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Cheap flights from the United Kingdom to McAllen from £663

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 20/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MFE
8 Mar — 15 Mar1
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 6 February 2026.

Wed 25/207:50
LCY
-
MFE
2 stops31h 07m
British Airways
Sun 1/319:05
MFE
-
LCY
2 stops37h 30m
British Airways
Deal found 5/2£845
Fri 17/407:25
LHR
-
MFE
2 stops20h 23m
Lufthansa
Thu 23/412:05
MFE
-
LHR
1 stop13h 35m
Lufthansa
Deal found 4/2£846
Fri 17/409:30
LHR
-
MFE
2 stops18h 18m
United Airlines
Thu 23/409:20
MFE
-
LHR
2 stops15h 25m
United Airlines
Deal found 4/2£847
Fri 17/412:55
LHR
-
MFE
1 stop15h 45m
British Airways
Thu 23/413:10
MFE
-
LHR
1 stop15h 45m
British Airways
Deal found 4/2£850
Wed 28/1007:35
LHR
-
MFE
2 stops19h 38m
British Airways
Sun 1/1119:21
MFE
-
LHR
1 stop29h 29m
British Airways
Deal found 5/2£875
Fri 6/1109:30
MAN
-
MFE
2 stops29h 37m
United Airlines
Tue 10/1109:40
MFE
-
MAN
2 stops25h 20m
United Airlines
Deal found 2/2£898
Thu 26/206:00
BHX
-
MFE
2 stops40h 17m
United Airlines
Mon 2/307:00
MFE
-
BHX
2 stops23h 45m
United Airlines
Deal found 5/2£899
Wed 28/1010:00
LHR
-
MFE
1 stop14h 15m
United Airlines
Sun 1/1117:15
MFE
-
LHR
1 stop32h 15m
United Airlines
Deal found 2/2£908
Wed 28/1018:00
LHR
-
MFE
2 stops21h 55m
Air Canada
Sun 1/1107:15
MFE
-
LHR
2 stops41h 15m
Air Canada
Deal found 2/2£930
Fri 6/1118:00
MAN
-
MFE
2 stops33h 24m
British Airways
Tue 10/1116:59
MFE
-
MAN
2 stops18h 36m
British Airways
Deal found 5/2£935
Sun 22/306:00
BHX
-
MFE
2 stops21h 59m
United Airlines
Sun 29/318:55
MFE
-
BHX
2 stops40h 30m
United Airlines
Deal found 5/2£1,175
Sun 22/319:15
LCY
-
MFE
2 stops33h 53m
Iberia
Sun 29/315:48
MFE
-
LCY
2 stops34h 47m
Iberia
Deal found 5/2£1,222

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 6 February 2026.

Round-trip from

£845

One-way from

£663

Popular in

July

Cheapest in

September
British Airways
  • British Airways
  • 25/2-1/3
  • 4 total stops
  • 68h 37m total
  • United Kingdom to McAllen
Search Deals
Lufthansa
  • Lufthansa
  • 20/6
  • 2 total stops
  • 20h 45m total
  • United Kingdom to McAllen
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£98 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

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 6 February 2026.
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

LCY - MFE

LCYMFE

London City

Wed 25/2

07:50-08:57

2 stops31h 07m

McAllen Miller Intl

Sun 1/3

19:05-14:35

2 stops37h 30m

£845

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Fri 17/4

07:25-21:48

2 stops20h 23m

McAllen Miller Intl

Thu 23/4

12:05-07:40

1 stop13h 35m

£846

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Fri 17/4

09:30-21:48

2 stops18h 18m

McAllen Miller Intl

Thu 23/4

09:20-06:45

2 stops15h 25m

£847

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Fri 17/4

12:55-22:40

1 stop15h 45m

McAllen Miller Intl

Thu 23/4

13:10-10:55

1 stop15h 45m

£850

BirminghamMcAllen

BHX - MFE

BHXMFE

Birmingham

Thu 26/2

06:00-16:17

2 stops40h 17m

McAllen Miller Intl

Mon 2/3

07:00-12:45

2 stops23h 45m

£899

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Fri 20/3

12:05-22:59

2 stops15h 54m

McAllen Miller Intl

Fri 27/3

07:00-07:30

1 stop19h 30m

£950

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sun 22/3

13:50-22:59

2 stops38h 09m

McAllen Miller Intl

Sun 29/3

18:55-07:40

1 stop30h 45m

£955

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 27/5

06:15-21:42

2 stops21h 27m

McAllen Miller Intl

Mon 15/6

07:00-12:10

1 stop23h 10m

£958

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 27/5

06:15-19:33

2 stops19h 18m

McAllen Miller Intl

Tue 16/6

10:39-10:55

1 stop18h 16m

£958

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Tue 2/6

10:05-09:59

1 stop29h 54m

McAllen Miller Intl

Mon 15/6

10:39-10:55

1 stop18h 16m

£961

Flights are sorted by cheapest return flights first.

Deals found on 4/2

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
No data available for this route at this time. Please check back soon.

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 6 February 2026.
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
7,716 reviews
Check prices

Boarding

6.9

Crew

7.6

Food

6.4

Comfort

6.8

Overall

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
7,716 reviews
British Airways
6.7
Okay
7,716 reviews
Check prices

Boarding

6.9

Crew

7.6

Food

6.4

Comfort

6.8

Overall

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 18h 18m. British Airways provides one of the quickest options available for as low as £847. 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 Birmingham - McAllen Miller Intl. You may also consider London City - McAllen Miller Intl or London Heathrow - 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

Browse thousands of different options on Cheapflights for your next trip

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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 6 February 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£607Average£728FlexibilityNo 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 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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