Finally the Black Friday 2018 deals are now showing on BA.com for UK residents.
https://www.britishairways.com/en-gb...clickpage=HOME
In addition to the 2-4-1 offers, there are discounts on short, longhaul flights and BA Holidays. There is also a 5,000 Avios bonus on Avis car hire. You have until Monday evening to make the booking.