Thousands of passengers face flight disruption today, as a number of flights between Ireland and Heathrow have been cancelled due to freezing fog in London.
Dublin and Cork airports have advised passengers scheduled to travel to check with their airline for updates.
Seven arrivals and seven departures have already been cancelled at Dublin airport due to “reduced visibility”.
Heathrow have cancelled 100 flights this morning. London City Airport is also affected with 10 flights cancelled so far.