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Cheap flights from the United Kingdom to McAllen from £623

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MFE
29 Aug — 5 Sep1
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 30 July 2026.

Thu 10/906:30
LHR
-
MFE
2 stops21h 29m
Lufthansa
Thu 17/912:00
MFE
-
LHR
1 stop13h 45m
Lufthansa
Deal found 27/7£926
Thu 10/914:45
LHR
-
MFE
1 stop15h 14m
Iberia
Thu 17/918:12
MFE
-
LHR
1 stop12h 38m
Iberia
Deal found 27/7£929
Thu 10/907:25
LHR
-
MFE
2 stops20h 34m
United Airlines
Thu 17/912:00
MFE
-
LHR
2 stops16h 40m
United Airlines
Deal found 27/7£933
Sat 14/1110:00
LHR
-
MFE
1 stop13h 59m
United Airlines
Mon 16/1109:30
MFE
-
LHR
2 stops16h 25m
United Airlines
Deal found 28/7£956
Sun 13/910:40
BHX
-
MFE
2 stops56h 47m
United Airlines
Sun 20/917:25
MFE
-
BHX
2 stops42h 00m
United Airlines
Deal found 30/7£977
Thu 19/1111:30
MAN
-
MFE
2 stops40h 28m
United Airlines
Mon 23/1109:30
MFE
-
MAN
2 stops25h 30m
United Airlines
Deal found 27/7£989
Sat 12/905:55
BHX
-
MFE
2 stops22h 04m
Lufthansa
Sat 19/912:00
MFE
-
BHX
2 stops27h 35m
Lufthansa
Deal found 29/7£1,008
Sat 12/905:55
BHX
-
MFE
3 stops22h 04m
Multiple Airlines
Sat 19/912:00
MFE
-
BHX
2 stops27h 35m
Multiple Airlines
Deal found 29/7£1,053
Sat 12/905:55
BHX
-
MFE
3 stops22h 04m
Air Canada
Sat 19/907:00
MFE
-
BHX
3 stops28h 25m
Air Canada
Deal found 29/7£1,124
Thu 13/809:30
LHR
-
MFE
2 stops18h 29m
Lufthansa
Wed 19/814:08
MFE
-
LHR
1 stop11h 37m
Lufthansa
Deal found 30/7£1,303
Thu 13/810:00
LHR
-
MFE
1 stop17h 59m
United Airlines
Wed 19/817:25
MFE
-
LHR
1 stop12h 10m
United Airlines
Deal found 30/7£1,327
Sun 23/810:35
MAN
-
MFE
2 stops61h 09m
United Airlines
Sun 30/817:25
MFE
-
MAN
2 stops58h 25m
United Airlines
Deal found 26/7£1,438

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 30 July 2026.

Round-trip from

£926

One-way from

£623
Lufthansa
  • Lufthansa
  • 10/9-17/9
  • 3 total stops
  • 35h 14m total
  • United Kingdom to McAllen
Search Deals
Lufthansa
  • Lufthansa
  • 6/1
  • 1 total stop
  • 15h 20m total
  • United Kingdom to McAllen
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 30 July 2026.
Use the filters below to find and compare flights from the United Kingdom to McAllen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Thu 10/9

06:30-21:59

2 stops21h 29m

McAllen Miller Intl

Thu 17/9

12:00-07:45

1 stop13h 45m

£926

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Thu 10/9

07:25-21:59

2 stops20h 34m

McAllen Miller Intl

Thu 17/9

12:00-10:40

2 stops16h 40m

£933
Fastest return journey

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 14/11

10:00-17:59

1 stop13h 59m

McAllen Miller Intl

Mon 16/11

14:04-07:40

1 stop11h 36m

£956

BirminghamMcAllen

BHX - MFE

BHXMFE

Birmingham

Sun 13/9

10:40-13:27

2 stops56h 47m

McAllen Miller Intl

Sun 20/9

17:25-17:25

2 stops42h 00m

£977

ManchesterMcAllen

MAN - MFE

MANMFE

Manchester

Thu 19/11

11:30-21:58

2 stops40h 28m

McAllen Miller Intl

Mon 23/11

09:30-17:00

2 stops25h 30m

£989

BirminghamMcAllen

BHX - MFE

BHXMFE

Birmingham

Sat 12/9

05:55-21:59

3 stops22h 04m

McAllen Miller Intl

Sat 19/9

12:00-21:35

2 stops27h 35m

£1,053

BirminghamMcAllen

BHX - MFE

BHXMFE

Birmingham

Sat 12/9

05:55-21:59

3 stops22h 04m

McAllen Miller Intl

Sat 19/9

07:00-17:25

3 stops28h 25m

£1,124

BirminghamMcAllen

BHX - MFE

BHXMFE

Birmingham

Sat 12/9

05:55-17:44

2 stops41h 49m

McAllen Miller Intl

Sat 19/9

17:25-17:25

2 stops42h 00m

£3,476
Cheapest one-way
Fastest single journey

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 6/1

10:00-19:20

1 stop15h 20m

£623

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 6/1

18:00-19:20

2 stops31h 20m

£636

Flights are sorted by cheapest return flights first.

Deals found on 28/7

Showing 1-10 of 14 resultsSorted by cheapest first
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 30 July 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
8,127 reviews
Check prices

Boarding

7.0

Comfort

6.8

Food

6.4

Entertainment

6.5

Crew

7.7

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
8,127 reviews
British Airways
6.7
Okay
8,127 reviews
Check prices

Boarding

7.0

Comfort

6.8

Food

6.4

Entertainment

6.5

Crew

7.7

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 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 20h 34m. Lufthansa provides one of the quickest options available for as low as £933. 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 30 July 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£619Average£814FlexibilityNo 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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