Heathrow Airport has cancelled 30% of its flights for Sunday following a weather warning from the Met Office.
Heavy snowfall is expected in the southeast of England overnight and Heathrow said a reduced flight schedule had been agreed to minimise disruption to passengers.
A revised scheduled showing which flights will operate will be published on www.heathrow.com at 18:00hrs today.
Full report from TravelMole
Disruption is possible for all UK airports tomorrow, so check with airports and airlines before travelling.
Quick links for Gatwick and Heathrow Airports.