According to MoneySavingExpert.com. Vodafone are running a promotion from the 1 June to the 31 August offering calls home from Europe at normal UK call rates.
The deal is open to people who aren't Vodafone customers - simply get a Vodafone Pay As You Go SIM (basically - see MSE for the details).
The deal is open to people who aren't Vodafone customers - simply get a Vodafone Pay As You Go SIM (basically - see MSE for the details).