Liquids amounting to more than 100ml will not be allowed through security.
Though Ryanair continues to offer a food service to passengers, this will be limited to wrapped snacks and cold drinks only.
Payments must also be made by card.
British Airways similarly will be providing just one prepackaged meal to customers.
Bottled water and hot drinks will be available on request, meanwhile, on short-haul flights, food and drink will no longer be available for purchase.
Holidaymakers flying with TUI are advised to order any meals prior to their departure, and payments will be cashless.