$76 Cheap British Airways flights London (LHR) to Madrid (MAD)

Make use of the "Price (lowest to highest)" filter on Expedia to look for cheap British Airways return flights from $99 from LHR to MAD. Affordable one-way options from $76 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Getting the best British Airways deals from LHR to MAD often comes down to timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. To top it off, you can pocket 17% on average by buying your tickets on a Sunday rather than a Friday, which is usually the most expensive day to book.* It's a good idea to start searching for flights about one month before your travel dates.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

Departing LHR at 6:10AM UTC+0, the first British Airways flight to MAD lands at 9:40AM UTC+1. Traveling early means you'll be less likely to encounter delays or cancellations.* Not a morning person? The last British Airways flight from LHR to MAD departs at 4:35PM UTC+0 and touches down at 8:05PM UTC+1.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

With top-tier customer service and an excellent in-flight experience, British Airways is a top choice for many passengers flying from LHR to MAD. Plus, if you're a British Airways Executive Club and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.