Most Airlines allow you to carry 10kgs of Luggage on board with you.
However, Ryanair have changed their baggage policy and now charge for luggage to be taken into the cabin. More details can be found here: https://www.ryanair.com/gb/en/plan-trip/flying-with-us/baggage-policy
Any additional luggage may be charged for depending on the individual airline. Please contact us for details.