Althorp, Princess Diana’s ancestral home and burial place, would be a meaningful stop—Lilibet’s middle name is Diana. Harry has previously stayed at Althorp, including in August 2024, and wrote about bringing Meghan to Diana’s gravesite in his memoir "Spare."
PEOPLE reports King Charles offered royal estate accommodation; no response has been confirmed. Harry was offered Buckingham Palace in the past and declined. Any protective security changes would be decided by the Home Office. After stepping back from royal duties in 2020, the couple lost taxpayer-funded police protection—an issue Harry has raised in court as central to his family’s safety and feeling at home in the U.K.