It really depends upon where in London you're going. To the M25 is about an hour; to Central London anything up to 2.5 hours, depending on traffic.
About 3 hours
About 3 hours
You will need to allow at least 3 hours for the drive because of London traffic.
3 to 4 hours
you can't fly to Portsmouth I am afraid,no airport,London airports are the nearest.
Allow three hours.
how long does it take to drive to Nottingham from Portsmouth
About 62 miles, just over 1 hour. See related link below.
It depends on which part of London you are starting from, but 3 to 4 hours.
It depends on which part of London, but about 2 hours.
It takes about 3 h 50 min to drive from York to London. The trip is 215 miles.