Prince Harry is set to meet with King Charles for the first time in 20 months - though his brother William has reportedly rejected the invitation 'out of hand'.

Reconciliation is 'within reach' between the Duke of Sussex and his father following an informal peace summit involving Buckingham Palace officials.

Harry is expected in London on September 8 for the third anniversary of Queen Elizabeth II's death where he will also attend the WellChild Awards - a charity event he has avidly supported.

A US source told The Mirror there was now a 'determination on both sides to make this happen'.

The source added: 'Nobody is pretending the wider family issues have been resolved, but this is about beginning with Charles and Harry.