British Airways and British Airways Holidays are offering a summer sale with deals on flights and holiday packages to destinations around the world. The sale features flight-only deals, upgrades to premium economy, and discounts on business class flights. Holiday packages include options for beach vacations, city breaks, and all-inclusive stays. The sale runs until July 11, 2024, and features destinations like Antigua, Barbados, Miami, San Francisco, St. Lucia, Barbados, Las Vegas, New York, and more.