Provising that you definitely turn off Data Roaming (i.e. using International Telephone Calls for data access) before leaving the UK and stick to WiFi - or just use a device with no telephony whatsoever, there is no additional cost. My personal experience of Hotel WiFi is not that good for basic browsing - let alone streamed video. Good luck. I have heard...
22:18 Fri 22nd May 2015