British Airways, Qantas Airways, EVA, and Thai Airways fly from LHR to BKK in just over 11 hours, and the return trip takes about 12 hours 45 minutes.
I took a midnight flight from Bangkok to Heathrow and that was about 11hours and 45mins all up.
From LHR (heathrow) about 14
About 9.25 hours.
15
3 hours 15 minutes
it will take about 9 hours
If you go on a non-stop flight about 14-14.5 Hours although if you are stopping on the way about 16 hours from Manchester -> Bangkok ( Thailand )
About 5 hours depending on which part of London.
It takes less than 12.5 hours to fly from London, England to Bangkok, Thailand. Bangkok is 5,924 miles [9,534 kilometers; 5,148 nautical miles] from London. They aren't in the same time zone. London is 7 hours behind Bangkok.
About 7-8 hours to travel London to Muscat.
About five hours by road.
Around 4 Hours
7 Hours
About 12 hours