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

Prices for flights from London Heathrow Airport to McAllen Miller Intl Airport are refreshed on a daily basis.

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to McAllen Miller Intl Airport.

What documentation or ID do you need to fly to McAllen Miller Intl Airport?

The travel and health documents you'll need for your trip to McAllen Miller Intl 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 McAllen Miller Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£622 Cheap Flights from London Heathrow Airport to McAllen in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to McAllen

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

07:40 - 17:59

LHR

MFE

16h 19m

2 stops

12:03 - 09:10

MFE

LHR

15h 07m

2 stops

£957United Airlines

Sat, 14 Nov - Mon, 16 Nov

10:00 - 17:59

LHR

MFE

13h 59m

1 stop

09:30 - 07:55

MFE

LHR

16h 25m

2 stops

£958United Airlines

Sat, 14 Nov - Mon, 16 Nov

12:05 - 23:14

LHR

MFE

17h 09m

2 stops

12:00 - 07:55

MFE

LHR

13h 55m

2 stops

£960United Airlines

Sat, 14 Nov - Mon, 16 Nov

12:05 - 23:14

LHR

MFE

17h 09m

2 stops

12:00 - 07:55

MFE

LHR

13h 55m

2 stops

£962United Airlines

Sat, 14 Nov - Mon, 16 Nov

07:40 - 19:20

LHR

MFE

17h 40m

2 stops

12:04 - 11:05

MFE

LHR

17h 01m

2 stops

£1,156United Airlines

Mon, 21 Dec - Mon, 28 Dec

13:50 - 22:59

LHR

MFE

15h 09m

1 stop

09:32 - 10:00

MFE

LHR

18h 28m

1 stop

£1,161Multiple Airlines

Mon, 21 Dec - Mon, 28 Dec

06:55 - 22:59

LHR

MFE

46h 04m

3 stops

19:16 - 20:10

MFE

LHR

42h 54m

2 stops

£10,447Multiple Airlines

Mon, 21 Dec - Mon, 28 Dec

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United Airlines flights from London Heathrow Airport to McAllen

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

United Airlines

14 Nov

LHR07:40London Heathrow

16h 19m

2 stops

MFE17:59McAllen Miller Intl

16 Nov

MFE12:03McAllen Miller Intl

15h 07m

2 stops

LHR09:10London Heathrow

£957

United Airlines

14 Nov

LHR07:40London Heathrow

16h 19m

2 stops

MFE17:59McAllen Miller Intl

16 Nov

MFE12:03McAllen Miller Intl

15h 07m

2 stops

LHR09:10London Heathrow

£958

United Airlines

14 Nov

LHR12:05London Heathrow

17h 09m

2 stops

MFE23:14McAllen Miller Intl

16 Nov

MFE12:00McAllen Miller Intl

13h 55m

2 stops

LHR07:55London Heathrow

£960

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 14/11

07:40-17:59

2 stops16h 19m

McAllen Miller Intl

Mon 16/11

12:03-09:10

2 stops15h 07m

£957

Fastest return journey

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 14/11

10:00-17:59

1 stop13h 59m

McAllen Miller Intl

Mon 16/11

09:30-07:55

2 stops16h 25m

£958

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 14/11

12:05-23:14

2 stops17h 09m

McAllen Miller Intl

Mon 16/11

12:00-07:55

2 stops13h 55m

£960

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 14/11

12:05-23:14

2 stops17h 09m

McAllen Miller Intl

Mon 16/11

12:00-07:55

2 stops13h 55m

£962

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 21/12

07:40-19:20

2 stops17h 40m

McAllen Miller Intl

Mon 28/12

12:04-11:05

2 stops17h 01m

£1,156

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 21/12

13:50-22:59

1 stop15h 09m

McAllen Miller Intl

Mon 28/12

09:32-10:00

1 stop18h 28m

£1,161

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 21/12

06:55-22:59

3 stops46h 04m

McAllen Miller Intl

Mon 28/12

19:16-20:10

2 stops42h 54m

£10,447

Cheapest one-way

Fastest single journey

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 6/1

10:00-19:20

1 stop15h 20m

£622

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 6/1

10:00-19:20

1 stop15h 20m

£625

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 6/1

10:00-19:20

1 stop15h 20m

£626

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

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

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 airline that flies from London Heathrow to McAllen Miller Intl?

Lufthansa, United Airlines, and Air Canada are the most popular carriers operating from London Heathrow to McAllen Miller Intl

When to book flights from London Heathrow Airport to McAllen

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

Estimated return price

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

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

Fastest flight time	16h 19m
Direct flights	None

The fastest flight from London Heathrow Airport to McAllen takes 16h 19m

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

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to McAllen

How far is London Heathrow to McAllen Miller Intl by plane?
McAllen Miller Intl is 5133.2 mi away from London Heathrow. By plane, this route typically takes 16h 19m.
When did momondo last update prices for flights from London Heathrow Airport to McAllen Miller Intl Airport?
Prices for flights from London Heathrow Airport to McAllen Miller Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London Heathrow Airport to McAllen Miller Intl Airport?
As of July 2026, there is 1 operator available to choose from for flights from London Heathrow Airport to McAllen Miller Intl Airport.
How old do you have to be to fly from London Heathrow Airport to McAllen Miller Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to McAllen Miller Intl Airport.
What documentation or ID do you need to fly to McAllen Miller Intl Airport?
The travel and health documents you'll need for your trip to McAllen Miller Intl 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 McAllen Miller Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London Heathrow Airport to McAllen?
Based on momondo bookings for flights between London Heathrow Airport and McAllen, the leading airline is British Airways, making up 100% of the total bookings.

Best airlines flying from London Heathrow Airport to McAllen

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £618	Free Cancellation	Rating 6.7 8,132 reviews		Search British Airways flights

Why use momondo?

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

It is quick and easy to find London to McAllen flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to McAllen that suits you.

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

Yes. momondo allows you to filter the results for London to McAllen flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to McAllen from London.

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

Of course. momondo tracks the price of London to McAllen flights. All you need is a valid email address and we will do the rest; it is that quick and easy.