The country will admit UK visitors who are fully vaccinated, but stipulates a PCR test before departure.
BA flights to Marrakech resume on Thursday, while those from Gatwick will resume on 31 March. Initial Heathrow frequencies are five times a week.
Lead-in fares are from £59 return minus a checked bag.
The FCDO advises that UK travellers must present a valid vaccine pass, with the second dose having taken place at least two weeks before travel, as well as proof of a negative PCR test result, with the sample having been taken within 48 hours of boarding.
