Riyadh, Saudi Arabia is 2 hours ahead of London, England, UK
3:30 am Thursday, in Riyadh, Saudi Arabia is
1:30 am Thursday, in London, England, UK
See distance from Riyadh to London
Riyadh doesn't observe daylight saving time but London does. DST in London started on 31 March 2019 and will end on 27 October 2019. Once DST ends, Riyadh - London time difference will be 3:0 hours.