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Cheap flights from London to McAllen from £453

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MFE
16 jul — 23 jul1
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 11 julho 2025.

Round-trip from

£693

One-way from

£453

Popular in

August

Cheapest in

March

Average price

£1,269
American Airlines
  • American Airlines
  • 8/11-12/11
  • 4 total stops
  • 39h 12m total
  • London to McAllen
27/8
  • 27/8
  • 2 total stops
  • 57h 47m total
  • London to McAllen
Highest demand for flights based on searches. 19% potential increase in price (£157 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£31 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 11 julho 2025.

sáb 8/1107:50LHR - MFE
2 stops18h 35mAmerican Airlines
qua 12/1107:38MFE - LHR
2 stops20h 37mAmerican Airlines
Deal found 8/7£693
sáb 8/1112:05LHR - MFE
1 stop15h 54mUnited Airlines
qua 12/1114:06MFE - LHR
1 stop14h 09mUnited Airlines
Deal found 9/7£737
qua 1/1013:40LHR - MFE
1 stop14h 17mLufthansa
sáb 25/1012:14MFE - LHR
1 stop17h 01mLufthansa
Deal found 11/7£807
seg 25/815:30LCY - MFE
2 stops31h 42mMultiple Airlines
seg 1/917:59MFE - LCY
2 stops41h 31mMultiple Airlines
Deal found 10/7£854
seg 25/808:20LHR - MFE
1 stop17h 07mIberia
seg 1/917:59MFE - LHR
1 stop30h 26mIberia
Deal found 10/7£872
seg 25/822:05LHR - MFE
3 stops31h 54mMultiple Airlines
seg 1/921:47MFE - LHR
3 stops32h 08mMultiple Airlines
Deal found 10/7£1,126
qua 1/1017:00LCY - MFE
2 stops34h 57mLufthansa
sáb 25/1012:14MFE - LCY
2 stops23h 26mLufthansa
Deal found 11/7£1,166

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 11 julho 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

sáb 8/11

07:50-20:25

2 stops18h 35m

McAllen Miller Intl

qua 12/11

07:38-10:15

2 stops20h 37m

£693

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

sáb 8/11

12:05-21:59

1 stop15h 54m

McAllen Miller Intl

qua 12/11

14:06-10:15

1 stop14h 09m

£737

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

qua 1/10

13:40-21:57

1 stop14h 17m

McAllen Miller Intl

sáb 25/10

12:14-11:15

1 stop17h 01m

£807

LondonMcAllen

LCY - MFE

LCYMFE

London City

seg 25/8

15:30-17:12

2 stops31h 42m

McAllen Miller Intl

seg 1/9

17:59-17:30

2 stops41h 31m

£854

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

seg 25/8

08:20-19:27

1 stop17h 07m

McAllen Miller Intl

seg 1/9

17:59-06:25

1 stop30h 26m

£872

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

seg 25/8

22:05-23:59

3 stops31h 54m

McAllen Miller Intl

seg 1/9

21:47-11:55

3 stops32h 08m

£1,126

LondonMcAllen

LCY - MFE

LCYMFE

London City

qua 1/10

17:00-21:57

2 stops34h 57m

McAllen Miller Intl

sáb 25/10

12:14-17:40

2 stops23h 26m

£1,166

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

qua 27/8

17:10-20:57

2 stops57h 47m

£453

LondonMcAllen

LCY - MFE

LCYMFE

London City

ter 22/7

09:20-12:49

3 stops33h 29m

£788

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

qua 27/8

12:00-22:58

1 stop16h 58m

£871

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 12 results
1
2

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

How much does it cost for a return flight from London to McAllen?

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 11 julho 2025.
Read through reviews of airlines operating flights from London to McAllen, such as United Airlines, American Airlines, andIberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

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, American Airlines (£693), United Airlines (£737), and Lufthansa (£807) offers the cheapest pricing from London to McAllen. American Airlines is currently priced 20% 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

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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.

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 11 julho 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£707Average£794FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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