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Cheap flights from the United Kingdom to McAllen from £664

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 24/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MFE
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 5 December 2025.

Wed 24/1209:30LHR - MFE
2 stops19h 55mUnited Airlines
Sun 4/116:55MFE - LHR
1 stop11h 20mUnited Airlines
Deal found 3/12£1,189
Wed 24/1213:25LHR - MFE
2 stops25h 34mAir Canada
Sun 4/119:00MFE - LHR
2 stops53h 30mAir Canada
Deal found 3/12£1,228

Find 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 5 December 2025.

Round-trip from

£737

One-way from

£664

Popular in

July

Cheapest in

September

Average price

£1,009
Lufthansa
  • Lufthansa
  • 16/1-23/1
  • 3 total stops
  • 30h 57m total
  • United Kingdom to McAllen
Search Deals
24/12
  • 24/12
  • 3 total stops
  • 45h 24m total
  • United Kingdom to McAllen
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£90 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 5 December 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

Fri 16/1

10:25-21:57

2 stops17h 32m

McAllen Miller Intl

Fri 23/1

12:05-07:30

1 stop13h 25m

£737

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Thu 22/1

07:40-20:05

2 stops18h 25m

McAllen Miller Intl

Mon 26/1

12:05-08:25

2 stops14h 20m

£765

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Fri 16/1

09:10-20:05

2 stops16h 55m

McAllen Miller Intl

Fri 23/1

09:30-06:40

2 stops15h 10m

£767

BirminghamMcAllen

BHX - MFE

BHXMFE

Birmingham

Thu 22/1

06:00-21:57

2 stops21h 57m

McAllen Miller Intl

Mon 26/1

09:30-12:45

2 stops21h 15m

£791

BirminghamMcAllen

BHX - MFE

BHXMFE

Birmingham

Thu 22/1

06:00-21:57

2 stops21h 57m

McAllen Miller Intl

Mon 26/1

12:05-12:45

2 stops18h 40m

£792

ManchesterMcAllen

MAN - MFE

MANMFE

Manchester

Fri 20/2

06:05-18:03

2 stops41h 58m

McAllen Miller Intl

Tue 24/2

07:00-12:20

2 stops23h 20m

£793

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 11/5

14:25-22:21

1 stop13h 56m

McAllen Miller Intl

Thu 21/5

20:06-14:25

1 stop12h 19m

£813

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 11/5

07:25-09:07

2 stops31h 42m

McAllen Miller Intl

Thu 21/5

17:15-06:35

2 stops31h 20m

£813

LondonMcAllen

LCY - MFE

LCYMFE

London City

Thu 22/1

07:50-18:17

2 stops40h 27m

McAllen Miller Intl

Mon 26/1

12:20-14:35

2 stops20h 15m

£854

ManchesterMcAllen

MAN - MFE

MANMFE

Manchester

Wed 28/1

06:00-11:28

2 stops35h 28m

McAllen Miller Intl

Sun 1/2

12:05-17:00

2 stops22h 55m

£882

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 16 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 5 December 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 5 December 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
7,562 reviews
Check prices

Overall

6.7

Food

6.4

Boarding

6.9

Crew

7.6

Comfort

6.7

Entertainment

6.4

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
7,562 reviews
British Airways
6.7
Okay
7,562 reviews
Check prices

Overall

6.7

Food

6.4

Boarding

6.9

Crew

7.6

Comfort

6.7

Entertainment

6.4

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 17h 32m. Lufthansa provides one of the quickest options available for as low as £737. 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 Manchester - 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

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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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£617Average£876FlexibilityNo 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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