British Airways is the largest carrier in the United Kingdom (based on fleet size) and has its main hub out of London Heathrow Airport—they fly to over 160 destinations around the world. They are part of the Oneworld Alliance, which has a ton of valuable partners, including carriers like American Airlines, Cathay Pacific, Qatar Airways, and many others. Their loyalty program, Executive Club, will get you tons of perks if you fly this airline frequently. Read our latest news, reviews, guides, and everything in between for British Airways.