British Airways cancels all flights from London

British Airways said the problem is global and comes on a holiday weekend when thousands of Britons are travelling.
London – British Airways has cancelled all flights from London’s Heathrow and Gatwick airports as a global IT failure causes disruption for travelers.
The airline said it was suffering a “ major IT systems failure” around the world. It didn’t say what was causing the problem but said there is no evidence of a cyber attack.
BA did say the problem is global and comes on a holiday weekend when thousands of Britons are travelling.