Cheap flights from London Heathrow Airport to McAllen from £574
This is the cheapest one-way 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 26/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London Heathrow Airport to McAllen
Cheap return flights
American Airlines flights from London Heathrow Airport to McAllen
Our best American Airlines deals on London Heathrow Airport to McAllen flight tickets
British Airways flights from London Heathrow Airport to McAllen
Our best British Airways deals on London Heathrow Airport to McAllen flight tickets
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 £721. 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
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
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 25m.
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 June 2025, 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 | ||
|---|---|---|---|---|---|
| PriceFrom £707 | Free Cancellation | Rating 6.6 7,011 reviews |
Travelling to a place near McAllen?
Book flights to McAllen if you plan to visit one of these locationsWhy 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.