With a new mandatory form being introduced from Monday for passengers travelling internationally from England, here's a look at the current rules around travel in the UK.
The earliest date people from England will be able to travel abroad for a holiday is 17 May, when the country moves in to step three of its lockdown exit plan.
That's if the government is satisfied its four tests are being met.
Scotland, Wales and Northern Ireland have not yet announced plans for allowing foreign holidays.
Cyprus and Portugal are now saying they hope to welcome vaccinated British tourists from May - despite no confirmation that is when travel restrictions will be lifted.
