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$271+ Cheap flights from McAllen (MFE) to London (LON)

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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — LON
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from McAllen to London

Discover tips and strategies to find the most affordable flight options for your journey from McAllen (MFE) to London (LON). 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 junio 12, 2025.

Round-trip from

$730
(Iberia)

One-way from

$271
(Mytrip)

Popular in

June

Cheapest in

March

Average price

$1,209
From McAllen Miller Intl to London (LON)
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One-way flight from McAllen Miller Intl to London (LON)
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Highest demand for flights based on searches. 19% potential increase in price ($206 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from McAllen to London

Cheapest flights from McAllen to London
Explore the most affordable flight options available from McAllen to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Iberia deal was found by Cheapflights users on 6/12. 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.
vie. 11/142:18 pmMFE - LHR
1 stop11h 57mIberia
dom. 11/237:20 amLHR - MFE
2 stops21h 00mIberia
Deal found 6/12$730
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/2210:42 amMFE - LHR
1 stop16h 18mAmerican Airlines
mié. 8/610:30 amLHR - MFE
1 stop18h 28mAmerican Airlines
Deal found 6/12$731
This United Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 7/227:00 amMFE - LHR
3 stops17h 30mUnited Airlines
mié. 8/61:40 pmLHR - MFE
1 stop13h 44mUnited Airlines
Deal found 6/11$732
This Priceline deal was found by Cheapflights users on 6/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/146:19 pmMFE - LHR
1 stop11h 56mBritish Airways
dom. 11/238:20 amLHR - MFE
1 stop18h 05mBritish Airways
Deal found 6/12$751
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/126:45 amMFE - LGW
2 stops19h 25mAmerican Airlines
mar. 9/1610:40 amLGW - MFE
2 stops18h 10mAmerican Airlines
Deal found 6/11$763
This Booking.com deal was found by Cheapflights users on 6/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/165:00 amMFE - LHR
2 stops20h 10mAir Canada
sáb. 11/296:00 pmLHR - MFE
2 stops33h 59mAir Canada
Deal found 6/9$789
This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/85:00 amMFE - LHR
2 stops20h 10mMultiple Airlines
vie. 11/146:30 pmLHR - MFE
2 stops29h 37mMultiple Airlines
Deal found 6/12$948
This Delta deal was found by Cheapflights users on 6/11. 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.
jue. 9/412:31 pmMFE - LCY
2 stops22h 09mDelta
sáb. 9/138:40 amLCY - MFE
2 stops38h 16mDelta
Deal found 6/11$985
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/2712:04 pmMFE - LGW
1 stop16h 51mMultiple Airlines
dom. 8/38:55 amLGW - MFE
3 stops41h 30mMultiple Airlines
Deal found 6/12$1,110
This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/82:06 pmMFE - LCY
2 stops20h 34mLufthansa
vie. 11/146:15 pmLCY - MFE
2 stops29h 52mLufthansa
Deal found 6/12$1,163
This United Airlines deal was found by Cheapflights users on 6/12. 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.
sáb. 11/89:50 amMFE - LCY
3 stops20h 50mMultiple Airlines
vie. 11/146:15 pmLCY - MFE
3 stops29h 52mMultiple Airlines
Deal found 6/12$1,170
This Delta deal was found by Cheapflights users on 6/11. 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.
vie. 12/195:30 pmMFE - LHR
2 stops36h 35mDelta
sáb. 12/278:40 amLHR - MFE
2 stops21h 26mDelta
Deal found 6/11$1,482

Cheapflights Fare Finder

Customize your flight search to find flights from McAllen to London 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 junio 12, 2025.
Use the filters below to find and compare flights from McAllen to London that are best for you.

Fly from

McAllen

Fly to

London

Route

Depart

Return

Price

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

vie. 11/14

2:18 pm-8:15 am

1 stop11h 57m

London Heathrow

dom. 11/23

7:20 am-10:20 pm

2 stops21h 00m

$730

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

mar. 7/22

10:42 am-9:00 am

1 stop16h 18m

London Heathrow

mié. 8/6

10:30 am-10:58 pm

1 stop18h 28m

$731

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

mar. 7/22

7:00 am-6:30 am

3 stops17h 30m

London Heathrow

mié. 8/6

1:40 pm-9:24 pm

1 stop13h 44m

$732

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

vie. 11/14

6:19 pm-12:15 pm

1 stop11h 56m

London Heathrow

dom. 11/23

8:20 am-8:25 pm

1 stop18h 05m

$751

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

vie. 9/12

6:45 am-8:10 am

2 stops19h 25m

London Gatwick

mar. 9/16

10:40 am-10:50 pm

2 stops18h 10m

$763

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

dom. 11/16

5:00 am-7:10 am

2 stops20h 10m

London Heathrow

sáb. 11/29

6:00 pm-9:59 pm

2 stops33h 59m

$789

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

sáb. 11/8

5:00 am-7:10 am

2 stops20h 10m

London Heathrow

vie. 11/14

6:30 pm-6:07 pm

2 stops29h 37m

$948

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

jue. 9/4

12:31 pm-4:40 pm

2 stops22h 09m

London City

sáb. 9/13

8:40 am-4:56 pm

2 stops38h 16m

$985

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

dom. 7/27

12:04 pm-10:55 am

1 stop16h 51m

London Gatwick

dom. 8/3

8:55 am-8:25 pm

3 stops41h 30m

$1,110

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

sáb. 11/8

2:06 pm-4:40 pm

2 stops20h 34m

London City

vie. 11/14

6:15 pm-6:07 pm

2 stops29h 52m

$1,163

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 19 results
1
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Best time to book a flight from McAllen to London

Have a flexible travel schedule? Discover the best time to fly to London 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 London

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

Currently, November is the cheapest month in which you can book a flight from McAllen to London (average of $661). Flying from McAllen to London in June is currently the most expensive (average of $1,108). 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 LON?

Find hourly flight availability from McAllen to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 35% on flights from McAllen to London by exploring options for tickets in the morning.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated junio 12, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from McAllen to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,537 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,776 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from McAllen to London. 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 London?

    McAllen Miller Intl (MFE) is the airport you will fly out of if you book a flight from McAllen to London. You should not have trouble finding flights to London from Miller Intl; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the McAllen airport to London. It is only a 2.0 mi journey to Miller Intl (MFE) from McAllen’s city center.

  • What are the cheapest airlines flying from McAllen to London round-trip?

    Flying on Iberia is currently your cheapest option to London, with prices starting at $730. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $731 and $732, respectively. Iberia is 14% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from McAllen to London one-way?

    One-way options have recently been found by users for as low as $464 on Air Canada. Other airlines that offer cheap prices include United Airlines from $475 and British Airways from $658 one-way.

  • What are the most popular routes from McAllen to London?

    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 London.

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

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

  • How can I find direct flights from McAllen to London?

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

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

    Yes. Cheapflights offers flight deals from McAllen to London 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 London?

    Currently, November is the cheapest month in which you can book a flight from McAllen to London (average of $661). Flying from McAllen to London in June is currently the most expensive (average of $1,108). 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
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Folkestone
Borehamwood
Sutton
Aylesbury
Chelmsford
Brentwood
Chichester
Wembley
Arundel

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Top 3 airlines flying from McAllen to London

Discover the top 3 airlines that operate flights from McAllen to London. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$661Average$1,081FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$711Average$1,145FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$751Average$1,085FlexibilityNo cancel feeOn-time70%

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