Travel chaos is looming at Heathrow Airport after British Airways staff voted overwhelmingly in favour of strike action over the summer holidays. Check-in workers and ground-handling agents backed walkouts in a dispute over reinstating pandemic pay cuts.
Unions Unite and GMB say around 95% of those balloted voted in favour of the industrial action, in a move set to cause more travel chaos as the industry struggles to recover from the Covid pandemic.
Dates for strikes have yet to be announced as unions give British Airways a chance to respond. But here's everything you need to know about what will happen and what you can do about flights already booked.