€43 Cheap Flights Madrid to London (MAD-LHR)

The lowest price advertised for a round-trip journey from Madrid Airport to LHR is €108. But you better get moving. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Madrid Airport to Heathrow Airport flights, you'll see a "no change fees" filter for you to select.

Forget about a movie marathon on this flight — it's just 1,250 kilometres from Madrid to Hounslow. Sit down, order some snacks and you'll be in Hounslow before long.

Iberia (IB) is one of the preferred choices for travellers jetting between MAD and Heathrow Airport (LHR). Select from the 243 flights it operates on this route each month. After more options? Check out the fares with British Airways (BA). This carrier offers 169 flights every month between these airports.

It is possible to nab an awesome last-minute deal from Adolfo Suarez Madrid-Barajas Airport (MAD) to Heathrow Airport, but it's also possible to miss out altogether! As many airlines release seats up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares air carrier prices and updates flight deals often, so you can be sure you're always getting the latest offers.