What is the cheapest airline that flies from McAllen Miller Intl to London Heathrow?

Iberia, British Airways, and United Airlines are the most popular carriers operating from McAllen Miller Intl to London Heathrow

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

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

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

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 Heathrow Airport.

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

The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£390 Cheap Flights from McAllen to London Heathrow Airport in 2025/26

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Find the cheapest flights from McAllen to London

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One-way

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12:05 - 10:15

MFE

LHR

16h 10m1 stop

09:30 - 21:57

LHR

MFE

18h 27m2 stops

£452Lufthansa

Mon, 26 Jan - Tue, 3 Feb

13:00 - 11:40

MFE

LHR

16h 40m2 stops

17:50 - 23:57

LHR

MFE

36h 07m2 stops

£462KLM

Mon, 19 Jan - Wed, 4 Feb

12:05 - 10:15

MFE

LHR

16h 10m1 stop

12:05 - 21:57

LHR

MFE

15h 52m1 stop

£464Lufthansa

Mon, 26 Jan - Tue, 3 Feb

12:05 - 12:50

MFE

LHR

18h 45m2 stops

09:30 - 21:57

LHR

MFE

18h 27m2 stops

£465Lufthansa

Mon, 26 Jan - Tue, 3 Feb

13:03 - 08:35

MFE

LHR

13h 32m1 stop

19:40 - 11:30

LHR

MFE

21h 50m2 stops

£468British Airways

Mon, 19 Jan - Wed, 4 Feb

12:05 - 07:30

MFE

LHR

13h 25m1 stop

13:00 - 20:02

LHR

MFE

37h 02m2 stops

£476United Airlines

Fri, 23 Jan - Tue, 27 Jan

07:00 - 07:10

MFE

LHR

18h 10m2 stops

13:00 - 16:07

LHR

MFE

33h 07m2 stops

£479Air Canada

Fri, 23 Jan - Tue, 27 Jan

13:03 - 08:35

MFE

LHR

13h 32m1 stop

10:35 - 18:17

LHR

MFE

13h 42m1 stop

£483British Airways

Mon, 19 Jan - Wed, 4 Feb

15:48 - 12:15

MFE

LHR

15h 27m1 stop

09:15 - 08:57

LHR

MFE

29h 42m2 stops

£486British Airways

Tue, 24 Mar - Tue, 31 Mar

17:15 - 10:15

MFE

LHR

12h 00m1 stop

10:00 - 21:48

LHR

MFE

17h 48m1 stop

£487Lufthansa

Tue, 24 Mar - Tue, 31 Mar

Lufthansa flights from McAllen to London Heathrow Airport

Our best Lufthansa deals on McAllen to London Heathrow Airport flight tickets

Lufthansa

26 Jan

MFE12:05McAllen Miller Intl

16h 10m

1 stop

LHR10:15London Heathrow

3 Feb

LHR09:30London Heathrow

18h 27m

2 stops

MFE21:57McAllen Miller Intl

£452

Find similar

Lufthansa

26 Jan

MFE12:05McAllen Miller Intl

16h 10m

1 stop

LHR10:15London Heathrow

3 Feb

LHR12:05London Heathrow

15h 52m

1 stop

MFE21:57McAllen Miller Intl

£464

Find similar

Lufthansa

26 Jan

MFE12:05McAllen Miller Intl

18h 45m

2 stops

LHR12:50London Heathrow

3 Feb

LHR09:30London Heathrow

18h 27m

2 stops

MFE21:57McAllen Miller Intl

£465

Find similar

KLM flights from McAllen to London Heathrow Airport

Our best KLM deals on McAllen to London Heathrow Airport flight tickets

KLM

19 Jan

MFE13:00McAllen Miller Intl

16h 40m

2 stops

LHR11:40London Heathrow

4 Feb

LHR17:50London Heathrow

36h 07m

2 stops

MFE23:57McAllen Miller Intl

£462

Find similar

KLM

27 Dec

MFE12:38McAllen Miller Intl

17h 02m

2 stops

LHR11:40London Heathrow

2 Jan

LHR20:25London Heathrow

33h 33m

2 stops

MFE23:58McAllen Miller Intl

£1,558

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from McAllen to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 26/1

12:05-10:15

1 stop16h 10m

London Heathrow

Tue 3/2

09:30-21:57

2 stops18h 27m

£452

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 19/1

13:00-11:40

2 stops16h 40m

London Heathrow

Wed 4/2

17:50-23:57

2 stops36h 07m

£462

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 26/1

12:05-10:15

1 stop16h 10m

London Heathrow

Tue 3/2

12:05-21:57

1 stop15h 52m

£464

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 26/1

12:05-12:50

2 stops18h 45m

London Heathrow

Tue 3/2

09:30-21:57

2 stops18h 27m

£465

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 19/1

13:03-08:35

1 stop13h 32m

London Heathrow

Wed 4/2

19:40-11:30

2 stops21h 50m

£468

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Fri 23/1

12:05-07:30

1 stop13h 25m

London Heathrow

Tue 27/1

13:00-20:02

2 stops37h 02m

£476

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Fri 23/1

07:00-07:10

2 stops18h 10m

London Heathrow

Tue 27/1

13:00-16:07

2 stops33h 07m

£479

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 19/1

13:03-08:35

1 stop13h 32m

London Heathrow

Wed 4/2

10:35-18:17

1 stop13h 42m

£483

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Tue 24/3

15:48-12:15

1 stop15h 27m

London Heathrow

Tue 31/3

09:15-08:57

2 stops29h 42m

£486

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Tue 24/3

17:15-10:15

1 stop12h 00m

London Heathrow

Tue 31/3

10:00-21:48

1 stop17h 48m

£487

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from McAllen to London Heathrow Airport

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

Prices

Airlines

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

In general, August is the cheapest month to fly from McAllen to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £486. The month of September is another great option to travel to London Heathrow Airport, with average flight prices from McAllen averaging around £514.

When to book flights from McAllen to London Heathrow Airport

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

Estimated return price

Cheap McAllen to London Heathrow Airport (MFE to LHR) flight deals and tips

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

Fastest flight time	12h 00m
Direct flights	None

The fastest flight from McAllen to London Heathrow Airport takes 12h 00m

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

Search flight deals

How far is McAllen Miller Intl to London Heathrow by plane?
The distance between McAllen Miller Intl and London Heathrow is about 5133.2 mi. Typically, this will take 12h 00m by plane in normal conditions.
When did momondo last update prices for flights from McAllen Miller Intl Airport to London Heathrow Airport?
Prices for flights from McAllen Miller Intl Airport to London Heathrow Airport refresh daily.
How old do you have to be to fly from McAllen Miller Intl Airport to London Heathrow Airport?
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 Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Northampton

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Canterbury

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Poole

Guildford

Swanage

Hayes

Chelmsford

Dover

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