The Prince reportedly spent less than half an hour at Buckingham Palace after the ceremony.

Prince Harry ‘only stayed for half an hour’ at Buckingham Palace after King's Coronation as he rushed to Heathrow

Harry and his ghostwriter had a blazing row over an anecdote

Prince Harry's Spare ghostwriter reveals blazing 2am row over Diana story after becoming exasperated with duke

Harry toasted Archie but Harry had already set off

King wished Archie happy birthday 'wherever he was' at family gathering as Harry was already returning to the US

Prince Harry's car was "spotted" at Heathrow airport "less than an hour" after the end of the coronation ceremony, as the Duke dashed home for son Archie's fourth birthday.

Harry in a hurry: Prince's car spotted at Heathrow as he dashes back to US for Archie's birthday

Prince William and Prince Harry were pictured standing rows apart at the King's Coronation amid on-going "tensions" between the two brothers.

Brothers apart: Feuding William and Harry keep their distance in Westminster Abbey

As the King's Coronation got underway at Westminster Abbey, Prince Harry could be seen grinning from the third row beside senior royals.

Harry's solo procession into Westminster Abbey, as prince looks on from third row beside fellow royals

Today's service will begin at 11am.

Coronation of King Charles III order of service - follow in full

Prince Harry and King Charles in black suits with ties

Is Prince Harry going to King Charles III Coronation?

King Charles and the Prince and Princess of Wales delighted royal fans on The Mall today

'Party at the Palace': Charles, William and Kate greet cheering Royal fans with surprise pre-Coronation walkabout

King Charles, Queen Consort Camilla and Prince William arrive at Westminster Abbey for final preparations

A Royal rehearsal: Charles, Camilla and William head into Westminster Abbey for final pre-Coronation preparations

Prince Harry wearing his medals in civilian clothing

Prince Harry military service and career: What medals does he have?

Prince Harry may not turn up to King Charles' Coronation despite his promise, royal commentator says

'There is more to come': Prince Harry could pull a 'last-minute stunt' ahead of King Charles' Coronation

A waxwork figure of Prince Harry has been reunited with the rest of the Royal Family figurines at Madame Tussauds in London as the duke returns to the capital for the coronation.

Madame Tussauds waxwork of Harry reunited with royals - but Meghan's stays with US-based stars

Prince William is preparing a 'heartwarming' address to the nation, it is believed

Prince William planning 'heartfelt and loving' Coronation concert speech paying tribute to Charles and Camilla

Harry is planning another Netflix show, this time following him and Meghan in South Africa

Harry plans another Netflix show as William set to appear in fly-on-the-wall documentary

Prince Harry's stay in Britain is set to be brief

Harry's visit to the UK for King Charles's coronation 'will be rapid trip lasting less than 24 hours'

Members of the public will be invited to swear an oath of allegiance

Viewers of King Charles's coronation asked to swear allegiance to monarch in first multi-faith ceremony

William is due to feature in a fly-on-the-wall documentary

William 'to feature in intimate fly-on-the-wall documentary' after Harry's Netflix series