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Cheap flights from McAllen to London Heathrow Airport from £465

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 17/7. 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
10 May — 17 May1
1 adult
Fri 10/5
Fri 17/5

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 5 May 2024.

Popular in

May

Cheapest in

December

Average price

£1,744

Round-trip from

£69
High demand for flights, 54% potential price rise
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Best time to find cheap flights, 42% potential price drop
Search Deals
Average for round-trip flights in May 2024
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From McAllen Miller Intl to London Heathrow
Search Deals

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

Travelers have found it’s best to book a flight 32 days in advance to save up to 55% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 32 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from McAllen to London Heathrow Airport 1-2 weeks in advance for as low as £576, or £1,552 for flights within the next 24 hours.

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

The best pricing can be found in the month of October. Prices to London Heathrow Airport from McAllen average £741. You can even find prices in October for less than £741, as users have found deals to London Heathrow Airport from as low as £371. The month of January appears to be one of the more expensive times to travel to London Heathrow Airport from McAllen. Flying in the targeted month can save you up to 96%.

When is the cheapest time to fly from McAllen to London Heathrow Airport (MFE - LHR)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from McAllen to London Heathrow Airport as you normally would.

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 892,239 searches. Data last updated 5 May 2024.
Take a look at some of the lowest-priced British Airways flights heading from McAllen to London. Make sure to double check the flight details before booking.
Mon 19/818:20MFE - LHR
1 stop12h 25mBritish Airways
Tue 27/806:55LHR - MFE
2 stops19h 52mBritish Airways
Deal found 4/5£570
Mon 19/816:36MFE - LHR
1 stop14h 09mBritish Airways
Tue 27/810:30LHR - MFE
1 stop14h 52mBritish Airways
Deal found 5/5£572
Sun 19/512:54MFE - LHR
1 stop17h 21mBritish Airways
Wed 29/507:00LHR - MFE
2 stops22h 59mBritish Airways
Deal found 4/5£631
Thu 27/611:28MFE - LHR
1 stop14h 32mBritish Airways
Thu 4/708:40LHR - MFE
1 stop15h 39mBritish Airways
Deal found 4/5£872

Cheap United Airlines flights from McAllen to Heathrow

Explore cheap flight options specifically provided by United 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 892,239 searches. Data last updated 5 May 2024.
Have a look at some of the cheapest available United Airlines flights departing from McAllen and landing in London. Check back soon if you're not seeing flights that suit your needs.
Mon 19/810:00MFE - LHR
2 stops14h 45mUnited Airlines
Tue 27/808:30LHR - MFE
2 stops15h 31mUnited Airlines
Deal found 5/5£575
Fri 23/807:05MFE - LHR
1 stop18h 35mUnited Airlines
Tue 27/810:35LHR - MFE
1 stop28h 15mUnited Airlines
Deal found 3/5£611
Fri 23/807:05MFE - LHR
1 stop18h 35mUnited Airlines
Tue 27/810:35LHR - MFE
1 stop30h 44mUnited Airlines
Deal found 4/5£612

Cheap McAllen to Heathrow flights in May & June 2024

Find cheap flight options from McAllen to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 892,239 searches. Prices were last updated on 5 May 2024.
Check out some of the best flight deals from McAllen to London in 2024. Check back in a little while for more flight options.
Sun 19/512:54MFE - LHR
1 stop17h 21mBritish Airways
Wed 29/507:00LHR - MFE
2 stops22h 59mBritish Airways
Deal found 4/5£631
Sun 19/512:54MFE - LHR
1 stop17h 21mAmerican Airlines
Wed 29/512:00LHR - MFE
1 stop13h 18mAmerican Airlines
Deal found 4/5£634
Sun 19/512:54MFE - LHR
2 stops15h 56mAmerican Airlines
Wed 29/512:15LHR - MFE
2 stops16h 17mAmerican Airlines
Deal found 4/5£636
Thu 27/611:28MFE - LHR
1 stop14h 32mBritish Airways
Thu 4/708:40LHR - MFE
1 stop15h 39mBritish Airways
Deal found 4/5£872
Thu 27/619:05MFE - LHR
1 stop13h 20mAmerican Airlines
Thu 4/708:10LHR - MFE
2 stops16h 09mAmerican Airlines
Deal found 4/5£875

