When did momondo last update prices for flights from McAllen Miller Intl Airport to London?

Prices for flights from McAllen Miller Intl Airport to London refresh daily.

How many operators does momondo search for flights from McAllen Miller Intl Airport to London?

As of October 2026, there is 1 operator available to choose from for flights from McAllen Miller Intl Airport to London.

How old do you have to be to fly from McAllen Miller Intl Airport to London?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from McAllen Miller Intl Airport to London.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$886 Cheap Flights from McAllen to London in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from McAllen to London

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5:25 am - 10:30 amMFE McAllen Miller Intl-LHR London Heathrow

24h 05m2 stops Austin Bergstrom New York John F Kennedy Intl

8:40 am - 11:59 pmLHR London Heathrow-MFE McAllen Miller Intl

20h 19m2 stops Amsterdam Schiphol Austin Bergstrom

$886Delta

Mon, Mar 15 - Thu, Mar 25

5:25 am - 7:05 amMFE McAllen Miller Intl-LHR London Heathrow

20h 40m2 stops Austin Bergstrom Minneapolis St Paul

8:40 am - 11:59 pmLHR London Heathrow-MFE McAllen Miller Intl

20h 19m2 stops Amsterdam Schiphol Austin Bergstrom

$886Delta

Tue, Mar 16 - Thu, Mar 25

9:37 am - 10:00 amMFE McAllen Miller Intl-LHR London Heathrow

19h 23m1 stop Dallas/Fort Worth

7:30 am - 9:53 pmLHR London Heathrow-MFE McAllen Miller Intl

19h 23m2 stops Madrid Barajas Dallas/Fort Worth

$886British Airways

Tue, Mar 16 - Tue, Mar 23

12:47 pm - 11:40 amMFE McAllen Miller Intl-LHR London Heathrow

17h 53m2 stops Austin Bergstrom Atlanta Hartsfield-Jackson

8:25 pm - 11:59 pmLHR London Heathrow-MFE McAllen Miller Intl

32h 34m2 stops Amsterdam Schiphol Austin Bergstrom

$886KLM

Mon, Mar 15 - Wed, Mar 24

5:25 am - 7:50 amMFE McAllen Miller Intl-LHR London Heathrow

21h 25m2 stops Austin Bergstrom Atlanta Hartsfield-Jackson

8:40 am - 11:59 pmLHR London Heathrow-MFE McAllen Miller Intl

20h 19m2 stops Amsterdam Schiphol Austin Bergstrom

$886Delta

Wed, Mar 17 - Thu, Mar 25

2:07 pm - 10:15 amMFE McAllen Miller Intl-LHR London Heathrow

15h 08m1 stop Houston George Bush Intcntl

7:30 am - 11:09 pmLHR London Heathrow-MFE McAllen Miller Intl

20h 39m2 stops Frankfurt am Main Houston George Bush Intcntl

$891United Airlines

Mon, Mar 15 - Tue, Mar 23

7:00 am - 7:40 amMFE McAllen Miller Intl-LHR London Heathrow

19h 40m1 stop Houston George Bush Intcntl

7:30 am - 11:09 pmLHR London Heathrow-MFE McAllen Miller Intl

20h 39m2 stops Frankfurt am Main Houston George Bush Intcntl

$891United Airlines

Tue, Mar 16 - Wed, Mar 24

5:15 pm - 10:15 amMFE McAllen Miller Intl-LHR London Heathrow

12h 00m1 stop Houston George Bush Intcntl

9:30 am - 11:09 pmLHR London Heathrow-MFE McAllen Miller Intl

18h 39m2 stops Frankfurt am Main Houston George Bush Intcntl

$891United Airlines

Wed, Mar 17 - Tue, Mar 23

5:15 pm - 10:15 amMFE McAllen Miller Intl-LHR London Heathrow

12h 00m1 stop Houston George Bush Intcntl

7:30 am - 11:09 pmLHR London Heathrow-MFE McAllen Miller Intl

20h 39m2 stops Frankfurt am Main Houston George Bush Intcntl

$891United Airlines

Mon, Mar 15 - Wed, Mar 24

2:07 pm - 10:15 amMFE McAllen Miller Intl-LHR London Heathrow

15h 08m1 stop Houston George Bush Intcntl

7:30 am - 11:09 pmLHR London Heathrow-MFE McAllen Miller Intl

20h 39m2 stops Frankfurt am Main Houston George Bush Intcntl

$891United Airlines

Wed, Mar 17 - Wed, Mar 24

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Air Canada flights from McAllen to London

