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MFE - LON

Find cheap flights from McAllen to London from $354

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from McAllen to London departing on 7/10. 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.
1 adult
0 bags
Wed 6/12
Wed 6/19

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These are the airlines KAYAK users have selected most often from within our search results in flight searches from McAllen to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from McAllen to London, as well as popular online travel agencies
In the last 7 days travelers have searched 41,771,603 times on KAYAK, and here is why:

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Cheap flight deals from McAllen to London (MFE-LON)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from McAllen to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
7:30 pm - 11:10 amMFE-LHR
33h 40m2 stops
7:40 am - 10:21 pmLHR-MFE
20h 41m2 stops
$740United Airlines
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Sat, Oct 26 - Thu, Nov 7
7:05 am - 7:40 amMFE-LHR
18h 35m1 stop
7:25 am - 9:43 pmLHR-MFE
20h 18m2 stops
$758United Airlines
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Mon, Aug 19 - Tue, Aug 27
12:04 pm - 9:05 amMFE-LGW
15h 01m2 stops
12:30 pm - 12:06 amLGW-MFE
17h 36m2 stops
$767American Airlines
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Sat, Oct 26 - Thu, Nov 7
11:17 am - 6:25 amMFE-LHR
13h 08m1 stop
6:55 am - 8:47 pmLHR-MFE
19h 52m2 stops
$769British Airways
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Mon, Aug 19 - Tue, Aug 27
4:36 pm - 10:40 amMFE-LHR
12h 04m1 stop
4:25 pm - 11:59 pmLHR-MFE
13h 34m1 stop
$771British Airways
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Mon, Aug 19 - Tue, Aug 27
12:45 pm - 2:15 pmMFE-LCY
19h 30m2 stops
7:45 am - 11:45 pmLCY-MFE
22h 00m2 stops
$856Delta
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Sat, Oct 26 - Thu, Nov 7
9:22 am - 8:10 amMFE-LGW
16h 48m2 stops
12:20 pm - 11:59 pmLGW-MFE
17h 39m2 stops
$940American Airlines
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Mon, Aug 19 - Tue, Aug 27
5:35 pm - 1:15 pmMFE-LHR
13h 40m2 stops
8:20 am - 7:10 pmLHR-MFE
16h 50m2 stops
$961Delta
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Fri, Aug 23 - Tue, Aug 27
7:15 pm - 10:00 amMFE-LHR
32h 45m2 stops
9:30 am - 9:34 pmLHR-MFE
42h 04m2 stops
$1,009Air Canada
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Tue, May 28 - Mon, Jun 3
5:00 am - 6:30 amMFE-LHR
19h 30m2 stops
9:30 am - 9:43 pmLHR-MFE
42h 13m2 stops
$1,078Air Canada
Find Deal
Fri, Jul 19 - Sun, Jul 28

Flights from McAllen to London - Travel Insights & Trends

Get data-powered insights and trends into flights from McAllen to London to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from McAllen to London, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from McAllen to London is October, where tickets cost $537 on average. On the other hand, the most expensive months are January and June, where the average cost of tickets is $1,824 and $1,161 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from McAllen to London, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from McAllen to London, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 31 days before departure.

Which airlines provide the cheapest flights from McAllen to London?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the best return deals on flights connecting McAllen to London were found on United Airlines ($740) and American Airlines ($767). United Airlines proposed the cheapest one-way flight at $587.

Good to know

Low season

January

High season

October

Cheapest flight

$354
Best time to beat the crowds but there is an average 96% increase in price.
Most popular time to fly and prices are also 43% lower on average.
Flight from McAllen to London Gatwick Airport

When to book flights from McAllen to London

Are your dates flexible? Find out the best times to travel from McAllen to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from McAllen to London

  • What is the cheapest flight from McAllen to London?

    In the last 3 days, the lowest price for a flight from McAllen to London was $354 for a one-way ticket and $740 for a round-trip.

  • Do I need a passport to fly between McAllen and London?

    Yes, you'll most likely have to show a valid passport before boarding the plane in McAllen and on arrival in London.

  • Which airports will I be using when flying from McAllen to London?

    McAllen is served by only 1 airport and there are 2 airports in London. You will leave McAllen from McAllen Miller Intl and you will be arriving in London at one of these airports: London Gatwick or London Heathrow.

