LONDON, July 5 (Reuters) - Britain's outgoing Prime Minister Rishi Sunak will make a statement in Downing Street at around 0930 GMT before meeting with King Charles to formally resign, his office said on Friday after the opposition Labour Party won a landslide election victory.

The newly elected Labour Prime Minister Keir Starmer will then meet with Charles at Buckingham Palace before making a speech in Downing Street at around 1120 GMT, the statement added. (Reporting by Sarah Young, Editing by Kylie MacLellan)