about 10 hours 55min
7 hours and 20 minutes
About 3 hours 10 mins.
A direct flight from Heathrow in London to Rome is about 2 hours and 20 minutes.
30Hours 25min Auckland to Rome, Via London Heathrow.
12 hours and 25 minutes
9 hours 45 minutes NON Stop on British Airways from Phoenix to London Heathrow Airport
The flight time from London Heathrow (LHR) to Tribhuvan International Airport (KTM) is 9 hours, 10 minutes.
From Rome to London Heathrow it is 2 hours 50 minutes on Alitalia London to Rome is 2 hours 30
From London to Sao Paulo it takes 11 hous and 35 minutes.
The flight time is 7 hours and 49 minutes.
That depends on the destination.
Fly Aeroflot from Moscow Sheremetyevo Airport to London Heathrow, then Virgin Atlantic from London Heathrow to Miami, Florida, USA.