This is a Boeing 747-8 going over head. I really like the contrail in this picture and it was also at cursing altitude.

This is a emirates Airbus A380 going to heathrow

This is an Airbus A340 at cruising altitude.

This is a Boeing 777 going to Heathrow. The livery is Lufthansa.

This was at london City Airport. The plane was taking off from London City Airport. It is an ATR72 going into the sunset.