Find flights
When to book
Airlines
FAQs

Cheap flights from London to McAllen from £565

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MFE
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to McAllen

Enter your travel dates to find the best prices.

Cheapest flights from London to McAllen
Explore the most affordable flight options available from London to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Wed 24/1213:25LHR - MFE
2 stops25h 34mAir Canada
Sun 4/107:00MFE - LHR
2 stops43h 30mAir Canada
Deal found 11/12£1,335
Wed 24/1212:05LHR - MFE
1 stop13h 55mMultiple Airlines
Sun 4/107:00MFE - LHR
2 stops46h 20mMultiple Airlines
Deal found 11/12£1,344
Wed 24/1210:00LHR - MFE
1 stop16h 00mUnited Airlines
Sun 4/119:00MFE - LHR
1 stop30h 30mUnited Airlines
Deal found 11/12£1,454

Find flight deals from London to McAllen

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to McAllen (MFE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 December 2025.

Round-trip from

£827

One-way from

£565

Popular in

July

Cheapest in

September

Average price

£1,106
British Airways
  • British Airways
  • 21/1-25/1
  • 4 total stops
  • 77h 53m total
  • London to McAllen
Search Deals
British Airways
  • British Airways
  • 4/5
  • 1 total stop
  • 18h 16m total
  • London to McAllen
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£83 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£31 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 London 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 12 December 2025.
Use the filters below to find and compare flights from London to McAllen that are best for you.

Fly from

London

Fly to

McAllen

Route

Depart

Return

Price

LondonMcAllen

LCY - MFE

LCYMFE

London City

Wed 21/1

07:50-17:04

2 stops39h 14m

McAllen Miller Intl

Sun 25/1

17:56-14:35

2 stops38h 39m

£827

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 24/1

09:30-21:57

2 stops18h 27m

McAllen Miller Intl

Sat 31/1

12:05-10:15

1 stop16h 10m

£830

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Thu 22/1

09:10-21:57

2 stops18h 47m

McAllen Miller Intl

Mon 26/1

12:05-07:55

2 stops13h 50m

£848

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 24/1

09:30-21:57

2 stops18h 27m

McAllen Miller Intl

Sat 31/1

12:05-10:25

2 stops16h 20m

£856

LondonMcAllen

LCY - MFE

LCYMFE

London City

Sat 24/1

08:40-12:20

2 stops33h 40m

McAllen Miller Intl

Sat 31/1

13:00-13:15

2 stops18h 15m

£2,036

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 4/5

10:05-22:21

1 stop18h 16m

£565

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 4/5

06:30-23:59

2 stops23h 29m

£568

LondonMcAllen

LCY - MFE

LCYMFE

London City

Mon 4/5

09:20-23:59

2 stops20h 39m

£575

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 4/5

22:35-18:26

3 stops49h 51m

£916

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Best time to book a flight from London to McAllen

Have a flexible travel schedule? Discover the best time to fly to McAllen from London 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 London to McAllen

What’s the top stopover airport for flights from London to McAllen?

Share of one-stop return flights from London to McAllen chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Dallas (DFW) – chosen by Cheapflights users on 76% of one-stop itineraries from London to McAllen on Cheapflights.

What’s the cheapest stopover airport for flights from London to McAllen?

Average return fare for one-stop flights from London to McAllen, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Houston (IAH) is the most affordable one-stop option, with an average return flight price of £883.

What’s the fastest stopover option from London to McAllen?

Shortest average travel time for one-stop one-way flights from London to McAllen, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Dallas (DFW) have the shortest average one-way travel time for one-stop routes: 13h 55m.

Which airport typically offers the quickest stopover for flights from London to McAllen?

Average stopover duration for one-stop one-way flights from London to McAllen, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Houston (IAH) offer the fastest connection on this route, with an average stopover time of 1h 46m.

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 12 December 2025.
Read through reviews of airlines operating flights from London 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
7,571 reviews
Check prices

Entertainment

6.4

Food

6.4

Boarding

6.9

Comfort

6.7

Crew

7.6

Overall

6.7

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
7,571 reviews
British Airways
6.7
Okay
7,571 reviews
Check prices

Entertainment

6.4

Food

6.4

Boarding

6.9

Comfort

6.7

Crew

7.6

Overall

6.7

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 London 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 London?

    If you book a flight to McAllen from London, you will be flying to Miller Intl, which is the city’s only airport. McAllen Miller Intl (MFE) is located 2.0 mi from the center of McAllen. There are 0 flights from London to Miller Intl per day from 1 airline.

  • How long is the flight from London to McAllen?

    For as low as £830, British Airways can have you in McAllen from London in 18h 27m. The distance between London and McAllen is about 5135 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from London to McAllen round-trip?

    According to our current data, British Airways (£615), offers the cheapest pricing from London to McAllen. British Airways is currently priced 31% below the average price you’ll pay for this route.

  • Can I find deals for flights from London to McAllen that include hotel bookings?

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

  • How can I find direct flights from London to McAllen?

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

  • Can I find deals for business class flights from London to McAllen?

    Yes. Cheapflights offers flight deals from London 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

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

Alternative routes for London to McAllen

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dallas/Fort Worth flights
Heathrow to Hobby flights
Gatwick to Dallas/Fort Worth flights
Heathrow to George Bush Intcntl flights
London City to Dallas/Fort Worth flights
Heathrow to Love Field flights
Heathrow to Austin flights
Stansted to Dallas/Fort Worth flights
Gatwick to Hobby flights
London City to Hobby flights
Gatwick to George Bush Intcntl flights
London City to George Bush Intcntl flights
Manchester to Dallas/Fort Worth flights
Luton to Dallas/Fort Worth flights
Gatwick to Love Field flights
Manchester to Hobby flights
Newcastle upon Tyne to Dallas/Fort Worth flights
Manchester to George Bush Intcntl flights
Gatwick to Austin flights
Manchester to Love Field flights
London City to Austin flights
Stansted to Hobby flights
Manchester to Austin flights
Birmingham to Dallas/Fort Worth flights
Edinburgh to Hobby flights
London City to Love Field flights
Leeds to Dallas/Fort Worth flights
Stansted to Austin flights
Edinburgh to George Bush Intcntl flights
Birmingham to Hobby flights
Heathrow to San Antonio flights
Newcastle upon Tyne to Hobby flights
Birmingham to Love Field flights
Edinburgh to Dallas/Fort Worth flights
Birmingham to George Bush Intcntl flights
Gatwick to San Antonio flights
Newcastle upon Tyne to George Bush Intcntl flights
Birmingham to Austin flights
Edinburgh to Austin flights
London City to San Antonio flights
Manchester to El Paso flights
Manchester to San Antonio flights
Heathrow to Amarillo flights
Heathrow to El Paso flights
Leeds to Hobby flights
Edinburgh to Love Field flights
Leeds to George Bush Intcntl flights
Birmingham to San Antonio flights
Heathrow to San Angelo flights
Gatwick to El Paso flights

Top airline flying from London to McAllen

Discover the top airline that operate flights from London 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£615Average£753FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to McAllen?

Deals for London to McAllen flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from London to McAllen by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from London to McAllen with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.