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McAllen

$921+ Cheap flights from the United Kingdom to McAllen (MFE)

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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MFE
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
1 adult, Economy
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Cheap flight deals from United Kingdom to McAllen

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 February 2, 2026.

This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:05 pm
LHR
-
MFE
1 stop14h 36m
United Airlines
Wed 3/259:30 am
MFE
-
LHR
2 stops15h 25m
United Airlines
Deal found 2/1$1,125
This British Airways deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:15 am
LHR
-
MFE
2 stops22h 44m
British Airways
Sun 11/17:21 pm
MFE
-
LHR
1 stop30h 54m
British Airways
Deal found 2/1$1,197
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
BHX
-
MFE
2 stops35h 29m
United Airlines
Mon 3/27:00 am
MFE
-
BHX
2 stops23h 45m
United Airlines
Deal found 2/1$1,230
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:00 am
LHR
-
MFE
1 stop14h 15m
United Airlines
Sun 11/15:15 pm
MFE
-
LHR
1 stop32h 15m
United Airlines
Deal found 2/1$1,235
This British Airways deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/52:45 pm
LHR
-
MFE
1 stop14h 32m
British Airways
Mon 2/95:56 pm
MFE
-
LHR
1 stop11h 44m
British Airways
Deal found 1/31$1,661
This British Airways deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/57:50 am
LCY
-
MFE
2 stops40h 27m
British Airways
Mon 2/95:56 pm
MFE
-
LCY
2 stops38h 09m
British Airways
Deal found 2/1$1,672
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:00 am
LHR
-
MFE
2 stops18h 05m
United Airlines
Mon 2/99:30 am
MFE
-
LHR
2 stops16h 25m
United Airlines
Deal found 1/31$1,687

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 February 2, 2026.

Round-trip from

$1,125
(United Airlines)

One-way from

$921
(Cheapflightsfares)

Popular in

July

Cheapest in

September
From United Kingdom to McAllen Miller Intl
Search Deals
One-way flight from United Kingdom to McAllen Miller Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($59 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated February 2, 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

LHR - MFE

LHRMFE

London Heathrow

Wed 3/18

10:00 am-10:59 pm

1 stop17h 59m

McAllen Miller Intl

Wed 3/25

12:05 pm-7:30 am

1 stop14h 25m

$1,125

BirminghamMcAllen

BHX - MFE

BHXMFE

Birmingham

Thu 2/26

6:00 am-9:42 pm

2 stops21h 42m

McAllen Miller Intl

Mon 3/2

7:00 am-12:45 pm

2 stops23h 45m

$1,230

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 6/20

6:55 am-9:40 pm

2 stops20h 45m

$921

LondonMcAllen

LCY - MFE

LCYMFE

London City

Sat 6/20

8:25 am-3:59 pm

2 stops37h 34m

$1,533

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 6/20

6:40 am-12:23 pm

3 stops35h 43m

$3,844

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

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 round-trip 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

What is the cheapest month to book a flight from United Kingdom to McAllen?

Currently, October is the cheapest month in which you can book a flight from United Kingdom to McAllen (average of $824). Flying from United Kingdom to McAllen in September is currently the most expensive (average of $1,783). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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?

    McAllen Miller Intl (MFE) is the airport you will fly into if you book a flight from United Kingdom to McAllen. It is only a 2.0 mi journey from Miller Intl (MFE) to McAllen’s city center.

  • How long is the flight from United Kingdom to McAllen?

    A quick flight from United Kingdom to McAllen can take about 17h 59m. United Airlines provides one of the quickest options available for as low as $1,125. The distance from United Kingdom to McAllen is about 5135 mi.

  • What are the most popular routes from United Kingdom to McAllen?

    Most travelers choose London Heathrow - McAllen Miller Intl, Birmingham - McAllen Miller Intl or London City - McAllen Miller Intl when deciding on the best route from United Kingdom to McAllen.

  • 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 vacation 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.

  • What is the cheapest month to book a flight from United Kingdom to McAllen?

    Currently, October is the cheapest month in which you can book a flight from United Kingdom to McAllen (average of $824). Flying from United Kingdom to McAllen in September is currently the most expensive (average of $1,783). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near McAllen?

Book flights to McAllen if you plan to visit one of these locations
Pharr
Weslaco
Mission
Edinburg

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