Between two and three hours depending on which part of Kent you are travelling to.
About 70 miles
About 100 miles
Ashford Middlesex is very close to Heathrow, so no time at all. Ashford Kent to Heathrow would take about three hours.
There is no direct train service between Heathrow and Folkestone. You will have to change trains (and stations) in London.
According to Google Earth - roughly 90 miles by road.
The distance from London Heathrow Airport to Deal in Kent is approximately 90 miles (145 kilometers) by road. This journey typically takes around 2-2.5 hours by car, depending on traffic conditions.
you can take heathrow express from airport to paddington station , then from there you can take a bus to London St pancras station and then train to dover, or you can use a taxi which can be cheaper if you travel with your family.
A footstep or less, as Kent and Surry are next to each other.
flight time from heathrow to Singapore
heathrow to luxor takes 3 hours
You can't use a boat from Heathrow. It's an AIRport.
There are many hotels near Heathrow that offer long term parking. Some examples to consider are: the Sheraton Heathrow Hotel, the Holiday Inn London- Heathrow, and the Radisson Blu Edwardian Hotel.