The changes start from 04:00 BST on Saturday except in Wales, where they start midnight Thursday.
Cabin crew who are not made redundant on Friday will still face steep pay cuts.
The 2020 London Marathon will involve only elite athletes, with 45,000 runners unable to take part in the mass participation race.
Police say they will clamp down on people flouting lockdown rules in Greater Manchester.
A cyber-attack followed by the Covid-19 crisis "acutely" hit the firm, administrators said.