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Cheap flights from McAllen (MFE) to Heathrow (LHR) from $473

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
MFE — LHR
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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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 May 30, 2024.

Popular in

June

Cheapest in

December

Round-trip from

$643

One-way from

$479
High demand for flights, 36% potential price rise
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Best time to find cheap flights, 38% potential price drop
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From McAllen Miller Intl to London Heathrow
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One-way flight from McAllen Miller Intl to London Heathrow
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What is the cheapest day to fly round-trip from McAllen to London Heathrow Airport?

Sunday flights are found to be more expensive to fly from McAllen to London Heathrow Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

How far in advance should I book a flight from McAllen to London Heathrow Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 32 days in advance, which can save you up to 55% on flights from McAllen to London Heathrow Airport compared to booking the week you need them. Waiting 32 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $723. For sooner than that we have options available in the next 3 days from $1,948.

What is the cheapest month to fly from McAllen to London Heathrow Airport?

Our data shows that October tends to be the cheapest month to fly to London Heathrow Airport from McAllen. Users have commonly found prices around $962 for the month, but tickets can be as low as $466. Due to multiple factors, prepare for potentially higher prices in January.

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

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 17% versus a flight in the evening.

Cheap British Airways flights from McAllen to Heathrow

Explore cheap flight options specifically provided by British Airways for the route between McAllen and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Peruse some of the lowest-priced British Airways flights we've found from McAllen to London. It's recommended that users confirm their flight details before booking.
Mon 10/711:05 amMFE - LHR
1 stop13h 20mBritish Airways
Wed 10/308:20 amLHR - MFE
1 stop14h 52mBritish Airways
Deal found 5/28$648
Thu 6/205:08 pmMFE - LHR
1 stop15h 17mBritish Airways
Tue 6/258:40 amLHR - MFE
1 stop15h 37mBritish Airways
Deal found 5/30$907

Cheap American Airlines flights from McAllen to Heathrow

Explore cheap flight options specifically provided by American Airlines for the route between McAllen and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Some of the best deals we've found on American Airlines flights traveling from McAllen to London. Deals frequently update to provide users with more options.
Tue 11/52:14 pmMFE - LHR
2 stops16h 21mAmerican Airlines
Tue 11/1211:50 amLHR - MFE
2 stops18h 16mAmerican Airlines
Deal found 5/29$651
Mon 8/1912:19 pmMFE - LHR
1 stop16h 21mAmerican Airlines
Tue 8/2712:00 pmLHR - MFE
1 stop13h 23mAmerican Airlines
Deal found 5/30$684
Mon 8/129:22 amMFE - LHR
1 stop19h 43mAmerican Airlines
Fri 8/2310:30 amLHR - MFE
1 stop13h 00mAmerican Airlines
Deal found 5/29$720
Mon 8/127:54 pmMFE - LHR
1 stop12h 31mAmerican Airlines
Fri 8/232:45 pmLHR - MFE
2 stops15h 14mAmerican Airlines
Deal found 5/29$725
Fri 10/45:00 amMFE - LHR
1 stop21h 00mAmerican Airlines
Sat 10/124:25 pmLHR - MFE
1 stop13h 33mAmerican Airlines
Deal found 5/29$746
Fri 10/47:48 pmMFE - LHR
1 stop12h 37mAmerican Airlines
Sat 10/123:15 pmLHR - MFE
2 stops14h 43mAmerican Airlines
Deal found 5/29$749
Sat 6/2211:28 amMFE - LHR
2 stops14h 22mAmerican Airlines
Tue 8/610:30 amLHR - MFE
1 stop13h 00mAmerican Airlines
Deal found 5/30$949
Fri 7/1211:17 amMFE - LHR
1 stop14h 43mAmerican Airlines
Wed 7/248:20 amLHR - MFE
2 stops18h 15mAmerican Airlines
Deal found 5/30$1,064

McAllen to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between McAllen and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Scroll through some of the best deals on flights from McAllen to London in 2024. Check back regularly for other flight deals.
Mon 10/711:05 amMFE - LHR
1 stop13h 20mBritish Airways
Wed 10/308:20 amLHR - MFE
1 stop14h 52mBritish Airways
Deal found 5/28$648
Tue 11/52:14 pmMFE - LHR
2 stops16h 21mAmerican Airlines
Tue 11/1211:50 amLHR - MFE
2 stops18h 16mAmerican Airlines
Deal found 5/29$651
Mon 8/1911:17 amMFE - LHR
1 stop14h 43mIberia
Tue 8/276:15 amLHR - MFE
2 stops20h 32mIberia
Deal found 5/30$666
Mon 8/1912:19 pmMFE - LHR
1 stop16h 21mAmerican Airlines
Tue 8/2712:00 pmLHR - MFE
1 stop13h 23mAmerican Airlines
Deal found 5/30$684
Mon 8/1910:00 amMFE - LHR
2 stops15h 15mUnited Airlines
Tue 8/2712:15 pmLHR - MFE
2 stops17h 15mUnited Airlines
Deal found 5/30$704
Mon 8/129:22 amMFE - LHR
1 stop19h 43mAmerican Airlines
Fri 8/2310:30 amLHR - MFE
1 stop13h 00mAmerican Airlines
Deal found 5/29$720
Mon 8/127:54 pmMFE - LHR
1 stop12h 31mAmerican Airlines
Fri 8/232:45 pmLHR - MFE
2 stops15h 14mAmerican Airlines
Deal found 5/29$725
Mon 10/77:05 amMFE - LHR
2 stops17h 15mUnited Airlines
Wed 10/301:00 pmLHR - MFE
2 stops38h 21mUnited Airlines
Deal found 5/28$734
Fri 10/45:00 amMFE - LHR
1 stop21h 00mAmerican Airlines
Sat 10/124:25 pmLHR - MFE
1 stop13h 33mAmerican Airlines
Deal found 5/29$746

