The list of border check-points to the Russian Federation for the e-visa.
The Government of the Russian Federation approved the list of border check-points for e-visa holders. They will become operational from 1 January 2021.
As for traveling from the UK, you can find such check-points in Moscow airports Sheremetyevo, Domodedovo and Vnukovo. In Saint-Petersburg it is Pulkovo airport. Other check-points are also available, but due to COVID restrictions there are no flights to other cities from the UK.
E-visa check-points are also available by road, railway, maritime transport. One check-point is equipped for pedestrians.