A flight from London to Sydney indeed does have to stop "en route". It is necessary for the plane to make sure it has enough fuel to complete the full flight.
There are different flight numbers for British airways from London to Sydney.Here they are BA9 London-Bangkok-Sydney BA10 Sydney-Bangkok-London how long is the stop in Bangkok BA15 London-Singapore-Sydney BA16 Sydney-Singapore-London
Heathrow to Thailand (stop over) then direct to Sydney approx 20 hours travelling time (excluding stopover)
One stop planes usually stop at Bangkok in Thailand from Sydney to London after 9 hours, then 14 hours to London
How long is the flight non stop from Washington State to London England
yes
The approximate average non-stop flight time from Sydney to Canberra is around 0 hour 30 minutes if a direct flight is available.
The flight time from St. Louis to Sydney is 21 hours if you flew non-stop.
21hr 40min by a direct flight LHR to SYD operated by British Airways or Qantas Airways, with a stop at Singapore (SIN).
There is only one stop
you stop in Hong Kong sorry if this is wrong but this is what i read on the Internet!
The flight time from London, United Kingdom to Chile is: 14 hours, 37 minutes
Turkish Airlines has the most direct route from London to Nairobi, with just one stop. The layover is in Istanbul.