If you would like to vary your flight that you simply have recently booked with Ryanair, then you'll simply make a change request. But before making any request for flight change, it’s vital to understand the
Ryanair cancellation policy which will help to vary your flight during a proper manner. you'll follow the below instructions to know this policy:
Passengers are permitted to vary a flight within 24 hours and up to three hours before the scheduled time of departure.
Any changes are subjected to additional charges and you'll need to pay flight change charges.
You can make Ryanair change flight requests online through manage booking at the official Ryanair website.