$1,205 Find Cheap Flights from London to McAllen - Compare and Save

In the last 5 days, the lowest price for a flight from London Heathrow Airport to McAllen was $1,351 for a one-way ticket and $1,205 for a round-trip.

Yes, you'll most likely have to show a valid passport before boarding the plane in London and on arrival in McAllen.

London and McAllen are both served by 1 main airport. You will leave London from London Heathrow and will be arriving at McAllen Miller Intl.

We unfortunately don’t have that data for this specific route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to McAllen.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to McAllen from London is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to McAllen with an airline and back to London with another airline. Booking your flights between London and MFE can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to McAllen from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.