  • Which aircraft models fly most regularly from McAllen to London?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from McAllen to London?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between McAllen and London, with oneworld being the most commonly used for this route.

  • Which is the best airline for flights from McAllen to London, United Airlines or American Airlines?

    The two airlines most popular with KAYAK users for flights from McAllen to London are United Airlines and American Airlines. With an average price for the route of $861 and an overall rating of 7.4, United Airlines is the most popular choice. American Airlines is also a great choice for the route, with an average price of $1,079 and an overall rating of 7.3.

  • How does KAYAK find such low prices on flights from McAllen to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from McAllen to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from McAllen to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from McAllen is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from McAllen to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to McAllen with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from McAllen to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from McAllen up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top 3 airlines serving from McAllen to London

 
See real verified KAYAK customer reviews for airlines flying from McAllen to London. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from McAllen to London? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 10980 reviews
7.1Entertainment
7.2Comfort
8.1Crew
6.7Food
7.7Boarding
Airline reviews

This flight was delayed multiple times and eventually canceled around 2-3ish. Original take off time was around 10:30am. By 3, there were no other options out of Houston, so stuck in Houston for from 3pm - 11am the next day.

2.0 MediocreMichael, May 2024IAH - PIT
Read more about United Airlines reviews

This flight was delayed multiple times and eventually canceled around 2-3ish. Original take off time was around 10:30am. By 3, there were no other options out of Houston, so stuck in Houston for from 3pm - 11am the next day.

The plane was dirty and the in seat air wasn't blowing as planes usually do.

There was a group of school age passengers that were very loud and unruly with their chaperones were no where to be found.

On time every leg of the journey and exceptional staff at counter, gate, and on board. I haven’t travelled in US for a long time and was genuinely surprised how pleasant this was.

The delays (5 hrs) were a comedy of errors, and the multiple safety issues encountered were very concerning.

Trip was smooth bumpy from the wind but no issues at all the crew attendant was very pleasant and had great customer service

I liked everything about the flight. The service was excellent!

The customer service was excellent! Check-in, baggage check-in, boarding, the flight went very smooth.

Delayed a day due to snow storm. Was upgraded. That kind of made up for significant delays from FLL to COS with no compensation or acknowledgement.

The Polaris experience is top notch. From departure lounge to arrival lounge. Everything was top notch. One of the best first class experience

Left from gate 30 minutes before flight. Never been late to a flight ever. It says 15 minutes before explicitly on the ticket.

Flight was cancelled had to move to another gate late again no internet paid for the month and never can use it waste of money

Flight delayed over an over all day until it cancelled at 1:30am. Would not repeatedly delay that late. Offer hotel rooms and rebook early. Very difficult for families with small children

Terrible boarding , Business class seats are sub standard. As usual crew will miss your food too

Just get Economy Plus for international flights, so worth it the extra room, bigger seats…

Missed the flight because of them and up geting a rental car

The return trip was a customer service disaster. American Airlines needs an overhaul of how they treat their customers.

Was flying in premium eco and there were around 5-6 movies I wanted to watch and none of those could I play for some reasons. Not just me we checked w the person sitting next to me. Few of the movies were only playable :( Also that was not great that we couldn't upgrade to business however tried to, many times before the flight :(

You cancelled my flight by email then made it very difficult to get in contact with you. Then put me in a flight with a long layover in Mexico returning to the wrong airport in uk. Mind blowing my stressful. I missed see my grand dad because of you.

This was not the BA business class it used to be. Mediocre food, attendants seemed stretched thin. All the little luxuries that used to make BA business fun were missing. Flight delayed and the explanation given was they forgot to pick up crew - I hope I misheard! Transfer in LHR “sticky” - we thought we had way too much time at 3hours but it was needed. Next time will try different route.

Better food and more space in the seats. Also when doing the web check in both times I was going in to your site the minute you open it and there is not really many seats to choose only to buy!!!

It was ok, not as good as it used to be. The Heathrow connection was a disaster - complete anarchy, unknowledgable and skimpy assistance and signage. Gate crew at next flight was great, held the flight while my wife struggled through security.

It was great! The seats were comfortable, and they fed me during the transatlantic flight, something which I have been missing out on for the past 3 years as I travel to and from school.

This flight was cancelled at the last minute. We were rebooked on another flight but a day later. We lost a day of our vacation and paid for a night in a hotel we couldn’t use. The flights we were rebooked on (both American) messed up our seating on both flights-we didn’t get the seats we had paid for. All in all, a terrible experience.

