"Kepa, who is eligible to play in Saturday's Premier League opener against Huddersfield, will train with his new team-mates for the first time tomorrow".
Courtois has been on strike this week in an effort to force Chelsea to sell him, and the team relented after lining up Kepa Arrizabalaga as his replacement.
His arrival could pave the way for Tiemoue Bakayoko to leave Chelsea, with reports in Italy claiming that AC Milan are interested in taking him on a season-long loan with an option to buy next summer.
Chelsea FC and Real Madrid announced Wednesday on their respective websites they've agreed to transfer the star goalkeeper from the Premier League club to the Spanish giant.
Since joining, Navas has won three Champions League and FIFA Club World Cup trophies, two UEFA Super Cups, a LaLiga and Supercopa de Espana title.
Israel begins work on Gaza sea barrier
Freedom was the second boat of the "Freedom Flotilla" to be intercepted en route to "break the blockade" on Gaza, organizers said. The Palestinians and the United Nations similarly dispute Israel's assertion that it ended its occupation of Gaza in 2005.
Manchester United legend Gary Neville believes Chelsea will miss Thibaut Courtois.
Real Madrid signed Courtois from Chelsea yesterday with Mateo Kovacic going the other way on a season-long loan.
"It's an accumulation of things, and I am very glad Chelsea has made a decision to trust me and to take me in as well".
Just seven months ago, Kepa's buyout clause was just 20 million euros and it was he who looked set to join Real Madrid in January.
Real Madrid have confirmed that Courtois will undergo a medical on Thursday morning, before signing a six-year deal and being presented at 1pm local time.
Chelsea boss Maurizio Sarri had expressed his desire to bring in another midfielder, despite the recent signing of Jorginho from Napoli. As a effect, Kepa was rewarded with a new £60,000-a-week contract at Athletic but saw his buyout clause rise to £72m.