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Cheap flights from McAllen to London Heathrow Airport from £457

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
23 May — 30 May1
1 adult
Thu 23/5
Thu 30/5

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 18 May 2024.

Popular in

May

Cheapest in

December

Average price

£1,657

Round-trip from

£68
High demand for flights, 52% potential price rise
Search Deals
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 £570, or £1,537 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 £732. You can even find prices in October for less than £732, as users have found deals to London Heathrow Airport from as low as £368. 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 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 841,960 searches. Data last updated 18 May 2024.
Take a look at some of the lowest-priced American Airlines flights heading from McAllen to London. Make sure to double check the flight details before booking.
Mon 19/807:05MFE - LHR
1 stop17h 20mAmerican Airlines
Tue 27/808:40LHR - MFE
1 stop14h 50mAmerican Airlines
Deal found 17/5£551
Mon 19/812:19MFE - LHR
1 stop12h 06mAmerican Airlines
Tue 27/815:15LHR - MFE
2 stops14h 44mAmerican Airlines
Deal found 17/5£554
Mon 7/1011:05MFE - LHR
1 stop17h 35mAmerican Airlines
Wed 16/1013:05LHR - MFE
1 stop15h 28mAmerican Airlines
Deal found 17/5£592
Fri 23/816:36MFE - LHR
1 stop12h 04mAmerican Airlines
Tue 27/821:00LHR - MFE
2 stops28h 22mAmerican Airlines
Deal found 16/5£734
Fri 23/819:54MFE - LHR
1 stop12h 31mAmerican Airlines
Tue 27/821:00LHR - MFE
2 stops28h 22mAmerican Airlines
Deal found 17/5£734
Fri 23/816:36MFE - LHR
1 stop14h 09mAmerican Airlines
Tue 27/812:00LHR - MFE
1 stop13h 22mAmerican Airlines
Deal found 16/5£748
Fri 23/812:19MFE - LHR
1 stop16h 21mAmerican Airlines
Tue 27/808:40LHR - MFE
1 stop13h 16mAmerican Airlines
Deal found 17/5£749
Mon 8/720:01MFE - LHR
1 stop12h 24mAmerican Airlines
Tue 16/714:25LHR - MFE
2 stops15h 36mAmerican Airlines
Deal found 17/5£779
Wed 28/818:20MFE - LHR
1 stop12h 25mAmerican Airlines
Mon 9/908:40LHR - MFE
1 stop13h 25mAmerican Airlines
Deal found 17/5£816

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 841,960 searches. Data last updated 18 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 7/1009:52MFE - LHR
2 stops18h 08mUnited Airlines
Wed 16/1007:25LHR - MFE
2 stops20h 30mUnited Airlines
Deal found 17/5£581
Mon 26/812:02MFE - LHR
1 stop13h 38mUnited Airlines
Fri 6/907:25LHR - MFE
2 stops22h 05mUnited Airlines
Deal found 17/5£594
Mon 19/807:05MFE - LHR
2 stops20h 55mUnited Airlines
Tue 27/807:25LHR - MFE
2 stops20h 18mUnited Airlines
Deal found 17/5£600
Mon 26/817:21MFE - LHR
1 stop12h 14mUnited Airlines
Fri 6/910:35LHR - MFE
1 stop18h 55mUnited Airlines
Deal found 17/5£605
Sat 20/719:20MFE - LHR
1 stop30h 20mUnited Airlines
Fri 10/109:20LHR - MFE
1 stop14h 25mUnited Airlines
Deal found 17/5£614
Sat 20/714:10MFE - LHR
1 stop11h 30mUnited Airlines
Fri 10/109:10LHR - MFE
2 stops20h 17mUnited Airlines
Deal found 17/5£653
Mon 8/709:54MFE - LHR
1 stop15h 46mUnited Airlines
Tue 16/710:35LHR - MFE
1 stop18h 55mUnited Airlines
Deal found 17/5£768
Wed 28/807:05MFE - LHR
2 stops16h 50mUnited Airlines
Mon 9/907:25LHR - MFE
2 stops20h 18mUnited Airlines
Deal found 17/5£790

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 841,960 searches. Prices were last updated on 18 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 19/520:08MFE - LHR
1 stop12h 17mBritish Airways
Sun 26/516:25LHR - MFE
1 stop13h 34mBritish Airways
Deal found 17/5£667
Sun 19/509:46MFE - LHR
1 stop15h 54mUnited Airlines
Sun 26/508:30LHR - MFE
2 stops19h 04mUnited Airlines
Deal found 17/5£671
Thu 30/520:08MFE - LHR
1 stop12h 17mBritish Airways
Mon 3/620:35LHR - MFE
2 stops28h 43mBritish Airways
Deal found 17/5£1,034
Thu 30/520:08MFE - LHR
1 stop12h 17mBritish Airways
Mon 3/612:00LHR - MFE
1 stop15h 15mBritish Airways
Deal found 17/5£1,048
Sun 19/517:25MFE - LHR
2 stops38h 25mDelta
Sun 26/511:45LHR - MFE
2 stops42h 09mDelta
Deal found 17/5£1,100