Lost our bags in Heathrow, We didn’t receive bags in Mallorca for 3 days, out of a 7 day cycling vacation. Really inconvenient and disappointing!

We missed the flight to Barcelona because the flight from Baltimore was delayed. We flew on Vueling VW6653. Our luggage didn’t arrive. Please help us get our luggage. We are staying at Hotel Gran Via in Barcelona

The seats were tiny, being of a fairly petite build, I don’t usually expect to feel crammed and cramped in a seat, but I definitely was on this flight. I couldn’t even bend over to get anything out from under the seat in front and getting up to go to the bathroom at night with the seat backs reclined was nearly impossible. I had to do gymnastics to get over and out. For an airline that does long flights overnight, it’s kind of ridiculous.

In economy and food was ok, but with limited leg space (and I was in a 2 seat configuration) it was difficult to eat with a tiny seat tray. I spilt wine on my trousers. First time on British Air (I usually fly Turkish Air) and in a 777. Heathrow was pleasant but changing terminals awkward.

Starting with the flight Cairo to London the plain was so poor no entertainment at all uncomfortable seats although it’s 5 hours long,then an American airline plain took me from London to Miami it was a bad experience the crew most of flight time not available and they asked us to help our selves for any snacks if we need. From Miami to London actually was perfect flight with a huge plain and perfect crew but from London to Cairo was horrible plain with stiff fixed seats not movable no entertainment or wi fi very poor Menu which is unacceptable for a business class

I've done hundreds of flights in my life, and this flight was one of the best I've ever taken, From beginning to end, everything went smoothly, professionally, and with a smile and friendly attitude from all employees I interacted with. The food was delicious (and free), as were the drinks. There was just a genial and effective way in the way that British Airways organized the flight -that reminded of days in the 70's, 80's, and 90's, when flying was a fun, and exciting adventure. I enjoyed and had confidence in the abilities of the flight crew, I'll be flying British Airways several more times this summer. Thank you so much for the great experience! Cheryl Olso

Book cheap flights from McAllen to London

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from McAllen to London found on KAYAK in the last 72 hours.
7/10Wed
1 stop
16h 41mMFE-LGW
$354
7/8Mon
1 stop
33h 28mMFE-LGW
$364
7/5Fri
1 stop
33h 28mMFE-LGW
$385
7/8Mon
3 stops
33h 18mMFE-LGW
$510
7/17Wed
2 stopsUnited Airlines
21h 30mMFE-LHR
$587
7/9Tue
1 stopUnited Airlines
19h 41mMFE-LHR
$588
7/10Wed
2 stopsDelta
15h 26mMFE-LGW
$644
7/8Mon
3 stopsAir Canada
17h 25mMFE-LHR
$670
7/8Mon
2 stopsBritish Airways
33h 29mMFE-LCY
$714
7/9Tue
2 stopsBritish Airways
16h 25mMFE-LCY
$851

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Last minute flights from McAllen to London

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from McAllen to London that are departing in the next 10 days.
5/15Wed
multi-stopAmerican Airlines
17h 06mMFE-LHR
5/17Fri
multi-stopAmerican Airlines
18h 33mLHR-MFE
$1,717
5/15Wed
multi-stopAmerican Airlines
12h 08mMFE-LHR
5/17Fri
multi-stopAmerican Airlines
18h 33mLHR-MFE
$1,739
5/15Wed
multi-stopLufthansa
11h 30mMFE-LHR
5/17Fri
multi-stopLufthansa
16h 56mLHR-MFE
$2,294
5/15Wed
multi-stopIberia
25h 06mMFE-LGW
5/17Fri
multi-stopIberia
19h 09mLGW-MFE
$2,440
5/15Wed
multi-stopLufthansa
22h 25mMFE-LCY
5/17Fri
multi-stopLufthansa
18h 16mLCY-MFE
$2,800
5/15Wed
multi-stop
33h 15mMFE-LGW
5/17Fri
multi-stop
17h 28mLGW-MFE
$2,908
5/15Wed
multi-stop
28h 10mMFE-LGW
5/17Fri
multi-stop
31h 59mLGW-MFE
$4,063

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McAllen - London Flights

Departure:

McAllen (undefined)United States

Cabin classes: