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Cheap flights from London to McAllen from £828

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MFE
5 May — 12 May1
1 adult

Cheap 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 30 April 2025.

Round-trip from

£828

Popular in

August

Cheapest in

March

Average price

£875
British Airways
  • British Airways
  • 6/9-20/9
  • 3 total stops
  • 36h 57m total
  • London to McAllen
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£149 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£34 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from London to McAllen

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 30 April 2025.

Sat 6/906:15LHR - MFE
2 stops22h 01mBritish Airways
Sat 20/912:04MFE - LHR
1 stop14h 56mBritish Airways
Deal found 29/4£828
Sat 6/907:30LHR - MFE
2 stops20h 17mMultiple Airlines
Sat 20/907:00MFE - LHR
2 stops17h 30mMultiple Airlines
Deal found 29/4£848
Sat 6/908:40LCY - MFE
2 stops33h 25mDelta
Sat 20/905:30MFE - LCY
2 stops25h 45mDelta
Deal found 29/4£879
Fri 13/607:30LHR - MFE
2 stops21h 48mUnited Airlines
Fri 20/619:25MFE - LHR
1 stop30h 15mUnited Airlines
Deal found 29/4£972
Fri 13/612:00LHR - MFE
1 stop13h 20mIberia
Fri 20/620:06MFE - LHR
1 stop32h 44mIberia
Deal found 29/4£978
Wed 30/408:45LCY - MFE
3 stops20h 44mMultiple Airlines
Wed 7/509:50MFE - LCY
3 stops20h 40mMultiple Airlines
Deal found 29/4£1,235
Fri 13/612:00LHR - MFE
1 stop13h 20mAmerican Airlines
Fri 20/620:06MFE - LHR
1 stop12h 19mAmerican Airlines
Deal found 29/4£5,759
Fri 13/618:30LHR - MFE
2 stops33h 05mLufthansa
Fri 20/612:12MFE - LHR
2 stops16h 28mLufthansa
Deal found 29/4£6,255

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 30 April 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

LHR - MFE

LHRMFE

London Heathrow

Sat 6/9

06:15-22:16

2 stops22h 01m

McAllen Miller Intl

Sat 20/9

12:04-09:00

1 stop14h 56m

£828

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 6/9

07:30-21:47

2 stops20h 17m

McAllen Miller Intl

Sat 20/9

07:00-06:30

2 stops17h 30m

£848

LondonMcAllen

LCY - MFE

LCYMFE

London City

Sat 6/9

08:40-12:05

2 stops33h 25m

McAllen Miller Intl

Sat 20/9

05:30-13:15

2 stops25h 45m

£879

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Fri 13/6

07:30-23:18

2 stops21h 48m

McAllen Miller Intl

Fri 20/6

19:25-07:40

1 stop30h 15m

£972

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Fri 13/6

12:00-19:20

1 stop13h 20m

McAllen Miller Intl

Fri 20/6

20:06-10:50

1 stop32h 44m

£978

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Fri 13/6

12:00-19:20

1 stop13h 20m

McAllen Miller Intl

Fri 20/6

20:06-14:25

1 stop12h 19m

£5,759

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Fri 13/6

18:30-21:35

2 stops33h 05m

McAllen Miller Intl

Fri 20/6

12:12-10:40

2 stops16h 28m

£6,255

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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

Rainfall in McAllen by month

Plan your trip to McAllen by taking into account the average rainfall totals by month.

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.

Temperature in McAllen by month

Plan your trip to McAllen by taking into account the average temperature totals by month.

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).

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 30 April 2025.
Delta
8.0
Very Good
7,936 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,936 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Iberia
7.0
Good
2,700 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Lufthansa
6.7
Okay
7,046 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from London to McAllen round-trip?

    According to our current data, British Airways (£828), Delta (£879), and United Airlines (£972) offers the cheapest pricing from London to McAllen. British Airways is currently priced 3% 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

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Alternative routes for London to McAllen

See prices for flight routes from nearby airports that may be better suited for you.
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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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£717Average£759FlexibilityNo 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!

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