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 October 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.

£667 Cheap Flights from London Heathrow Airport to McAllen in 2026/27

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.

06:15 - 20:32LHR London Heathrow-MFE McAllen Miller Intl

20h 17m2 stops Madrid Barajas Dallas/Fort Worth

18:35 - 06:15MFE McAllen Miller Intl-LHR London Heathrow

29h 40m2 stops Dallas/Fort Worth Toronto Pearson Intl

£933Finnair

Mon, 1 Feb - Sun, 28 Feb

14:45 - 23:30LHR London Heathrow-MFE McAllen Miller Intl

14h 45m1 stop Dallas/Fort Worth

18:35 - 06:15MFE McAllen Miller Intl-LHR London Heathrow

29h 40m2 stops Dallas/Fort Worth Toronto Pearson Intl

£961Finnair

Mon, 1 Feb - Sun, 28 Feb

16:15 - 18:13LHR London Heathrow-MFE McAllen Miller Intl

31h 58m2 stops Helsinki-Vantaa Dallas/Fort Worth

05:20 - 10:25MFE McAllen Miller Intl-LHR London Heathrow

23h 05m2 stops Dallas/Fort Worth Toronto Pearson Intl

£967Finnair

Mon, 1 Feb - Sun, 28 Feb

06:15 - 20:32LHR London Heathrow-MFE McAllen Miller Intl

20h 17m2 stops Madrid Barajas Dallas/Fort Worth

05:20 - 06:15MFE McAllen Miller Intl-LHR London Heathrow

18h 55m2 stops Dallas/Fort Worth Toronto Pearson Intl

£983Finnair

Mon, 1 Feb - Sun, 28 Feb

10:00 - 18:08LHR London Heathrow-MFE McAllen Miller Intl

14h 08m1 stop Houston George Bush Intcntl

19:30 - 07:40MFE McAllen Miller Intl-LHR London Heathrow

30h 10m1 stop Houston George Bush Intcntl

£990United Airlines

Mon, 1 Feb - Sun, 28 Feb

09:10 - 21:43LHR London Heathrow-MFE McAllen Miller Intl

18h 33m2 stops Newark Houston George Bush Intcntl

19:30 - 07:40MFE McAllen Miller Intl-LHR London Heathrow

30h 10m1 stop Houston George Bush Intcntl

£990United Airlines

Mon, 1 Feb - Sun, 28 Feb

10:00 - 18:08LHR London Heathrow-MFE McAllen Miller Intl

14h 08m1 stop Houston George Bush Intcntl

19:30 - 07:40MFE McAllen Miller Intl-LHR London Heathrow

30h 10m1 stop Houston George Bush Intcntl

£991United Airlines

Mon, 1 Feb - Sun, 28 Feb

09:10 - 21:43LHR London Heathrow-MFE McAllen Miller Intl

18h 33m2 stops Newark Houston George Bush Intcntl

19:30 - 07:40MFE McAllen Miller Intl-LHR London Heathrow

30h 10m1 stop Houston George Bush Intcntl

£991United Airlines

Mon, 1 Feb - Sun, 28 Feb

10:00 - 18:08LHR London Heathrow-MFE McAllen Miller Intl

14h 08m1 stop Houston George Bush Intcntl

19:30 - 07:40MFE McAllen Miller Intl-LHR London Heathrow

30h 10m1 stop Houston George Bush Intcntl

£992United Airlines

Mon, 1 Feb - Sun, 28 Feb

09:10 - 21:43LHR London Heathrow-MFE McAllen Miller Intl

18h 33m2 stops Newark Houston George Bush Intcntl

19:30 - 07:40MFE McAllen Miller Intl-LHR London Heathrow

30h 10m1 stop Houston George Bush Intcntl

£992United Airlines

Mon, 1 Feb - Sun, 28 Feb

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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

1 Feb

LHR09:10London Heathrow

18h 33m

2 stops

MFE21:43McAllen Miller Intl

28 Feb

MFE19:30McAllen Miller Intl

30h 10m

1 stop

LHR07:40London Heathrow

£990

United Airlines

1 Feb

LHR09:10London Heathrow

18h 33m

2 stops

MFE21:43McAllen Miller Intl

28 Feb

MFE19:30McAllen Miller Intl

30h 10m

1 stop

LHR07:40London Heathrow

£991

United Airlines

1 Feb

LHR09:10London Heathrow

18h 33m

2 stops

MFE21:43McAllen Miller Intl

28 Feb

MFE19:30McAllen Miller Intl

30h 10m

1 stop

LHR07:40London Heathrow

£992

Finnair flights from London Heathrow Airport to McAllen

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

Finnair

1 Feb

LHR06:15London Heathrow

20h 17m

2 stops

MFE20:32McAllen Miller Intl

28 Feb

MFE18:35McAllen Miller Intl

29h 40m

2 stops

LHR06:15London Heathrow

£933

Finnair

1 Feb

LHR14:45London Heathrow

14h 45m

1 stop

MFE23:30McAllen Miller Intl

28 Feb

MFE18:35McAllen Miller Intl

29h 40m

2 stops

LHR06:15London Heathrow

£961

Finnair

1 Feb

LHR16:15London Heathrow

31h 58m

2 stops

MFE18:13McAllen Miller Intl

28 Feb

MFE05:20McAllen Miller Intl

23h 05m

2 stops

LHR10:25London Heathrow

£967

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 London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

06:15-20:32

2 stops20h 17m

McAllen Miller Intl

Sun 28/2

18:35-06:15

2 stops29h 40m

£933

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

14:45-23:30

1 stop14h 45m

McAllen Miller Intl

Sun 28/2

18:35-06:15

2 stops29h 40m

£961

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

16:15-18:13

2 stops31h 58m

McAllen Miller Intl

Sun 28/2

05:20-10:25

2 stops23h 05m

£967

Fastest return journey

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

06:15-20:32

2 stops20h 17m

McAllen Miller Intl

Sun 28/2

05:20-06:15

2 stops18h 55m

£983

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

10:00-18:08

1 stop14h 08m

McAllen Miller Intl

Sun 28/2

19:30-07:40

1 stop30h 10m

£990

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

09:10-21:43

2 stops18h 33m

McAllen Miller Intl

Sun 28/2

19:30-07:40

1 stop30h 10m

£990

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

10:00-18:08

1 stop14h 08m

McAllen Miller Intl

Sun 28/2

19:30-07:40

1 stop30h 10m

£991

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

09:10-21:43

2 stops18h 33m

McAllen Miller Intl

Sun 28/2

19:30-07:40

1 stop30h 10m

£991

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

10:00-18:08

1 stop14h 08m

McAllen Miller Intl

Sun 28/2

19:30-07:40

1 stop30h 10m

£992

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

09:10-21:43

2 stops18h 33m

McAllen Miller Intl

Sun 28/2

19:30-07:40

1 stop30h 10m

£992

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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?

Air Canada and United Airlines 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

Best price found	£667
Fastest flight time	13h 45m
Direct flights	None

The best one-way flight to McAllen from London Heathrow Airport in the past 72 hours is £667. The best return flight deal from London Heathrow Airport to McAllen found on momondo in the last 72 hours is £933.

The fastest flight from London Heathrow Airport to McAllen takes 13h 45m

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 13h 45m.
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 October 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 £742	Free Cancellation	Rating 6.7 8,271 reviews		Search British Airways flights

Edinburg

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.