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Travel to England from another country during coronavirus (COVID-19) - GOV.UK (www.gov.uk) Its within 2 days after, not before arrival, you have to have a test booked and paid for before arrival (links available in the link above). You also need to complete a Passenger locator form (PLF) 48 hours before arrival Fill in your passenger locator form - GOV.UK (www.gov.uk) But May 2022 is a long way off and extremely likely this will all change.