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 892,239 searches. Data last updated 5 May 2024.
Check out some of the best flight deals from McAllen to London in 2024. Check back in a little while for more flight options.
Mon 19/818:20MFE - LHR
1 stop12h 25mBritish Airways
Tue 27/806:55LHR - MFE
2 stops19h 52mBritish Airways
Deal found 4/5£570
Mon 19/816:36MFE - LHR
1 stop14h 09mBritish Airways
Tue 27/810:30LHR - MFE
1 stop14h 52mBritish Airways
Deal found 5/5£572
Mon 19/810:00MFE - LHR
2 stops14h 45mUnited Airlines
Tue 27/808:30LHR - MFE
2 stops15h 31mUnited Airlines
Deal found 5/5£575
Fri 23/807:05MFE - LHR
1 stop18h 35mUnited Airlines
Tue 27/810:35LHR - MFE
1 stop28h 15mUnited Airlines
Deal found 3/5£611
Fri 23/807:05MFE - LHR
1 stop18h 35mUnited Airlines
Tue 27/810:35LHR - MFE
1 stop30h 44mUnited Airlines
Deal found 4/5£612
Fri 23/817:35MFE - LHR
2 stops13h 40mDelta
Tue 27/808:20LHR - MFE
2 stops16h 50mDelta
Deal found 4/5£615
Tue 5/1114:14MFE - LHR
1 stop15h 51mBritish Airways
Tue 19/1109:25LHR - MFE
1 stop18h 50mBritish Airways
Deal found 4/5£628
Tue 5/1114:14MFE - LHR
2 stops15h 36mAmerican Airlines
Tue 19/1108:20LHR - MFE
1 stop13h 56mAmerican Airlines
Deal found 4/5£630
Sun 19/512:54MFE - LHR
1 stop17h 21mBritish Airways
Wed 29/507:00LHR - MFE
2 stops22h 59mBritish Airways
Deal found 4/5£631

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 892,239 searches. Data last updated 5 May 2024.
Users in need of a one-way flight from McAllen to London can choose from these deals. Users in need of a round-trip flight from McAllen to London instead should update the search form at the top of page.
Wed 17/705:00MFE - LHR
2 stops18h 55mUnited Airlines
Deal found 4/5£465
Mon 22/719:20MFE - LHR
1 stop30h 20mUnited Airlines
Deal found 4/5£469
Wed 17/716:05MFE - LHR
3 stops37h 50mMultiple Airlines
Deal found 4/5£497
Mon 22/705:00MFE - LHR
3 stops18h 55mUnited Airlines
Deal found 4/5£508

Find flights from McAllen to Heathrow within your budget

Customise 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 892,239 searches. Data last updated 5 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£570 - £636

Route

Depart

Return

Price

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 19/8

1 stop12h 25m

London Heathrow

Tue 27/8

2 stops19h 52m

£570

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 19/8

1 stop14h 09m

London Heathrow

Tue 27/8

1 stop14h 52m

£572

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 19/8

2 stops14h 45m

London Heathrow

Tue 27/8

2 stops15h 31m

£575

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Fri 23/8

1 stop18h 35m

London Heathrow

Tue 27/8

1 stop28h 15m

£611

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Fri 23/8

1 stop18h 35m

London Heathrow

Tue 27/8

1 stop30h 44m

£612

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Fri 23/8

2 stops13h 40m

London Heathrow

Tue 27/8

2 stops16h 50m

£615

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Sun 19/5

1 stop17h 21m

London Heathrow

Wed 29/5

2 stops22h 59m

£631

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Sun 19/5

1 stop17h 21m

London Heathrow

Wed 29/5

1 stop13h 18m

£634

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Sun 19/5

2 stops15h 56m

London Heathrow

Wed 29/5

2 stops16h 17m

£636

Flights are sorted by cheapest first

Deals found on 4/5

When is the cheapest time to fly from McAllen to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from McAllen to Heathrow. Price data was last updated on 28 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their McAllen to London Heathrow Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Heathrow by month

Plan your trip from McAllen to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from McAllen to Heathrow is currently £485 while a return flight costs £606. Price data was last updated on 28 April 2024.

Currently, January is the cheapest month in which you can book a flight from McAllen to London Heathrow Airport (average of £111). Flying from McAllen to London Heathrow Airport in June is currently the most expensive (average of £171). 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.

January

£88

February

£99

March

£95

April

£101

May

£108

June

£136

July

£135

August

£116

September

£112

October

£127

November

£92

December

£96

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

4 - 17 °C

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 5 May 2024.
Read through reviews of airlines operating flights from McAllen to London, such as British Airways, United Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very Good
10,826 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Overall

8.1

Entertainment

8.0

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
8.1
Very Good
10,826 reviews
Delta
8.1
Very Good
10,826 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Overall

8.1

Entertainment

8.0

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
11,118 reviews
Delta
8.1
Very Good
10,826 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Overall

8.1

Entertainment

8.0

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
14,713 reviews
Delta
8.1
Very Good
10,826 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Overall

8.1

Entertainment

8.0

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.

Lufthansa
7.0
Good
7,719 reviews
Delta
8.1
Very Good
10,826 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Overall

8.1

Entertainment

8.0

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.

British Airways
6.8
Okay
6,874 reviews
Delta
8.1
Very Good
10,826 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Overall

8.1

Entertainment

8.0

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?

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

  • Can I find flights from McAllen to London Heathrow Airport for under £600 on Cheapflights?

    Yes, there are multiple flights from McAllen to London Heathrow Airport for under £600. The cheapest flight booked recently is on British Airways for just £570, but on average you can expect to pay £1,017.

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

    According to our current data, British Airways (£570), United Airlines (£575), and Delta (£615) offers the cheapest pricing from McAllen to London Heathrow Airport. British Airways is currently priced 29% below the average price you’ll pay for this route.

  • What does MFE to LHR mean?

    McAllen Miller Intl Airport is MFE and London Heathrow Airport is LHR. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • 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 holiday 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 5/5.

See more FAQs

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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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

Millions of users choose and trust Cheapflights to book the best flight deals from McAllen to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from McAllen to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for McAllen to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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