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 841,960 searches. Data last updated 18 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 19/807:05MFE - LHR
1 stop17h 20mAmerican Airlines
Tue 27/808:40LHR - MFE
1 stop14h 50mAmerican Airlines
Deal found 17/5£551
Mon 19/812:19MFE - LHR
1 stop12h 06mAmerican Airlines
Tue 27/815:15LHR - MFE
2 stops14h 44mAmerican Airlines
Deal found 17/5£554
Mon 7/1009:52MFE - LHR
2 stops18h 08mUnited Airlines
Wed 16/1007:25LHR - MFE
2 stops20h 30mUnited Airlines
Deal found 17/5£581
Mon 7/1011:05MFE - LHR
1 stop17h 35mAmerican Airlines
Wed 16/1013:05LHR - MFE
1 stop15h 28mAmerican Airlines
Deal found 17/5£592
Mon 26/812:02MFE - LHR
1 stop13h 38mUnited Airlines
Fri 6/907:25LHR - MFE
2 stops22h 05mUnited Airlines
Deal found 17/5£594
Mon 19/807:05MFE - LHR
2 stops20h 55mUnited Airlines
Tue 27/807:25LHR - MFE
2 stops20h 18mUnited Airlines
Deal found 17/5£600
Mon 26/817:21MFE - LHR
1 stop12h 14mUnited Airlines
Fri 6/910:35LHR - MFE
1 stop18h 55mUnited Airlines
Deal found 17/5£605
Sat 20/719:20MFE - LHR
1 stop30h 20mUnited Airlines
Fri 10/109:20LHR - MFE
1 stop14h 25mUnited Airlines
Deal found 17/5£614
Tue 5/1114:14MFE - LHR
2 stops17h 56mBritish Airways
Wed 13/1108:20LHR - MFE
1 stop15h 52mBritish Airways
Deal found 17/5£624

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 841,960 searches. Data last updated 18 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 17/711:17MFE - LHR
1 stop19h 28mBritish Airways
Deal found 17/5£457
Wed 17/709:53MFE - LHR
2 stops15h 37mAmerican Airlines
Deal found 17/5£460
Tue 9/711:17MFE - LHR
1 stop14h 43mIberia
Deal found 17/5£493
Wed 17/705:00MFE - LHR
3 stops21h 35mMultiple Airlines
Deal found 17/5£510
Tue 9/707:05MFE - LHR
2 stops22h 45mAir Canada
Deal found 17/5£542

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 841,960 searches. Data last updated 18 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£551 - £983

Route

Depart

Return

Price

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 19/8

1 stop17h 20m

London Heathrow

Tue 27/8

1 stop14h 50m

£551

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 19/8

1 stop12h 06m

London Heathrow

Tue 27/8

2 stops14h 44m

£554

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 7/10

2 stops18h 08m

London Heathrow

Wed 16/10

2 stops20h 30m

£581

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 7/10

1 stop17h 35m

London Heathrow

Wed 16/10

1 stop15h 28m

£592

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 26/8

1 stop13h 38m

London Heathrow

Fri 6/9

2 stops22h 05m

£594

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Tue 5/11

2 stops17h 56m

London Heathrow

Wed 13/11

1 stop15h 52m

£624

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Fri 23/8

2 stops13h 40m

London Heathrow

Tue 27/8

2 stops16h 50m

£759

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 8/7

2 stops24h 50m

London Heathrow

Tue 16/7

2 stops42h 13m

£831

McAllen Miller IntlLondon Heathrow

MFE - LHR

MFELHR

McAllen Miller Intl

Sat 20/7

2 stops17h 30m

London Heathrow

Fri 10/1

2 stops17h 05m

£983

Flights are sorted by cheapest first

Deals found on 17/5

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 12 May 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.
Search Deals

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 £492 while a return flight costs £674. Price data was last updated on 12 May 2024.

Currently, January is the cheapest month in which you can book a flight from McAllen to London Heathrow Airport (average of £110). Flying from McAllen to London Heathrow Airport in July is currently the most expensive (average of £165). 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

£87

February

£98

March

£94

April

£103

May

£108

June

£129

July

£130

August

£114

September

£109

October

£125

November

£91

December

£95

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 18 May 2024.
Read through reviews of airlines operating flights from McAllen to London, such as American Airlines, United Airlines and British Airways. 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
10,662 reviews
Check prices

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

7.9

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
10,662 reviews
Delta
8.0
Very Good
10,662 reviews
Check prices

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

7.9

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
10,906 reviews
Delta
8.0
Very Good
10,662 reviews
Check prices

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

7.9

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
14,512 reviews
Delta
8.0
Very Good
10,662 reviews
Check prices

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

7.9

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
2,741 reviews
Delta
8.0
Very Good
10,662 reviews
Check prices

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

7.9

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
6,945 reviews
Delta
8.0
Very Good
10,662 reviews
Check prices

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

7.9

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 American Airlines for just £551, but on average you can expect to pay £672.

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

    According to our current data, American Airlines (£551), United Airlines (£581), and British Airways (£624) offers the cheapest pricing from McAllen to London Heathrow Airport. American Airlines is currently priced 30% 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?

    One-way options have recently been found by users for as low as £457 on British Airways. Other airlines that offer cheap prices include American Airlines from £460 and Iberia from £493 one-way.

  • 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 17/5.

See more FAQs

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Alternative routes for McAllen to Heathrow
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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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