London

$533+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — LON
Apr 20 — Apr 271
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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 April 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$733
(oojo)

One-way from

$533
(Kiwi.com)

Popular in

May

Cheapest in

March

Average price

$798
Provider with most accurate pricing for McAllen Miller Intl-London (LON) flight deals.
Provider most trusted by Cheapflights users for McAllen Miller Intl-London (LON) flights.
From McAllen Miller Intl to London (LON)
One-way flight from McAllen Miller Intl to London (LON)
Highest demand for flights based on searches. 14% potential increase in price ($152 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 15, 2025.

This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1410:31 amMFE - LHR
2 stops18h 04mBritish Airways
Wed 5/218:15 pmLHR - MFE
2 stops29h 16mBritish Airways
Deal found 4/14$733
This Expedia deal was found by Cheapflights users on 4/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/166:20 pmMFE - LHR
1 stop30h 05mIberia
Sun 8/246:10 amLHR - MFE
2 stops23h 48mIberia
Deal found 4/15$735
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Sat 8/162:14 pmMFE - LHR
2 stops34h 16mUnited Airlines
Sun 8/242:10 pmLHR - MFE
2 stops35h 16mUnited Airlines
Deal found 4/15$737
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/208:02 pmMFE - LCY
2 stops40h 23mBritish Airways
Wed 8/137:05 pmLCY - MFE
2 stops29h 01mBritish Airways
Deal found 4/14$751
This Mytrip deal was found by Cheapflights users on 4/15. 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.
Thu 5/2911:59 amMFE - LGW
1 stop16h 56mMultiple Airlines
Thu 6/52:00 pmLGW - MFE
1 stop33h 50mMultiple Airlines
Deal found 4/15$820
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Wed 5/146:00 amMFE - LHR
1 stop18h 25mAmerican Airlines
Wed 5/2112:00 pmLHR - MFE
1 stop13h 31mAmerican Airlines
Deal found 4/14$865
This Booking.com deal was found by Cheapflights users on 4/14. 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.
Fri 11/215:15 amMFE - LHR
2 stops21h 15mAir Canada
Fri 11/282:30 pmLHR - MFE
2 stops38h 57mAir Canada
Deal found 4/14$921
This Expedia deal was found by Cheapflights users on 4/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/166:20 pmMFE - LGW
2 stops34h 30mIberia
Sun 8/2411:35 amLGW - MFE
2 stops18h 23mIberia
Deal found 4/15$923
This United deal was found by Cheapflights users on 4/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/37:00 amMFE - LHR
3 stops21h 40mMultiple Airlines
Sun 8/105:40 pmLHR - MFE
2 stops30h 24mMultiple Airlines
Deal found 4/15$1,051
This KLM deal was found by Cheapflights users on 4/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2912:33 pmMFE - LHR
2 stops18h 37mKLM
Thu 6/58:40 amLHR - MFE
2 stops21h 18mKLM
Deal found 4/15$1,069
This Delta deal was found by Cheapflights users on 4/14. 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.
Thu 5/2912:33 pmMFE - LCY
2 stops22h 07mDelta
Thu 6/58:40 amLCY - MFE
2 stops21h 18mDelta
Deal found 4/14$1,110
This United Airlines deal was found by Cheapflights users on 4/14. 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 5/299:48 amMFE - LCY
3 stops20h 42mMultiple Airlines
Thu 6/58:45 amLCY - MFE
3 stops20h 30mMultiple Airlines
Deal found 4/14$1,230

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 April 15, 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

Wed 5/14

10:31 am-10:35 am

2 stops18h 04m

London Heathrow

Wed 5/21

8:15 pm-7:31 pm

2 stops29h 16m

$733

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sat 8/16

6:20 pm-6:25 am

1 stop30h 05m

London Heathrow

Sun 8/24

6:10 am-11:58 pm

2 stops23h 48m

$735

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sat 8/16

2:14 pm-6:30 am

2 stops34h 16m

London Heathrow

Sun 8/24

2:10 pm-7:26 pm

2 stops35h 16m

$737

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

Sun 7/20

8:02 pm-6:25 pm

2 stops40h 23m

London City

Wed 8/13

7:05 pm-6:06 pm

2 stops29h 01m

$751

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

Thu 5/29

11:59 am-10:55 am

1 stop16h 56m

London Gatwick

Thu 6/5

2:00 pm-5:50 pm

1 stop33h 50m

$820

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 5/14

6:00 am-6:25 am

1 stop18h 25m

London Heathrow

Wed 5/21

12:00 pm-7:31 pm

1 stop13h 31m

$865

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

Sat 8/16

6:20 pm-10:50 am

2 stops34h 30m

London Gatwick

Sun 8/24

11:35 am-11:58 pm

2 stops18h 23m

$923

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sun 8/3

7:00 am-10:40 am

3 stops21h 40m

London Heathrow

Sun 8/10

5:40 pm-6:04 pm

2 stops30h 24m

$1,051

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Thu 5/29

12:33 pm-1:10 pm

2 stops18h 37m

London Heathrow

Thu 6/5

8:40 am-11:58 pm

2 stops21h 18m

$1,069

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

Thu 5/29

12:33 pm-4:40 pm

2 stops22h 07m

London City

Thu 6/5

8:40 am-11:58 pm

2 stops21h 18m

$1,110

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 18 results
1
2

Compare providers for flights from McAllen to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from McAllen to London in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on McAllen-London flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on McAllen-London flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from McAllen-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on McAllen-London flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for McAllen-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $1,110). 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 April 15, 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 April 15, 2025.
Get a feel of what it's like to fly with Delta, KLM and United 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.
8.0
Very good

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 British Airways is currently your cheapest option to London, with prices starting at $733. Additional round-trip tickets that might be worth considering are offered by Iberia and United Airlines, with the lowest prices starting at $735 and $737, respectively. British Airways is 17% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular routes 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 $1,110). 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
Horley
Wembley
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Milton Keynes
Chelmsford
Sutton

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Alternative routes for McAllen to London

See prices for flight routes from nearby airports that may be better suited for you.

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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$661Average$997FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$742Average$1,145FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$751Average$1,085FlexibilityNo cancel feeOn-time70%

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