It takes about 1 hour by road to get to the center of London from Heathrow.
about 30 min, 16 miles ( 27km)
It takes about eight hours to get from London Heathrow to Uganda.
It takes about 8 hours flight from islamabad to London heathrow.
about an hour and a half
About 2 to 3 hours.
13 hours
about 10 hours 55min
1 minutute
7 hours and 20 minutes
The flight time from London Heathrow Airport to Athens, Greece is: 3 hours, 30 minutes
Once you arrive I would take the London Underground. The Piccadilly line runs from all Heathrow terminals to the centre of London. Get a Tube Map from an Underground station, then you can find your way anywhere.
A direct flight from Heathrow in London to Rome is about 2 hours and 20 minutes.