One-way flights to Heathrow from McAllen

Search for one-way flight options from McAllen to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Some of the best available deals we've found on one-way flights from McAllen to London. Users needing a return flight from McAllen to London should utilize the search form above.
Wed 9/2510:00 amMFE - LHR
1 stop19h 35mUnited Airlines
Deal found 5/30$473
Wed 9/2510:00 amMFE - LHR
3 stops18h 00mAir Canada
Deal found 5/30$479
Wed 7/178:01 pmMFE - LHR
1 stop12h 24mBritish Airways
Deal found 5/29$502
Wed 7/171:05 pmMFE - LHR
2 stops17h 05mAmerican Airlines
Deal found 5/29$503
Mon 10/74:10 pmMFE - LHR
1 stop12h 30mBritish Airways
Deal found 5/28$508
Mon 10/79:52 amMFE - LHR
3 stops19h 58mUnited Airlines
Deal found 5/28$583
Wed 7/175:00 amMFE - LHR
3 stops19h 30mMultiple Airlines
Deal found 5/29$597

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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$648 - $1,279

Route

Depart

Return

Price

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 10/7

1 stop13h 20m

London Heathrow

Wed 10/30

1 stop14h 52m

$648

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Tue 11/5

2 stops16h 21m

London Heathrow

Tue 11/12

2 stops18h 16m

$651

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 8/19

1 stop14h 43m

London Heathrow

Tue 8/27

2 stops20h 32m

$666

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 8/19

1 stop16h 21m

London Heathrow

Tue 8/27

1 stop13h 23m

$684

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 8/19

2 stops15h 15m

London Heathrow

Tue 8/27

2 stops17h 15m

$704

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 8/12

1 stop19h 43m

London Heathrow

Fri 8/23

1 stop13h 00m

$720

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 10/7

2 stops17h 15m

London Heathrow

Wed 10/30

2 stops38h 21m

$734

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Fri 7/12

2 stops38h 08m

London Heathrow

Wed 7/24

2 stops42h 08m

$971

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Sat 6/22

2 stops41h 35m

London Heathrow

Tue 8/6

2 stops53h 15m

$1,279

Flights are sorted by cheapest first

Deals found on 5/28

What is the cheapest day to fly from McAllen to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from McAllen to Heathrow. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their McAllen to London Heathrow Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Heathrow by month

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

LON

Temperature

39.2 - 62.6 °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 May 30, 2024.
Peruse reviews from past customers who have flown with British Airways, American Airlines and United Airlines from McAllen to London to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,457 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,777 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,284 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Iberia
7.1
Good
2,742 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
7,004 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 $700 on Cheapflights?

    Yes, there are multiple flights from McAllen to London Heathrow Airport for under $700. The cheapest flight booked recently is on British Airways for just $648, but on average you can expect to pay $811.

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

    Currently priced at $648, British Airways will fly you from McAllen to London Heathrow Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Iberia - these airlines can fly you to your destination from $651 and $666, respectively. British Airways is currently priced 31% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from McAllen to London Heathrow Airport are United Airlines ($473), Air Canada ($479), and British Airways ($502).

  • 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 5/30.

  • What are the most popular airlines that fly from McAllen to London Heathrow Airport?

    American Airlines, British Airways and United Airlines are the most popular airlines when flying from McAllen to London Heathrow Airport.

  • 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 $652). Flying from McAllen to London Heathrow Airport in June is currently the most expensive (average of $1,114). 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.

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Alternative routes for McAllen to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.

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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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$684Average$822FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$738Average$1,168FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$741Average$927FlexibilityNo cancel feeOn-time71%
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McAllen to Lihue flights

Search flights from McAllen to Heathrow by cabin class

Find flights from McAllen to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Prem Econ Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from McAllen to Heathrow?

Cheapflights helps you search for flights from McAllen to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from McAllen to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from McAllen to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from McAllen to Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from McAllen to Heathrow with no change fees.

Can Cheapflights notify me if prices for flights from McAllen to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from McAllen today and book when prices fit your budget.

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