Oneworld carriers American Airlines, Japan Airlines and Qatar Airways are joining British Airways and Iberia in T5.  Aer Lingus remains in T2.  CHECK YOUR FLIGHT BEFORE ARRIVING AT THE AIRPORT.  Only arrive at the airport two hours before a European flight and three hours prior to a long-haul flight service. It is not necessary to arrive at the airport early, and please do not come into the terminals unless you are travelling yourself.

The Government advice