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Cheap flights from London Heathrow Airport to McAllen from £666

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to McAllen departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to McAllen

Cheap return flights

American Airlines Logo
08:35 - 23:19LHR-MFE
20h 44m2 stops
American Airlines Logo
05:34 - 09:30MFE-LHR
21h 56m2 stops
£666American Airlines
Find Deal
la, 8 marras - ke, 12 marras
American Airlines Logo
08:35 - 23:19LHR-MFE
20h 44m2 stops
American Airlines Logo
09:43 - 08:40MFE-LHR
16h 57m2 stops
£667American Airlines
Find Deal
la, 8 marras - ke, 12 marras
United Airlines Logo
07:40 - 20:08LHR-MFE
18h 28m2 stops
United Airlines Logo
14:06 - 10:50MFE-LHR
14h 44m2 stops
£682United Airlines
Find Deal
la, 8 marras - ke, 12 marras
United Airlines Logo
10:00 - 18:07LHR-MFE
14h 07m1 stop
United Airlines Logo
09:50 - 07:30MFE-LHR
15h 40m1 stop
£684United Airlines
Find Deal
la, 8 marras - ke, 12 marras

American Airlines flights from London Heathrow Airport to McAllen

Our best American Airlines deals on London Heathrow Airport to McAllen flight tickets
American Airlines
8 Nov
LHR08:35London Heathrow
20h 44m
2 stops
MFE23:19McAllen Miller Intl
12 Nov
MFE05:34McAllen Miller Intl
21h 56m
2 stops
LHR09:30London Heathrow
£666
Find similar
American Airlines
8 Nov
LHR08:35London Heathrow
20h 44m
2 stops
MFE23:19McAllen Miller Intl
12 Nov
MFE09:43McAllen Miller Intl
16h 57m
2 stops
LHR08:40London Heathrow
£667
Find similar

United Airlines flights from London Heathrow Airport to McAllen

Our best United Airlines deals on London Heathrow Airport to McAllen flight tickets
United Airlines
8 Nov
LHR07:40London Heathrow
18h 28m
2 stops
MFE20:08McAllen Miller Intl
12 Nov
MFE14:06McAllen Miller Intl
14h 44m
2 stops
LHR10:50London Heathrow
£682
Find similar
United Airlines
8 Nov
LHR10:00London Heathrow
14h 07m
1 stop
MFE18:07McAllen Miller Intl
12 Nov
MFE09:50McAllen Miller Intl
15h 40m
1 stop
LHR07:30London Heathrow
£684
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to McAllen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 16 syyskuu 2025.
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

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

la 8/11

08:35-23:19

2 stops20h 44m

McAllen Miller Intl

ke 12/11

05:34-09:30

2 stops21h 56m

£666

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

la 8/11

08:35-23:19

2 stops20h 44m

McAllen Miller Intl

ke 12/11

09:43-08:40

2 stops16h 57m

£667

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

la 8/11

07:40-20:08

2 stops18h 28m

McAllen Miller Intl

ke 12/11

14:06-10:50

2 stops14h 44m

£682

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

la 8/11

10:00-18:07

1 stop14h 07m

McAllen Miller Intl

ke 12/11

09:50-07:30

1 stop15h 40m

£684

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to McAllen from

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 day to depart on your flight to McAllen?

Our data shows that Monday is the least expensive day to fly to McAllen. Tickets to fly out on this day can be as low as £720. The most expensive day to fly to McAllen is Thursday, with ticket prices averaging around £890.

What is the cheapest time of day to depart on your flight to McAllen?

Flying to McAllen from London Heathrow Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as £775 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £844 on average. Flights to McAllen from London Heathrow Airport at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Direct flights

None
There are no direct flights from London Heathrow Airport to McAllen. There are no popular flight routes from London Heathrow Airport to McAllen.
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  • 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 14h 07m.

  • 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?

  • 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?

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 AirwaysPriceFrom £606Free CancellationRating
6.6
7,361 reviews
Search British Airways flights

Travelling to a place near McAllen?

Book flights to McAllen if you plan to visit one of these locations
Edinburg
Pharr

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.

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