I'm on O2 and they definitely do charge. Take a look at http://www.vodafone.co.uk/personal/price-plans/managing-my-costs/travelling-abroad/ http://www.vodafone

I'm on O2 and they definitely do charge. Take a look at http://www.vodafone.co.uk/personal/price-plans/managing-my-costs/travelling-abroad/ http://www.vodafone.co.uk/personal/price-plans/managing-my-c... and you will see Vodafone do charge as well. Perhaps you have Vodafone passport which makes it cheaper? Sorry to be a pedant, but I wouldn't want you to end up with a big bill you didn't know about!