Our best Air Canada deals on McAllen to London flight tickets

Air Canada

Nov 10

MFE7:00 amMcAllen Miller Intl

17h 30m

2 stops

LHR6:30 amLondon Heathrow

Nov 17

LHR3:00 pmLondon Heathrow

32h 59m

2 stops

MFE5:59 pmMcAllen Miller Intl

$983

Air Canada

Jan 10

MFE7:15 amMcAllen Miller Intl

17h 15m

2 stops

LHR6:30 amLondon Heathrow

Jan 17

LHR3:00 pmLondon Heathrow

31h 06m

2 stops

MFE4:06 pmMcAllen Miller Intl

$997

Air Canada

Nov 16

MFE7:00 amMcAllen Miller Intl

19h 30m

2 stops

LHR8:30 amLondon Heathrow

Nov 18

LHR3:00 pmLondon Heathrow

36h 58m

2 stops

MFE9:58 pmMcAllen Miller Intl

$1,205

Iberia flights from McAllen to London

Our best Iberia deals on McAllen to London flight tickets

Iberia

Nov 30

MFE11:47 amMcAllen Miller Intl

14h 28m

1 stop

LHR8:15 amLondon Heathrow

Dec 7

LHR6:45 pmLondon Heathrow

21h 54m

2 stops

MFE10:39 amMcAllen Miller Intl

$908

Iberia

Jan 13

MFE10:39 amMcAllen Miller Intl

17h 21m

1 stop

LHR10:00 amLondon Heathrow

Jan 19

LHR7:30 amLondon Heathrow

22h 00m

2 stops

MFE11:30 pmMcAllen Miller Intl

$915

Iberia

Nov 30

MFE11:47 amMcAllen Miller Intl

18h 08m

2 stops

LHR11:55 amLondon Heathrow

Dec 7

LHR7:40 pmLondon Heathrow

19h 13m

2 stops

MFE8:53 amMcAllen Miller Intl

$916

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Mon 3/15

5:25 am-10:30 am

2 stops24h 05m

London Heathrow

Thu 3/25

8:40 am-11:59 pm

2 stops20h 19m

$886

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Tue 3/16

5:25 am-7:05 am

2 stops20h 40m

London Heathrow

Thu 3/25

8:40 am-11:59 pm

2 stops20h 19m

$886

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Tue 3/16

9:37 am-10:00 am

1 stop19h 23m

London Heathrow

Tue 3/23

7:30 am-9:53 pm

2 stops19h 23m

$886

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Mon 3/15

12:47 pm-11:40 am

2 stops17h 53m

London Heathrow

Wed 3/24

8:25 pm-11:59 pm

2 stops32h 34m

$886

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Wed 3/17

5:25 am-7:50 am

2 stops21h 25m

London Heathrow

Thu 3/25

8:40 am-11:59 pm

2 stops20h 19m

$886

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Mon 3/15

2:07 pm-10:15 am

1 stop15h 08m

London Heathrow

Tue 3/23

7:30 am-11:09 pm

2 stops20h 39m

$891

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Tue 3/16

7:00 am-7:40 am

1 stop19h 40m

London Heathrow

Wed 3/24

7:30 am-11:09 pm

2 stops20h 39m

$891

Quickest round-trip

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Wed 3/17

5:15 pm-10:15 am

1 stop12h 00m

London Heathrow

Tue 3/23

9:30 am-11:09 pm

2 stops18h 39m

$891

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Mon 3/15

5:15 pm-10:15 am

1 stop12h 00m

London Heathrow

Wed 3/24

7:30 am-11:09 pm

2 stops20h 39m

$891

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Wed 3/17

2:07 pm-10:15 am

1 stop15h 08m

London Heathrow

Wed 3/24

7:30 am-11:09 pm

2 stops20h 39m

$891

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from McAllen to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

The cheapest month to fly to London from McAllen is in March. Flight prices, which tend to average around $803, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from McAllen averaging around $805.

Can stopping save me money on McAllen to London flights?

You could potentially save up to 14% on your flight if you consider stops on a McAllen to London flight.

When to book flights from McAllen to London

Are you open to changing your travel dates? Check out the ideal times to fly from McAllen to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap McAllen to London (MFE to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from McAllen to London

Best Price Found	$886
Fastest flight time	16h 12m
Direct flights	None

The best flight deal from McAllen to London found on momondo in the last 72 hours is $886

The fastest flight from McAllen to London takes 16h 12m

There are no direct flights from McAllen to London. There are no popular flight routes from McAllen to London.

Search flight deals

Frequently asked questions about flying from McAllen to London

How far is McAllen Miller Intl to London by plane?
The straight-line distance from McAllen Miller Intl to London is 5145.6 mi. 16h 12m is a normal flight duration for this route.
When did momondo last update prices for flights from McAllen Miller Intl Airport to London?
Prices for flights from McAllen Miller Intl Airport to London refresh daily.
How many operators does momondo search for flights from McAllen Miller Intl Airport to London?
As of October 2026, there is 1 operator available to choose from for flights from McAllen Miller Intl Airport to London.
How old do you have to be to fly from McAllen Miller Intl Airport to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from McAllen Miller Intl Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from McAllen to London?
Based on momondo bookings for flights between McAllen and London, the leading airline is United Airlines, making up 100% of the total bookings.

Best airlines flying from McAllen to London

Compare and see reviews for airlines that fly from McAllen to London with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $698	Free Cancellation	Rating 7.3 10,388 reviews		Search United Airlines flights

Hounslow

Gatwick

Croydon

Hayes

Milton Keynes

Luton

Stansted

Dover

Kingston upon Thames

Wembley

Richmond

Watford

Worthing

Harrow

Slough

Hook

Ilford

Canterbury

Dunstable

Eastbourne

Why use momondo?

Why should I use momondo to find a flight deal from McAllen to London?

Finding the right flight to London from McAllen is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from McAllen to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from McAllen which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from McAllen to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from McAllen to London.

I’m not ready to book a flight from McAllen to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from McAllen are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from McAllen to London from $886

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from McAllen to London departing on 3/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from McAllen to London

Our best Air Canada deals on McAllen to London flight tickets

Iberia flights from McAllen to London

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How to get the cheapest flight ticket from McAllen to London

What is the cheapest month to fly to London?

Can stopping save me money on McAllen to London flights?

When to book flights from McAllen to London

Cheap McAllen to London (MFE to LON) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from McAllen to London

Best airlines flying from McAllen to London

Compare and see reviews for airlines that fly from McAllen to London with momondo

Traveling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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