,215

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to McAllen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from the United Kingdom to McAllen that are best for you.

Fly from

United Kingdom

Fly to

McAllen

Route

Depart

Return

Price

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 22/4

08:30-21:30

2 stops19h 00m

McAllen Miller Intl

Wed 29/4

11:55-11:35

1 stop17h 40m

£810

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 20/4

09:30-21:30

2 stops18h 00m

McAllen Miller Intl

Mon 27/4

07:15-11:35

1 stop22h 20m

£810

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 22/4

09:30-21:30

2 stops18h 00m

McAllen Miller Intl

Mon 27/4

14:15-11:35

1 stop15h 20m

£810

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 22/4

07:25-10:55

2 stops33h 30m

McAllen Miller Intl

Sun 26/4

19:27-11:35

1 stop34h 08m

£816

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Thu 15/1

07:30-21:57

2 stops20h 27m

McAllen Miller Intl

Tue 20/1

09:30-07:10

2 stops15h 40m

£828

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 20/4

15:50-23:27

2 stops37h 37m

McAllen Miller Intl

Wed 29/4

07:15-06:30

2 stops17h 15m

£830

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 22/4

08:30-10:55

2 stops32h 25m

McAllen Miller Intl

Tue 28/4

07:15-10:00

2 stops20h 45m

£830

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Thu 15/1

11:55-23:17

1 stop17h 22m

McAllen Miller Intl

Tue 20/1

11:56-08:35

1 stop14h 39m

£832

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 20/4

13:00-22:21

1 stop15h 21m

McAllen Miller Intl

Thu 23/4

18:13-12:10

1 stop11h 57m

£833

LondonMcAllen

LCY - MFE

LCYMFE

London City

Thu 15/1

09:40-21:57

2 stops18h 17m

McAllen Miller Intl

Tue 20/1

07:00-17:35

2 stops28h 35m

£862

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 19 results
1
2

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.
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

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

Find hourly flight availability from United Kingdom to McAllen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.

A simple way to save on the total cost of your ticket is to fly from United Kingdom to McAllen in the morning. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing McAllen

Get insights into the airlines that provide service to McAllen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to McAllen. Reviews last updated 7 November 2025.
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
7,501 reviews
Check prices

Comfort

6.7

Overall

6.7

Crew

7.6

Entertainment

6.4

Food

6.3

Boarding

6.9

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
7,501 reviews
British Airways
6.7
Okay
7,501 reviews
Check prices

Comfort

6.7

Overall

6.7

Crew

7.6

Entertainment

6.4

Food

6.3

Boarding

6.9

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

Find useful and relevant information for your journey from United Kingdom to McAllen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 19h. United Airlines provides one of the quickest options available for as low as £810. 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 Manchester - 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

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Alternative routes for United Kingdom to McAllen

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Top airline flying from United Kingdom to McAllen

Discover the top airline that operate flights from United Kingdom to McAllen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£629Average£893FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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