King Charles and Queen Camilla have left Clarence House as Prince Harry spent only 45 minutes with his father, it has been claimed.
The royal couple were spotted leaving Clarence House and arriving at Buckingham Palace.
It has been reported that Prince Harry, 39, left Clarence House shortly before.
The Duke of Sussex is understood to have spent around 45 minutes with his father.
King Charles reunited briefly with his youngest son
Getty
The now US-based father-of-two returned to the UK after being personally notified about the King's cancer diagnosis.
Four years ago, Harry along with his wife Meghan Markle relocated to the US where they live with their two children, Prince Archie, four, and Princess Lilibet, two.
The King's helicopter is in the Buckingham Palace garden, and it is reported Their Majesties are returning to Sandringham in Norfolk.
On Monday, it was confirmed that the monarch, 75, had been diagnosed with a form of cancer.
The King and Queen have left for Buckingham Palace
Getty
Buckingham Palace released the following statement: "During The King’s recent hospital procedure for benign prostate enlargement, a separate issue of concern was noted.
"Subsequent diagnostic tests have identified a form of cancer.
"His Majesty has today commenced a schedule of regular treatments, during which time he has been advised by doctors to postpone public-facing duties.
"Throughout this period, His Majesty will continue to undertake State business and official paperwork as usual.
The King was announced on Monday to have been diagnosed with cancer
Getty
Latest Royal News:
Harry travelled to the UK to visit his father
Reuters"The King is grateful to his medical team for their swift intervention, which was made possible thanks to his recent hospital procedure.
"He remains wholly positive about his treatment and looks forward to returning to full public duty as soon as possible.
"His Majesty has chosen to share his diagnosis to prevent speculation and in the hope it may assist public understanding for all those around the world who are affected by cancer."