If something significant is going to happen, it is likely to be announced to the stock exchange before most staff are told (yes, I know this seems unfair, but it's part of the rules relating to being listed on a stock exchange).
You may wish to pay a visit to
Finance - Stock Prices - News - London Stock Exchange - the most common time for announcments to be released is around 7 am. The code for Easyjet is EZJ