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$629+ Cheap flights from McAllen (MFE) to the United Kingdom

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — LHR
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from McAllen to United Kingdom

Keep the following information in mind while searching for McAllen to United Kingdom flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$629
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$715
From McAllen Miller Intl to United Kingdom
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($199 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from McAllen to United Kingdom

Cheapest flights from McAllen to United Kingdom
Explore the most affordable flight options available from McAllen to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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.
lun. 11/37:22 pmMFE - LHR
1 stop30h 08mUnited Airlines
mar. 11/112:30 pmLHR - MFE
2 stops37h 29mUnited Airlines
Deal found 9/11$629
This United Airlines deal was found by Cheapflights users on 9/11. 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.
mié. 11/57:00 amMFE - LHR
1 stop18h 30mUnited Airlines
vie. 11/1412:05 pmLHR - MFE
1 stop14h 03mUnited Airlines
Deal found 9/11$652
This United Airlines deal was found by Cheapflights users on 9/9. 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.
dom. 11/307:00 amMFE - LHR
1 stop18h 30mUnited Airlines
lun. 12/2210:00 amLHR - MFE
1 stop19h 25mUnited Airlines
Deal found 9/9$683
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/15:25 amMFE - LHR
2 stops20h 25mDelta
lun. 12/223:50 pmLHR - MFE
2 stops26h 04mDelta
Deal found 9/9$685
This United Airlines deal was found by Cheapflights users on 9/9. 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.
mar. 12/25:00 amMFE - LHR
1 stop20h 30mUnited Airlines
lun. 12/2210:00 amLHR - MFE
1 stop19h 25mUnited Airlines
Deal found 9/9$689
This United Airlines deal was found by Cheapflights users on 9/9. 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.
jue. 12/412:10 pmMFE - LHR
1 stop13h 20mUnited Airlines
lun. 12/2210:00 amLHR - MFE
1 stop19h 25mUnited Airlines
Deal found 9/9$696
This United Airlines deal was found by Cheapflights users on 9/9. 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.
mié. 12/312:10 pmMFE - LHR
2 stops16h 40mUnited Airlines
lun. 12/2210:00 amLHR - MFE
1 stop19h 25mUnited Airlines
Deal found 9/9$720
This Booking.com deal was found by Cheapflights users on 9/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/32:49 pmMFE - LHR
1 stop13h 11mBritish Airways
mar. 11/118:20 amLHR - MFE
1 stop20h 59mBritish Airways
Deal found 9/11$725
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/45:25 amMFE - LHR
2 stops19h 00mDelta
lun. 12/223:50 pmLHR - MFE
2 stops26h 04mDelta
Deal found 9/9$735
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/55:14 pmMFE - LHR
2 stops38h 36mDelta
vie. 11/1411:45 amLHR - MFE
2 stops58h 59mDelta
Deal found 9/11$748
This Booking.com deal was found by Cheapflights users on 9/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/32:06 pmMFE - LCY
2 stops20h 34mLufthansa
mar. 11/119:50 amLCY - MFE
2 stops18h 09mLufthansa
Deal found 9/11$908
This Iberia deal was found by Cheapflights users on 9/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/52:49 pmMFE - LGW
2 stops22h 11mIberia
vie. 11/147:40 pmLGW - MFE
2 stops21h 26mIberia
Deal found 9/11$1,055

Cheapflights Fare Finder

 
Customize your flight search to find flights from McAllen to United Kingdom 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 septiembre 11, 2025.
Use the filters below to find and compare flights from McAllen to the United Kingdom that are best for you.

Fly from

McAllen

Fly to

United Kingdom

Route

Depart

Return

Price

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

lun. 11/3

7:22 pm-7:30 am

1 stop30h 08m

London Heathrow

mar. 11/11

2:30 pm-9:59 pm

2 stops37h 29m

$629

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

mié. 11/5

7:00 am-7:30 am

1 stop18h 30m

London Heathrow

vie. 11/14

2:30 pm-9:59 pm

2 stops37h 29m

$629

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

dom. 11/30

7:00 am-7:30 am

1 stop18h 30m

London Heathrow

lun. 12/22

10:00 am-11:25 pm

1 stop19h 25m

$683

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

mié. 12/3

7:00 am-7:30 am

1 stop18h 30m

London Heathrow

lun. 12/22

10:00 am-11:25 pm

1 stop19h 25m

$683

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

mié. 12/3

5:25 am-9:00 am

2 stops21h 35m

London Heathrow

lun. 12/22

3:50 pm-11:54 am

2 stops26h 04m

$685

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

mar. 12/2

5:25 am-7:50 am

2 stops20h 25m

London Heathrow

lun. 12/22

8:55 am-11:59 pm

2 stops21h 04m

$685

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

lun. 12/1

5:25 am-7:50 am

2 stops20h 25m

London Heathrow

lun. 12/22

3:50 pm-11:54 am

2 stops26h 04m

$685

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

mar. 12/2

5:00 am-7:30 am

1 stop20h 30m

London Heathrow

lun. 12/22

10:00 am-11:25 pm

1 stop19h 25m

$689

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

jue. 12/4

12:10 pm-7:30 am

1 stop13h 20m

London Heathrow

lun. 12/22

10:00 am-11:25 pm

1 stop19h 25m

$696

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

lun. 11/3

2:06 pm-4:40 pm

2 stops20h 34m

London City

mar. 11/11

9:50 am-9:59 pm

2 stops18h 09m

$908

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 12 results
1
2

Best time to book a flight from McAllen to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from McAllen 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 McAllen to the United Kingdom

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

Currently, November is the cheapest month in which you can book a flight from McAllen to United Kingdom (average of $661). Flying from McAllen to United Kingdom in June is currently the most expensive (average of $1,098). 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.

What is the cheapest time of day to fly from MFE to GB?

Find hourly flight availability from McAllen to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

When flying from McAllen to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated septiembre 11, 2025.
See what other customers who have flown with United Airlines, American Airlines, and British Airways from McAllen to the United Kingdom have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,361 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from McAllen to United Kingdom. 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 from for flights from McAllen to United Kingdom?

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

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

    United Airlines, Lufthansa, and Iberia can get you from McAllen to United Kingdom in just under 20h 34m. Your travel time can differ by up to 9h 34m. The distance between McAllen and United Kingdom is about 5154 mi. This flight may include one or multiple stops.

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

    While some choose either McAllen Miller Intl - London City or McAllen Miller Intl - London Gatwick, McAllen Miller Intl - London Heathrow is the most popular route from McAllen to United Kingdom.

  • Can I find deals for flights from McAllen to United Kingdom that include hotel bookings?

    Yes. In addition to deals on McAllen to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from McAllen to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from McAllen to United Kingdom.

  • Can I find deals for business class flights from McAllen to United Kingdom?

    Yes. Cheapflights offers flight deals from McAllen to United Kingdom 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 McAllen to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from McAllen to United Kingdom (average of $661). Flying from McAllen to United Kingdom in June is currently the most expensive (average of $1,098). 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

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Alternative routes for McAllen to United Kingdom

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Top 3 airlines flying from McAllen to United Kingdom

Discover the top 3 airlines that operate flights from McAllen to United Kingdom. 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 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$680Average$1,008FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$682Average$1,070FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$880Average$1,086FlexibilityNo cancel feeOn-time71%

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