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$778+ Cheap flights from McAllen (MFE) to Heathrow (LHR)

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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — LHR
nov. 5 — nov. 121
1 adult
mar. 11/5
mar. 11/12
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Cheap flight deals from McAllen to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from McAllen (MFE) to Heathrow (LHR). 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 octubre 31, 2024.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

February

Cheapest in

August

Average price

$756

Round-trip from

$780
(United Airlines)
Provider with most accurate pricing for McAllen Miller Intl-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for McAllen Miller Intl-London Heathrow flights.
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High demand for flights, 37% potential price rise
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Best time to find cheap flights, 36% potential price drop
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Average for round-trip flights in October 2024
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From McAllen Miller Intl to London Heathrow
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Find flight deals from McAllen to Heathrow

Cheapest flights from McAllen to Heathrow
Explore the most affordable flight options available from McAllen to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 31, 2024.

This United Airlines deal was found by Cheapflights users on 10/31. 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.
mar. 12/247:00 amMFE - LHR
2 stops21h 50mUnited Airlines
vie. 1/1011:10 amLHR - MFE
2 stops34h 56mUnited Airlines
Deal found 10/31$834
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/287:00 amMFE - LHR
2 stops18h 10mAir Canada
mié. 12/1111:10 amLHR - MFE
2 stops16h 14mAir Canada
Deal found 10/30$854
This Iberia deal was found by Cheapflights users on 10/30. 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.
jue. 11/286:00 amMFE - LHR
1 stop19h 20mIberia
mié. 12/119:25 amLHR - MFE
1 stop16h 39mIberia
Deal found 10/30$894
This Priceline deal was found by Cheapflights users on 10/30. 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.
sáb. 12/75:56 pmMFE - LHR
1 stop30h 24mBritish Airways
dom. 12/2212:10 pmLHR - MFE
1 stop16h 32mBritish Airways
Deal found 10/30$929
This American Airlines deal was found by Cheapflights users on 10/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/249:33 amMFE - LHR
1 stop20h 32mAmerican Airlines
vie. 1/109:25 amLHR - MFE
1 stop16h 23mAmerican Airlines
Deal found 10/31$967
This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/102:05 pmMFE - LHR
3 stops18h 40mLufthansa
sáb. 1/114:30 pmLHR - MFE
2 stops31h 39mLufthansa
Deal found 10/30$1,146
This Mytrip deal was found by Cheapflights users on 10/30. 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.
jue. 12/197:00 amMFE - LHR
3 stops22h 50mMultiple Airlines
dom. 12/2912:25 pmLHR - MFE
3 stops31h 00mMultiple Airlines
Deal found 10/30$2,537

Find flights from McAllen to Heathrow within your budget

Customize your flight search to find flights from McAllen to Heathrow 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 2,570,725 searches. Data last updated octubre 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

mié. 1/29

12:15 pm-10:15 am

2 stops16h 00m

London Heathrow

vie. 2/7

9:30 am-9:16 pm

2 stops17h 46m

$778

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

mié. 2/19

12:08 pm-12:05 pm

1 stop17h 57m

London Heathrow

mié. 3/12

7:25 am-10:19 pm

2 stops19h 54m

$787

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

mié. 2/19

7:00 am-6:30 am

2 stops17h 30m

London Heathrow

mié. 3/12

3:00 pm-9:00 am

2 stops47h 00m

$788

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

mié. 3/5

12:08 pm-6:20 am

1 stop12h 12m

London Heathrow

mar. 3/18

8:20 am-10:19 pm

1 stop18h 59m

$804

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

dom. 4/27

12:05 pm-10:50 am

1 stop16h 45m

London Heathrow

jue. 5/15

10:30 am-8:25 pm

1 stop15h 55m

$807

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

jue. 2/6

7:00 am-7:10 am

3 stops18h 10m

London Heathrow

vie. 2/21

6:00 pm-11:30 pm

3 stops35h 30m

$855

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

mar. 12/10

2:05 pm-2:45 pm

3 stops18h 40m

London Heathrow

sáb. 1/11

4:30 pm-6:09 pm

2 stops31h 39m

$1,146

Flights are sorted by cheapest first

Deals found on 10/31

Compare providers for flights from McAllen to Heathrow

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 Heathrow in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*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 Heathrow Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on McAllen-London Heathrow Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from McAllen-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on McAllen-London Heathrow Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Heathrow Airport 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 Heathrow

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

Travel insights for flights from McAllen to Heathrow

Get recent, data-driven insights about flights from McAllen to Heathrow including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from McAllen to London Heathrow Airport (average of $649). Flying from McAllen to London Heathrow Airport in June is currently the most expensive (average of $1,089). 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 LHR?

Find hourly flight availability from McAllen to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 31, 2024.

When flying from McAllen to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 26% versus a flight in the evening.

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated octubre 31, 2024.
United Airlines
7.4
Good
9,240 reviews

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.7

Boarding

7.7

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

United Airlines
7.4
Good
9,240 reviews
United Airlines
7.4
Good
9,240 reviews

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.7

Boarding

7.7

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
9,240 reviews

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.7

Boarding

7.7

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Air Canada
7.0
Good
8,095 reviews
United Airlines
7.4
Good
9,240 reviews

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.7

Boarding

7.7

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Iberia
7.0
Good
2,670 reviews
United Airlines
7.4
Good
9,240 reviews

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.7

Boarding

7.7

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Lufthansa
6.8
Okay
7,182 reviews
United Airlines
7.4
Good
9,240 reviews

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.7

Boarding

7.7

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Related info for your journey

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

    Most people fly from McAllen Miller Intl (MFE) if they book a flight from McAllen to London Heathrow. On average, Miller Intl has 0 outbound flights to London Heathrow per day from 3 airlines. McAllen Miller Intl is conveniently located just 2.0 mi from McAllen’s city center.

  • Can I find flights from McAllen to London Heathrow Airport for under $800 on Cheapflights?

    Yes, there are multiple flights from McAllen to London Heathrow Airport for under $800. The cheapest flight booked recently is on United Airlines for just $780, but on average you can expect to pay $852.

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

    Currently priced at $780, United Airlines will fly you from McAllen to London Heathrow Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Air Canada - these airlines can fly you to your destination from $787 and $788, respectively. United Airlines is currently priced 23% below the average price you’ll pay for this route.

  • What does MFE to LHR mean?

    This is defined as McAllen Miller Intl Airport (MFE) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely.

  • Can I find deals for flights from McAllen to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your McAllen to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from McAllen to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter McAllen to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from McAllen to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from McAllen to Heathrow that allow pets onboard?

    Many airlines flying from McAllen to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from McAllen to Heathrow?

    Yes, you can often find last-minute deals on McAllen to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the McAllen to London Heathrow Airport flight deals updated?

    The McAllen to London Heathrow Airport flight deals you see on this page were last updated on 10/31.

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

    Currently, November is the cheapest month in which you can book a flight from McAllen to London Heathrow Airport (average of $649). Flying from McAllen to London Heathrow Airport in June is currently the most expensive (average of $1,089). 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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Top 3 airlines flying from McAllen to Heathrow

Discover the top 3 airlines that operate flights from McAllen to Heathrow. 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 2,570,725 searches. Data last updated octubre 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$661Average$927FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$677Average$940FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$711Average$1,328FlexibilityNo cancel feeOn-time69%
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