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

Lufthansa 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.

£246 Cheap Flights from McAllen to London Heathrow Airport in 2026

Q: What is the typical price of a round-trip flight between McAllen and London Heathrow Airport?

Prices are currently low for flights on this route. Typical prices usually range from £1,170 to £1,121. The lowest price recently found on this route was £636.

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Find the cheapest flights from McAllen to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:08 - 07:45

MFE

LHR

11h 37m

1 stop

06:55 - 21:58

LHR

MFE

21h 03m

2 stops

£636Lufthansa

Wed, 23 Sep - Wed, 7 Oct

14:08 - 07:45

MFE

LHR

11h 37m

1 stop

06:55 - 21:58

LHR

MFE

21h 03m

2 stops

£638Lufthansa

Wed, 23 Sep - Wed, 7 Oct

14:08 - 11:35

MFE

LHR

15h 27m

1 stop

07:25 - 21:58

LHR

MFE

20h 33m

2 stops

£639Lufthansa

Wed, 23 Sep - Wed, 7 Oct

14:08 - 07:45

MFE

LHR

11h 37m

1 stop

06:30 - 21:58

LHR

MFE

21h 28m

2 stops

£645Lufthansa

Wed, 16 Sep - Wed, 30 Sep

12:00 - 07:45

MFE

LHR

13h 45m

1 stop

09:30 - 21:58

LHR

MFE

18h 28m

2 stops

£646Lufthansa

Wed, 16 Sep - Wed, 30 Sep

14:08 - 07:45

MFE

LHR

11h 37m

1 stop

08:30 - 21:59

LHR

MFE

19h 29m

2 stops

£647Lufthansa

Mon, 14 Sep - Tue, 22 Sep

14:08 - 07:45

MFE

LHR

11h 37m

1 stop

08:30 - 21:59

LHR

MFE

19h 29m

2 stops

£648Lufthansa

Mon, 14 Sep - Tue, 22 Sep

14:08 - 18:25

MFE

LHR

22h 17m

2 stops

08:30 - 21:58

LHR

MFE

19h 28m

2 stops

£651Lufthansa

Wed, 16 Sep - Wed, 30 Sep

14:08 - 18:25

MFE

LHR

22h 17m

2 stops

06:30 - 21:58

LHR

MFE

21h 28m

2 stops

£652Lufthansa

Wed, 16 Sep - Wed, 30 Sep

13:51 - 14:25

MFE

LHR

18h 34m

1 stop

14:25 - 21:47

LHR

MFE

13h 22m

1 stop

£656British Airways

Wed, 16 Sep - Wed, 30 Sep

Lufthansa flights from McAllen to London Heathrow Airport

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

Lufthansa

23 Sept

MFE14:08McAllen Miller Intl

11h 37m

1 stop

LHR07:45London Heathrow

7 Oct

LHR06:55London Heathrow

21h 03m

2 stops

MFE21:58McAllen Miller Intl

£636

Lufthansa

23 Sept

MFE14:08McAllen Miller Intl

11h 37m

1 stop

LHR07:45London Heathrow

7 Oct

LHR06:55London Heathrow

21h 03m

2 stops

MFE21:58McAllen Miller Intl

£638

Lufthansa

23 Sept

MFE14:08McAllen Miller Intl

15h 27m

1 stop

LHR11:35London Heathrow

7 Oct

LHR07:25London Heathrow

20h 33m

2 stops

MFE21:58McAllen Miller Intl

£639

United Airlines flights from McAllen to London Heathrow Airport

Our best United Airlines deals on McAllen to London Heathrow Airport flight tickets

United Airlines

12 Sept

MFE17:25McAllen Miller Intl

32h 20m

1 stop

LHR07:45London Heathrow

22 Sept

LHR13:40London Heathrow

14h 19m

1 stop

MFE21:59McAllen Miller Intl

£662

United Airlines

12 Sept

MFE17:25McAllen Miller Intl

32h 20m

1 stop

LHR07:45London Heathrow

22 Sept

LHR10:00London Heathrow

17h 59m

1 stop

MFE21:59McAllen Miller Intl

£663

United Airlines

12 Sept

MFE17:25McAllen Miller Intl

31h 30m

2 stops

LHR06:55London Heathrow

22 Sept

LHR11:05London Heathrow

16h 54m

2 stops

MFE21:59McAllen Miller Intl

£664

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

Cheapest return flight

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 23/9

14:08-07:45

1 stop11h 37m

London Heathrow

Wed 7/10

06:55-21:58

2 stops21h 03m

£636

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 23/9

14:08-07:45

1 stop11h 37m

London Heathrow

Wed 7/10

06:55-21:58

2 stops21h 03m

£638

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 23/9

14:08-11:35

1 stop15h 27m

London Heathrow

Wed 7/10

07:25-21:58

2 stops20h 33m

£639

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 16/9

14:08-07:45

1 stop11h 37m

London Heathrow

Wed 30/9

06:30-21:58

2 stops21h 28m

£645

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 16/9

12:00-07:45

1 stop13h 45m

London Heathrow

Wed 30/9

09:30-21:58

2 stops18h 28m

£646

Fastest return journey

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 14/9

14:08-07:45

1 stop11h 37m

London Heathrow

Tue 22/9

08:30-21:59

2 stops19h 29m

£647

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 14/9

14:08-07:45

1 stop11h 37m

London Heathrow

Tue 22/9

08:30-21:59

2 stops19h 29m

£648

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 16/9

14:08-18:25

2 stops22h 17m

London Heathrow

Wed 30/9

08:30-21:58

2 stops19h 28m

£651

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 16/9

14:08-18:25

2 stops22h 17m

London Heathrow

Wed 30/9

06:30-21:58

2 stops21h 28m

£652

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 16/9

13:51-14:25

1 stop18h 34m

London Heathrow

Wed 30/9

14:25-21:47

1 stop13h 22m

£656

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between McAllen and London Heathrow Airport?

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

In general, December 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 £0. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from McAllen averaging around £0.

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	11h 37m
Direct flights	None

The fastest flight from McAllen to London Heathrow Airport takes 11h 37m

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

Frequently asked questions about flying from McAllen to London Heathrow Airport

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 11h 37m 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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If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from McAllen and alert you when they change.