His Majesty was also involved in the second most expensive trip on the list, which cost £80,139 despite being close to home.

Among these, the most expensive expedition was an 11-day visit by the King and Queen to the Commonwealth Heads of Government ...

Report reveals cost of King and Queen's trip to the Pacific, and why royals will soon be using helicopters instead of ...

These included the most expensive trip during the period, the 11-day visit by Charles and the Queen to the Commonwealth Heads of Government Meeting in Samoa in October 2024, which included engagements ...

The staggering cost of King Charles and Queen Camilla's trip to Australia and Samoa last year has been revealed as part of ...

Queen Victoria wasn't the only royal to make train plumbing history. Under the reign of George V, the Royal Train was ...